Releasing 1.0.21

.hgignore

@@ -2,3 +2,5 @@ syntax:glob
 
 */bin
 */gen/**
+.metadata
+MyTracksTest/annotations.log

MyTracks/.classpath

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="src" path="gen"/>
 	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
 	<classpathentry kind="lib" path="libs/googleloginclient-helper.jar"/>
 	<classpathentry kind="lib" path="libs/google-common.jar"/>
 	<classpathentry kind="lib" path="libs/accounts.jar"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="gen"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

MyTracks/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,12 @@
+#Wed Sep 29 18:44:16 BRT 2010
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.6

MyTracks/AndroidManifest.xml

@@ -1,16 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="com.google.android.maps.mytracks"
-          android:versionCode="16"
-          android:versionName="1.0.15">
+          android:installLocation="auto"
+          android:versionCode="22"
+          android:versionName="1.0.21">
   <application android:icon="@drawable/arrow_icon"
-               android:label="@string/app_name">
+               android:label="@string/app_name"
+               android:backupAgent="com.google.android.apps.mytracks.io.backup.MyTracksBackupAgent">
     <uses-library android:name="com.google.android.maps" />
 
-    <provider android:name="com.google.android.apps.mytracks.content.MyTracksProvider"
-              android:multiprocess="true"
-              android:authorities="com.google.android.maps.mytracks" />
+    <meta-data android:name="com.google.android.backup.api_key"
+               android:value="AEdPqrEAAAAIi-_QiwoRSc9_bAC9cmuNXTQyU8ajJmGtKdhskQ" />
 
+    <provider android:name="com.google.android.apps.mytracks.content.MyTracksProvider"
+              android:authorities="com.google.android.maps.mytracks" />
 
     <activity android:name="com.google.android.apps.mytracks.MyTracks"
               android:label="My Tracks"
@@ -36,16 +39,13 @@
 
     <activity android:name="com.google.android.apps.mymaps.MyMapsList"
               android:label="@string/map_list_title"
-              android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|orientation|fontScale">
-    </activity>
+              android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|orientation|fontScale" />
 
     <activity android:name="com.google.android.apps.mytracks.MyTracksList"
-              android:label="Recorded Tracks">
-    </activity>
+              android:label="Recorded Tracks" />
 
     <activity android:name="com.google.android.apps.mytracks.MyTracksWaypointsList"
-              android:label="Recorded Waypoints">
-    </activity>
+              android:label="Recorded Waypoints" />
 
     <activity android:name="com.google.android.apps.mytracks.MyTracksDetails"
               android:label="@string/trackdetails_title" />
@@ -56,23 +56,34 @@
     <activity android:name="com.google.android.apps.mytracks.MyTracksSettings"
               android:label="@string/mytracks_settings" />
 
+    <activity android:name="com.google.android.apps.mytracks.AggregatedStatsActivity"
+              android:label="@string/aggregated_stats" />
+
     <activity android:name="com.google.android.apps.mytracks.StatsActivity"
-              android:label="@string/statistics"/>
+              android:label="@string/statistics" />
 
     <activity android:name="com.google.android.apps.mytracks.ChartActivity"
               android:label="@string/elevation_label"/>
 
     <activity android:name="com.google.android.apps.mytracks.WelcomeActivity"
-          android:label="@string/welcome"/>
+              android:label="@string/welcome"/>
 
     <service android:name="com.google.android.apps.mytracks.services.TrackRecordingService"
-             android:process=":trackrecord"
              android:label="Track Recording Service"
              android:icon="@drawable/arrow_320"
-             android:enabled="true" />
+             android:enabled="true"
+             android:exported="true" />
 
+    <receiver android:name="com.google.android.apps.mytracks.MyTracksReceiver">
+      <intent-filter>
+        <action android:name="android.intent.action.BOOT_COMPLETED" />
+	  </intent-filter>
+    </receiver>
   </application>
 
+  <!-- Permissions to initialize service -->
+  <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+  
   <!-- Permissions for recording tracks and showing maps -->
   <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
   <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
@@ -89,6 +100,22 @@
   <uses-permission android:name="com.google.android.googleapps.permission.GOOGLE_AUTH.writely" />
   <uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
 
+  <!-- Permissions for misc services -->
+  <uses-permission android:name="android.permission.READ_PHONE_STATE" />
+  
+  <!-- Features required -->
+  <uses-feature android:name="android.hardware.location" android:required="true"/>
+  <uses-feature android:name="android.hardware.location.gps" android:required="true"/>
+  <uses-feature android:name="android.hardware.touchscreen" android:required="true"/>
+
+  <!-- Features optional -->
+  <uses-feature android:name="android.hardware.bluetooth" android:required="false"/>
+  <uses-feature android:name="android.hardware.location.network" android:required="false"/>
+  <uses-feature android:name="android.hardware.sensor.compass" android:required="false"/>
+  <uses-feature android:name="android.hardware.telephony" android:required="false"/>
+  <uses-feature android:name="android.hardware.telephony.gsm" android:required="false"/>
+  <uses-feature android:name="android.hardware.touchscreen.multitouch" android:required="false"/>
+
   <uses-sdk android:minSdkVersion="3"/>
   <supports-screens
           android:largeScreens="true"
@@ -96,4 +123,3 @@
           android:smallScreens="true"
           android:anyDensity="true" />
 </manifest>
-

MyTracks/MyTracks.launch

@@ -9,9 +9,11 @@
 <booleanAttribute key="com.android.ide.eclipse.adt.wipedata" value="false"/>
 <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
 <listEntry value="/MyTracks"/>
+<listEntry value="/MyTracks/AndroidManifest.xml"/>
 </listAttribute>
 <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
 <listEntry value="4"/>
+<listEntry value="1"/>
 </listAttribute>
 <listAttribute key="org.eclipse.debug.ui.favoriteGroups">
 <listEntry value="org.eclipse.debug.ui.launchGroup.debug"/>

MyTracks/default.properties

@@ -10,4 +10,4 @@
 # Indicates whether an apk should be generated for each density.
 split.density=false
 # Project target.
-target=Google Inc.:Google APIs:7
+target=Google Inc.:Google APIs:8

MyTracks/res/drawable/left_arrow_chart_stateful.xml

@@ -17,11 +17,11 @@ limitations under the License.
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
 
   <item android:state_window_focused="false"
-      android:drawable="@drawable/btn_arrow_left_default" />
+        android:drawable="@drawable/left_arrow_chart" />
 
   <item android:state_pressed="true"
-      android:drawable="@drawable/btn_arrow_left_press" />
+        android:drawable="@drawable/left_arrow_chart_press" />
 
-  <item android:drawable="@drawable/btn_arrow_left_default" />
+  <item android:drawable="@drawable/left_arrow_chart" />
 
 </selector>

MyTracks/res/drawable/left_arrow_stats_stateful.xml

@@ -17,11 +17,11 @@ limitations under the License.
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
 
   <item android:state_window_focused="false"
-      android:drawable="@drawable/btn_arrow_right_default" />
+        android:drawable="@drawable/left_arrow_stats" />
 
   <item android:state_pressed="true"
-      android:drawable="@drawable/btn_arrow_right_press" />
+        android:drawable="@drawable/left_arrow_stats_press" />
 
-  <item android:drawable="@drawable/btn_arrow_right_default" />
+  <item android:drawable="@drawable/left_arrow_stats" />
 
 </selector>

MyTracks/res/drawable/left_arrow_track_stateful.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright 2010 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+  <item android:state_window_focused="false"
+        android:drawable="@drawable/left_arrow_track" />
+
+  <item android:state_pressed="true"
+        android:drawable="@drawable/left_arrow_track_press" />
+
+  <item android:drawable="@drawable/left_arrow_track" />
+
+</selector>

MyTracks/res/drawable/right_arrow_chart_stateful.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright 2010 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+  <item android:state_window_focused="false"
+        android:drawable="@drawable/right_arrow_chart" />
+
+  <item android:state_pressed="true"
+        android:drawable="@drawable/right_arrow_chart_press" />
+
+  <item android:drawable="@drawable/right_arrow_chart" />
+
+</selector>

MyTracks/res/drawable/right_arrow_stats_stateful.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright 2010 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+  <item android:state_window_focused="false"
+        android:drawable="@drawable/right_arrow_stats" />
+
+  <item android:state_pressed="true"
+        android:drawable="@drawable/right_arrow_stats_press" />
+
+  <item android:drawable="@drawable/right_arrow_stats" />
+
+</selector>

MyTracks/res/drawable/right_arrow_track_stateful.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright 2010 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+  <item android:state_window_focused="false"
+        android:drawable="@drawable/right_arrow_track" />
+
+  <item android:state_pressed="true"
+        android:drawable="@drawable/right_arrow_track_press" />
+
+  <item android:drawable="@drawable/right_arrow_track" />
+
+</selector>

MyTracks/res/layout/about.xml

@@ -95,8 +95,9 @@ limitations under the License.
       android:textSize="20sp" />
     <TextView
       android:layout_height="wrap_content"
+      android:id="@+id/about_version_register"
       android:layout_width="wrap_content"
-      android:text="@string/version"
+      android:text="@string/unknown"
       android:textSize="20sp" />
   </TableRow>
 

MyTracks/res/menu/main.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+  <item android:id="@+id/menu_start_recording"
+    android:icon="@drawable/menu_record"
+    android:title="@string/start_recording"/>
+
+  <item android:id="@+id/menu_stop_recording"
+    android:icon="@drawable/menu_stop"
+    android:title="@string/stop_recording"/>
+
+  <item android:id="@+id/menu_list_tracks"
+    android:icon="@drawable/menu_list_tracks"
+    android:title="@string/list_tracks"/>
+
+  <item android:id="@+id/menu_list_markers"
+    android:icon="@drawable/menu_marker"
+    android:title="@string/list_markers"/>
+
+  <item android:id="@+id/menu_settings"
+    android:icon="@android:drawable/ic_menu_preferences"
+    android:orderInCategory="1001"
+    android:title="@string/settings"/>
+    
+  <item android:id="@+id/menu_aggregated_stats"
+    android:icon="@android:drawable/ic_menu_info_details"
+    android:orderInCategory="1002"
+    android:title="@string/aggregated_stats"/>
+
+  <item android:id="@+id/menu_help"
+    android:icon="@android:drawable/ic_menu_info_details"
+    android:orderInCategory="1003"
+    android:title="@string/help"/>
+
+</menu>

MyTracks/res/values-de/strings.xml

@@ -155,7 +155,6 @@ limitations under the License.
 
   <string name="settings_announcement_frequency">Dauer zwischen Ansagen:</string>
   <string name="settings_announcement_frequency_summary">Kürzeste Zeit zwichen zwei Ansagen</string>
-  <string name="settings_announcement_not_available_summary">Gesprochene Ansagen sind mit Ihrer Version von Android nicht verfügbar.</string>
 
   <string name="settings_min_recording_distance">Kleinste Entfernung zwischen Punkten:</string>
   <string name="settings_min_recording_distance_summary">Kleinste Entfernung zwischen zwei Positionsaufzeichnungen</string>

MyTracks/res/values-es/strings.xml

@@ -158,7 +158,6 @@ limitations under the License.
 
   <string name="settings_announcement_frequency">Tiempo entre anuncios</string>
   <string name="settings_announcement_frequency_summary">Tiempo mínimo entre dos anuncios de voz</string>
-  <string name="settings_announcement_not_available_summary">Conversión de anuncios de texto a voz no esta disponible en su versión de Android</string>
 
   <string name="settings_min_recording_distance">Distancia mínima entre puntos consecutivos</string>
   <string name="settings_min_recording_distance_summary">Distancia mínima entre dos grabaciones de posición</string>

MyTracks/res/values-fr/strings.xml

@@ -26,6 +26,7 @@ limitations under the License.
   <string name="list_markers">Marqueurs</string>
   <string name="delete_all_tracks">Supprimer tous les parcours</string>
   <string name="settings">Paramètres</string>
+  <string name="elevation">Altitude</string>
   <string name="choose_track_message">Sélectionnez le parcours à visualiser</string>
   <string name="current_track">Parcours actuel</string>
   <string name="current_segment">Segment actuel</string>
@@ -157,7 +158,6 @@ limitations under the License.
 
   <string name="settings_announcement_frequency">Fréquence des annonces</string>
   <string name="settings_announcement_frequency_summary">Temps minimum entre eux annonces vocales</string>
-  <string name="settings_announcement_not_available_summary">La synthèse vocale n\'est pas disponible pour cette version d\'Android</string>
 
   <string name="settings_min_recording_distance">Distance min. entre 2 points</string>
   <string name="settings_min_recording_distance_summary">Plus petite distance entre deux enregistrements de votre position</string>

MyTracks/res/values-it/strings.xml

@@ -164,7 +164,6 @@ limitations under the License.
 
   <string name="settings_announcement_frequency">Intervallo fra due annunci:</string>
   <string name="settings_announcement_frequency_summary">Tempo minimo fra due annunci audio</string>
-  <string name="settings_announcement_not_available_summary">Gli annunci audio non sono disponibili in questa varsione di Android</string>
 
   <string name="settings_min_recording_distance">Distanza minima fra due punti successivi:</string>
   <string name="settings_min_recording_distance_summary">Distanza minima fra due successive registrazioni della posizione</string>

MyTracks/res/values-ja/arrays.xml

@@ -0,0 +1,282 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright 2010 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<resources>
+  <!-- Task frequency -->
+  <string-array name="task_frequency_options">
+    <item>不使用</item>
+    <item>1 分</item>
+    <item>2 分</item>
+    <item>5 分</item>
+    <item>10 分</item>
+    <item>15 分</item>
+    <item>30 分</item>
+    <item>60 分</item>
+  </string-array>
+
+ <!-- Minimum recording distance -->
+  <string-array name="min_recording_distance_options">
+    <item>1 m</item>
+    <item>2 m</item>
+    <item>3 m</item>
+    <item>4 m</item>
+    <item>5 m (推奨)</item>
+    <item>10 m</item>
+    <item>100 m</item>
+  </string-array>
+
+  <string-array name="min_recording_distance_options_ft">
+    <item>3 ft</item>
+    <item>6 ft</item>
+    <item>10 ft</item>
+    <item>13 ft</item>
+    <item>16 ft (推奨)</item>
+    <item>33 ft</item>
+    <item>328 ft</item>
+  </string-array>
+
+
+  <!-- Maximum recording distance -->
+  <string-array name="max_recording_distance_options">
+    <item>50 m</item>
+    <item>100 m</item>
+    <item>200 m (推奨)</item>
+    <item>500 m</item>
+    <item>1000 m</item>
+    <item>5000 m</item>
+  </string-array>
+
+  <string-array name="max_recording_distance_options_ft">
+    <item>164 ft</item>
+    <item>328 ft</item>
+    <item>656 ft (推奨)</item>
+    <item>1640 ft</item>
+    <item>0.6 mi</item>
+    <item>3.1 mi</item>
+  </string-array>
+
+
+  <!-- Minimum recording interval -->
+  <string-array name="min_recording_interval_options">
+    <item>電源節約 (動的制御)</item>
+    <item>高精度 (動的制御)</item>
+    <item>最高 (推奨)</item>
+    <item>2 秒</item>
+    <item>3 秒</item>
+    <item>4 秒</item>
+    <item>5 秒</item>
+    <item>10 秒</item>
+    <item>20 秒</item>
+    <item>30 秒</item>
+    <item>1 分</item>
+    <item>2 分</item>
+    <item>5 分</item>
+    <item>10 分</item>
+    <item>15 分</item>
+    <item>30 分</item>
+  </string-array>
+
+
+  <!-- Minimum required accuracy -->
+  <string-array name="min_required_accuracy_options">
+    <item>10 m (GPS信号強度良好)</item>
+    <item>20 m</item>
+    <item>50 m</item>
+    <item>100 m</item>
+    <item>200 m (推奨)</item>
+    <item>500 m</item>
+    <item>1000 m</item>
+    <item>2000 m</item>
+    <item>5000 m (GPS信号強度不良)</item>
+  </string-array>
+
+  <string-array name="min_required_accuracy_options_ft">
+    <item>33 ft (GPS信号強度良好)</item>
+    <item>66 ft</item>
+    <item>165 ft</item>
+    <item>328 ft</item>
+    <item>656 ft (推奨)</item>
+    <item>1640 ft</item>
+    <item>0.6 mi</item>
+    <item>1.2 mi</item>
+    <item>3.1 mi (GPS信号強度不良)</item>
+  </string-array>
+
+
+  <!-- Split frequency -->
+  <string-array name="split_frequency_options">
+    <item>分割なし</item>
+    <item>100 km</item>
+    <item>50 km</item>
+    <item>25 km</item>
+    <item>10 km</item>
+    <item>5 km</item>
+    <item>1 km</item>
+    <item>60 分</item>
+    <item>30 分</item>
+    <item>15 分</item>
+    <item>10 分</item>
+    <item>5 分</item>
+    <item>2 分</item>
+    <item>1 分</item>
+  </string-array>
+
+  <string-array name="split_frequency_options_ft">
+    <item>分割なし</item>
+    <item>100 mi</item>
+    <item>50 mi</item>
+    <item>25 mi</item>
+    <item>10 mi</item>
+    <item>5 mi</item>
+    <item>1 mi</item>
+    <item>60 分</item>
+    <item>30 分</item>
+    <item>15 分</item>
+    <item>10 分</item>
+    <item>5 分</item>
+    <item>2 分</item>
+    <item>1 分</item>
+  </string-array>
+
+
+  <!-- Other non-preference arrays -->
+  <array name="activity_types">
+    <item>不明</item>
+    <item>混合タイプ</item>
+    <item>その他</item>
+
+    <item>実行中</item>
+    <item>市街地ランニング</item>
+    <item>トラックランニング</item>
+    <item>山道ランニング</item>
+    <item>徒歩</item>
+    <item>早歩き</item>
+    <item>ハイキング</item>
+    <item>山道ハイキング</item>
+    <item>原野ハイキング</item>
+    <item>登山</item>
+
+    <item>サイクリング</item>
+    <item>ロードバイク</item>
+    <item>マウンテンバイク</item>
+    <item>トラック自転車</item>
+
+    <item>スケート</item>
+    <item>インラインスケート</item>
+    <item>スケートボード</item>
+
+    <item>スノーシュー</item>
+    <item>スキー</item>
+    <item>スノーボード</item>
+    <item>ソリ</item>
+    <item>アイスセーリング</item>
+
+    <item>帆走</item>
+    <item>パドリング</item>
+    <item>カヤック</item>
+    <item>漕艇</item>
+    <item>モーターボート</item>
+    <item>フェリー</item>
+    <item>ラジコンボート</item>
+    <item>サーフィン</item>
+    <item>ウィンドサーフィン</item>
+    <item>カイトサーフィン</item>
+    <item>水上スキー</item>
+    <item>ウェークボード</item>
+
+    <item>飛行機</item>
+    <item>水上機</item>
+    <item>商用航空機</item>
+    <item>ヘリコプター</item>
+    <item>熱気球</item>
+    <item>飛行船</item>
+    <item>ラジコン飛行機</item>
+    <item>ラジコンヘリコプター</item>
+    <item>スカイダイビング</item>
+    <item>グライダー</item>
+    <item>ハンググライダー</item>
+    <item>パラグライダー</item>
+
+    <item>騎乗</item>
+    <item>乗馬</item>
+    <item>ロバ騎乗</item>
+
+    <item>自動車運転</item>
+    <item>バス運転</item>
+    <item>鉄道</item>
+    <item>オートバイ</item>
+    <item>オフロードバイク</item>
+    <item>四輪バギー</item>
+
+    <item>ランドセーリング</item>
+    <item>フリスビー</item>
+    <item>アルティメットフリスビー</item>
+  </array>
+
+  <array name="waypoint_types">
+    <item>ATM</item>
+    <item>銀行</item>
+    <item>飲み屋</item>
+    <item>バーベキュー</item>
+    <item>建物</item>
+    <item>バス停</item>
+    <item>カフェ</item>
+    <item>キャンプファイアー</item>
+    <item>キャンプ場</item>
+    <item>教会</item>
+    <item>コーヒーハウス</item>
+    <item>コンビニ</item>
+    <item>水飲み場</item>
+    <item>がけ崩れ</item>
+    <item>フェリー</item>
+    <item>火事場</item>
+    <item>消防署</item>
+    <item>釣り場</item>
+    <item>ガソリンスタンド</item>
+    <item>ゴルフ場</item>
+    <item>雑貨店</item>
+    <item>美容室</item>
+    <item>散髪屋</item>
+    <item>ハイキング道</item>
+    <item>ホテル</item>
+    <item>家</item>
+    <item>情報</item>
+    <item>交差</item>
+    <item>メールボックス</item>
+    <item>市場</item>
+    <item>集合場所</item>
+    <item>歌劇場</item>
+    <item>駐車場</item>
+    <item>郵便局</item>
+    <item>洞穴</item>
+    <item>警察署</item>
+    <item>踏切</item>
+    <item>レストラン</item>
+    <item>ショッピング</item>
+    <item>名所</item>
+    <item>店</item>
+    <item>プール</item>
+    <item>電話</item>
+    <item>劇場</item>
+    <item>トイレ</item>
+    <item>観光案内</item>
+    <item>トンネル</item>
+    <item>樹木</item>
+    <item>滝</item>
+    <item>噴水</item>
+    <item>ウェイポイント</item>
+  </array>
+</resources>

MyTracks/res/values-ja/strings.xml

@@ -0,0 +1,395 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright 2010 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<resources>
+  <!-- Used by the Menu -->
+  <string name="start_recording">トラック記録</string>
+  <string name="stop_recording">記録停止</string>
+  <string name="switch_to_sat">衛星モード</string>
+  <string name="switch_to_map">地図モード</string>
+  <string name="mylocation">現在地</string>
+  <string name="list_tracks">トラック</string>
+  <string name="list_markers">マーカ</string>
+  <string name="delete_all_tracks">全トラック消去</string>
+  <string name="settings">設定</string>
+  <string name="elevation">標高</string>
+  <string name="choose_track_message">表示するトラックを選択して下さい</string>
+  <string name="current_track">現在のトラック</string>
+  <string name="current_segment">最終セグメント</string>
+
+  <!-- Error messages -->
+  <string name="error_no_location_manager">この端末でロケーションマネージャを発見できませんでした</string>
+  <string name="error_no_gps_location_provider">この端末でGPSロケーションプロバイダを発見できました</string>
+  <string name="error_sending_to_mymap">Googleマイマップへのトラック送信でエラーが発生しました．しばらく待って試して下さい．</string>
+  <string name="error_sending_to_docs">Google Docsへのトラック送信でエラーが発生しました．しばらく待って試して下さい．</string>
+  <string name="error_unable_to_start_recording">記録作成開始できません．もう一度試して下さい．</string>
+  <string name="error_unable_to_stop_recording">記録停止できません．もう一度試して下さい．</string>
+  <string name="error_unable_to_read_file">ファイルからの読み込みができません．</string>
+  <string name="error_invalid_gpx_format">ファイルは正しいGPX書式ではありませんでした．</string>
+  <string name="error_generic">エラーが発生しました．もう一度試して下さい．</string>
+  <string name="error_track_does_not_exist">トラックが存在しません．</string>
+  <string name="error_out_of_memory">大きなファイルです(500KB未満でなければなりません)．終了します．</string>
+  <string name="error_unable_to_insert_marker">マーカの挿入ができません．位置決定ができません．</string>
+
+  <!-- Status messages -->
+  <string name="wait_for_fix">GPS位置精度がよくなるまで待機しています．空が見えるところにいて下さい．</string>
+  <string name="status_now_recording">新しいトラックを記録中です．</string>
+  <string name="status_stopped_recording">トラック記録を停止しました．</string>
+  <string name="status_new_mymap_has_been_created">新しいGoogleマイマップを maps.google.com に作成しました．</string>
+  <string name="status_tracks_have_been_uploaded">トラックを maps.google.com に送信しました．</string>
+  <string name="status_tracks_have_been_uploaded_to_new_doc">トラックを docs.google.com の新しいスプレッドシートに送信しました．</string>
+  <string name="status_tracks_have_been_uploaded_to_docs">トラックを docs.google.com に送信しました．</string>
+  <string name="status_mymap_info">新しいトラックが見えるようになるまで数分程度かかります．</string>
+  <string name="status_enable_gps">ここをタップして，セキュリティ &amp;位置情報 を開いて，「GPS機能をONにする」にチェックして下さい．バックボタンで戻ってください．</string>
+  <string name="status_approximate_location">ご注意: 携帯電話中継局とWi-Fiネットワークから大まかな位置を特定します．</string>
+  <string name="status_no_location">現在位置決定ができません．位置取得源を増やし(セキュリティ&amp;位置情報をご覧ください)，空が見えるようにして下さい．もう一度試して下さい．</string>
+  <string name="status_waypoint_inserted">ウェイポイントマーカを挿入しました．</string>
+  <string name="status_statistics_inserted">統計マーカを挿入しました．</string>
+
+  <!-- Progress dialog -->
+  <string name="progress_title">お待ちください...</string>
+  <string name="progress_message">トラックをGoogleに送信しました．</string>
+  <string name="progress_message_reading_track">トラックを読んでいます...</string>
+  <string name="progress_message_preparing_track">トラックを準備しています...</string>
+  <string name="progress_message_authenticating_mymaps">Googleマップの認証しています...</string>
+  <string name="progress_message_authenticating_docs">Google Docsへの認証を行っています...</string>
+  <string name="progress_message_sending_docs">トラックをGoogle Docsに送信しています...</string>
+  <string name="progress_message_sending_mymaps">トラックをGoogleマップに送信しています...</string>
+  <string name="progress_message_creating_map">新しいマイマップを生成しています...</string>
+  <string name="import_progress_message">GPSトラックをインポートしています．若干時間がかかります．</string>
+  <string name="write_progress_message">SDカードにデータを書き込んでいます．若干時間がかかります．</string>
+  <string name="progress_message_updating_track">トラック統計情報を更新しています...</string>
+
+  <!-- Used by DeleteAllDataHandler -->
+  <string name="are_you_sure_question">よろしいですか?</string>
+  <string name="all_data_will_be_permanently_deleted">全てのトラックとマーカをこの端末から削除しました．</string>
+  <string name="track_will_be_permanently_deleted">トラックとマーカをこの端末から完全に削除しました．</string>
+  <string name="marker_will_be_permanently_deleted">マーカをこの端末から完全に削除しました．</string>
+
+  <!-- Text and links when uploading to Google My Maps -->
+  <string name="new_map_description">Android用My Tracksで作成</string>
+  <string name="my_map_link">Android用&lt;a href=\'http://mytracks.appspot.com\'&gt;My Tracks&lt;/a&gt;で作成しました．</string>
+  <string name="new_map_title">新規マップ</string>
+
+  <!-- Formatting of track and marker descriptions -->
+  <string name="points">ポイント</string>
+  <string name="recorded_date">記録</string>
+  <string name="category">活動タイプ</string>
+  <string name="waypoint_category">マーカタイプ</string>
+  <string name="part">(Part %d)</string>
+
+  <!-- Used by the track recording service -->
+  <string name="recording_your_track">トラックを保存中...</string>
+  <string name="new_track">トラック %d</string>
+
+  <!-- Common -->
+  <string name="no">いいえ</string>
+  <string name="yes">はい</string>
+  <string name="ok">OK</string>
+  <string name="error">エラー</string>
+  <string name="success">成功</string>
+  <string name="waypoint">ウェイポイント</string>
+
+  <!-- Placemark labels for start and end of track -->
+  <string name="start">(開始)</string>
+  <string name="end">(終了)</string>
+
+  <!--  TrackList -->
+  <string name="tracklist_show_track">表示</string>
+  <string name="tracklist_send_to_mymaps">Google My Mapsへ送信</string>
+  <string name="tracklist_send_to_new_mymap">新規Googleマイマップへ送信</string>
+  <string name="tracklist_send_to_docs">Google Docsへ送信</string>
+  <string name="tracklist_send_to_google">Googleへ送信...</string>
+  <string name="tracklist_delete_track">端末から削除...</string>
+  <string name="tracklist_edit_track">詳細編集</string>
+  <string name="tracklist_write_to_sd">SDへの書き込み...</string>
+  <string name="tracklist_save_as_gpx">GPXファイルの保存</string>
+  <string name="tracklist_save_as_kml">KMLファイルの保存</string>
+  <string name="tracklist_save_as_csv">CVSファイルの保存</string>
+  <string name="tracklist_btn_send_all_to_mymaps">Googleマイマップへの送信</string>
+  <string name="tracklist_btn_delete_all">全てのトラックの削除</string>
+  <!-- Export All -->
+  <string name="tracklist_btn_export_all">全てのトラックのエクスポート</string>
+  <string name="export_done">エクスポート終了</string>
+  <string name="tracklist_pick_one">トラックを選択します．オプションを表示するには長押しして下さい．</string>
+  <string name="tracklist_all_tracks">全てのトラック:</string>
+  <string name="tracklist_this_track">このトラック</string>
+  <string name="tracklist_share_track">共有...</string>
+  <string name="tracklist_share_link">Googleマイマップへのリンク</string>
+  <string name="tracklist_share_gpx_file">GPXファイル</string>
+  <string name="tracklist_share_kml_file">KMLファイル</string>
+  <string name="tracklist_share_csv_file">CSVファイル</string>
+  <string name="tracklist_clear_map">マップの消去</string>
+
+  <!-- Waypoints list -->
+  <string name="waypointslist_btn_delete_all">全てのマーカの削除</string>
+  <string name="waypointslist_this_waypoint">このマーカ</string>
+  <string name="waypointslist_delete_waypoint">削除</string>
+  <string name="waypointslist_edit_waypoint">詳細編集</string>
+  <string name="waypointslist_show_waypoint">マップに表示</string>
+  <string name="waypointslist_btn_insert_waypoint">ウェイポイントの挿入</string>
+  <string name="waypointslist_btn_insert_statistics">統計情報の挿入</string>
+  <string name="waypointslist_pick_one">マーカを選択します．オプションを表示するには長押しして下さい．</string>
+
+  <!-- MyTracks Details -->
+  <string name="trackdetails_title">トラック詳細</string>
+  <string name="trackdetails_name">トラック名</string>
+  <string name="trackdetails_description">トラック説明</string>
+  <string name="trackdetails_category">活動タイプ(ハイキング, サイクリング,　ランニング, 登山...)</string>
+
+  <!-- MyTracks Waypoint Details -->
+  <string name="waypointdetails_title">マーカ詳細</string>
+  <string name="waypointdetails_name">マーカ名</string>
+  <string name="waypointdetails_description">マーカ説明</string>
+  <string name="waypointdetails_category">マーカタイプ(建物, 洞穴, 名所...)</string>
+
+  <!-- MyTracks Settings -->
+  <string name="mytracks_settings">My Tracks設定</string>
+  <string name="settings_display">表示</string>
+  <string name="settings_recording">記録</string>
+  <string name="settings_sharing">共有</string>
+
+  <string name="settings_announcement_frequency">定期通知</string>
+  <string name="settings_announcement_frequency_summary">音声通知間隔の最小時間</string>
+  
+
+  <string name="settings_min_recording_distance">ポイント間の最短距離</string>
+  <string name="settings_min_recording_distance_summary">位置記録間の最短距離</string>
+
+  <string name="settings_max_recording_distance">ポイント間の最長距離</string>
+  <string name="settings_max_recording_distance_summary">これより間隔が長い場合はトラックは分割されます</string>
+
+  <string name="settings_min_recording_interval">ポイント間の最小時間間隔</string>
+  <string name="settings_min_recording_interval_summary">位置記録の最短インターバル</string>
+
+  <string name="settings_min_required_accuracy">最低精度</string>
+  <string name="settings_min_required_accuracy_summary">この精度以上でないと記録を休止します</string>
+
+  <string name="settings_metric_units">メートル法を使用</string>
+  <string name="settings_metric_units_summary_on">全ての距離をメートル法で表示します</string>
+  <string name="settings_metric_units_summary_off">全ての距離をヤード・ポンド法で表示します</string>
+
+  <string name="settings_map_public">マップの公開</string>
+  <string name="settings_map_public_summary_on">アップロードされたマップはmaps.google.comで誰でも閲覧できます</string>
+  <string name="settings_map_public_summary_off">アップロードされたマップはmaps.google.comのリストに公開されません．</string>
+
+  <string name="settings_report_speed_or_pace">速度表示</string>
+  <string name="settings_report_speed_or_pace_summary_on">速度が表示されます</string>
+  <string name="settings_report_speed_or_pace_summary_off">ペースが表示されます</string>
+
+  <string name="settings_share_url_only">URLのみ共有</string>
+  <string name="settings_share_url_only_summary_on">共有時にマップのURLのみ送信します</string>
+  <string name="settings_share_url_only_summary_off">共有時にトラックのコンテントが含まれます</string>
+
+  <string name="settings_signal_sampling_frequency">信号サンプリング周波数</string>
+  <string name="settings_signal_sampling_frequency_summary">端末の信号強度記録の時間間隔</string>
+
+  <string name="settings_split_frequency">分割頻度</string>
+  <string name="settings_split_frequency_summary">分割マーカを挿入する時間または距離の間隔</string>
+  <string name="pace_label">ペース</string>
+
+  <!-- MyTracksSky -->
+  <string name="mytracks_sky">GPS衛星</string>
+
+  <!-- My Maps -->
+  <string name="select_map_message">ご使用のアカウントからのマップ選択:</string>
+  <string name="create_new_map">新規マップ...</string>
+  <string name="map_list_title">Googleマイマップへの送信</string>
+  <string name="maps_list_loading">マップの読み込み中...</string>
+  <string name="maps_list_failed">マップを読み込めませんでした!</string>
+  <string name="open_map">このマップを選択</string>
+  <string name="edit_map_details">マップ詳細の編集</string>
+  <string name="share_map">マップの共有</string>
+  <string name="share_track">トラックの共有</string>
+  <string name="delete_map">アカウントからマップの削除</string>
+  <string name="map_title">マップタイトル:</string>
+  <string name="map_description">マップ説明:</string>
+
+
+  <string name="map_searchable_edit">このマップとコンテンツを検索結果に表示させる</string>
+  <string name="map_not_searchable_edit">このマップとコンテンツはどちらも検索結果に表示させない(直接URLで他の方が見ることは可能)</string>
+  <string name="map_searchable">このマップとコンテンツは検索結果に表示されます</string>
+  <string name="map_not_searchable">このマップとコンテンツはどちらも検索結果に表示されませんが，直接リンクで他の方が見ることができます．</string>
+  <string name="close">閉じる</string>
+  <string name="edit">編集</string>
+  <string name="cancel">キャンセル</string>
+  <string name="save">保存</string>
+
+  <!-- Sharing -->
+  <string name="share_map_subject">マップを共有したいと思います</string>
+  <string name="share_map_body_format">このマップに興味を持って頂けると思います:
+
+      %s</string>
+  <string name="send_track_subject">トラックを共有したいと思います</string>
+  <string name="send_track_body_format">このトラックに興味を持って頂けると思います．
+
+    このトラックを閲覧するには，Google Earthまたは他のマッピングソフトウェアが必要です．</string>
+
+  <!-- Visibility -->
+  <string name="public_map">公開</string>
+  <string name="unlisted_map">リストに出さない</string>
+  <string name="mapslist_no_maps_available">まだ地図がありません．</string>
+
+  <!-- Statistics View -->
+  <!-- Average Moving -->
+  <string name="average_moving_speed_label">平均移動速度</string>
+  <string name="average_moving_pace_label">平均移動ペース</string>
+
+  <!-- Average -->
+  <string name="average_speed_label">平均速度</string>
+  <string name="average_pace_label">平均ペース</string>
+
+  <string name="elevation_chart_name">標高チャート</string>
+  <string name="elevation_gain_label">標高差</string>
+  <string name="elevation_label">標高</string>
+  <string name="latitude_label">緯度</string>
+  <string name="longitude_label">経度</string>
+
+  <!-- Min -->
+  <string name="min_elevation_label">最小標高</string>
+  <string name="min_grade_label">最小勾配</string>
+  <string name="min_pace_label">最小ペース</string>
+
+  <!-- Max -->
+  <string name="max_elevation_label">最大標高</string>
+  <string name="max_grade_label">最大勾配</string>
+  <string name="max_speed_label">最大速度</string>
+
+  <string name="loading_track">トラックの読み込み中...</string>
+
+  <!-- Chart Settings -->
+  <string name="chart_settings">チャート設定</string>
+  <!-- X Axis -->
+  <string name="x_axis">X軸</string>
+  <string name="by_distance">距離ベース</string>
+  <string name="by_time">時間ベース</string>
+
+  <!-- Y Axis -->
+  <string name="y_axis">Y軸</string>
+
+  <!-- Units -->
+  <!-- Time  -->
+  <string name="hour">時</string>
+  <string name="hours">時</string>
+  <string name="hr">時</string>
+  <string name="min">分</string>
+  <string name="minute">分</string>
+  <string name="minutes">分</string>
+  <string name="second">秒</string>
+  <string name="seconds">秒</string>
+
+  <!-- Distance -->
+  <string name="meter">m</string>
+  <string name="kilometer">km</string>
+  <string name="kilometers_long">キロメータ</string>
+  <string name="feet">ft</string>
+  <string name="mile">mi</string>
+  <string name="miles_long">マイル</string>
+
+  <!-- Speed and Pace -->
+  <string name="kilometer_per_hour">km/h</string>
+  <string name="kilometer_per_hour_long">キロメータ毎時</string>
+  <string name="min_per_kilometer">min/km</string>
+  <string name="per_kilometer">毎キロメータ</string>
+  <string name="mile_per_hour">mi/h</string>
+  <string name="mile_per_hour_long">マイル毎時</string>
+  <string name="min_per_mile">min/mi</string>
+  <string name="per_mile">毎マイル</string>
+
+  <!-- Stats Labels -->
+  <string name="moving_time_label">移動時間</string>
+  <string name="total_time_label">合計時間</string>
+  <string name="time_label">時間</string>
+  <string name="sd_unavail">SD が発見できません</string>
+  <string name="speed">速度</string>
+  <string name="start_trip">移動して下さい．</string>
+  <string name="statistics">統計</string>
+  <string name="total_distance_label">合計距離</string>
+  <string name="distance_label">距離</string>
+  <string name="unknown">-</string>
+  <string name="waiting">待機中...</string>
+
+  <!-- End User License Agreement -->
+  <string name="eula_title">エンドユーザライセンス契約書</string>
+  <string name="accept">同意する</string>
+  <string name="decline">拒否する</string>
+
+  <!-- About -->
+  <string name="about">このアプリケーションについて</string>
+  <string name="help">ヘルプ</string>
+  <string name="about_team">チーム:</string>
+  <string name="about_version">バージョン:</string>
+  <string name="about_email">サポート</string>
+  <string name="about_support">サポート:</string>
+
+  <!-- Send to Google -->
+  <string name="sendtogoogle_title">送信...</string>
+  <string name="sendtogoogle_google_mymaps">Googleマイマップ</string>
+  <string name="sendtogoogle_google_docs">Google Docs</string>
+  <string name="sendtogoogle_send_now">今すぐ送信</string>
+  <string name="sendtogoogle_create_new_map">新規マップ作成</string>
+  <string name="sendtogoogle_pick_existing_map">既存マップ選択</string>
+  <string name="sendtogoogle_send_stats">トラック統計情報送信</string>
+  <string name="sendtogoogle_send_stats_and_points">統計情報とポイント送信</string>
+
+  <!-- Getting the account to upload to. -->
+  <string name="no_account_found_title">アカウントを発見できませんでした．</string>
+  <string name="no_account_found">トラックをアップロードするためのアカウントを発見できませんでした．</string>
+  <string name="choose_account_title">アカウント選択</string>
+
+  <!-- SD card -->
+  <string name="io_no_external_storage_found">外部ストレージを発見できませんでした．SDカードが刺さっているか，端末がコンピュータにマウントされているか確認してください．</string>
+  <string name="io_write_failed">ファイルへの書き込みができません．</string>
+  <string name="io_create_dir_failed">SDカードにディレクトリを作成できません．</string>
+  <string name="io_write_finished">SDカードへの書き込み終了．</string>
+
+  <!-- VersionChecker -->
+  <string name="version_check_title">アップグレードチェック</string>
+  <string name="version_check_upgrade_button">今すぐアップデート</string>
+  <string name="version_check_continue_button">アップグレードせずに続行</string>
+  <string name="upgrade_required">お使いの版では，確実には動作せず，サポートもされません．ご使用を続けるには %1$s のアップグレードしてください．</string>
+  <string name="upgrade_recommended">お使いの版では，確実には動作しません．すぐにアップグレードすることをお勧めします．アップグレードされない場合は問題発生の可能性があることをご認識ください． サーバ同期するような機能の中には，アップグレードされるまで機能しないものがあります．</string>
+  <string name="upgrade_available">%1$s の新しい版が出ています．現版で問題なくご使用になれますが，アップグレードするまで最新の機能をお使いになれません．</string>
+
+  <!-- Welcome -->
+  <string name="welcome">ようこそ</string>
+  <string name="welcome_read_later">Ok</string>
+  <string name="welcome_about">My Tracksについて</string>
+
+  <!-- Announcement -->
+  <string name="announce_no_distance">My Tracks 移動していません</string>
+  <!-- Format:
+  $1 : Distance label
+  $2 : Distance value (5)
+  $3 : Distance units (mi, km)
+  $4 : Time description (10 minutes 5 seconds)
+  $5 : Speed value (5.6) : Pace value (5 minutes 6 seconds)
+  $6 : Speed units (mph) : Pace units (per mile)
+  -->
+  <string name="announce_template">My Tracks %1$s %2$.2f %3$s 時間 %4$s 速度/ペース %5$s %6$s</string>
+
+  <!-- Check Units -->
+  <string name="check_units_title">計測単位についてのご注意</string>
+  <string name="check_units_message">デフォルトの単位はメートルです．設定を変更しますか?</string>
+
+  <!-- Signal Strength -->
+  <string name="error_rate"> 誤り率: %1$d</string>
+  <string name="signal_to_noise_ratio"> S/N比: %1$d</string>
+  <string name="ecio"> Ec/Io比: %1$.1f dB</string>
+  <string name="gsm_strength">GSM 強度: %1$d</string>
+  <string name="cdma_strength">CDMA 強度: %1$d dBm</string>
+  <string name="evdo_strength">EVDO 強度: %1$d dBm</string>
+</resources>

MyTracks/res/values-pl/arrays.xml

@@ -0,0 +1,287 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright 2010 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<resources>
+  <!-- Task frequency -->
+  <string-array name="task_frequency_options">
+    <item>Brak</item>
+    <item>1 min</item>
+    <item>2 min</item>
+    <item>5 min</item>
+    <item>10 min</item>
+    <item>15 min</item>
+    <item>30 min</item>
+    <item>60 min</item>
+  </string-array>
+
+  <!-- Minimum recording distance -->
+  <string-array name="min_recording_distance_options">
+    <item>1 m</item>
+    <item>2 m</item>
+    <item>3 m</item>
+    <item>4 m</item>
+    <item>5 m (zalecane)</item>
+    <item>10 m</item>
+    <item>100 m</item>
+  </string-array>
+
+  <string-array name="min_recording_distance_options_ft">
+    <item>3 stopy</item>
+    <item>6 stóp</item>
+    <item>10 stóp</item>
+    <item>13 stóp</item>
+    <item>16 stóp (zalecane)</item>
+    <item>33 stopy</item>
+    <item>328 stóp</item>
+  </string-array>
+
+  <!-- Maximum recording distance -->
+  <string-array name="max_recording_distance_options">
+    <item>50 m</item>
+    <item>100 m</item>
+    <item>200 m (zalecane)</item>
+    <item>500 m</item>
+    <item>1000 m</item>
+    <item>5000 m</item>
+  </string-array>
+
+  <string-array name="max_recording_distance_options_ft">
+    <item>164 stopy</item>
+    <item>328 stóp</item>
+    <item>656 stóp (polecane)</item>
+    <item>1640 stóp</item>
+    <item>0.6 mili</item>
+    <item>3.1 mili</item>
+  </string-array>
+
+  <!-- Minimum recording interval -->
+  <string-array name="min_recording_interval_options">
+    <item>oszczędzanie baterii (adaptacyjny)</item>
+    <item>wysoka dokładność (adaptacyjny)</item>
+    <item>najwyższa (zalecane)</item>
+    <item>2 s</item>
+    <item>3 s</item>
+    <item>4 s</item>
+    <item>5 s</item>
+    <item>10 s</item>
+    <item>20 s</item>
+    <item>30 s</item>
+    <item>1 min</item>
+    <item>2 min</item>
+    <item>5 min</item>
+    <item>10 min</item>
+    <item>15 min</item>
+    <item>30 min</item>
+  </string-array>
+
+  <!-- Minimum required accuracy -->
+  <string-array name="min_required_accuracy_options">
+    <item>10 m (doskonał sygnał GPS)</item>
+    <item>20 m</item>
+    <item>50 m</item>
+    <item>100 m</item>
+    <item>200 m (zalecane)</item>
+    <item>500 m</item>
+    <item>1000 m</item>
+    <item>2000 m</item>
+    <item>5000 m (słaby sygnał GPS)</item>
+  </string-array>
+
+  <string-array name="min_required_accuracy_options_ft">
+    <item>33 stopy (doskonały sygnał GPS)</item>
+    <item>66 stóp</item>
+    <item>165 stóp</item>
+    <item>328 stóp</item>
+    <item>656 stóp (zalecany)</item>
+    <item>1640 ft</item>
+    <item>0.6 mili</item>
+    <item>1.2 mili</item>
+    <item>3.1 mili (słaby sygnał GPS)</item>
+  </string-array>
+
+  <!-- Split frequency -->
+  <string-array name="split_frequency_options">
+    <item>Brak dzielenia</item>
+    <item>100 km</item>
+    <item>50 km</item>
+    <item>25 km</item>
+    <item>10 km</item>
+    <item>5 km</item>
+    <item>1 km</item>
+    <item>60 min</item>
+    <item>30 min</item>
+    <item>15 min</item>
+    <item>10 min</item>
+    <item>5 min</item>
+    <item>2 min</item>
+    <item>1 min</item>
+  </string-array>
+
+  <string-array name="split_frequency_options_ft">
+    <item>Brak dzielenia</item>
+    <item>100 mi</item>
+    <item>50 mi</item>
+    <item>25 mi</item>
+    <item>10 mi</item>
+    <item>5 mi</item>
+    <item>1 mi</item>
+    <item>60 min</item>
+    <item>30 min</item>
+    <item>15 min</item>
+    <item>10 min</item>
+    <item>5 min</item>
+    <item>2 min</item>
+    <item>1 min</item>
+  </string-array>
+  
+  <!-- Auto-resume track timeout -->
+  <string-array name="auto_resume_track_timeout_options">
+    <item>Nigdy</item>
+    <item>5 min</item>
+    <item>10 min</item>
+    <item>15 min</item>
+    <item>Zawsze</item>
+  </string-array>
+
+  <!-- Other non-preference arrays -->
+  <array name="activity_types">
+    <item>nieznany</item>
+    <item>typ mieszany</item>
+    <item>inny</item>
+
+    <item>bieanie</item>
+    <item>bieganie uliczne</item>
+    <item>bieganie na torze</item>
+    <item>bieganie terenowe</item>
+    <item>spacer</item>
+    <item>szybki spacer</item>
+    <item>wędrówka</item>
+    <item>wędrówka po szlaku</item>
+    <item>wędrówka poza szlakiem</item>
+    <item>wspinaczka</item>
+
+    <item>jazda rowerem</item>
+    <item>jazda po szosie</item>
+    <item>jazda górska</item>
+    <item>jazda na torze</item>
+
+    <item>łyżwiarstwo</item>
+    <item>łyżwiarstwo torowe</item>
+    <item>deskorolka</item>
+
+    <item>wędrówka po sniegu</item>
+    <item>narciarstwo</item>
+    <item>snowboard</item>
+    <item>saneczkastwo</item>
+    <item>żeglarstwo lodowe</item>
+
+    <item>żeglowanie</item>
+    <item>paddling</item>
+    <item>kajak</item>
+    <item>wioślarstwo</item>
+    <item>motorówka</item>
+    <item>prom</item>
+    <item>łódź zdalnie st.</item>
+    <item>surfing</item>
+    <item>wind surfing</item>
+    <item>kite surfing</item>
+    <item>narty wodne</item>
+    <item>wake boarding</item>
+
+    <item>samolot</item>
+    <item>wodolot</item>
+    <item>commercial airplane</item>
+    <item>helikopter</item>
+    <item>balon powietrzny</item>
+    <item>sterowiec</item>
+    <item>samolot zdalnie st.</item>
+    <item>helikopter zalnie st.</item>
+    <item>sky jumping</item>
+    <item>szybowiec</item>
+    <item>hang gliding</item>
+    <item>para gliding</item>
+
+    <item>jeździectwo</item>
+    <item>jazda konna</item>
+    <item>jazda na ośle</item>
+
+    <item>samochód</item>
+    <item>autobus</item>
+    <item>pociąg</item>
+    <item>motocykl</item>
+    <item>rower terenowy</item>
+    <item>ATV</item>
+
+    <item>żeglarstwo lądowe</item>
+    <item>ringo</item>
+    <item>ultimate ringo</item>
+  </array>
+
+  <array name="waypoint_types">
+    <item>bankomat</item>
+    <item>bank</item>
+    <item>bar</item>
+    <item>grill</item>
+    <item>budynek</item>
+    <item>przystanek autobusowy</item>
+    <item>kawa</item>
+    <item>ognisko</item>
+    <item>kemping</item>
+    <item>kościół</item>
+    <item>kawiarnia</item>
+    <item>delikatesy</item>
+    <item>woda pitna</item>
+    <item>spadające skały</item>
+    <item>prom</item>
+    <item>kominek</item>
+    <item>remiza strażacka</item>
+    <item>baza wędkarska</item>
+    <item>stcja paliw</item>
+    <item>pole golfowe</item>
+    <item>sklep spożywczy</item>
+    <item>fryzjer</item>
+    <item>zatoka</item>
+    <item>szlak</item>
+    <item>hotel</item>
+    <item>dom</item>
+    <item>informacja</item>
+    <item>skrzyżowanie</item>
+    <item>skrzynka pocztowa</item>
+    <item>market</item>
+    <item>miejsce zbiórki</item>
+    <item>opera</item>
+    <item>parking</item>
+    <item>poczta</item>
+    <item>grota</item>
+    <item>posterunek policji</item>
+    <item>przejazd kolejowy</item>
+    <item>restauracja</item>
+    <item>zakupy</item>
+    <item>widok</item>
+    <item>sklep</item>
+    <item>basen</item>
+    <item>telefon</item>
+    <item>teatr</item>
+    <item>toaleta</item>
+    <item>informacja turystyczna</item>
+    <item>tunel</item>
+    <item>drzewo</item>
+    <item>wodospad</item>
+    <item>zdrój</item>
+    <item>punkt orientacyjny</item>
+  </array>
+
+</resources>

MyTracks/res/values-pl/strings.xml

@@ -0,0 +1,427 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright 2010 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<resources>
+  <!-- Used by the Menu -->
+  <string name="start_recording">Rejestruj trasę</string>
+  <string name="stop_recording">Zakończ rejestrowanie</string>
+  <string name="switch_to_sat">Tryb satelitarny</string>
+  <string name="switch_to_map">Tryb mapy</string>
+  <string name="mylocation">Moja lokalizacja</string>
+  <string name="list_tracks">Trasy</string>
+  <string name="list_markers">Znaczniki</string>
+  <string name="delete_all_tracks">Usuń wszystkie trasy</string>
+  <string name="settings">Ustawienia</string>
+  <string name="elevation">Wysokość n.p.m.</string>
+  <string name="choose_track_message">Wybierz trasę do podglądu</string>
+  <string name="current_track">Obecna trasa</string>
+  <string name="current_segment">Ostatni segment</string>
+  <string name="aggregated_stats">Statystyki Grupowe</string>
+
+  <!-- Error messages -->
+  <string name="error_no_location_manager">Brak menedżera lokalizacji na urządzeniu!</string>
+  <string name="error_no_gps_location_provider">Brak dostawcy lokalizacji GPS na urządzeniu.</string>
+  <string name="error_sending_to_mymap">Podczas przesyłania pliku do Moich Map Google pojawił się błąd. Spróbuj ponownie później.</string>
+  <string name="error_sending_to_docs">Podczas przesyłania pliku do Dokumentów Google pojawił się błąd. Spróbuj ponownie później.</string>
+  <string name="error_unable_to_start_recording">Nie można rozpocząć rejestrowania. Spróbuj ponownie.</string>
+  <string name="error_unable_to_stop_recording">Nie można zakończyć rejestrowania. Spróbuj ponownie.</string>
+  <string name="error_unable_to_read_file">Nie można czytać z pliku.</string>
+  <string name="error_invalid_gpx_format">Plik nie jest poprawnym plikiem GPX.</string>
+  <string name="error_generic">Wystąpił błąd. Spróbuj ponownie.</string>
+  <string name="error_track_does_not_exist">Trasa nie istnieje.</string>
+  <string name="error_out_of_memory">Plik jest za duży (musi być mniejszy nić 500 KB). Przerywam.</string>
+  <string name="error_unable_to_insert_marker">Nie można wstawić markera. Brak poprawnych danych o lokalizacji.</string>
+
+  <!-- Status messages -->
+  <string name="wait_for_fix">Oczekiwanie na lepsze ustalenie pozycji GPS. Upewnij się, że niebo jest widoczne.</string>
+  <string name="status_now_recording">Rejestrowanie nowej trasy.</string>
+  <string name="status_stopped_recording">Zatrzymano rejestrowanie nowej trasy.</string>
+  <string name="status_new_mymap_has_been_created">Utworzona nową Mapę Google na maps.google.com.</string>
+  <string name="status_tracks_have_been_uploaded">Twoja trasa został wysłana do maps.google.com.</string>
+  <string name="status_tracks_have_been_uploaded_to_new_doc">Twoja trasa została wysłana do nowego arkusza na docs.google.com.</string>
+  <string name="status_tracks_have_been_uploaded_to_docs">Twoja trasa została wysłana do docs.google.com.</string>
+  <string name="status_mymap_info">Trasa będzie widoczna za kilka minut.</string>
+  <string name="status_enable_gps">Tapnij tutaj, aby przejść do ustawień Lokalizacji i zabezpieczeń, a następnie zaznacz Użyj satelitów GPS. Naciśnij klawisz Wstecz, aby powrócić.</string>
+  <string name="status_approximate_location">Uwaga: używana jest przybliżona lokalizacja ustalona za pomocą stacji komórkowych i sieci WIFI.</string>
+  <string name="status_no_location">Lokalizacja nie może być obecnie ustalona. Włącz wiecej źródeł (zobacz ustawienia Lokalizacji i zabezpieczeń) i upewnij się, że niebo jest widoczne. Spróbuj później.</string>
+  <string name="status_waypoint_inserted">Wstawiono znacznik punktu orientacyjnego.</string>
+  <string name="status_statistics_inserted">Wstawiono znacznik statystyk.</string>
+
+  <!-- Progress dialog -->
+  <string name="progress_title">Proszę czekać...</string>
+  <string name="progress_message">Przesyłanie trasy do Google.</string>
+  <string name="progress_message_reading_track">Czytanie trasy...</string>
+  <string name="progress_message_preparing_track">Przygotowywanie trasy...</string>
+  <string name="progress_message_authenticating_mymaps">Uwierzytelnianie w Mapach Google...</string>
+  <string name="progress_message_authenticating_docs">Uwierzytelnianie w Dokumentach Google...</string>
+  <string name="progress_message_sending_docs">Przesyłanie trasy do Dokumentów Google...</string>
+  <string name="progress_message_sending_mymaps">Przesyłanie trasy do Map Google...</string>
+  <string name="progress_message_creating_map">Tworzenie nowej Mojej Mapy...</string>
+  <string name="import_progress_message">Importowanie trasy GPS. Poczekaj chwilę.</string>
+  <string name="write_progress_message">Zapisywanie pliku na kartę SD. Poczekaj chwilę.</string>
+  <string name="progress_message_updating_track">Aktualizacja statystyk trasy...</string>
+
+  <!-- Used by DeleteAllDataHandler -->
+  <string name="are_you_sure_question">Jesteś pewien?</string>
+  <string name="all_data_will_be_permanently_deleted">Wszystkie trasy i znaczniki zostaną usunięte z telefonu.</string>
+  <string name="track_will_be_permanently_deleted">Trasa i jej znaczniki zostanie całkowicie usunięta z telefonu.</string>
+  <string name="marker_will_be_permanently_deleted">Znacznik zostanie całkowicie usunięty z telefonu.</string>
+
+  <!-- Text and links when uploading to Google My Maps -->
+  <string name="new_map_description">Utworzono za pomocą My Tracks na Android.</string>
+  <string name="my_map_link">Utworzona przez &lt;a href=\'http://mytracks.appspot.com\'&gt;My Tracks&lt;/a&gt; na Android.</string>
+  <string name="new_map_title">Nowa mapa</string>
+
+  <!-- Formatting of track and marker descriptions -->
+  <string name="points">Punkty</string>
+  <string name="recorded_date">Zapisana</string>
+  <string name="category">Typ aktywności</string>
+  <string name="waypoint_category">Typ znacznika</string>
+  <string name="part">(Część %d)</string>
+
+  <!-- Used by the track recording service -->
+  <string name="recording_your_track">Rejestrowanie twojej trasy...</string>
+  <string name="new_track">Trasa %d</string>
+
+  <!-- Common -->
+  <string name="no">Nie</string>
+  <string name="yes">Tak</string>
+  <string name="ok">OK</string>
+  <string name="error">Błąd</string>
+  <string name="success">Powodzenie</string>
+  <string name="waypoint">Punkt orientacyjny</string>
+
+  <!-- Placemark labels for start and end of track -->
+  <string name="start">(Początek)</string>
+  <string name="end">(Koniec)</string>
+
+  <!--  TrackList -->
+  <string name="tracklist_show_track">Pokaż</string>
+  <string name="tracklist_send_to_mymaps">Wyślij do Moich Map Google</string>
+  <string name="tracklist_send_to_new_mymap">Wyślij do Moich Map Google jako nową mapę</string>
+  <string name="tracklist_send_to_docs">Wyślij do Dokumentów Google</string>
+  <string name="tracklist_send_to_google">Wyślij do Google...</string>
+  <string name="tracklist_delete_track">Usuń z telefonu...</string>
+  <string name="tracklist_edit_track">Edytuj szczegóły</string>
+  <string name="tracklist_write_to_sd">Zapisz na karcie SD...</string>
+  <string name="tracklist_save_as_gpx">Zapisz plik GPX</string>
+  <string name="tracklist_save_as_kml">Zapisz plik KML</string>
+  <string name="tracklist_save_as_csv">Zapisz plik CSV</string>
+  <string name="tracklist_btn_send_all_to_mymaps">Wyślij do Moich Map Google</string>
+  <string name="tracklist_btn_delete_all">Usuń wszystkie trasy</string>
+  <!-- Export All -->
+  <string name="tracklist_btn_export_all">Eksportuj wszystkie trasy</string>
+  <string name="export_done">Eksport zakończony</string>
+  <string name="tracklist_pick_one">Wybierz trasę. Naciśnij i przytrzymaj, aby wybrać opcje.</string>
+  <string name="tracklist_all_tracks">Wszystkie trasy:</string>
+  <string name="tracklist_this_track">Ta trasa</string>
+  <string name="tracklist_share_track">Podziel się z przyjaciółmi...</string>
+  <string name="tracklist_share_link">Link do Moich Map Google</string>
+  <string name="tracklist_share_gpx_file">Plik GPX</string>
+  <string name="tracklist_share_kml_file">PLik KML</string>
+  <string name="tracklist_share_csv_file">Plik CSV</string>
+  <string name="tracklist_clear_map">Wyczyść mapę</string>
+
+  <!-- Waypoints list -->
+  <string name="waypointslist_btn_delete_all">Wyczyść wszystkie znaczniki</string>
+  <string name="waypointslist_this_waypoint">Ten znacznik</string>
+  <string name="waypointslist_delete_waypoint">Usuń</string>
+  <string name="waypointslist_edit_waypoint">Edytuj szczegóły</string>
+  <string name="waypointslist_show_waypoint">Pokaż na mapie</string>
+  <string name="waypointslist_btn_insert_waypoint">Wstaw punkt orientacyjny</string>
+  <string name="waypointslist_btn_insert_statistics">Wstaw statystyki</string>
+  <string name="waypointslist_pick_one">Wybierz znacznik. Naciśnij i przytrzymaj, aby wybrać opcje.</string>
+
+  <!-- MyTracks Details -->
+  <string name="trackdetails_title">Szczegóły trasy</string>
+  <string name="trackdetails_name">Nazwa trasy</string>
+  <string name="trackdetails_description">Opis trasy</string>
+  <string name="trackdetails_category">Typ aktywności (np. wspinanie, jazda rowerem, bieganie...)</string>
+
+  <!-- MyTracks Waypoint Details -->
+  <string name="waypointdetails_title">Szczegóły znacznika</string>
+  <string name="waypointdetails_name">Nazwa znacznika</string>
+  <string name="waypointdetails_description">Opis znacznika</string>
+  <string name="waypointdetails_category">Typ znacznika (np. budynek, jaskinia, punkt widokowy...)</string>
+
+  <!-- MyTracks Settings -->
+  <string name="mytracks_settings">Ustawienia My Tracks</string>
+  <string name="settings_display">Wyświetlanie</string>
+  <string name="settings_recording">Rejestrowanie</string>
+  <string name="settings_sharing">Dzielenie</string>
+
+  <string name="settings_announcement_frequency">Częstotliwość komunikatów</string>
+  <string name="settings_announcement_frequency_summary">Minimalny czas między dwoma komunikatami głosowymi</string>
+  
+
+  <string name="settings_min_recording_distance">Min. odległość między punktami</string>
+  <string name="settings_min_recording_distance_summary">Najmniejsza odległość między dwoma zapisami twojej pozycji</string>
+
+  <string name="settings_max_recording_distance">Max. odległość między punktami</string>
+  <string name="settings_max_recording_distance_summary">Jeśli dwa punkty są dalej niż ta wartość, trasa zostanie podzielona</string>
+
+  <string name="settings_min_recording_interval">Min. czas między punktami</string>
+  <string name="settings_min_recording_interval_summary">Najmniejsza odstęp czasowy między dwoma zapisami twojej pozycji</string>
+
+  <string name="settings_min_required_accuracy">Minimalna dokładność</string>
+  <string name="settings_min_required_accuracy_summary">Zapis zostanie zatrzymany jeśli twoja pozycja jest mniej dokładana niż ta wartość</string>
+
+  <string name="settings_metric_units">Używaj jednostek metrycznych</string>
+  <string name="settings_metric_units_summary_on">Wszystkie odległości będą wyświetlane w jednostkach metrycznych</string>
+  <string name="settings_metric_units_summary_off">Wszystkie odległości będą wyświetlane w jednostkach imperialnych</string>
+
+  <string name="settings_map_public">Ustaw mapy jako publiczne</string>
+  <string name="settings_map_public_summary_on">Przesłane mapy będą dostępne dla wszystkich na maps.google.com</string>
+  <string name="settings_map_public_summary_off">Przesłane mapy nie będą dostępne publicznie na maps.google.com</string>
+
+  <string name="settings_report_speed_or_pace">Wyświetlanie prędkości</string>
+  <string name="settings_report_speed_or_pace_summary_on">Prędkość będzie wyświetlana</string>
+  <string name="settings_report_speed_or_pace_summary_off">Tempo będzie wyświetlane</string>
+
+  <string name="settings_share_url_only">Dziel się tylko odnośnikiem</string>
+  <string name="settings_share_url_only_summary_on">Tylko odnośnik do mapy będzie wysyłany podczas dzielenia się</string>
+  <string name="settings_share_url_only_summary_off">Zawartość trasy będzie również przesyłana</string>
+
+  <string name="settings_signal_sampling_frequency">Częstotliowść próbkowania sygnału</string>
+  <string name="settings_signal_sampling_frequency_summary">Czas między dwoma zapisami siły sygnału telefonu</string>
+
+  <string name="settings_split_frequency">Częstotliwość rozdzielania</string>
+  <string name="settings_split_frequency_summary">Maksymalny czas lub odległość po którym wstawiony zostanie znacznik rozdzielenia</string>
+  
+  <string name="settings_auto_resume_track_timeout">Automatyczne wznawianie rejestracji trasy</string>
+  <string name="settings_auto_resume_track_timeout_summary">Maksymalny czas w minutach, który upłynął od ostatniego restartu telefonu, a po którym nie zostania wznowiona poprzednia trasa</string>
+  
+  <string name="pace_label">Tempo</string>
+  
+  <string name="eclair_required">Dostępne tylko w wersji Android 2.0 lub nowszej</string>
+  <string name="settings_sensor_type">Typ Czujnika</string>
+  <string name="settings_sensor_type_summary">Typ czujnika do podłączenia.</string>
+  <string name="settings_sensor_id">Id Czujnika</string>
+  <string name="settings_sensor_id_summary">Identyfikator wysyłany do czujników.</string>
+  <string name="sensor_id_malformed">Identyfikator musi być liczbą całkowitą.</string>
+  <string name="bluetooth_sensor_title">Czujnik bluetooth</string>
+  <string name="bluetooth_sensor_summary">Czujnik bluetooth do podłączenia.</string>
+  <string name="settings_modular_stats_display_title">Widok Statystyk Modularnych</string>
+  <string name="settings_modular_stats_display_summary_on">Ekran statystyk jest podzielony w zależności od trybu.</string>
+  <string name="settings_modular_stats_display_summary_off">Wyświetl wszystkie statystyki na jednym ekranie.</string>
+
+  <string name="settings_backup">Kopia zapasowa (BETA)</string>
+  <string name="settings_sd_backup">Kopia zapasowa na kartę SD</string>
+  <string name="settings_backup_to_sd">Utwórz kopię</string>
+  <string name="settings_backup_to_sd_summary">Tworzy kopię zapasową wszystkich tras i ustawień i zapisuje je na karcie SD</string>
+  <string name="settings_restore_from_sd">Odtwórz z kopii</string>
+  <string name="settings_restore_from_sd_summary">Odtwarza wszystkie trasy i ustawienia z kopii zapasowej z karty SD</string>
+  <string name="settings_no_backup_while_recording">Nie można tworzyć/odtwarzać kopii zapasowej podczas rejestrowania trasy.</string>
+
+  <!-- Backups -->
+  <string name="restore_overwrites_warning">Odtworzenie z kopii zapasowej z karty SD zastąpi wszystkie bieżące trasy i ustawienia. Jesteś tego pewien?</string>
+  <string name="select_backup_to_restore">Wybierz kopię do odtworzenia</string>
+  <string name="no_backups">Nie znaleziono kopii zapasowych.</string>
+  <string name="backup_write_progress_message">Zapisywanie wszystkich tras i ustawień na kartę SD. To może trochę potrwać...</string>
+  <string name="backup_import_progress_message">Odczytywanie wszystkich tras i ustawień z karty SD. To może trochę potrwać...</string>
+
+  <!-- MyTracksSky -->
+  <string name="mytracks_sky">Satelity GPS</string>
+
+  <!-- My Maps -->
+  <string name="select_map_message">Wybierz mapę z twojego konta:</string>
+  <string name="create_new_map">Utwórz nową mapę...</string>
+  <string name="map_list_title">Wyślij do Moich Map Google</string>
+  <string name="maps_list_loading">Wczytywanie map...</string>
+  <string name="maps_list_failed">Nie można wczytać twoich map!</string>
+  <string name="open_map">Wybierz tę mapę</string>
+  <string name="edit_map_details">Edytuj szczegóły mapy</string>
+  <string name="share_map">Podziel się mapą z przyjaciółmi</string>
+  <string name="share_track">Podziel się trasą z przyjaciółmi</string>
+  <string name="delete_map">Usuń mapę z twojego konta</string>
+  <string name="map_title">Tytuł mapy:</string>
+  <string name="map_description">Opis mapy:</string>
+  <string name="map_searchable_edit">Pokazuj tę pamę i jej zawartość w wynikach wyszukiwania</string>
+  <string name="map_not_searchable_edit">Nie pokazuj tej mapy i jej zawartości w wynikach wyszukiwania. Dostęp do mapy będzie ciągle możliwy poprzez odnośnik</string>
+  <string name="map_searchable">Ta mapa i jej zawartość będzie dostępna w wynikach wyszukiwania</string>
+  <string name="map_not_searchable">Mapa i jej zawartość nie będzie dostępna w wynikach wyszukiwania, ale będzie dostępna przez bezpośredni odnośnik</string>
+  <string name="close">Zamknij</string>
+  <string name="edit">Edytuj</string>
+  <string name="cancel">Anuluj</string>
+  <string name="save">Zapisz</string>
+
+  <!-- Sharing -->
+  <string name="share_map_subject">Chciałbym się z Tobą podzielić mapą</string>
+  <string name="share_map_body_format">Myślę, że może Cię zainteresować ta mapa:
+
+      %s</string>
+  <string name="send_track_subject">Chciałbym się z Tobą podzielić trasą</string>
+  <string name="send_track_body_format">Myślę, że może Cię zainteresować ta trasa.
+
+    Trasę możesz obejrzeć w Google Earth lub innym programie do obsługi map.</string>
+
+  <!-- Visibility -->
+  <string name="public_map">Publiczna</string>
+  <string name="unlisted_map">Niepubliczna</string>
+  <string name="mapslist_no_maps_available">Nie masz jeszcze żadnych map.</string>
+
+  <!-- Statistics View -->
+  <!-- Average Moving -->
+  <string name="average_moving_speed_label">Średnia prędkość poruszania</string>
+  <string name="average_moving_pace_label">Średnie tempo poruszania</string>
+
+  <!-- Average -->
+  <string name="average_speed_label">Średnia prędkość</string>
+  <string name="average_pace_label">Średnie tempo</string>
+
+  <string name="elevation_chart_name">Wykres wysokości</string>
+  <string name="elevation_gain_label">Wzrost wysokości</string>
+  <string name="elevation_label">Wysokość</string>
+  <string name="latitude_label">Szerokość</string>
+  <string name="longitude_label">Długość</string>
+
+  <!-- Min -->
+  <string name="min_elevation_label">Min. wysokość</string>
+  <string name="min_grade_label">Min. nachylenie</string>
+  <string name="min_pace_label">Min. tempo</string>
+
+  <!-- Max -->
+  <string name="max_elevation_label">Maks. wysokość</string>
+  <string name="max_grade_label">Maks. nachylenie</string>
+  <string name="max_speed_label">Maks. prędkość</string>
+
+  <string name="loading_track">Wczytywanie trasy...</string>
+
+  <!-- Chart Settings -->
+  <string name="chart_settings">Ustawienia wykresów</string>
+  <!-- X Axis -->
+  <string name="x_axis">Oś X</string>
+  <string name="by_distance">Według odległości</string>
+  <string name="by_time">Według czasu</string>
+
+  <!-- Y Axis -->
+  <string name="y_axis">Oś Y</string>
+
+  <!-- Units -->
+  <!-- Time  -->
+  <string name="hour">godzina</string>
+  <string name="hours">godziny</string>
+  <string name="hr">godz.</string>
+  <string name="min">min</string>
+  <string name="minute">minuta</string>
+  <string name="minutes">minuty</string>
+  <string name="second">sekunda</string>
+  <string name="seconds">sekundy</string>
+
+  <!-- Distance -->
+  <string name="meter">m</string>
+  <string name="kilometer">km</string>
+  <string name="kilometers_long">kilometerów</string>
+  <string name="feet">st.</string>
+  <string name="mile">mi</string>
+  <string name="miles_long">mil</string>
+
+  <!-- Speed and Pace -->
+  <string name="kilometer_per_hour">km/h</string>
+  <string name="kilometer_per_hour_long">kilometry na godzinę</string>
+  <string name="min_per_kilometer">min/km</string>
+  <string name="per_kilometer">na kilometr</string>
+  <string name="mile_per_hour">mi/h</string>
+  <string name="mile_per_hour_long">mile na godzinę</string>
+  <string name="min_per_mile">min/mi</string>
+  <string name="per_mile">na milę</string>
+
+  <!-- Stats Labels -->
+  <string name="moving_time_label">Czas w ruchu</string>
+  <string name="total_time_label">Całkowity czas</string>
+  <string name="time_label">Czas</string>
+  <string name="sd_unavail">Karta SD niedostępna</string>
+  <string name="speed">Prędkość</string>
+  <string name="start_trip">Musisz rozpocząć podróż.</string>
+  <string name="statistics">Statystyki</string>
+  <string name="total_distance_label">Całkowita odległość</string>
+  <string name="distance_label">Odległość</string>
+  <string name="unknown">-</string>
+  <string name="waiting">Oczekiwanie...</string>
+
+  <!-- End User License Agreement -->
+  <string name="eula_title">Licencja użytkownika końcowego</string>
+  <string name="accept">Zaakceptuj</string>
+  <string name="decline">Odrzuć</string>
+
+  <!-- About -->
+  <string name="about">O</string>
+  <string name="help">Pomoc</string>
+  <string name="about_team">Zespół:</string>
+  <string name="about_version">Wersja:</string>
+  <string name="about_email">Wsparcie</string>
+  <string name="about_support">Wsparcie:</string>
+
+  <!-- Send to Google -->
+  <string name="sendtogoogle_title">Wyślij do...</string>
+  <string name="sendtogoogle_google_mymaps">Moje Mapy Google</string>
+  <string name="sendtogoogle_google_docs">Dokumenty Google</string>
+  <string name="sendtogoogle_send_now">Wyślij teraz</string>
+  <string name="sendtogoogle_create_new_map">Utwórz nową mapę</string>
+  <string name="sendtogoogle_pick_existing_map">Wybierz istniejąca mapę</string>
+  <string name="sendtogoogle_send_stats">Wyślij statystyki trasy</string>
+  <string name="sendtogoogle_send_stats_and_points">Wyślij statystyki i punkty</string>
+
+  <!-- Getting the account to upload to. -->
+  <string name="no_account_found_title">Znaleziono nowe konto</string>
+  <string name="no_account_found">Nie znaleziono konta do przesyłu.</string>
+  <string name="choose_account_title">Wybierz konto</string>
+
+  <!-- SD card -->
+  <string name="io_no_external_storage_found">Nie znaleziono zewnętrznej pamięci. Upewniej się, że karta SD jest w telefonie i nie jest podłączona do komputera.</string>
+  <string name="io_write_failed">Nie można zapisać pliku.</string>
+  <string name="io_read_failed">Nie można odczytać pliku.</string>
+  <string name="io_create_dir_failed">Nie można utworzyć katalogu na karcie SD.</string>
+  <string name="io_write_finished">Zakończono zapisywanie na karcie SD.</string>
+  <string name="io_read_finished">Zakończono odczytywanie z karty SD.</string>  
+
+  <!-- VersionChecker -->
+  <string name="version_check_title">Sprawdzanie aktualizacji</string>
+  <string name="version_check_upgrade_button">Aktualizuj</string>
+  <string name="version_check_continue_button">Kontynuuj bez aktualizacji</string>
+  <string name="upgrade_required">Twoja wersja %1$s może nie działać poprawnie i nie jest już wspierana. Jeśli chcesz nadal używać %1$s zaktualizuj program.</string>
+  <string name="upgrade_recommended">Twoja wersja %1$s może nie działać poprawnie. MOżesz zaktualizować program lub używać obecnej wersji na własne ryzyko. Niektóre funkcje, takie jak synchronizacja z serwerem nie będą działać dopóki nie zaktualizujesz programu.</string>
+  <string name="upgrade_available">Dostępna jest nowa wersja %1$s is available. Możesz nadal używać obecnej wersji bez problemów, nie będziesz miał jednak dostępu do najnowszych funkcji.</string>
+
+  <!-- Welcome -->
+  <string name="welcome">Witamy</string>
+  <string name="welcome_read_later">Ok</string>
+  <string name="welcome_about">O My Tracks</string>
+
+  <!-- Announcement -->
+  <string name="announce_no_distance">My Tracks brak odległości</string>
+  <!-- Format:
+  $1 : Distance label
+  $2 : Distance value (5)
+  $3 : Distance units (mi, km)
+  $4 : Time description (10 minutes 5 seconds)
+  $5 : Speed value (5.6) : Pace value (5 minutes 6 seconds)
+  $6 : Speed units (mph) : Pace units (per mile)
+  -->
+  <string name="announce_template">My Tracks %1$s %2$.2f %3$s w %4$s w tempie %5$s %6$s</string>
+
+  <!-- Check Units -->
+  <string name="check_units_title">Jednostki miary</string>
+  <string name="check_units_message">Domyślnie używane są jednostki metryczne. Chcesz to zmienić?</string>
+
+  <!-- Signal Strength -->
+  <string name="error_rate"> Poziom błędów: %1$d</string>
+  <string name="signal_to_noise_ratio"> Stosunek sygnału do szumu: %1$d</string>
+  <string name="ecio"> Ec/lo: %1$.1f dB</string>
+  <string name="gsm_strength">Siła GSM: %1$d</string>
+  <string name="cdma_strength">Siła CDMA: %1$d dBm</string>
+  <string name="evdo_strength">Siła EVDO: %1$d dBm</string>
+</resources>

MyTracks/res/values-pt-rBR/strings.xml

@@ -157,7 +157,6 @@ limitations under the License.
   <string name="settings_sharing">Compartilhamento</string>
   <string name="settings_announcement_frequency">Tempo entre anúncios</string>
   <string name="settings_announcement_frequency_summary">Tempo mínimo entre dois anúncios de voz</string>
-  <string name="settings_announcement_not_available_summary">Anúncios de voz não estão disponíveis em sua versão do Android</string>
   <string name="settings_min_recording_distance">Dist. mín. entre pontos</string>
   <string name="settings_min_recording_distance_summary">Menor distância entre duas gravações da sua posição</string>
   <string name="settings_max_recording_distance">Dist. máx. entre pontos</string>

MyTracks/res/values-sv/arrays.xml

@@ -0,0 +1,278 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright 2010 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<resources>
+  <!-- Task frequency -->
+  <string-array name="task_frequency_options">
+    <item>Av</item>
+    <item>1 min</item>
+    <item>2 min</item>
+    <item>5 min</item>
+    <item>10 min</item>
+    <item>15 min</item>
+    <item>30 min</item>
+    <item>60 min</item>
+  </string-array>
+
+  <!-- Minimum recording distance -->
+  <string-array name="min_recording_distance_options">
+    <item>1 m</item>
+    <item>2 m</item>
+    <item>3 m</item>
+    <item>4 m</item>
+    <item>5 m (rekommenderad)</item>
+    <item>10 m</item>
+    <item>100 m</item>
+  </string-array>
+
+  <string-array name="min_recording_distance_options_ft">
+    <item>3 ft</item>
+    <item>6 ft</item>
+    <item>10 ft</item>
+    <item>13 ft</item>
+    <item>16 ft (rekommenderad)</item>
+    <item>33 ft</item>
+    <item>328 ft</item>
+  </string-array>
+
+  <!-- Maximum recording distance -->
+  <string-array name="max_recording_distance_options">
+    <item>50 m</item>
+    <item>100 m</item>
+    <item>200 m (rekommenderad)</item>
+    <item>500 m</item>
+    <item>1000 m</item>
+    <item>5000 m</item>
+  </string-array>
+
+  <string-array name="max_recording_distance_options_ft">
+    <item>164 ft</item>
+    <item>328 ft</item>
+    <item>656 ft (rekommenderad)</item>
+    <item>1640 ft</item>
+    <item>0.6 miles</item>
+    <item>3.1 miles</item>
+  </string-array>
+
+
+  <!-- Minimum recording interval -->
+  <string-array name="min_recording_interval_options">
+    <item>batterioptimerad (anpassningsbar)</item>
+    <item>hög precision (anpassningsbar)</item>
+    <item>högsta (rekommenderad)</item>
+    <item>2 s</item>
+    <item>3 s</item>
+    <item>4 s</item>
+    <item>5 s</item>
+    <item>10 s</item>
+    <item>20 s</item>
+    <item>30 s</item>
+    <item>1 min</item>
+    <item>2 min</item>
+    <item>5 min</item>
+    <item>10 min</item>
+    <item>15 min</item>
+    <item>30 min</item>
+  </string-array>
+
+  <!-- Minimum required accuracy -->
+  <string-array name="min_required_accuracy_options">
+    <item>10 m (bra GPS-signal)</item>
+    <item>20 m</item>
+    <item>50 m</item>
+    <item>100 m</item>
+    <item>200 m (rekommenderad)</item>
+    <item>500 m</item>
+    <item>1000 m</item>
+    <item>2000 m</item>
+    <item>5000 m (dålig GPS-signal)</item>
+  </string-array>
+
+  <string-array name="min_required_accuracy_options_ft">
+    <item>33 ft (bra GPS-signal)</item>
+    <item>66 ft</item>
+    <item>165 ft</item>
+    <item>328 ft</item>
+    <item>656 ft (rekommenderad)</item>
+    <item>1640 ft</item>
+    <item>0.6 miles</item>
+    <item>1.2 miles</item>
+    <item>3.1 miles (dålig GPS-signal)</item>
+  </string-array>
+
+  <!-- Split frequency -->
+  <string-array name="split_frequency_options">
+    <item>Ingen delning</item>
+    <item>100 km</item>
+    <item>50 km</item>
+    <item>25 km</item>
+    <item>10 km</item>
+    <item>5 km</item>
+    <item>1 km</item>
+    <item>60 min</item>
+    <item>30 min</item>
+    <item>15 min</item>
+    <item>10 min</item>
+    <item>5 min</item>
+    <item>2 min</item>
+    <item>1 min</item>
+  </string-array>
+
+  <string-array name="split_frequency_options_ft">
+    <item>Ingen delning</item>
+    <item>100 mi</item>
+    <item>50 mi</item>
+    <item>25 mi</item>
+    <item>10 mi</item>
+    <item>5 mi</item>
+    <item>1 mi</item>
+    <item>60 min</item>
+    <item>30 min</item>
+    <item>15 min</item>
+    <item>10 min</item>
+    <item>5 min</item>
+    <item>2 min</item>
+    <item>1 min</item>
+  </string-array>
+
+  <!-- Other non-preference arrays -->
+  <array name="activity_types">
+    <item>okänd</item>
+    <item>blandat</item>
+    <item>annat</item>
+
+    <item>löpning</item>
+    <item>väglöpning</item>
+    <item>banlöpning</item>
+    <item>spårlöpning</item>
+    <item>gång</item>
+    <item>gångsport</item>
+    <item>vandring</item>
+    <item>spårvandring</item>
+    <item>vildmarksvandring</item>
+    <item>klättring</item>
+
+    <item>cykling</item>
+    <item>vägcyckling</item>
+    <item>mountainbikeåkning</item>
+    <item>bancyckling</item>
+
+    <item>skridskoåkning</item>
+    <item>inlineåkning</item>
+    <item>skateboardåkning</item>
+
+    <item>snöskovandring</item>
+    <item>skidåkning</item>
+    <item>snowboardåkning</item>
+    <item>kälke</item>
+    <item>issegling</item>
+
+    <item>segling</item>
+    <item>paddling</item>
+    <item>kayakpaddling</item>
+    <item>rodd</item>
+    <item>motorbåtsåkning</item>
+    <item>färja</item>
+    <item>RC båt</item>
+    <item>surfning</item>
+    <item>vindsurfning</item>
+    <item>kite surfing</item>
+    <item>vattenskidåkning</item>
+    <item>wakeboardåkning</item>
+
+    <item>flygplan</item>
+    <item>sjöflygplan</item>
+    <item>kommersiellt flygplan</item>
+    <item>helikopter</item>
+    <item>varmlyftsballong</item>
+    <item>luftskepp</item>
+    <item>RC flygplan</item>
+    <item>RC helicopter</item>
+    <item>falskärmshoppning</item>
+    <item>segelflygning</item>
+    <item>hängflygning</item>
+    <item>skärmflygning</item>
+
+    <item>ridning</item>
+    <item>hästridning</item>
+    <item>åsneridning</item>
+
+    <item>köra bil</item>
+    <item>köra buss</item>
+    <item>tåg</item>
+    <item>motorcykel</item>
+    <item>motorcross</item>
+    <item>fyrhjuling</item>
+
+    <item>landsegling</item>
+    <item>frisbee</item>
+    <item>ultimate frisbee</item>
+  </array>
+
+  <array name="waypoint_types">
+    <item>bankomat</item>
+    <item>bank</item>
+    <item>bar</item>
+    <item>barbeque</item>
+    <item>byggnad</item>
+    <item>bushållplats</item>
+    <item>café</item>
+    <item>lägereld</item>
+    <item>kampingklatts</item>
+    <item>kyrka</item>
+    <item>kaffestuga</item>
+    <item>närbutik</item>
+    <item>driksvatten</item>
+    <item>fallande stenar</item>
+    <item>färja</item>
+    <item>äldplats</item>
+    <item>brandstation</item>
+    <item>fiske</item>
+    <item>bensinstation</item>
+    <item>golfbana</item>
+    <item>mataffär</item>
+    <item>hårfrissör</item>
+    <item>hamn</item>
+    <item>vandringsled</item>
+    <item>hotel</item>
+    <item>hus</item>
+    <item>information</item>
+    <item>korsning</item>
+    <item>postlåda</item>
+    <item>marknad</item>
+    <item>mötesplats</item>
+    <item>opera</item>
+    <item>parkering</item>
+    <item>postkontor</item>
+    <item>grop</item>
+    <item>polisstation</item>
+    <item>järnvägskorssning</item>
+    <item>restaurant</item>
+    <item>shopping</item>
+    <item>sevärdhet</item>
+    <item>affär</item>
+    <item>simbassäng</item>
+    <item>telefon</item>
+    <item>teater</item>
+    <item>toalett</item>
+    <item>turistinformation</item>
+    <item>tunnel</item>
+    <item>träd</item>
+    <item>vatenfall</item>
+    <item>wattenfontän</item>
+    <item>etappmål</item>
+  </array>
+</resources>

MyTracks/res/values-sv/strings.xml

@@ -0,0 +1,394 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright 2010 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<resources>
+
+  <!-- Used by the Menu -->
+  <string name="start_recording">Spela in spår</string>
+  <string name="stop_recording">Stoppa inspelning</string>
+  <string name="switch_to_sat">Satellitläge</string>
+  <string name="switch_to_map">Kartläge</string>
+  <string name="mylocation">Min plats</string>
+  <string name="list_tracks">Spår</string>
+  <string name="list_markers">Markörer</string>
+  <string name="delete_all_tracks">Ta bort alla spår</string>
+  <string name="settings">Inställningar</string>
+  <string name="elevation">Höjd</string>
+  <string name="choose_track_message">Välj ett spår att visa</string>
+  <string name="current_track">Nuvarande spår</string>
+  <string name="current_segment">Senaste segmentet</string>
+
+  <!-- Error messages -->
+  <string name="error_no_location_manager">Ingen platshanterare hittades på denna enhet!</string>
+  <string name="error_no_gps_location_provider">Ingen GPS-positioneringstjänst hittades på denna enhet.</string>
+  <string name="error_sending_to_mymap">Det uppstod ett fel i sändningen av ditt spår till Google Mina Kartor. Försök igen senare.</string>
+  <string name="error_sending_to_docs">Det uppstod ett fel i sändningen av ditt spår till Google Dokument. Försök igen senare.</string>
+  <string name="error_unable_to_start_recording">Kan inte starta inspelningen. Försök igen.</string>
+  <string name="error_unable_to_stop_recording">Kan inte stoppa inspelningen. Försök igen.</string>
+  <string name="error_unable_to_read_file">Kan inte läsa från fil.</string>
+  <string name="error_invalid_gpx_format">Filen har inte ett giltigt GPX-format.</string>
+  <string name="error_generic">Ett fel uppstod. Försök igen.</string>
+  <string name="error_track_does_not_exist">Spåret finns inte.</string>
+  <string name="error_out_of_memory">Den här filen är för stor (måste vara mindre än 500 KB). Avbryter.</string>
+  <string name="error_unable_to_insert_marker">Kan inte skapa markör. Ingen position tillgänglig.</string>
+
+  <!-- Status messages -->
+  <string name="wait_for_fix">Väntar på bättre GPS-position. Se till att himlen är synlig.</string>
+  <string name="status_now_recording">Spelar nu in ett nytt spår.</string>
+  <string name="status_stopped_recording">Stoppade inspelning av ditt spår.</string>
+  <string name="status_new_mymap_has_been_created">En ny Google Mina Kartor har skapats på maps.google.com.</string>
+  <string name="status_tracks_have_been_uploaded">Ditt spår har skickats till maps.google.com.</string>
+  <string name="status_tracks_have_been_uploaded_to_new_doc">Ditt spår har skickats till ett nytt kalkylblad på docs.google.com.</string>
+  <string name="status_tracks_have_been_uploaded_to_docs">Ditt spår har skickats till docs.google.com.</string>
+  <string name="status_mymap_info">Det kan ibland ta några minuter innan nya spår visas.</string>
+  <string name="status_enable_gps">Klicka här för att gå till Säkerhet och Platsinställningar och kryssa i \'aktivera gps-satteliter\'. Tryck på tillbakaknappen för att återgå.</string>
+  <string name="status_approximate_location">OBS: En ungefärlig position som avgörs från mobilmaster och WIFI-nät visas.</string>
+  <string name="status_no_location">En position kan för närvarande inte fastställas. Aktivera mer platskällor (se Säkerhet och Platsinställningar) och se till att himlen är synlig. Försök igen senare.</string>
+  <string name="status_waypoint_inserted">En positionsmarkör har lagts in.</string>
+  <string name="status_statistics_inserted">En statistikmarkör har lagts in.</string>
+
+  <!-- Progress dialog -->
+  <string name="progress_title">Var god vänta...</string>
+  <string name="progress_message">Skickar ditt spår till Google.</string>
+  <string name="progress_message_reading_track">Läser spår...</string>
+  <string name="progress_message_preparing_track">Förbereder spår...</string>
+  <string name="progress_message_authenticating_mymaps">Autentiserar till Google Kartor...</string>
+  <string name="progress_message_authenticating_docs">Autentiserar till Google Dokument...</string>
+  <string name="progress_message_sending_docs">Skickar spår till Google Dokument...</string>
+  <string name="progress_message_sending_mymaps">Skickar spår till Google Kartor...</string>
+  <string name="progress_message_creating_map">Skapar en ny Min Karta...</string>
+  <string name="import_progress_message">Importerar ett GPS-spår. Detta kan ta en stund.</string>
+  <string name="write_progress_message">Skriver till SD-kortet. Detta kan ta en stund.</string>
+  <string name="progress_message_updating_track">Uppdaterar spårstatistik...</string>
+
+  <!-- Used by DeleteAllDataHandler -->
+  <string name="are_you_sure_question">Är du säker?</string>
+  <string name="all_data_will_be_permanently_deleted">Alla spår och markörer kommer att tas bort från telefonen.</string>
+  <string name="track_will_be_permanently_deleted">Spåret och dess markörer kommer att permanent tas bort från telefonen.</string>
+  <string name="marker_will_be_permanently_deleted">Markören kommer att permanent tas bort från telefonen.</string>
+
+  <!-- Text and links when uploading to Google My Maps -->
+  <string name="new_map_description">Skapad av My Tracks på Android.</string>
+  <string name="my_map_link">Skapad av &lt;a href=\'http://mytracks.appspot.com\'&gt;My Tracks&lt;/a&gt; på Android.</string>
+  <string name="new_map_title">Ny karta</string>
+
+  <!-- Formatting of track and marker descriptions -->
+  <string name="points">Punkter</string>
+  <string name="recorded_date">Inspelad</string>
+  <string name="category">Aktivitetstyp</string>
+  <string name="waypoint_category">Markörtyp</string>
+  <string name="part">(Del %d)</string>
+
+  <!-- Used by the track recording service -->
+  <string name="recording_your_track">Spelar in ditt spår...</string>
+  <string name="new_track">Spår %d</string>
+
+  <!-- Common -->
+  <string name="no">Nej</string>
+  <string name="yes">Ja</string>
+  <string name="ok">OK</string>
+  <string name="error">Fel</string>
+  <string name="success">Lyckades</string>
+  <string name="waypoint">Positionsmärke</string>
+
+  <!-- Placemark labels for start and end of track -->
+  <string name="start">(Start)</string>
+  <string name="end">(Slut)</string>
+
+  <!--  TrackList -->
+  <string name="tracklist_show_track">Visa</string>
+  <string name="tracklist_send_to_mymaps">Skicka till Google Mina Kartor</string>
+  <string name="tracklist_send_to_new_mymap">Skicka till ny Google Mina Kartor</string>
+  <string name="tracklist_send_to_docs">Skicka till Google Dokument</string>
+  <string name="tracklist_send_to_google">Skicka till Google...</string>
+  <string name="tracklist_delete_track">Ta bort från telefonen...</string>
+  <string name="tracklist_edit_track">Ändra detaljer</string>
+  <string name="tracklist_write_to_sd">Skriv till SD-kort...</string>
+  <string name="tracklist_save_as_gpx">Spara en GPX-fil</string>
+  <string name="tracklist_save_as_kml">Spara en KML-fil</string>
+  <string name="tracklist_save_as_csv">Spara en CSV-fil</string>
+  <string name="tracklist_btn_send_all_to_mymaps">Skicka till Google Mina Kartor</string>
+  <string name="tracklist_btn_delete_all">Ta bort alla spår</string>
+  <!-- Export All -->
+  <string name="tracklist_btn_export_all">Exportera alla spår</string>
+  <string name="export_done">Exporteringen slutfördes</string>
+  <string name="tracklist_pick_one">Välj ett spår. Tryck &amp; håll för fler alternativ.</string>
+  <string name="tracklist_all_tracks">Alla spår:</string>
+  <string name="tracklist_this_track">Det här spåret</string>
+  <string name="tracklist_share_track">Dela med vänner...</string>
+  <string name="tracklist_share_link">En länk till Google Mina Kartor</string>
+  <string name="tracklist_share_gpx_file">En GPX-fil</string>
+  <string name="tracklist_share_kml_file">En KML-fil</string>
+  <string name="tracklist_share_csv_file">En CSV-fil</string>
+  <string name="tracklist_clear_map">Rensa karta</string>
+
+  <!-- Waypoints list -->
+  <string name="waypointslist_btn_delete_all">Ta bort alla markörer</string>
+  <string name="waypointslist_this_waypoint">Den här markören</string>
+  <string name="waypointslist_delete_waypoint">Ta bort</string>
+  <string name="waypointslist_edit_waypoint">Ändra detaljer</string>
+  <string name="waypointslist_show_waypoint">Visa på karta</string>
+  <string name="waypointslist_btn_insert_waypoint">Infoga positionspunkt</string>
+  <string name="waypointslist_btn_insert_statistics">Infoga statistik</string>
+  <string name="waypointslist_pick_one">Välj en markör. Tryck &amp; håll för fler alternativ.</string>
+
+  <!-- MyTracks Details -->
+  <string name="trackdetails_title">Spårdetaljer</string>
+  <string name="trackdetails_name">Spårnamn</string>
+  <string name="trackdetails_description">Spårbeskrivning</string>
+  <string name="trackdetails_category">Aktivitetstyp (t ex vandring, cyckling, löpning, klättring...)</string>
+
+  <!-- MyTracks Waypoint Details -->
+  <string name="waypointdetails_title">Markördetaljer</string>
+  <string name="waypointdetails_name">Markörnamn</string>
+  <string name="waypointdetails_description">Markörbeskrivning</string>
+  <string name="waypointdetails_category">Markörtyp (e.g. byggnad, grop, sevärdhet...)</string>
+
+  <!-- MyTracks Settings -->
+  <string name="mytracks_settings">My Tracks inställningar</string>
+  <string name="settings_display">Visning</string>
+  <string name="settings_recording">Inspelning</string>
+  <string name="settings_sharing">Delning</string>
+
+  <string name="settings_announcement_frequency">Meddelandefrekvens</string>
+  <string name="settings_announcement_frequency_summary">Minimumtid mellan två röstmeddelanden</string>
+  
+
+  <string name="settings_min_recording_distance">Min distans mellan två punkter</string>
+  <string name="settings_min_recording_distance_summary">Minsta distans mellan två inspelningar av din position</string>
+
+  <string name="settings_max_recording_distance">Max distans mellan punter</string>
+  <string name="settings_max_recording_distance_summary">Om två punkter är längre bort än det här, kommer spåret att delas</string>
+
+  <string name="settings_min_recording_interval">Min tid mellan punkter</string>
+  <string name="settings_min_recording_interval_summary">Minsta tidsintervall mellan två inspelningar av din position</string>
+
+  <string name="settings_min_required_accuracy">Minsta precision</string>
+  <string name="settings_min_required_accuracy_summary">Inspelningen kommer att pausas om din position inte är minst så här precis</string>
+
+  <string name="settings_metric_units">Använd metersystemet</string>
+  <string name="settings_metric_units_summary_on">Alla distanser kommer att visas i metriska enheter</string>
+  <string name="settings_metric_units_summary_off">Alla distanser kommer att visas i brittiska enheter</string>
+
+  <string name="settings_map_public">Gör kartor offentliga</string>
+  <string name="settings_map_public_summary_on">Uppladdade kartor kommer att vara synliga för alla på maps.google.com</string>
+  <string name="settings_map_public_summary_off">Uppladdade kartor kommer inte att visas offentligt på maps.google.com</string>
+
+  <string name="settings_report_speed_or_pace">Visa hastighet</string>
+  <string name="settings_report_speed_or_pace_summary_on">Hastighet kommer att visas</string>
+  <string name="settings_report_speed_or_pace_summary_off">Tempo kommer att visas</string>
+
+  <string name="settings_share_url_only">Dela bara länk</string>
+  <string name="settings_share_url_only_summary_on">Bara länken till kartan kommer att skickas vid delning</string>
+  <string name="settings_share_url_only_summary_off">Innehållet i spåret kommer också att inkluderas vid delning</string>
+
+  <string name="settings_signal_sampling_frequency">Signalprovsfrekvens</string>
+  <string name="settings_signal_sampling_frequency_summary">Tid mellan två inspelningar av telefonens signalstyrka</string>
+
+  <string name="settings_split_frequency">Delningsfrekvens</string>
+  <string name="settings_split_frequency_summary">Maximala tiden eller distansen varefter en ny delningsmarkör kommer infogas</string>
+  <string name="pace_label">Tempo</string>
+
+  <!-- MyTracksSky -->
+  <string name="mytracks_sky">GPS-satelliter</string>
+
+  <!-- My Maps -->
+  <string name="select_map_message">Välj en karta från ditt konto:</string>
+  <string name="create_new_map">Skapa en ny karta...</string>
+  <string name="map_list_title">Skicka till Google Mina Kartor</string>
+  <string name="maps_list_loading">Laddar kartor...</string>
+  <string name="maps_list_failed">Dina kartor kunde inte laddas just nu!</string>
+  <string name="open_map">Välj den här kartan</string>
+  <string name="edit_map_details">Ändra kartdetaljer</string>
+  <string name="share_map">Dela kartan med vänner</string>
+  <string name="share_track">Dela spår med vänner</string>
+  <string name="delete_map">Ta bort kartan från ditt konto</string>
+  <string name="map_title">Karttitel:</string>
+  <string name="map_description">Kartbeskrivning:</string>
+  <string name="map_searchable_edit">Gör så att kartan och dess innehåll visas i sökresultat</string>
+  <string name="map_not_searchable_edit">Låt inte kartan och dess innehåll visas i sökresultat, men de kan ändå ses av andra genom en direktlänk</string>
+  <string name="map_searchable">Kartan och dess innehåll kommer att visas i sökresultat</string>
+  <string name="map_not_searchable">Varken kartan eller dess innehåll visas i sökresultat, men de kan ändå ses av andra genom en direktlänk</string>
+  <string name="close">Stäng</string>
+  <string name="edit">Ändra</string>
+  <string name="cancel">Avbryt</string>
+  <string name="save">Spara</string>
+
+  <!-- Sharing -->
+  <string name="share_map_subject">Jag vill dela en karta med dig</string>
+  <string name="share_map_body_format">Jag tror att du skulle vara intresserad av den här kartan:
+
+      %s</string>
+  <string name="send_track_subject">Jag vill dela ett spår med dig</string>
+  <string name="send_track_body_format">Jag tror att du skulle vara intresserad av det här spåret.
+
+    För att se det här spåret använd Google Earth eller något annat kartprogram.</string>
+
+  <!-- Visibility -->
+  <string name="public_map">Publik</string>
+  <string name="unlisted_map">Olistat</string>
+  <string name="mapslist_no_maps_available">Du har inga kartor än.</string>
+
+  <!-- Statistics View -->
+  <!-- Average Moving -->
+  <string name="average_moving_speed_label">Genomsnittlig rörlig hastighet</string>
+  <string name="average_moving_pace_label">Genomsnittlig rörligt tempo</string>
+
+  <!-- Average -->
+  <string name="average_speed_label">Genomsnittlig hastighet</string>
+  <string name="average_pace_label">Genomsnittligt tempo</string>
+
+  <string name="elevation_chart_name">Höjddiagram</string>
+  <string name="elevation_gain_label">Höjdvinst</string>
+  <string name="elevation_label">Höjd</string>
+  <string name="latitude_label">Latitud</string>
+  <string name="longitude_label">Longitud</string>
+
+  <!-- Min -->
+  <string name="min_elevation_label">Minimihöjd</string>
+  <string name="min_grade_label">Minimilutning</string>
+  <string name="min_pace_label">Minimitempo</string>
+
+  <!-- Max -->
+  <string name="max_elevation_label">Maxhöjd</string>
+  <string name="max_grade_label">Maxlutning</string>
+  <string name="max_speed_label">Maxhastighet</string>
+
+  <string name="loading_track">Laddar spår...</string>
+
+  <!-- Chart Settings -->
+  <string name="chart_settings">Diagraminställningar</string>
+  <!-- X Axis -->
+  <string name="x_axis">X-axel</string>
+  <string name="by_distance">Efter distans</string>
+  <string name="by_time">Efter tid</string>
+
+  <!-- Y Axis -->
+  <string name="y_axis">Y-axel</string>
+
+  <!-- Units -->
+  <!-- Time  -->
+  <string name="hour">timme</string>
+  <string name="hours">timmar</string>
+  <string name="hr">tim</string>
+  <string name="min">min</string>
+  <string name="minute">minut</string>
+  <string name="minutes">minuter</string>
+  <string name="second">sekund</string>
+  <string name="seconds">sekunder</string>
+
+  <!-- Distance -->
+  <string name="meter">m</string>
+  <string name="kilometer">km</string>
+  <string name="kilometers_long">kilometer</string>
+  <string name="feet">ft</string>
+  <string name="mile">mi</string>
+  <string name="miles_long">miles</string>
+
+  <!-- Speed and Pace -->
+  <string name="kilometer_per_hour">km/h</string>
+  <string name="kilometer_per_hour_long">kilometer i timmen</string>
+  <string name="min_per_kilometer">min/km</string>
+  <string name="per_kilometer">per kilometer</string>
+  <string name="mile_per_hour">mi/h</string>
+  <string name="mile_per_hour_long">miles i timmen</string>
+  <string name="min_per_mile">min/mi</string>
+  <string name="per_mile">per mile</string>
+
+  <!-- Stats Labels -->
+  <string name="moving_time_label">Rörlig tid</string>
+  <string name="total_time_label">Total tid</string>
+  <string name="time_label">Tid</string>
+  <string name="sd_unavail">SD otillgängligt</string>
+  <string name="speed">Hastighet</string>
+  <string name="start_trip">Du måste starta en tur.</string>
+  <string name="statistics">Statistik</string>
+  <string name="total_distance_label">Total distans</string>
+  <string name="distance_label">Distans</string>
+  <string name="unknown">-</string>
+  <string name="waiting">Väntar...</string>
+
+  <!-- End User License Agreement -->
+  <string name="eula_title">Licensavtal för slutanvändare</string>
+  <string name="accept">Acceptera</string>
+  <string name="decline">Avböj</string>
+
+  <!-- About -->
+  <string name="about">Om</string>
+  <string name="help">Hjälp</string>
+  <string name="about_team">Team:</string>
+  <string name="about_version">Version:</string>
+  <string name="about_email">Support</string>
+  <string name="about_support">Support:</string>
+
+  <!-- Send to Google -->
+  <string name="sendtogoogle_title">Skicka till...</string>
+  <string name="sendtogoogle_google_mymaps">Google Mina Kartor</string>
+  <string name="sendtogoogle_google_docs">Google Dokument</string>
+  <string name="sendtogoogle_send_now">Skicka nu</string>
+  <string name="sendtogoogle_create_new_map">Skapa en ny karta</string>
+  <string name="sendtogoogle_pick_existing_map">Välj en befintlig karta</string>
+  <string name="sendtogoogle_send_stats">Skicka spårstatistik</string>
+  <string name="sendtogoogle_send_stats_and_points">Skicka statistik och punkter</string>
+
+  <!-- Getting the account to upload to. -->
+  <string name="no_account_found_title">Inget konto hittades</string>
+  <string name="no_account_found">Inget konto hittades att ladda upp spåret till.</string>
+  <string name="choose_account_title">Välj konto</string>
+
+  <!-- SD card -->
+  <string name="io_no_external_storage_found">Ingen extern lagring hittades. Se till att ett SD-kort sitter i och att telefonen inte är monterad till en dator.</string>
+  <string name="io_write_failed">Kan inte skriva till filen.</string>
+  <string name="io_create_dir_failed">Kunde inte skapa katalog på SD-kort.</string>
+  <string name="io_write_finished">Slutförde skrivningen av spåret till SD-kort.</string>
+
+  <!-- VersionChecker -->
+  <string name="version_check_title">Uppgraderingskoll</string>
+  <string name="version_check_upgrade_button">Uppgradera nu</string>
+  <string name="version_check_continue_button">Fortsätt utan att uppgradera</string>
+  <string name="upgrade_required">Din version av %1$s kanske inte fungerar korrekt längre, och stöds inte längre. Uppgradera för att fortsätta använda %1$s.</string>
+  <string name="upgrade_recommended">Din version av %1$s kanske inte fungerar korrekt längre. Du kan uppgradera den nu, eller fortsätta att använda den på egen risk. Vissa funktioner såsom synkronisering kanske inte fungerar förrän du uppgraderar.</string>
+  <string name="upgrade_available">En ny version av %1$s finns tillgänglig. Du kan fortsätta använda din nuvarande version utan problem, men du kommer inte få de senaste funktionerna förrän du uppgraderar.</string>
+
+  <!-- Welcome -->
+  <string name="welcome">Välkommen</string>
+  <string name="welcome_read_later">Ok</string>
+  <string name="welcome_about">Om My Tracks</string>
+
+  <!-- Announcement -->
+  <string name="announce_no_distance">My Tracks ingen distans</string>
+  <!-- Format:
+  $1 : Distance label
+  $2 : Distance value (5)
+  $3 : Distance units (mi, km)
+  $4 : Time description (10 minutes 5 seconds)
+  $5 : Speed value (5.6) : Pace value (5 minutes 6 seconds)
+  $6 : Speed units (mph) : Pace units (per mile)
+  -->
+  <string name="announce_template">My Tracks %1$s %2$.2f %3$s på %4$s i %5$s %6$s</string>
+
+  <!-- Check Units -->
+  <string name="check_units_title">Mätenheter</string>
+  <string name="check_units_message">Som standard är enheterna metriska. Vill du ändra den inställningen?</string>
+
+  <!-- Signal Strength -->
+  <string name="error_rate"> Felfrekvens: %1$d</string>
+  <string name="signal_to_noise_ratio"> Signal / brus-förhållande: %1$d</string>
+  <string name="ecio"> Ec/lo: %1$.1f dB</string>
+  <string name="gsm_strength">GSM-styrka: %1$d</string>
+  <string name="cdma_strength">CDMA-styrka: %1$d dBm</string>
+  <string name="evdo_strength">EVDO-styrka: %1$d dBm</string>
+</resources>

MyTracks/res/values-zh-rCN/arrays.xml

@@ -0,0 +1,286 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright 2010 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<resources>
+  <!-- Task frequency -->
+  <string-array name="task_frequency_options">
+    <item>关闭</item>
+    <item>1 分钟</item>
+    <item>2 分钟</item>
+    <item>5 分钟</item>
+    <item>10 分钟</item>
+    <item>15 分钟</item>
+    <item>30 分钟</item>
+    <item>60 分钟</item>
+  </string-array>
+
+  <!-- Minimum recording distance -->
+  <string-array name="min_recording_distance_options">
+    <item>1 米</item>
+    <item>2 米</item>
+    <item>3 米</item>
+    <item>4 米</item>
+    <item>5 米 (推荐)</item>
+    <item>10 米</item>
+    <item>100 米</item>
+  </string-array>
+
+  <string-array name="min_recording_distance_options_ft">
+    <item>3 英尺</item>
+    <item>6 英尺</item>
+    <item>10 英尺</item>
+    <item>13 英尺</item>
+    <item>16 英尺 (推荐)</item>
+    <item>33 英尺</item>
+    <item>328 英尺</item>
+  </string-array>
+
+  <!-- Maximum recording distance -->
+  <string-array name="max_recording_distance_options">
+    <item>50 米</item>
+    <item>100 米</item>
+    <item>200 米 (推荐)</item>
+    <item>500 米</item>
+    <item>1000 米</item>
+    <item>5000 米</item>
+  </string-array>
+
+  <string-array name="max_recording_distance_options_ft">
+    <item>164 英尺</item>
+    <item>328 英尺</item>
+    <item>656 英尺 (推荐)</item>
+    <item>1640 英尺</item>
+    <item>0.6 英里</item>
+    <item>3.1 英里</item>
+  </string-array>
+
+  <!-- Minimum recording interval -->
+  <string-array name="min_recording_interval_options">
+    <item>省电 (自适应)</item>
+    <item>高精度 (自适应)</item>
+    <item>最高 (推荐)</item>
+    <item>2 秒</item>
+    <item>3 秒</item>
+    <item>4 秒</item>
+    <item>5 秒</item>
+    <item>10 秒</item>
+    <item>20 秒</item>
+    <item>30 秒</item>
+    <item>1 分钟</item>
+    <item>2 分钟</item>
+    <item>5 分钟</item>
+    <item>10 分钟</item>
+    <item>15 分钟</item>
+    <item>30 分钟</item>
+  </string-array>
+
+  <!-- Minimum required accuracy -->
+  <string-array name="min_required_accuracy_options">
+    <item>10 米 (良好的 GPS 信号)</item>
+    <item>20 米</item>
+    <item>50 米</item>
+    <item>100 米</item>
+    <item>200 米 (推荐)</item>
+    <item>500 米</item>
+    <item>1000 米</item>
+    <item>2000 米</item>
+    <item>5000 米 (糟糕的 GPS 信号)</item>
+  </string-array>
+
+  <string-array name="min_required_accuracy_options_ft">
+    <item>33 英尺 (良好的 GPS 信号)</item>
+    <item>66 英尺</item>
+    <item>165 英尺</item>
+    <item>328 英尺</item>
+    <item>656 英尺 (推荐)</item>
+    <item>1640 英尺</item>
+    <item>0.6 英里</item>
+    <item>1.2 英里</item>
+    <item>3.1 英里 (糟糕的 GPS 信号)</item>
+  </string-array>
+
+  <!-- Split frequency -->
+  <string-array name="split_frequency_options">
+    <item>不分割</item>
+    <item>100 千米</item>
+    <item>50 千米</item>
+    <item>25 千米</item>
+    <item>10 千米</item>
+    <item>5 千米</item>
+    <item>1 千米</item>
+    <item>60 分钟</item>
+    <item>30 分钟</item>
+    <item>15 分钟</item>
+    <item>10 分钟</item>
+    <item>5 分钟</item>
+    <item>2 分钟</item>
+    <item>1 分钟</item>
+  </string-array>
+
+  <string-array name="split_frequency_options_ft">
+    <item>不分割</item>
+    <item>100 英里</item>
+    <item>50 英里</item>
+    <item>25 英里</item>
+    <item>10 英里</item>
+    <item>5 英里</item>
+    <item>1 英里</item>
+    <item>60 分钟</item>
+    <item>30 分钟</item>
+    <item>15 分钟</item>
+    <item>10 分钟</item>
+    <item>5 分钟</item>
+    <item>2 分钟</item>
+    <item>1 分钟</item>
+  </string-array>
+
+  <!-- Auto-resume track timeout -->
+  <string-array name="auto_resume_track_timeout_options">
+    <item>从不</item>
+    <item>5 分钟</item>
+    <item>10 分钟</item>
+    <item>15 分钟</item>
+    <item>总是</item>
+  </string-array>
+  <!-- Other non-preference arrays -->
+  <array name="activity_types">
+    <item>未知</item>
+    <item>多种类型</item>
+    <item>其它</item>
+
+    <item>跑步</item>
+    <item>街头跑步</item>
+    <item>赛道跑步</item>
+    <item>户外跑步</item>
+    <item>行走</item>
+    <item>快步行走</item>
+    <item>徒步</item>
+    <item>沿路徒步</item>
+    <item>野外徒步</item>
+    <item>攀岩</item>
+
+    <item>骑行</item>
+    <item>道路骑行</item>
+    <item>山地骑行</item>
+    <item>赛道骑行</item>
+
+    <item>滑冰</item>
+    <item>轮滑</item>
+    <item>滑板</item>
+
+    <item>雪攀</item>
+    <item>滑雪</item>
+    <item>雪板</item>
+    <item>雪撬</item>
+    <item>浮冰</item>
+
+    <item>航海</item>
+    <item>划水</item>
+    <item>皮划艇</item>
+    <item>赛艇</item>
+    <item>摩托艇</item>
+    <item>摆渡</item>
+    <item>遥控船</item>
+    <item>冲浪</item>
+    <item>帆板</item>
+    <item>风筝冲浪</item>
+    <item>滑水</item>
+    <item>托板</item>
+
+    <item>飞机</item>
+    <item>水上飞机</item>
+    <item>商业飞机</item>
+    <item>直升机</item>
+    <item>热气球</item>
+    <item>软式飞艇</item>
+    <item>遥控飞机</item>
+    <item>遥控直升机</item>
+    <item>蹦极</item>
+    <item>滑翔</item>
+    <item>悬挂滑翔</item>
+    <item>滑翔伞</item>
+
+    <item>马术</item>
+    <item>骑马</item>
+    <item>骑驴</item>
+
+    <item>驾车</item>
+    <item>巴士</item>
+    <item>火车</item>
+    <item>摩托车</item>
+    <item>越野摩托</item>
+    <item>全地形车</item>
+
+    <item>陆帆</item>
+    <item>飞盘</item>
+    <item>极限飞盘</item>
+  </array>
+
+  <array name="waypoint_types">
+    <item>提款机</item>
+    <item>银行</item>
+    <item>酒吧</item>
+    <item>烧烤</item>
+    <item>建筑物</item>
+    <item>公交站</item>
+    <item>咖啡</item>
+    <item>营火</item>
+    <item>营地</item>
+    <item>教堂</item>
+    <item>咖啡店</item>
+    <item>便利店</item>
+    <item>饮用水</item>
+    <item>落石</item>
+    <item>渡口</item>
+    <item>明火点</item>
+    <item>消防站</item>
+    <item>钓鱼</item>
+    <item>加油站</item>
+    <item>高尔夫球场</item>
+    <item>杂货店</item>
+    <item>理发店</item>
+    <item>港口</item>
+    <item>徒步路线</item>
+    <item>宾馆</item>
+    <item>房屋</item>
+    <item>问讯处</item>
+    <item>交叉口</item>
+    <item>邮箱</item>
+    <item>超市</item>
+    <item>集合点</item>
+    <item>剧场</item>
+    <item>停车场</item>
+    <item>邮局</item>
+    <item>凹陷</item>
+    <item>警察局</item>
+    <item>铁路岔口</item>
+    <item>餐馆</item>
+    <item>购物</item>
+    <item>景点</item>
+    <item>商店</item>
+    <item>游泳池</item>
+    <item>电话</item>
+    <item>剧院</item>
+    <item>厕所</item>
+    <item>游客咨询点</item>
+    <item>隧道</item>
+    <item>树</item>
+    <item>瀑布</item>
+    <item>水泉</item>
+    <item>路点</item>
+  </array>
+
+</resources>

MyTracks/res/values-zh-rCN/strings.xml

@@ -0,0 +1,486 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright 2010 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<resources>
+
+
+
+  <!-- Used by the Menu -->
+  <string name="start_recording">记录轨迹</string>
+  <string name="stop_recording">停止记录</string>
+  <string name="switch_to_sat">卫星图模式</string>
+  <string name="switch_to_map">地图模式</string>
+  <string name="mylocation">我的位置</string>
+  <string name="list_tracks">轨迹列表</string>
+  <string name="list_markers">标记</string>
+  <string name="delete_all_tracks">删除所有轨迹</string>
+  <string name="settings">设置</string>
+  <string name="elevation">海拔</string>
+  <string name="choose_track_message">请选择要查看的轨迹</string>
+  <string name="current_track">当前轨迹</string>
+  <string name="current_segment">上一段轨迹</string>
+  <string name="aggregated_stats">累积统计</string>
+
+  <!-- Error messages -->
+  <string name="error_no_location_manager">此设备上没有位置管理器!</string>
+  <string name="error_no_gps_location_provider">此设备上没有 GPS 定位装置.</string>
+  <string name="error_sending_to_mymap">发送你的轨迹到 Google My Map 时发生错误. 请稍后重试.</string>
+  <string name="error_sending_to_docs">发送你的轨迹到 Google Docs 时发生错误. 请稍后重试.</string>
+  <string name="error_unable_to_start_recording">无法开始记录. 请重试.</string>
+  <string name="error_unable_to_stop_recording">无法停止记录. 请重试.</string>
+  <string name="error_unable_to_read_file">无法读取文件.</string>
+  <string name="error_invalid_gpx_format">文件不是有效的 GPX 格式.</string>
+  <string name="error_generic">发生错误. 请重试.</string>
+  <string name="error_track_does_not_exist">轨迹不存在.</string>
+  <string name="error_out_of_memory">文件太大 (必须小于 500 KB). 中止操作.</string>
+  <string name="error_unable_to_insert_marker">无法插入标记. 定位尚未完成.</string>
+
+  <!-- Status messages -->
+  <string name="wait_for_fix">等待更准确的 GPS 定位. 请确定可以看见天空.</string>
+  <string name="status_now_recording">现在开始记录新的轨迹.</string>
+  <string name="status_stopped_recording">停止记录你的轨迹.</string>
+  <string name="status_new_mymap_has_been_created">已在 maps.google.com 创建新 Google My Map.</string>
+  <string name="status_tracks_have_been_uploaded">你的轨迹已经发送到 maps.google.com.</string>
+  <string name="status_tracks_have_been_uploaded_to_new_doc">你的轨迹已经作为新的电子表格发送到 docs.google.com.</string>
+  <string name="status_tracks_have_been_uploaded_to_docs">你的轨迹已经发送到 docs.google.com.</string>
+  <string name="status_mymap_info">新增的轨迹可能需要等待一段时间才会显示到页面上.</string>
+  <string name="status_enable_gps">请点击这里进入\'安全和位置设置\'并勾选上\'启用 GPS 卫星\'. 然后用后退键返回.</string>
+  <string name="status_approximate_location">注意: 当前显示的位置是根据无线信号和无线网络计算的近似位置.</string>
+  <string name="status_no_location">目前无法定位. 请启用更多的位置来源 (在\'安全和位置设置\'中) 并确认天空是可见的. 再重试.</string>
+  <string name="status_waypoint_inserted">插入了一个路点标记.</string>
+  <string name="status_statistics_inserted">插入了一个统计标记.</string>
+
+  <!-- Progress dialog -->
+  <string name="progress_title">请稍候...</string>
+  <string name="progress_message">发送你的轨迹到 Google.</string>
+  <string name="progress_message_reading_track">读取轨迹中...</string>
+  <string name="progress_message_preparing_track">准备轨迹中...</string>
+  <string name="progress_message_authenticating_mymaps">登录 Google Maps 中...</string>
+  <string name="progress_message_authenticating_docs">登录 Google Docs 中...</string>
+  <string name="progress_message_sending_docs">发送轨迹到 Google Docs 中...</string>
+  <string name="progress_message_sending_mymaps">发送轨迹到 Google Maps 中...</string>
+  <string name="progress_message_creating_map">创建新的 My Map 中...</string>
+  <string name="import_progress_message">导入 GPS 轨迹中. 请稍候.</string>
+  <string name="write_progress_message">写入文件到 SD 卡中. 请稍候.</string>
+  <string name="progress_message_updating_track">更新轨迹统计信息中...</string>
+
+  <!-- Used by DeleteAllDataHandler -->
+  <string name="are_you_sure_question">请确认</string>
+  <string name="all_data_will_be_permanently_deleted">所以轨迹和标记都将被从本机删除.</string>
+  <string name="track_will_be_permanently_deleted">选定轨迹和它相关的标记都将被从本机彻底删除.</string>
+  <string name="marker_will_be_permanently_deleted">选定标记将被从本机删除.</string>
+
+  <!-- Text and links when uploading to Google My Maps -->
+  <string name="new_map_description">由 Android 上的 My Tracks 生成.</string>
+  <string name="my_map_link">由 Android 上的 &lt;a href=\'http://mytracks.appspot.com\'&gt;My Tracks&lt;/a&gt; 生成.</string>
+  <string name="new_map_title">新地图</string>
+
+  <!-- Formatting of track and marker descriptions -->
+  <string name="points">点数</string>
+  <string name="recorded_date">记录日期</string>
+  <string name="category">活动类型</string>
+  <string name="waypoint_category">标记类型</string>
+  <string name="part">(第 %d 部分)</string>
+
+  <!-- Used by the track recording service -->
+  <string name="recording_your_track">记录轨迹中...</string>
+  <string name="new_track">轨迹 %d</string>
+
+  <!-- Common -->
+  <string name="no">否</string>
+  <string name="yes">是</string>
+  <string name="ok">确定</string>
+  <string name="error">错误</string>
+  <string name="success">成功</string>
+  <string name="waypoint">路点</string>
+
+  <!-- Placemark labels for start and end of track -->
+  <string name="start">(开始)</string>
+  <string name="end">(结束)</string>
+
+  <!--  TrackList -->
+  <string name="tracklist_show_track">显示</string>
+  <string name="tracklist_send_to_mymaps">发送到 Google My Maps</string>
+  <string name="tracklist_send_to_new_mymap">发送到新建 Google My Map</string>
+  <string name="tracklist_send_to_docs">发送到 Google Docs</string>
+  <string name="tracklist_send_to_google">发送到 Google...</string>
+  <string name="tracklist_delete_track">从手机上删除...</string>
+  <string name="tracklist_edit_track">编辑详细信息</string>
+  <string name="tracklist_write_to_sd">保存到 SD 卡...</string>
+  <string name="tracklist_save_as_gpx">保存为 GPX 文件</string>
+  <string name="tracklist_save_as_kml">保存为 KML 文件</string>
+  <string name="tracklist_save_as_csv">保存为 CSV 文件</string>
+  <string name="tracklist_save_as_tcx">保存为 TCX 文件</string>
+  <string name="tracklist_btn_send_all_to_mymaps">发送到 Google My Maps</string>
+  <string name="tracklist_btn_delete_all">删除所有轨迹</string>
+  <!-- Export All -->
+  <string name="tracklist_btn_export_all">导出所有轨迹</string>
+  <string name="export_done">导出完毕</string>
+  <string name="tracklist_pick_one">选择一个轨迹. 长按弹出操作菜单.</string>
+  <string name="tracklist_all_tracks">全部轨迹:</string>
+  <string name="tracklist_this_track">此轨迹</string>
+  <string name="tracklist_share_track">与朋友分享...</string>
+  <string name="tracklist_share_link">链接到 Google My Map</string>
+  <string name="tracklist_share_gpx_file">GPX 文件</string>
+  <string name="tracklist_share_kml_file">KML 文件</string>
+  <string name="tracklist_share_csv_file">CSV 文件</string>
+  <string name="tracklist_share_tcx_file">TCX 文件</string>
+  <string name="tracklist_clear_map">清除地图</string>
+
+  <!-- Waypoints list -->
+  <string name="waypointslist_btn_delete_all">删除所有标记</string>
+  <string name="waypointslist_this_waypoint">此标记</string>
+  <string name="waypointslist_delete_waypoint">删除</string>
+  <string name="waypointslist_edit_waypoint">编辑详情</string>
+  <string name="waypointslist_show_waypoint">在地图上显示</string>
+  <string name="waypointslist_btn_insert_waypoint">插入路点</string>
+  <string name="waypointslist_btn_insert_statistics">插入统计信息</string>
+  <string name="waypointslist_pick_one">选择一个标记. 长按弹出操作菜单.</string>
+
+  <!-- MyTracks Details -->
+  <string name="trackdetails_title">轨迹详细信息</string>
+  <string name="trackdetails_name">轨迹名称</string>
+  <string name="trackdetails_description">轨迹描述</string>
+  <string name="trackdetails_category">活动类型 (例如: 徒步, 骑行, 跑步, 攀岩...)</string>
+
+  <!-- MyTracks Waypoint Details -->
+  <string name="waypointdetails_title">标记详细信息</string>
+  <string name="waypointdetails_name">标记名称</string>
+  <string name="waypointdetails_description">标记描述</string>
+  <string name="waypointdetails_category">标记类型 (例如: 建筑, 陷坑, 景点...)</string>
+
+  <!-- MyTracks Settings -->
+  <string name="mytracks_settings">My Tracks 设置</string>
+  <string name="settings_display">显示</string>
+  <string name="settings_recording">记录</string>
+  <string name="settings_sharing">分享</string>
+
+  <string name="settings_not_available_summary">你使用的 Android 版本无法支持</string>
+
+  <string name="settings_announcement_frequency">提示频度</string>
+  <string name="settings_announcement_frequency_summary">语音提示的最小时间间隔</string>
+
+  <string name="settings_min_recording_distance">最小记录间距</string>
+  <string name="settings_min_recording_distance_summary">位置记录的最小间隔距离</string>
+
+  <string name="settings_max_recording_distance">最大记录间距</string>
+  <string name="settings_max_recording_distance_summary">如果记录点之间的距离大于这个值, 轨迹将被切割</string>
+
+  <string name="settings_min_recording_interval">最小记录时间间隔</string>
+  <string name="settings_min_recording_interval_summary">记录位置的最小时间间隔</string>
+
+  <string name="settings_min_required_accuracy">最小精度</string>
+  <string name="settings_min_required_accuracy_summary">如果位置信息达不到此精度, 记录将被暂停</string>
+
+  <string name="settings_metric_units">使用公制单位</string>
+  <string name="settings_metric_units_summary_on">所有的距离都将以公制单位显示</string>
+  <string name="settings_metric_units_summary_off">所有的距离都将以英制单位显示</string>
+
+  <string name="settings_map_public">公开地图</string>
+  <string name="settings_map_public_summary_on">上传的地图将对所有 maps.google.com 访问者可见</string>
+  <string name="settings_map_public_summary_off">上传的地图不会在 maps.google.com 上公开</string>
+
+  <string name="settings_report_speed_or_pace">显示速度</string>
+  <string name="settings_report_speed_or_pace_summary_on">显示速度信息</string>
+  <string name="settings_report_speed_or_pace_summary_off">显示步速</string>
+
+  <string name="settings_share_url_only">只分享 URL</string>
+  <string name="settings_share_url_only_summary_on">在分享时只发送地图的 URL</string>
+  <string name="settings_share_url_only_summary_off">在分享时也包括轨迹的内容</string>
+
+  <string name="settings_signal_sampling_frequency">信号采样频率</string>
+  <string name="settings_signal_sampling_frequency_summary">记录电话信号强度的时间间隔</string>
+
+  <string name="settings_split_frequency">切割频度</string>
+  <string name="settings_split_frequency_summary">插入新切割标记所需要达到的最大时间或距离</string>
+
+  <string name="settings_auto_resume_track_timeout">自动恢复追踪等待时间</string>
+  <string name="settings_auto_resume_track_timeout_summary">手机重启后自动继续上次轨迹记录的最大间隔时间</string>
+
+  <string name="pace_label">节奏</string>
+
+  <string name="eclair_required">只在 Android 2.0 及以上版本支持</string>
+  <string name="settings_sensor_type">感应器类型</string>
+  <string name="settings_sensor_type_summary">要连接到的感应器类型</string>
+  <string name="settings_sensor_id">感应器ID</string>
+  <string name="settings_sensor_id_summary">发送到感应器的ID.</string>
+  <string name="sensor_id_malformed">ID必须是一个整数值.</string>
+  <string name="bluetooth_sensor_title">蓝牙感应器</string>
+  <string name="bluetooth_sensor_summary">要连接到的蓝牙感应器</string>
+
+
+
+
+  <string name="settings_backup">备份 (测试版)</string>
+  <string name="settings_sd_backup">SD 存储卡备份</string>
+  <string name="settings_backup_to_sd">立即备份</string>
+  <string name="settings_backup_to_sd_summary">将你所有轨迹和设置的完整备份写入到 SD 存储卡</string>
+  <string name="settings_restore_from_sd">立即恢复</string>
+  <string name="settings_restore_from_sd_summary">从 SD 存储卡恢复所有轨迹和设置</string>
+  <string name="settings_no_backup_while_recording">在记录轨迹时无法处理备份数据.</string>
+
+  <!-- Backups -->
+  <string name="restore_overwrites_warning">从 SD 存储卡恢复备份数据将覆盖掉你当前的所有轨迹和设置. 确定要继续吗?</string>
+  <string name="select_backup_to_restore">请选择要恢复的备份文件</string>
+  <string name="no_backups">没有找到备份文件.</string>
+  <string name="backup_write_progress_message">将所有轨迹和设置写入 SD 存储卡中. 这需要一些时间...</string>
+  <string name="backup_import_progress_message">从 SD 存储卡读取轨迹和设置中. 这需要一些时间...</string>
+
+  <!-- MyTracksSky -->
+  <string name="mytracks_sky">GPS 卫星</string>
+
+  <!-- My Maps -->
+  <string name="select_map_message">从你的帐户里选择地图:</string>
+  <string name="create_new_map">创建新地图...</string>
+  <string name="map_list_title">发送到 Google My Maps</string>
+  <string name="maps_list_loading">载入地图中...</string>
+  <string name="maps_list_failed">现在无法载入你的地图!</string>
+  <string name="open_map">选择此地图</string>
+  <string name="edit_map_details">编辑地图详细信息</string>
+  <string name="share_map">与朋友分享地图</string>
+  <string name="share_track">与朋友分享轨迹</string>
+  <string name="delete_map">删除你帐号下的此地图</string>
+  <string name="map_title">地图标题:</string>
+  <string name="map_description">地图描述:</string>
+  <string name="map_searchable_edit">允许此地图及其内容出现在搜索结果中</string>
+  <string name="map_not_searchable_edit">不允许地图及其内容出现在搜索结果中, 但它的内容依然可以通过网址直接访问</string>
+  <string name="map_searchable">此地图及其内容会出现在搜索结果中</string>
+  <string name="map_not_searchable">此地图及其内容不会出现在搜索结果中, 但它的内容依然可以通过网址直接访问</string>
+  <string name="close">关闭</string>
+  <string name="edit">编辑</string>
+  <string name="cancel">取消</string>
+  <string name="save">保存</string>
+
+  <!-- Sharing -->
+  <string name="share_map_subject">我想与你分享一张地图</string>
+  <string name="share_map_body_format">我想你可能会对这个地图感兴趣:
+
+      %s</string>
+  <string name="send_track_subject">我想与你分享一条轨迹</string>
+  <string name="send_track_body_format">我想你可能会对这条轨迹感兴趣.
+
+    请用 Google Earth 或其它地图软件查看此轨迹.</string>
+
+  <!-- Visibility -->
+  <string name="public_map">公开</string>
+  <string name="unlisted_map">未公布</string>
+  <string name="mapslist_no_maps_available">你还没有保存任何地图.</string>
+
+  <!-- Statistics View -->
+  <!-- Average Moving -->
+  <string name="average_moving_speed_label">平均移动速度</string>
+  <string name="average_moving_pace_label">平均移动步速</string>
+
+  <!-- Average -->
+  <string name="average_speed_label">平均速度</string>
+  <string name="average_pace_label">平均步速</string>
+
+  <string name="elevation_chart_name">海拔图表</string>
+  <string name="elevation_gain_label">爬升</string>
+  <string name="elevation_label">海拔</string>
+  <string name="latitude_label">纬度</string>
+  <string name="longitude_label">经度</string>
+
+  <!-- Min -->
+  <string name="min_elevation_label">最小海拔</string>
+  <string name="min_grade_label">最小落差</string>
+  <string name="min_pace_label">最小步速</string>
+
+  <!-- Max -->
+  <string name="max_elevation_label">最大海拔</string>
+  <string name="max_grade_label">最大落差</string>
+  <string name="max_speed_label">最大速度</string>
+
+  <string name="loading_track">载入轨迹中...</string>
+
+  <!-- Chart Settings -->
+  <string name="chart_settings">图表设置</string>
+  <!-- X Axis -->
+  <string name="x_axis">横轴</string>
+  <string name="by_distance">按距离显示</string>
+  <string name="by_time">按时间显示</string>
+
+  <!-- Y Axis -->
+  <string name="y_axis">纵轴</string>
+
+  <!-- Units -->
+  <!-- Time  -->
+  <string name="hour">小时</string>
+  <string name="hours">小时</string>
+  <string name="hr">时</string>
+  <string name="min">分</string>
+  <string name="minute">分钟</string>
+  <string name="minutes">分钟</string>
+  <string name="second">秒</string>
+  <string name="seconds">秒</string>
+
+
+
+  <!-- Distance -->
+
+
+  <string name="kilometers_long">千米</string>
+
+
+  <string name="miles_long">英里</string>
+
+  <!-- Speed and Pace -->
+
+  <string name="kilometer_per_hour_long">千米每小时</string>
+
+  <string name="per_kilometer">每千米</string>
+
+  <string name="mile_per_hour_long">英里每小时</string>
+
+  <string name="per_mile">每英里</string>
+
+
+
+
+
+
+
+  <!-- Stats Labels -->
+  <string name="moving_time_label">移动时间</string>
+  <string name="total_time_label">总时间</string>
+  <string name="time_label">时间</string>
+  <string name="sd_unavail">没有 SD 卡</string>
+  <string name="speed">速度</string>
+  <string name="start_trip">你必须先记录轨迹.</string>
+  <string name="statistics">统计</string>
+  <string name="total_distance_label">总距离</string>
+  <string name="distance_label">距离</string>
+  <string name="power">电源</string>
+  <string name="cadence">节奏</string>
+  <string name="heart_rate">心率</string>
+  <string name="max_heart_rate">最大心率</string>
+
+  <string name="waiting">请稍候...</string>
+
+  <!-- End User License Agreement -->
+  <string name="eula_title">最终用户协议</string>
+  <string name="accept">同意</string>
+  <string name="decline">拒绝</string>
+
+  <!-- About -->
+  <string name="about">关于</string>
+  <string name="help">帮助</string>
+  <string name="about_team">开发团队:</string>
+  <string name="about_version">版本:</string>
+  <string name="about_email">技术支持</string>
+  <string name="about_support">技术支持:</string>
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+  <!-- Send to Google -->
+  <string name="sendtogoogle_title">发送到...</string>
+
+
+  <string name="sendtogoogle_send_now">立即发送</string>
+  <string name="sendtogoogle_create_new_map">创建新地图</string>
+  <string name="sendtogoogle_pick_existing_map">选择已有地图</string>
+  <string name="sendtogoogle_send_stats">发送轨迹统计信息</string>
+  <string name="sendtogoogle_send_stats_and_points">发送统计信息和路点</string>
+
+  <!-- Getting the account to upload to. -->
+  <string name="no_account_found_title">没有帐户</string>
+  <string name="no_account_found">没有可用于上传轨迹的帐户.</string>
+  <string name="choose_account_title">选择帐户</string>
+
+  <!-- SD card -->
+  <string name="io_no_external_storage_found">没有发现存贮设备. 请确认插入了 SD 卡并且你的手机没有将挂载 SD 卡到电脑.</string>
+  <string name="io_write_failed">无法写入文件.</string>
+  <string name="io_create_dir_failed">无法在 SD 存储卡上创建目录.</string>
+  <string name="io_write_finished">轨迹已导出到 SD 卡.</string>
+  <string name="io_read_finished">从 SD 存储卡读取完毕.</string>
+
+  <!-- VersionChecker -->
+  <string name="version_check_title">检查更新</string>
+  <string name="version_check_upgrade_button">立即更新</string>
+  <string name="version_check_continue_button">放弃更新并继续</string>
+  <string name="upgrade_required">你所使用的 %1$s 版本可能无法继续正常工作, 技术支持也将结束. 请升级以便继续使用 %1$s.</string>
+  <string name="upgrade_recommended">你所使用的 %1$s 版本可能无法继续正常工作. 你可以现在就更新它, 或者自负风险继续使用. 一些如服务器同步之类的功能在更新前可能不能使用.</string>
+  <string name="upgrade_available">%1$s 的新版本已经发布. 你可以继续使用现在的版本, 但在更新前无法使用到最新的功能.</string>
+
+  <!-- Welcome -->
+  <string name="welcome">欢迎</string>
+  <string name="welcome_read_later">确定</string>
+  <string name="welcome_about">关于 My Tracks</string>
+
+  <!-- Announcement -->
+  <string name="announce_no_distance">My Tracks 无距离</string>
+  <!-- Format:
+  $1 : Distance label
+  $2 : Distance value (5)
+  $3 : Distance units (mi, km)
+  $4 : Time description (10 minutes 5 seconds)
+  $5 : Speed value (5.6) : Pace value (5 minutes 6 seconds)
+  $6 : Speed units (mph) : Pace units (per mile)
+  -->
+  <string name="announce_template">My Tracks %1$s %2$.2f %3$s 用时 %4$s 速度 %5$s %6$s</string>
+
+  <!-- Check Units -->
+  <string name="check_units_title">测量单位提示</string>
+  <string name="check_units_message">默认单位均为公制. 你想要修改此设置吗?</string>
+
+  <!-- Signal Strength -->
+  <string name="error_rate"> 错误率: %1$d</string>
+  <string name="signal_to_noise_ratio"> 信噪比: %1$d</string>
+  <string name="ecio"> Ec/lo: %1$.1f dB</string>
+  <string name="gsm_strength">GSM 强度 %1$d</string>
+  <string name="cdma_strength">CDMA 强度 %1$d dBm</string>
+  <string name="evdo_strength">EVDO 强度 %1$d dBm</string>
+
+  <!-- Fake preference keys - never saved, but show options in the preferences screen -->
+  <string name="method_bluetooth">蓝牙</string>
+  <string name="bluetooth_options">蓝牙设置</string>
+  <string name="bluetooth_pairing">设备关联</string>
+  <string name="bluetooth_pairing_summary">打开 Android 的蓝牙设置关联设备</string>
+
+  <string name="sensor_options">感应器选项</string>
+
+
+
+
+
+
+
+  <!-- Bluetooth Sensor -->
+  <string name="bluetooth_connected">连接到 %s</string>
+  <string name="bluetooth_connecting">蓝牙感应器连接中 ...</string>
+  <string name="bluetooth_not_connected">未连接蓝牙感应器</string>
+
+  <!-- Sensor State -->
+  <string name="sensor_data_time">感应器数据时间</string>
+  <string name="power_meter_enabled">电源计量器已启用</string>
+  <string name="heart_rate_monitor_enabled">心率监视器已启用</string>
+
+</resources>

MyTracks/res/values/arrays.xml

@@ -236,6 +236,24 @@ limitations under the License.
     <item>1</item>
   </string-array>
 
+  <!-- Auto-resume track timeout -->
+  <string-array name="auto_resume_track_timeout_options">
+    <item>Never</item>
+    <item>5 min</item>
+    <item>10 min</item>
+    <item>15 min</item>
+    <item>Always</item>
+  </string-array>
+
+  <!-- DO NOT TRANSLATE -->
+  <string-array name="auto_resume_track_timeout_values">
+    <item>0</item>
+    <item>5</item>
+    <item>10</item>
+    <item>15</item>
+    <item>-1</item>
+  </string-array>
+
 
   <!-- Other non-preference arrays -->
   <array name="activity_types">
@@ -370,5 +388,6 @@ limitations under the License.
     <item>GPX</item>
     <item>KML</item>
     <item>CSV</item>
+    <item>TCX</item>
   </array>
 </resources>

MyTracks/res/values/keys.xml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+Copyright 2010 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<resources>
+  <!-- Keys for application preferences - DO NOT TRANSLATE -->
+  <string name="announcement_frequency_key">announcementFrequency</string>
+  <string name="auto_resume_track_timeout_key">autoResumeTrackTimeout</string>
+  <string name="bluetooth_device_key">bluetoothDevice</string>
+  <string name="bluetooth_pairing_key">bluetoothPairing</string>
+  <string name="bluetooth_sensor_key">bluetoothSensor</string>
+  <string name="default_map_public_key">defaultMapPublic</string>
+  <string name="max_recording_distance_key">maxRecordingDistance</string>
+  <string name="metric_units_key">metricUnits</string>
+  <string name="min_recording_distance_key">minRecordingDistance</string>
+  <string name="min_recording_interval_key">minRecordingInterval</string>
+  <string name="min_required_accuracy_key">minRequiredAccuracy</string>
+  <string name="modular_stats_display_key">modularStatsDisplay</string>
+  <string name="pick_existing_map_key">pickExistingMap</string>
+  <string name="report_speed_key">reportSpeed</string>
+  <string name="send_stats_and_points_key">sendStatsAndPoints</string>
+  <string name="send_to_docs_key">sendToDocs</string>
+  <string name="send_to_my_maps_key">sendToMyMaps</string>
+  <string name="sensor_id_key">sensorId</string>
+  <string name="sensor_type_key">sensorType</string>
+  <string name="share_url_only_key">shareUrlOnly</string>
+  <string name="signal_sampling_frequency_key">signalSamplingFrequency</string>
+  <string name="split_frequency_key">splitFrequency</string>
+  <string name="timestamp_track_name_key">timestampTrackName</string>
+
+  <!-- Preference keys which keep transient state (not user preferences) - DO NOT TRANSLATE -->
+  <string name="auto_resume_track_current_retry_key">autoResumeTrackCurrentRetry</string>
+  <string name="recording_track_key">recordingTrack</string>
+  <string name="selected_track_key">selectedTrack</string>
+
+  <!-- Keys for non-persisted preferences - DO NOT TRANSLATE -->
+  <string name="backup_to_sd_key">backupToSd</string>
+  <string name="restore_from_sd_key">restoreFromSd</string>
+</resources>

MyTracks/res/values/navigation_icons.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright 2010 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<resources>
+  <array name="left_icons">
+    <item>@drawable/left_arrow_chart_stateful</item>
+    <item>@drawable/left_arrow_track_stateful</item>
+    <item>@drawable/left_arrow_stats_stateful</item>
+  </array>
+
+  <array name="right_icons">
+    <item>@drawable/right_arrow_stats_stateful</item>
+    <item>@drawable/right_arrow_chart_stateful</item>
+    <item>@drawable/right_arrow_track_stateful</item>
+  </array>
+</resources>

MyTracks/res/values/strings.xml

@@ -32,6 +32,7 @@ limitations under the License.
   <string name="choose_track_message">Please select the track to view</string>
   <string name="current_track">Current track</string>
   <string name="current_segment">Last segment</string>
+  <string name="aggregated_stats">Aggregated Statistics</string>
 
   <!-- Error messages -->
   <string name="error_no_location_manager">No location manager was found on this device!</string>
@@ -122,6 +123,7 @@ limitations under the License.
   <string name="tracklist_save_as_gpx">Save a GPX file</string>
   <string name="tracklist_save_as_kml">Save a KML file</string>
   <string name="tracklist_save_as_csv">Save a CSV file</string>
+  <string name="tracklist_save_as_tcx">Save a TCX file</string>
   <string name="tracklist_btn_send_all_to_mymaps">Send to Google My Maps</string>
   <string name="tracklist_btn_delete_all">Delete all tracks</string>
   <!-- Export All -->
@@ -135,6 +137,7 @@ limitations under the License.
   <string name="tracklist_share_gpx_file">A GPX file</string>
   <string name="tracklist_share_kml_file">A KML file</string>
   <string name="tracklist_share_csv_file">A CSV file</string>
+  <string name="tracklist_share_tcx_file">A TCX file</string>
   <string name="tracklist_clear_map">Clear map</string>
 
   <!-- Waypoints list -->
@@ -165,9 +168,10 @@ limitations under the License.
   <string name="settings_recording">Recording</string>
   <string name="settings_sharing">Sharing</string>
 
+  <string name="settings_not_available_summary">Not available in your version of Android</string>
+
   <string name="settings_announcement_frequency">Announcement frequency</string>
   <string name="settings_announcement_frequency_summary">Minimum time between two voice announcements</string>
-  <string name="settings_announcement_not_available_summary">Text-to-speech announcements are not available in your version of Android</string>
 
   <string name="settings_min_recording_distance">Min distance between points</string>
   <string name="settings_min_recording_distance_summary">Smallest distance between two recordings of your position</string>
@@ -197,13 +201,48 @@ limitations under the License.
   <string name="settings_share_url_only_summary_on">Only the URL of the map will be sent when sharing</string>
   <string name="settings_share_url_only_summary_off">The contents of the track will also be included when sharing</string>
 
-  <string name="settings_signal_sampling_frequency">Signal Sampling frequency</string>
+  <string name="settings_signal_sampling_frequency">Signal sampling frequency</string>
   <string name="settings_signal_sampling_frequency_summary">Time between two recordings of the phone\'s signal strength</string>
 
-  <string name="settings_split_frequency">Split Frequency</string>
+  <string name="settings_split_frequency">Split frequency</string>
   <string name="settings_split_frequency_summary">Maximum time or distance after which a new split marker will be inserted</string>
+
+  <string name="settings_auto_resume_track_timeout">Auto-resume track timeout</string>
+  <string name="settings_auto_resume_track_timeout_summary">Maximum time in minutes after which a previously recording track will not be resumed on phone reboot</string>
+
+  <string name="settings_timestamp_track_name">Timestamp as track name</string>
+  <string name="settings_timestamp_track_name_summary_on">The default track name will be the date and time at the start of the track</string>
+  <string name="settings_timestamp_track_name_summary_off">Track names will have numbers which increment for each new track.</string>
+
   <string name="pace_label">Pace</string>
 
+  <string name="eclair_required">Only supported in Android 2.0 or above</string>
+  <string name="settings_sensor_type">Sensor Type</string>
+  <string name="settings_sensor_type_summary">The type of sensor to connect to.</string>
+  <string name="settings_sensor_id">Sensor Id</string>
+  <string name="settings_sensor_id_summary">The Id sent to sensors.</string>
+  <string name="sensor_id_malformed">The Id must be an integer value.</string>
+  <string name="bluetooth_sensor_title">Bluetooth sensor</string>
+  <string name="bluetooth_sensor_summary">The bluetooth sensor to connect to.</string>
+  <string name="settings_modular_stats_display_title">Modular Stats Display</string>
+  <string name="settings_modular_stats_display_summary_on">The stats screen is split in various modes.</string>
+  <string name="settings_modular_stats_display_summary_off">Display all stats on one screen</string>
+
+  <string name="settings_backup">Backup (BETA)</string>
+  <string name="settings_sd_backup">SD Card Backup</string>
+  <string name="settings_backup_to_sd">Backup now</string>
+  <string name="settings_backup_to_sd_summary">Write a full copy of all your tracks and settings to the SD card</string>
+  <string name="settings_restore_from_sd">Restore now</string>
+  <string name="settings_restore_from_sd_summary">Restore all tracks and settings from the SD card</string>
+  <string name="settings_no_backup_while_recording">Cannot manipulate backups while recording a track.</string>
+
+  <!-- Backups -->
+  <string name="restore_overwrites_warning">Restoring a backup from the SD card will OVERWRITE all your current tracks and settings. Are you sure?</string>
+  <string name="select_backup_to_restore">Select the backup to restore</string>
+  <string name="no_backups">No backups found.</string>
+  <string name="backup_write_progress_message">Writing all tracks and settings to the SD card. This may take a while...</string>
+  <string name="backup_import_progress_message">Reading all tracks and settings from the SD card. This may take a while...</string>
+
   <!-- MyTracksSky -->
   <string name="mytracks_sky">GPS Satellites</string>
 
@@ -291,6 +330,7 @@ limitations under the License.
   <string name="minutes">minutes</string>
   <string name="second">second</string>
   <string name="seconds">seconds</string>
+  <string name="milliseconds">ms</string>
 
   <!-- Distance -->
   <string name="meter">m</string>
@@ -310,6 +350,12 @@ limitations under the License.
   <string name="min_per_mile">min/mi</string>
   <string name="per_mile">per mile</string>
 
+  <!-- Power -->
+  <string name="watts">W</string>
+
+  <string name="revolutions_per_minute">rpm</string>
+  <string name="bpm">bpm</string>
+
   <!-- Stats Labels -->
   <string name="moving_time_label">Moving Time</string>
   <string name="total_time_label">Total Time</string>
@@ -320,6 +366,10 @@ limitations under the License.
   <string name="statistics">Statistics</string>
   <string name="total_distance_label">Total Distance</string>
   <string name="distance_label">Distance</string>
+  <string name="power">Power</string>
+  <string name="cadence">Cadence</string>
+  <string name="heart_rate">Heart Rate</string>
+  <string name="max_heart_rate">Max Heart Rate</string>
   <string name="unknown">-</string>
   <string name="waiting">Waiting...</string>
 
@@ -337,7 +387,6 @@ limitations under the License.
   <string name="about_support">Support:</string>
 
   <!-- DO NOT TRANSLATE -->
-  <string name="version">1.0.14</string>
   <string name="about_googlegroups">mytracks@googlegroups.com</string>
   <string name="about_weburl">mytracks.appspot.com</string>
   <string name="about_copyright_message">Copyright 2009 Google Inc.</string>
@@ -364,8 +413,10 @@ limitations under the License.
   <!-- SD card -->
   <string name="io_no_external_storage_found">No external storage was found. Make sure that a SD card is inserted and that your phone is not mounted to a computer.</string>
   <string name="io_write_failed">Unable to write to file.</string>
+  <string name="io_read_failed">Unable to read from file.</string>
   <string name="io_create_dir_failed">Unable to create directory on SD card.</string>
-  <string name="io_write_finished">Finished writing the track to SD card.</string>
+  <string name="io_write_finished">Finished writing to SD card.</string>
+  <string name="io_read_finished">Finished reading from SD card.</string>
 
   <!-- VersionChecker -->
   <string name="version_check_title">Upgrade Check</string>
@@ -403,4 +454,29 @@ limitations under the License.
   <string name="gsm_strength">GSM Strength: %1$d</string>
   <string name="cdma_strength">CDMA Strength: %1$d dBm</string>
   <string name="evdo_strength">EVDO Strength: %1$d dBm</string>
+
+  <!-- Fake preference keys - never saved, but show options in the preferences screen -->
+  <string name="method_bluetooth">Bluetooth</string>
+  <string name="bluetooth_options">Bluetooth options</string>
+  <string name="bluetooth_pairing">Device pairing</string>
+  <string name="bluetooth_pairing_summary">Open Android\'s bluetooth settings to pair a device</string>
+  <string name="sensor_bluetooth_options_key">bluetoothSensorsEnabled</string>
+  <string name="sensor_options">Sensor Options</string>
+
+  <!-- Sensor Types => DO NOT TRANSLATE -->
+  <string name="none">NONE</string>
+  <string name="ant_sensor_type">ANT</string>
+  <string name="srm_sensor_type">SRM</string>
+  <string name="athlosoft_sensor_type">ATHLOSOFT</string>
+
+  <!-- Bluetooth Sensor -->
+  <string name="bluetooth_connected">Connected to %s</string>
+  <string name="bluetooth_connecting">Bluetooth sensor connecting ...</string>
+  <string name="bluetooth_not_connected">Bluetooth sensor not connected</string>
+
+  <!-- Sensor State -->
+  <string name="sensor_data_time">Sensor Data Time</string>
+  <string name="power_meter_enabled">Power meter enabled</string>
+  <string name="heart_rate_monitor_enabled">Heart rate monitor enabled</string>
+
 </resources>

MyTracks/res/xml/preferences.xml

@@ -18,26 +18,26 @@ limitations under the License.
   xmlns:android="http://schemas.android.com/apk/res/android">
 
   <!-- Display settings -->
-  <PreferenceCategory android:title="@string/settings_display">
+  <PreferenceScreen android:title="@string/settings_display">
     <CheckBoxPreference
-        android:key="metricUnits"
+        android:key="@string/metric_units_key"
         android:title="@string/settings_metric_units"
         android:summaryOn="@string/settings_metric_units_summary_on"
         android:summaryOff="@string/settings_metric_units_summary_off"
         android:defaultValue="true" />
 
     <CheckBoxPreference
-        android:key="reportSpeed"
+        android:key="@string/report_speed_key"
         android:title="@string/settings_report_speed_or_pace"
         android:summaryOn="@string/settings_report_speed_or_pace_summary_on"
         android:summaryOff="@string/settings_report_speed_or_pace_summary_off"
         android:defaultValue="true" />
-  </PreferenceCategory>
+  </PreferenceScreen>
 
   <!-- Recording settings -->
-  <PreferenceCategory android:title="@string/settings_recording">
+  <PreferenceScreen android:title="@string/settings_recording">
     <com.google.android.apps.mytracks.IntegerListPreference
-        android:key="announcementFrequency"
+        android:key="@string/announcement_frequency_key"
         android:title="@string/settings_announcement_frequency"
         android:summary="@string/settings_announcement_frequency_summary"
         android:entries="@array/task_frequency_options"
@@ -45,7 +45,7 @@ limitations under the License.
         android:defaultValue="-1" />
 
     <com.google.android.apps.mytracks.IntegerListPreference
-        android:key="splitFrequency"
+        android:key="@string/split_frequency_key"
         android:title="@string/settings_split_frequency"
         android:summary="@string/settings_split_frequency_summary"
         android:entries="@array/split_frequency_options"
@@ -53,7 +53,7 @@ limitations under the License.
         android:defaultValue="0" />
 
     <com.google.android.apps.mytracks.IntegerListPreference
-        android:key="minRecordingInterval"
+        android:key="@string/min_recording_interval_key"
         android:title="@string/settings_min_recording_interval"
         android:summary="@string/settings_min_recording_interval_summary"
         android:entries="@array/min_recording_interval_options"
@@ -61,7 +61,7 @@ limitations under the License.
         android:defaultValue="0" />
 
     <com.google.android.apps.mytracks.IntegerListPreference
-        android:key="minRecordingDistance"
+        android:key="@string/min_recording_distance_key"
         android:title="@string/settings_min_recording_distance"
         android:summary="@string/settings_min_recording_distance_summary"
         android:entries="@array/min_recording_distance_options"
@@ -69,7 +69,7 @@ limitations under the License.
         android:defaultValue="5" />
 
     <com.google.android.apps.mytracks.IntegerListPreference
-        android:key="maxRecordingDistance"
+        android:key="@string/max_recording_distance_key"
         android:title="@string/settings_max_recording_distance"
         android:summary="@string/settings_max_recording_distance_summary"
         android:entries="@array/max_recording_distance_options"
@@ -77,7 +77,7 @@ limitations under the License.
         android:defaultValue="200" />
 
     <com.google.android.apps.mytracks.IntegerListPreference
-        android:key="minRequiredAccuracy"
+        android:key="@string/min_required_accuracy_key"
         android:title="@string/settings_min_required_accuracy"
         android:summary="@string/settings_min_required_accuracy_summary"
         android:entries="@array/min_required_accuracy_options"
@@ -85,28 +85,60 @@ limitations under the License.
         android:defaultValue="200" />
 
     <com.google.android.apps.mytracks.IntegerListPreference
-        android:key="signalSamplingFrequency"
+        android:key="@string/signal_sampling_frequency_key"
         android:title="@string/settings_signal_sampling_frequency"
         android:summary="@string/settings_signal_sampling_frequency_summary"
         android:entries="@array/task_frequency_options"
         android:entryValues="@array/task_frequency_values"
         android:defaultValue="-1" />
-  </PreferenceCategory>
+
+    <com.google.android.apps.mytracks.IntegerListPreference
+        android:key="@string/auto_resume_track_timeout_key"
+        android:title="@string/settings_auto_resume_track_timeout"
+        android:summary="@string/settings_auto_resume_track_timeout_summary"
+        android:entries="@array/auto_resume_track_timeout_options"
+        android:entryValues="@array/auto_resume_track_timeout_values"
+        android:defaultValue="10" />
+
+    <CheckBoxPreference
+        android:key="@string/timestamp_track_name_key"
+        android:title="@string/settings_timestamp_track_name"
+        android:summaryOn="@string/settings_timestamp_track_name_summary_on"
+        android:summaryOff="@string/settings_timestamp_track_name_summary_off"
+        android:defaultValue="true" />
+
+  </PreferenceScreen>
 
   <!-- Sharing settings -->
-  <PreferenceCategory android:title="@string/settings_sharing">
+  <PreferenceScreen android:title="@string/settings_sharing">
     <CheckBoxPreference
-        android:key="defaultMapPublic"
+        android:key="@string/default_map_public_key"
         android:title="@string/settings_map_public"
         android:summaryOn="@string/settings_map_public_summary_on"
         android:summaryOff="@string/settings_map_public_summary_off"
         android:defaultValue="true" />
 
     <CheckBoxPreference
-        android:key="shareUrlOnly"
+        android:key="@string/share_url_only_key"
         android:title="@string/settings_share_url_only"
         android:summaryOn="@string/settings_share_url_only_summary_on"
         android:summaryOff="@string/settings_share_url_only_summary_off"
         android:defaultValue="false" />
-  </PreferenceCategory>
+  </PreferenceScreen>
+
+  <!-- Backup settings -->
+  <PreferenceScreen android:title="@string/settings_backup">
+    <PreferenceCategory android:title="@string/settings_sd_backup">
+      <Preference
+          android:key="@string/backup_to_sd_key"
+          android:title="@string/settings_backup_to_sd"
+          android:summary="@string/settings_backup_to_sd_summary"
+          android:persistent="false" />
+      <Preference
+          android:key="@string/restore_from_sd_key"
+          android:title="@string/settings_restore_from_sd"
+          android:summary="@string/settings_restore_from_sd_summary"
+          android:persistent="false" />
+    </PreferenceCategory>
+  </PreferenceScreen>
 </PreferenceScreen>

MyTracks/src/com/google/android/apps/mymaps/MyMapsConstants.java

@@ -25,5 +25,8 @@ public class MyMapsConstants {
       "http://maps.google.com/maps/ms";
   public static final String MAPSHOP_SERVICE = MapsClient.SERVICE;
 
+  /**
+   * Private constructor to prevent instantiation.
+   */
   private MyMapsConstants() { }
 }

MyTracks/src/com/google/android/apps/mymaps/MyMapsGDataWrapper.java

@@ -114,7 +114,7 @@ public class MyMapsGDataWrapper {
     } catch (HttpException e) {
       Log.e(MyTracksConstants.TAG, "HttpException", e);
       errorMessage = e.getMessage();
-      if (errorMessage.contains("401")) {
+      if (errorMessage != null && errorMessage.contains("401")) {
         errorType = ERROR_AUTH;
       } else {
         errorType = ERROR_CONNECTION;
@@ -122,7 +122,7 @@ public class MyMapsGDataWrapper {
     } catch (IOException e) {
       Log.e(MyTracksConstants.TAG, "Exception", e);
       errorMessage = e.getMessage();
-      if (errorMessage.contains("503")) {
+      if (errorMessage != null && errorMessage.contains("503")) {
         errorType = ERROR_INTERNAL;
       } else {
         errorType = ERROR_CONNECTION;

MyTracks/src/com/google/android/apps/mymaps/VersionChecker.java

@@ -1,184 +0,0 @@
-/*
- * Copyright 2009 Google Inc.
- * 
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- * 
- * http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-package com.google.android.apps.mymaps;
-
-import com.google.android.apps.mymaps.MyMapsGDataWrapper.QueryFunction;
-import com.google.android.apps.mytracks.MyTracksConstants;
-import com.google.android.maps.mytracks.R;
-import com.google.wireless.gdata.GDataException;
-import com.google.wireless.gdata.client.HttpException;
-import com.google.wireless.gdata.data.Entry;
-import com.google.wireless.gdata.maps.MapsClient;
-import com.google.wireless.gdata.parser.GDataParser;
-
-import android.app.AlertDialog;
-import android.app.Dialog;
-import android.app.TabActivity;
-import android.content.DialogInterface;
-import android.content.DialogInterface.OnClickListener;
-import android.content.Intent;
-import android.net.Uri;
-import android.util.Log;
-
-import java.io.IOException;
-
-public class VersionChecker {
-  /** The User id for the account storing MyTracks versions. */
-  private static final String VERSION_USER_ID = "116927647071651051525";
-  private static final String VERSION_CLIENT = "AndroidMyTracks";
-
-  private static final String VERSION_STATUS_LATEST = "latest";
-  private static final String VERSION_STATUS_OKAY = "okay";
-  private static final String VERSION_STATUS_OLD = "old";
-  private static final String VERSION_STATUS_BAD = "bad";
-
-  private final TabActivity parentActivity;
-  private Dialog dialog;
-  private boolean canceledAvailable;
-  private boolean canceledRecommended;
-
-  public VersionChecker(TabActivity parent) {
-    parentActivity = parent;
-    canceledAvailable = false;
-    canceledRecommended = false;
-
-    startMapsQueryThread();
-  }
-
-  private void startMapsQueryThread() {
-    new Thread() {
-      @Override
-      public void run() {
-        MyMapsGDataWrapper mapsGDataWrapper =
-            new MyMapsGDataWrapper(parentActivity);
-        mapsGDataWrapper.runQuery(new QueryFunction() {
-          @Override
-          public void query(MapsClient client) throws IOException, Exception {
-            doMapsQuery(client);
-          }
-        });
-        mapsGDataWrapper.cleanUp();
-      }
-    }.start();
-  }
-
-  private void doMapsQuery(MapsClient client)
-      throws GDataException, IOException, HttpException {
-    final boolean newVersion;  // Returned new version available
-    final boolean newVersionRecommended;  // Returned new version recommended
-    final boolean newVersionRequired;  // Returned new version required
-    String currentVersion = parentActivity.getString(R.string.version);
-
-    GDataParser parser = client.getParserForFeed(
-            Entry.class,
-            MapsClient.getVersionFeed(
-                VERSION_USER_ID,
-                VERSION_CLIENT,
-                currentVersion),
-            "");
-    Entry en = parser.parseStandaloneEntry();
-    if (currentVersion.equals(en.getTitle())) {
-      if (VERSION_STATUS_LATEST.equals(en.getContent())) {
-        newVersion = false;
-        newVersionRecommended = false;
-        newVersionRequired = false;
-      } else if (VERSION_STATUS_OKAY.equals(en.getContent())) {
-        newVersion = true;
-        newVersionRecommended = false;
-        newVersionRequired = false;
-      } else if (VERSION_STATUS_OLD.equals(en.getContent())) {
-        newVersion = true;
-        newVersionRecommended = true;
-        newVersionRequired = false;
-      } else if (VERSION_STATUS_BAD.equals(en.getContent())) {
-        newVersion = true;
-        newVersionRecommended = true;
-        newVersionRequired = true;
-      } else {
-        Log.e(MyTracksConstants.TAG,
-            "Got unknown version status: " + en.getContent());
-        return;
-      }
-    } else {
-      Log.e(MyTracksConstants.TAG,
-          "Current version '" + currentVersion + "' doesn't match entry: "
-          + en.getTitle());
-      return;
-    }
-
-    if (!newVersion) {
-      Log.d(MyTracksConstants.TAG, "No new version available.");
-      return;
-    }
-
-    final AlertDialog.Builder dialogBuilder =
-        new AlertDialog.Builder(parentActivity);
-    dialogBuilder.setTitle(R.string.version_check_title);
-    dialogBuilder.setPositiveButton(R.string.version_check_upgrade_button,
-        new OnClickListener() {
-      public void onClick(DialogInterface di, int number) {
-        Intent upgradeIntent = new Intent();
-        upgradeIntent.setAction(Intent.ACTION_VIEW);
-        upgradeIntent.setData(Uri.parse(String.format("market://search?q=%s",
-            parentActivity.getResources().getString(
-                R.string.app_name).toString())));
-        parentActivity.startActivity(upgradeIntent);
-        parentActivity.finish();
-      }
-    });
-
-    if (newVersionRequired) {
-      dialogBuilder.setCancelable(false);
-    } else {
-      final boolean recommended = newVersionRecommended;
-      dialogBuilder.setNegativeButton(R.string.version_check_continue_button,
-          new OnClickListener() {
-        public void onClick(DialogInterface di, int number) {
-          dialog.dismiss();
-          canceledAvailable = true;
-          if (recommended) {
-            canceledRecommended = true;
-          }
-        }
-      });
-    }
-
-    int messageResource;
-    if (newVersionRequired) {
-      messageResource = R.string.upgrade_required;
-    } else if (newVersionRecommended) {
-      messageResource = R.string.upgrade_recommended;
-      if (canceledRecommended) {
-        return;
-      }
-    } else {
-      messageResource = R.string.upgrade_available;
-      if (canceledAvailable) {
-        return;
-      }
-    }
-
-    String message = parentActivity.getResources().getString(messageResource);
-    dialogBuilder.setMessage(String.format(message,
-        parentActivity.getResources().getString(R.string.app_name)));
-    parentActivity.getTabHost().post(new Runnable() {
-      public void run() {
-        dialog = dialogBuilder.create();
-        dialog.show();
-      }
-    });
-  }
-}

MyTracks/src/com/google/android/apps/mytracks/AggregatedStatsActivity.java

@@ -0,0 +1,115 @@
+package com.google.android.apps.mytracks;
+
+import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
+import com.google.android.apps.mytracks.content.Track;
+import com.google.android.apps.mytracks.stats.TripStatistics;
+import com.google.android.maps.mytracks.R;
+
+import android.app.Activity;
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
+import android.os.Bundle;
+import android.util.DisplayMetrics;
+import android.util.Log;
+import android.view.Window;
+import android.widget.ScrollView;
+import android.widget.TextView;
+
+import java.util.List;
+
+/**
+ * Activity for viewing the combined statistics for all the recorded tracks.
+ * 
+ * Other features to add - menu items to change setings.
+ * 
+ * @author Fergus Nelson
+ */
+public class AggregatedStatsActivity extends Activity implements
+        OnSharedPreferenceChangeListener {
+
+  private final StatsUtilities utils;
+
+  private MyTracksProviderUtils tracksProvider;
+
+  private boolean metricUnits = true;
+
+  public AggregatedStatsActivity() {
+    this.utils = new StatsUtilities(this);
+  }
+
+  @Override
+  public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
+          String key) {
+    Log.d(MyTracksConstants.TAG, "StatsActivity: onSharedPreferences changed "
+            + key);
+    if (key != null) {
+      if (key.equals(R.string.metric_units_key)) {
+        metricUnits = sharedPreferences.getBoolean(
+                getString(R.string.metric_units_key), true);
+        utils.setMetricUnits(metricUnits);
+        utils.updateUnits();
+        loadAggregatedStats();
+      }
+    }
+  }
+
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+
+    this.tracksProvider = MyTracksProviderUtils.Factory.get(this);
+
+    // We don't need a window title bar:
+    requestWindowFeature(Window.FEATURE_NO_TITLE);
+    setContentView(R.layout.stats);
+
+    ScrollView sv = ((ScrollView) findViewById(R.id.scrolly));
+    sv.setScrollBarStyle(ScrollView.SCROLLBARS_OUTSIDE_INSET);
+
+    SharedPreferences preferences = getSharedPreferences(
+            MyTracksSettings.SETTINGS_NAME, 0);
+    if (preferences != null) {
+      metricUnits = preferences.getBoolean(getString(R.string.metric_units_key), true);
+      preferences.registerOnSharedPreferenceChangeListener(this);
+    }
+    utils.setMetricUnits(metricUnits);
+    utils.updateUnits();
+    utils.setSpeedLabel(R.id.speed_label, R.string.speed, R.string.pace_label);
+    utils.setSpeedLabels();
+
+    DisplayMetrics metrics = new DisplayMetrics();
+    getWindowManager().getDefaultDisplay().getMetrics(metrics);
+    if (metrics.heightPixels > 600) {
+      ((TextView) findViewById(R.id.speed_register)).setTextSize(80.0f);
+    }
+    loadAggregatedStats();
+  }
+
+  /**
+   * 1. Reads tracks from the db 
+   * 2. Merges the trip stats from the tracks 
+   * 3. Updates the view
+   */
+  private void loadAggregatedStats() {
+    List<Track> tracks = retrieveTracks();
+    TripStatistics rollingStats = null;
+    if (!tracks.isEmpty()) {
+      rollingStats = new TripStatistics(tracks.iterator().next()
+              .getStatistics());
+      for (int i = 1; i < tracks.size(); i++) {
+        rollingStats.merge(tracks.get(i).getStatistics());
+      }
+    }
+    updateView(rollingStats);
+  }
+
+  private List<Track> retrieveTracks() {
+    return tracksProvider.getAllTracks();
+  }
+
+  private void updateView(TripStatistics aggStats) {
+    if (aggStats != null) {
+      utils.setAllStats(aggStats);
+    }
+  }
+}

MyTracks/src/com/google/android/apps/mytracks/ChartActivity.java

@@ -1,12 +1,12 @@
 /*
  * Copyright 2009 Google Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,8 +21,10 @@ import com.google.android.apps.mytracks.content.Track;
 import com.google.android.apps.mytracks.content.TrackPointsColumns;
 import com.google.android.apps.mytracks.content.Waypoint;
 import com.google.android.apps.mytracks.content.WaypointsColumns;
+import com.google.android.apps.mytracks.services.StatusAnnouncerFactory;
 import com.google.android.apps.mytracks.stats.DoubleBuffer;
-import com.google.android.apps.mytracks.stats.TripStatistics;
+import com.google.android.apps.mytracks.stats.TripStatisticsBuilder;
+import com.google.android.apps.mytracks.util.ApiFeatures;
 import com.google.android.apps.mytracks.util.MyTracksUtils;
 import com.google.android.apps.mytracks.util.UnitConversions;
 import com.google.android.maps.mytracks.R;
@@ -49,7 +51,7 @@ import java.util.ArrayList;
 
 /**
  * An activity that displays a chart from the track point provider.
- * 
+ *
  * @author Sandor Dornbush
  */
 public class ChartActivity extends Activity implements
@@ -175,11 +177,15 @@ public class ChartActivity extends Activity implements
             final int idColumnIdx =
                 cursor.getColumnIndexOrThrow(TrackPointsColumns._ID);
             ArrayList<double[]> data = new ArrayList<double[]>();
+            // Need two locations so we can keep track of the last location.
+            Location location = new Location("");
             do {
               lastSeenLocationId = cursor.getLong(idColumnIdx);
-              Location location = providerUtils.createLocation(cursor);
-              if (location != null && MyTracksUtils.isValidLocation(location)) {
-                data.add(getDataPoint(location, track));
+              providerUtils.fillLocation(cursor, location);
+              if (MyTracksUtils.isValidLocation(location)) {
+                double[] point = new double[3];
+                location = getDataPoint(location, track, point);
+                data.add(point);
               }
             } while (cursor.moveToPrevious());
             cv.addDataPoints(data);
@@ -204,23 +210,27 @@ public class ChartActivity extends Activity implements
   public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
       String key) {
     if (key != null) {
-      if (key.equals(MyTracksSettings.SELECTED_TRACK)) {
+      if (key.equals(getString(R.string.selected_track_key))) {
         selectedTrackId =
-            sharedPreferences.getLong(MyTracksSettings.SELECTED_TRACK, -1);
+            sharedPreferences.getLong(getString(R.string.selected_track_key),
+                -1);
         readProfileAsync();
-      } else if (key.equals(MyTracksSettings.METRIC_UNITS)) {
+      } else if (key.equals(getString(R.string.metric_units_key))) {
         metricUnits =
-            sharedPreferences.getBoolean(MyTracksSettings.METRIC_UNITS, true);
+            sharedPreferences.getBoolean(getString(R.string.metric_units_key),
+                true);
         cv.setMetricUnits(metricUnits);
         readProfileAsync();
-      } else if (key.equals(MyTracksSettings.REPORT_SPEED)) {
+      } else if (key.equals(getString(R.string.report_speed_key))) {
         reportSpeed =
-            sharedPreferences.getBoolean(MyTracksSettings.REPORT_SPEED, true);
+            sharedPreferences.getBoolean(getString(R.string.report_speed_key),
+                true);
         cv.setReportSpeed(reportSpeed, this);
         readProfileAsync();
-      } else if (key.equals(MyTracksSettings.RECORDING_TRACK)) {
+      } else if (key.equals(getString(R.string.recording_track_key))) {
         recordingTrackId =
-            sharedPreferences.getLong(MyTracksSettings.RECORDING_TRACK, -1);
+            sharedPreferences.getLong(getString(R.string.recording_track_key),
+                -1);
         runOnUiThread(updateChart);
       }
     }
@@ -233,6 +243,11 @@ public class ChartActivity extends Activity implements
     MyTracks.getInstance().setChartActivity(this);
     providerUtils = MyTracksProviderUtils.Factory.get(this);
 
+    // The volume we want to control is the Text-To-Speech volume
+    int volumeStream =
+        new StatusAnnouncerFactory(ApiFeatures.getInstance()).getVolumeStream();
+    setVolumeControlStream(volumeStream);
+
     requestWindowFeature(Window.FEATURE_NO_TITLE);
     setContentView(R.layout.mytracks_elevation);
     ViewGroup layout = (ViewGroup) findViewById(R.id.elevation_chart);
@@ -246,12 +261,14 @@ public class ChartActivity extends Activity implements
         getSharedPreferences(MyTracksSettings.SETTINGS_NAME, 0);
     if (preferences != null) {
       selectedTrackId =
-          preferences.getLong(MyTracksSettings.SELECTED_TRACK, -1);
+          preferences.getLong(getString(R.string.selected_track_key), -1);
       recordingTrackId =
-          preferences.getLong(MyTracksSettings.RECORDING_TRACK, -1);
-      metricUnits = preferences.getBoolean(MyTracksSettings.METRIC_UNITS, true);
+          preferences.getLong(getString(R.string.recording_track_key), -1);
+      metricUnits = preferences.getBoolean(getString(R.string.metric_units_key),
+          true);
       cv.setMetricUnits(metricUnits);
-      reportSpeed = preferences.getBoolean(MyTracksSettings.REPORT_SPEED, true);
+      reportSpeed = preferences.getBoolean(getString(R.string.report_speed_key),
+          true);
       cv.setReportSpeed(reportSpeed, this);
       preferences.registerOnSharedPreferenceChangeListener(this);
     }
@@ -281,13 +298,13 @@ public class ChartActivity extends Activity implements
       public void onChange(boolean selfChange) {
         Log.d(MyTracksConstants.TAG, "ChartActivity: ContentObserver.onChange");
         // Check for any new locations and append them to the currently
-        // recording track:
-        if (!MyTracks.getInstance().isRecording()) {
+        // recording track.
+        if (recordingTrackId < 0) {
           // No track is being recorded. We should not be here.
           return;
         }
         if (selectedTrackId != recordingTrackId) {
-          // no track, or one other than the recording track is selected, don't
+          // No track, or one other than the recording track is selected, don't
           // bother.
           return;
         }
@@ -438,7 +455,8 @@ public class ChartActivity extends Activity implements
   public boolean onOptionsItemSelected(MenuItem item) {
     switch (item.getItemId()) {
       case MyTracksConstants.MENU_CHART_SETTINGS:
-        MyTracks.getInstance().showDialogSafely(MyTracks.DIALOG_CHART_SETTINGS);
+        MyTracks.getInstance().getDialogManager().showDialogSafely(
+            DialogManager.DIALOG_CHART_SETTINGS);
         return true;
     }
     return super.onOptionsItemSelected(item);
@@ -450,12 +468,15 @@ public class ChartActivity extends Activity implements
    * data[0] = the time or distance
    * data[1] = the elevation
    * data[2] = the speed
-   * 
-   * @param location a location
-   * @return the data point
+   *
+   * This must be called in order for each point.
+   *
+   * @param location the location to get data for (this method takes ownership of that location)
+   * @param track the track to get data from
+   * @param result the resulting point to fill out
+   * @return the previous location, now available for reuse
    */
-  public double[] getDataPoint(Location location, Track track) {
-    double[] result = new double[3];
+  private Location getDataPoint(Location location, Track track, double[] result) {
     switch (mode) {
       case BY_DISTANCE:
         result[0] = profileLength;
@@ -488,10 +509,10 @@ public class ChartActivity extends Activity implements
       if (Math.abs(location.getSpeed() - 128) > 1) {
         speedBuffer.setNext(location.getSpeed());
       }
-    } else if (TripStatistics.isValidSpeed(
+    } else if (TripStatisticsBuilder.isValidSpeed(
         location.getTime(), location.getSpeed(), lastLocation.getTime(),
         lastLocation.getSpeed(), speedBuffer)
-        && (location.getSpeed() <= track.getMaxSpeed())) {
+        && (location.getSpeed() <= track.getStatistics().getMaxSpeed())) {
       speedBuffer.setNext(location.getSpeed());
     }
     result[2] = speedBuffer.getAverage() * 3.6;
@@ -502,8 +523,16 @@ public class ChartActivity extends Activity implements
       // Format as hours per unit
       result[2] = (60.0 / result[2]);
     }
+
+    Location oldLastLocation = lastLocation;
     lastLocation = location;
-    return result;
+
+    if (oldLastLocation == null) {
+      // No previous location, but return a blank one for reuse
+      return new Location("");
+    }
+
+    return oldLastLocation;
   }
 
   /**
@@ -546,6 +575,8 @@ public class ChartActivity extends Activity implements
     try {
       final ArrayList<double[]> theData = new ArrayList<double[]>();
       int points = 0;
+      // Need two locations so we can keep track of the last location.
+      Location location = new Location("");
       while (lastLocationRead < track.getStopId()) {
         cursor = providerUtils.getLocationsCursor(
             selectedTrackId, lastLocationRead, bufferSize, false);
@@ -557,11 +588,12 @@ public class ChartActivity extends Activity implements
                 cursor.getColumnIndexOrThrow(TrackPointsColumns._ID);
             while (cursor.moveToNext()) {
               points++;
-              Location location = providerUtils.createLocation(cursor);
+              providerUtils.fillLocation(cursor, location);
               if (MyTracksUtils.isValidLocation(location)) {
                 lastLocationRead = lastSeenLocationId =
                     cursor.getLong(idColumnIdx);
-                double[] point = getDataPoint(location, track);
+                double[] point = new double[3];
+                location = getDataPoint(location, track, point);
                 if (points % chartSamplingFrequency == 0) {
                   theData.add(point);
                 }

MyTracks/src/com/google/android/apps/mytracks/ChartSettingsDialog.java

@@ -66,6 +66,10 @@ public class ChartSettingsDialog extends Dialog {
   }
 
   public void setup(ChartActivity chart) {
+    if (chart == null) {
+      return;
+    }
+
     RadioGroup rd = (RadioGroup) findViewById(R.id.chart_settings_x);
     rd.check(chart.getMode() == Mode.BY_DISTANCE
              ? R.id.chart_settings_by_distance

MyTracks/src/com/google/android/apps/mytracks/ChartValueSeries.java

@@ -25,7 +25,7 @@ import android.graphics.Path;
 import java.text.DecimalFormat;
 
 /**
- * This class encasulates meta data about one series of values for a chart.
+ * This class encapsulates meta data about one series of values for a chart.
  *
  * @author Sandor Dornbush
  */

MyTracks/src/com/google/android/apps/mytracks/ChartView.java

@@ -511,8 +511,8 @@ public class ChartView extends View {
       // Dimensions have changed (for example due to orientation change):
       w = c.getWidth();
       h = c.getHeight();
-      effectiveWidth = w - leftBorder - RIGHT_BORDER;
-      effectiveHeight = h - TOP_BORDER - BOTTOM_BORDER;
+      effectiveWidth = Math.max(0, w - leftBorder - RIGHT_BORDER);
+      effectiveHeight = Math.max(0, h - TOP_BORDER - BOTTOM_BORDER);
       setupPath();
     }
     c.save();

MyTracks/src/com/google/android/apps/mytracks/DialogManager.java

@@ -0,0 +1,231 @@
+/*
+ * Copyright 2010 Google Inc.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.google.android.apps.mytracks;
+
+import com.google.android.maps.mytracks.R;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.ProgressDialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.view.WindowManager.BadTokenException;
+
+/**
+ * A class to handle all dialog related events for My Tracks.
+ * 
+ * @author Sandor Dornbush
+ */
+public class DialogManager {
+
+  public static final int DIALOG_CHART_SETTINGS = 1;
+  public static final int DIALOG_IMPORT_PROGRESS = 2;
+  public static final int DIALOG_PROGRESS = 3;
+  public static final int DIALOG_SEND_TO_GOOGLE = 4;
+  public static final int DIALOG_SEND_TO_GOOGLE_RESULT = 5;
+  public static final int DIALOG_WRITE_PROGRESS = 6;
+
+  private ProgressDialog progressDialog;
+  private ProgressDialog importProgressDialog;
+  private ProgressDialog writeProgressDialog;
+  private SendToGoogleDialog sendToGoogleDialog;
+  private AlertDialog sendToGoogleResultDialog;
+  private ChartSettingsDialog chartSettingsDialog;
+
+  private MyTracks activity;
+
+  public DialogManager(MyTracks activity) {
+    this.activity = activity;
+  }
+  
+  protected Dialog onCreateDialog(int id, Bundle args) {
+    switch (id) {
+      case DIALOG_CHART_SETTINGS:
+        chartSettingsDialog = new ChartSettingsDialog(activity);
+        return chartSettingsDialog;
+      case DIALOG_IMPORT_PROGRESS:
+        importProgressDialog = new ProgressDialog(activity);
+        importProgressDialog.setIcon(android.R.drawable.ic_dialog_info);
+        importProgressDialog.setTitle(
+            activity.getString(R.string.progress_title));
+        importProgressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
+        importProgressDialog.setMessage(
+            activity.getString(R.string.import_progress_message));
+        return importProgressDialog;
+      case DIALOG_PROGRESS:
+        progressDialog = new ProgressDialog(activity);
+        progressDialog.setIcon(android.R.drawable.ic_dialog_info);
+        progressDialog.setTitle(activity.getString(R.string.progress_title));
+        progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
+        progressDialog.setMessage("");
+        progressDialog.setMax(100);
+        progressDialog.setProgress(10);
+        return progressDialog;
+      case DIALOG_SEND_TO_GOOGLE:
+        sendToGoogleDialog = new SendToGoogleDialog(activity);
+        return sendToGoogleDialog;
+      case DIALOG_SEND_TO_GOOGLE_RESULT:
+        AlertDialog.Builder builder = new AlertDialog.Builder(activity);
+        builder.setIcon(android.R.drawable.ic_dialog_info);
+        builder.setTitle("Title");
+        builder.setMessage("Message");
+        builder.setPositiveButton(activity.getString(R.string.ok), null);
+        builder.setNeutralButton(activity.getString(R.string.share_map),
+            new DialogInterface.OnClickListener() {
+          public void onClick(DialogInterface dialog, int which) {
+            activity.shareLinkToMyMap(activity.getSendToMyMapsMapId());
+            dialog.dismiss();
+          }
+        });
+        sendToGoogleResultDialog = builder.create();
+        return sendToGoogleResultDialog;
+      case DIALOG_WRITE_PROGRESS:
+        writeProgressDialog = new ProgressDialog(activity);
+        writeProgressDialog.setIcon(android.R.drawable.ic_dialog_info);
+        writeProgressDialog.setTitle(
+            activity.getString(R.string.progress_title));
+        writeProgressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
+        writeProgressDialog.setMessage(
+            activity.getString(R.string.write_progress_message));
+        return writeProgressDialog;
+    }
+    return null;
+  }
+
+  protected void onPrepareDialog(int id, Dialog dialog) {
+    switch (id) {
+      case DIALOG_SEND_TO_GOOGLE:
+        activity.resetSendToGoogleStatus();
+        break;
+      case DIALOG_SEND_TO_GOOGLE_RESULT:
+        boolean success = activity.getSendToGoogleSuccess();
+        sendToGoogleResultDialog.setTitle(
+            success ? R.string.success : R.string.error);
+        sendToGoogleResultDialog.setIcon(success
+            ? android.R.drawable.ic_dialog_info
+            : android.R.drawable.ic_dialog_alert);
+        sendToGoogleResultDialog.setMessage(activity.getMapsResultMessage());
+
+        boolean canShare = activity.getSendToMyMapsMapId() != null;
+        View share =
+            sendToGoogleResultDialog.findViewById(android.R.id.button3);
+        if (share != null) {
+          share.setVisibility(canShare ? View.VISIBLE : View.GONE);
+        }
+        break;
+      case DIALOG_CHART_SETTINGS:
+        Log.d(MyTracksConstants.TAG, "MyTracks.onPrepare chart dialog");
+        chartSettingsDialog.setup(activity.getChartActivity());
+        break;
+    }
+  }
+
+  public void setProgressMessage(final String message) {
+    activity.runOnUiThread(new Runnable() {
+      public void run() {
+        synchronized (this) {
+          if (progressDialog != null) {
+            progressDialog.setMessage(message);
+          }
+        }
+      }
+    });
+  }
+  
+  public void setProgressValue(final int percent) {
+    activity.runOnUiThread(new Runnable() {
+      public void run() {
+        synchronized (this) {
+          if (progressDialog != null) {
+            progressDialog.setProgress(percent);
+          }
+        }
+      }
+    });
+  }
+
+  /**
+   * @return the sendToGoogleDialog
+   */
+  public SendToGoogleDialog getSendToGoogleDialog() {
+    return sendToGoogleDialog;
+  }
+
+  /**
+   * Shows a dialog with the given message.
+   * Does it on the UI thread.
+   *
+   * @param success if true, displays an info icon/title, otherwise an error
+   *        icon/title
+   * @param message resource string id
+   */
+  public void showMessageDialog(final int message, final boolean success) {
+    activity.runOnUiThread(new Runnable() {
+      public void run() {
+        AlertDialog dialog = null;
+        AlertDialog.Builder builder = new AlertDialog.Builder(activity);
+        builder.setMessage(activity.getString(message));
+        builder.setNegativeButton(activity.getString(R.string.ok), null);
+        builder.setIcon(success ? android.R.drawable.ic_dialog_info :
+          android.R.drawable.ic_dialog_alert);
+        builder.setTitle(success ? R.string.success : R.string.error);
+        dialog = builder.create();
+        dialog.show();
+      }
+    });
+  }
+
+  /**
+   * Just like showDialog, but will catch a BadTokenException that sometimes
+   * (very rarely) gets thrown. This might happen if the user hits the "back"
+   * button immediately after sending tracks to google.
+   *
+   * @param id the dialog id
+   */
+  public void showDialogSafely(final int id) {
+    activity.runOnUiThread(new Runnable() {
+      public void run() {
+        try {
+          activity.showDialog(id);
+        } catch (BadTokenException e) {
+          Log.w(MyTracksConstants.TAG,
+              "Could not display dialog with id " + id, e);
+        } catch (IllegalStateException e) {
+          Log.w(MyTracksConstants.TAG,
+              "Could not display dialog with id " + id, e);
+        }
+      }
+    });
+  }
+
+  /**
+   * Dismisses the progress dialog if it is showing. Executed on the UI thread.
+   */
+  public void dismissDialogSafely(final int id) {
+    activity.runOnUiThread(new Runnable() {
+      public void run() {
+        try {
+          activity.dismissDialog(id);
+        } catch (IllegalArgumentException e) {
+          // This will be thrown if this dialog was not shown before.
+        }
+      }
+    });
+  }
+
+}

MyTracks/src/com/google/android/apps/mytracks/ExportAllTracks.java

@@ -17,10 +17,12 @@ package com.google.android.apps.mytracks;
 
 import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
 import com.google.android.apps.mytracks.content.TracksColumns;
+import com.google.android.apps.mytracks.io.TrackWriter;
 import com.google.android.apps.mytracks.io.TrackWriterFactory;
 import com.google.android.apps.mytracks.io.TrackWriterFactory.TrackFileFormat;
 import com.google.android.maps.mytracks.R;
 
+import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.ProgressDialog;
 import android.content.Context;
@@ -45,7 +47,7 @@ public class ExportAllTracks {
   public static final int KML_OPTION_INDEX = 1;
   public static final int CSV_OPTION_INDEX = 2;
 
-  private final Context context;
+  private final Activity activity;
   private WakeLock wakeLock;
   private ProgressDialog progress;
 
@@ -69,11 +71,11 @@ public class ExportAllTracks {
         }
       };
 
-  public ExportAllTracks(Context c) {
-    this.context = c;
+  public ExportAllTracks(Activity activity) {
+    this.activity = activity;
     Log.i(MyTracksConstants.TAG, "ExportAllTracks: Starting");
 
-    AlertDialog.Builder builder = new AlertDialog.Builder(c);
+    AlertDialog.Builder builder = new AlertDialog.Builder(activity);
     builder.setSingleChoiceItems(R.array.export_formats, 0, itemClick);
     builder.setPositiveButton(R.string.ok, positiveClick);
     builder.setNegativeButton(R.string.cancel, null);
@@ -106,10 +108,11 @@ public class ExportAllTracks {
    */
   private void aquireLocksAndExport() {
     SharedPreferences prefs =
-        context.getSharedPreferences(MyTracksSettings.SETTINGS_NAME, 0);
+        activity.getSharedPreferences(MyTracksSettings.SETTINGS_NAME, 0);
     long recordingTrackId = -1;
     if (prefs != null) {
-      recordingTrackId = prefs.getLong(MyTracksSettings.RECORDING_TRACK, -1);
+      recordingTrackId =
+    	  prefs.getLong(activity.getString(R.string.recording_track_key), -1);
     }
     if (recordingTrackId != -1) {
       acquireWakeLock();
@@ -125,12 +128,12 @@ public class ExportAllTracks {
       Log.i(MyTracksConstants.TAG, "ExportAllTracks: Releasing wake lock.");
     }
     Log.i(MyTracksConstants.TAG, "ExportAllTracks: Done");
-    Toast.makeText(context, R.string.export_done, Toast.LENGTH_SHORT).show();
+    Toast.makeText(activity, R.string.export_done, Toast.LENGTH_SHORT).show();
   }
 
   private void makeProgressDialog(final int trackCount) {
-    String exportMsg = context.getString(R.string.tracklist_btn_export_all);
-    progress = new ProgressDialog(context);
+    String exportMsg = activity.getString(R.string.tracklist_btn_export_all);
+    progress = new ProgressDialog(activity);
     progress.setIcon(android.R.drawable.ic_dialog_info);
     progress.setTitle(exportMsg);
     progress.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
@@ -148,22 +151,25 @@ public class ExportAllTracks {
     Cursor cursor = null;
     try {
       MyTracksProviderUtils providerUtils =
-          MyTracksProviderUtils.Factory.get(context);
+          MyTracksProviderUtils.Factory.get(activity);
       cursor = providerUtils.getTracksCursor("");
       if (cursor == null) {
         return;
       }
+
       final int trackCount = cursor.getCount();
       Log.i(MyTracksConstants.TAG,
           "ExportAllTracks: Exporting: " + cursor.getCount() + " tracks.");
       int idxTrackId = cursor.getColumnIndexOrThrow(TracksColumns._ID);
-      MyTracks.getInstance().runOnUiThread(new Runnable() {
+      activity.runOnUiThread(new Runnable() {
         public void run() {
           makeProgressDialog(trackCount);
-        }});
+        }
+      });
+
       for (int i = 0; cursor.moveToNext(); i++) {
         final int status = i;
-        MyTracks.getInstance().runOnUiThread(new Runnable() {
+        activity.runOnUiThread(new Runnable() {
           public void run() {
             synchronized (this) {
               if (progress == null) {
@@ -176,16 +182,27 @@ public class ExportAllTracks {
 
         long id = cursor.getLong(idxTrackId);
         Log.i(MyTracksConstants.TAG, "ExportAllTracks: exporting: " + id);
-        TrackWriterFactory.newWriter(context, providerUtils, id, format)
-            .writeTrack();
+        TrackWriter writer =
+            TrackWriterFactory.newWriter(activity, providerUtils, id, format);
+        writer.writeTrack();
+
+        if (!writer.wasSuccess()) {
+          // Abort the whole export on the first error.
+          int error = writer.getErrorMessage();
+          Toast.makeText(activity, error, Toast.LENGTH_LONG).show();
+          return;
+        }
       }
     } finally {
       if (cursor != null) {
         cursor.close();
       }
-    }
-    if (progress != null) {
-      progress.dismiss();
+      if (progress != null) {
+        synchronized (this) {
+          progress.dismiss();
+          progress = null;
+        }
+      }
     }
   }
 
@@ -197,7 +214,7 @@ public class ExportAllTracks {
     Log.i(MyTracksConstants.TAG, "ExportAllTracks: Aquiring wake lock.");
     try {
       PowerManager pm =
-          (PowerManager) context.getSystemService(Context.POWER_SERVICE);
+          (PowerManager) activity.getSystemService(Context.POWER_SERVICE);
       if (pm == null) {
         Log.e(MyTracksConstants.TAG,
             "ExportAllTracks: Power manager not found!");

MyTracks/src/com/google/android/apps/mytracks/MenuManager.java

@@ -0,0 +1,98 @@
+/*
+ * Copyright 2010 Google Inc.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.google.android.apps.mytracks;
+
+import com.google.android.maps.mytracks.R;
+
+import android.content.Intent;
+import android.view.Menu;
+import android.view.MenuItem;
+
+/**
+ * Manage the application menus.
+ * 
+ * @author Sandor Dornbush
+ */
+class MenuManager {
+
+  private final MyTracks activity;
+
+  public MenuManager(MyTracks activity) {
+    this.activity = activity;
+  }
+  
+  public boolean onCreateOptionsMenu(Menu menu) {
+    activity.getMenuInflater().inflate(R.menu.main, menu);
+    return true;
+  }
+
+  public void onPrepareOptionsMenu(Menu menu, boolean hasRecorded,
+      boolean isRecording, boolean hasSelectedTrack) {
+    menu.findItem(R.id.menu_list_tracks).setEnabled(hasRecorded);
+    menu.findItem(R.id.menu_list_markers)
+        .setEnabled(hasRecorded && hasSelectedTrack);
+    menu.findItem(R.id.menu_start_recording)
+        .setEnabled(!isRecording)
+        .setVisible(!isRecording);
+    menu.findItem(R.id.menu_stop_recording)
+        .setEnabled(isRecording)
+        .setVisible(isRecording);
+  }
+  
+  public boolean onOptionsItemSelected(MenuItem item) {
+    switch (item.getItemId()) {
+      case R.id.menu_start_recording: {
+        activity.startRecording();
+        return true;
+      }
+      case R.id.menu_stop_recording: {
+        activity.stopRecording();
+        return true;
+      }
+      case R.id.menu_list_tracks: {
+        Intent startIntent = new Intent(activity, MyTracksList.class);
+        activity.startActivityForResult(startIntent, MyTracksConstants.SHOW_TRACK);
+        return true;
+      }
+      case R.id.menu_list_markers: {
+        Intent startIntent = new Intent(activity, MyTracksWaypointsList.class);
+        startIntent.putExtra("trackid", activity.getSelectedTrackId());
+        activity.startActivityForResult(startIntent, MyTracksConstants.SHOW_WAYPOINT);
+        return true;
+      }
+      case R.id.menu_settings: {
+        Intent startIntent = new Intent(activity, MyTracksSettings.class);
+        activity.startActivity(startIntent);
+        return true;
+      }
+      case R.id.menu_aggregated_stats: {
+        Intent startIntent = new Intent(activity, AggregatedStatsActivity.class);
+        activity.startActivity(startIntent);
+        return true;
+      }
+      case R.id.menu_help: {
+        Intent startIntent = new Intent(activity, WelcomeActivity.class);
+        activity.startActivity(startIntent);
+        return true;
+      }
+      case MyTracksConstants.MENU_CLEAR_MAP: {
+        activity.setSelectedTrackId(-1);
+        return true;
+      }
+    }
+    return false;
+  }
+}

MyTracks/src/com/google/android/apps/mytracks/MyTracksConstants.java

@@ -32,6 +32,12 @@ public abstract class MyTracksConstants {
    */
   public static final String GPS_PROVIDER = "gps";
 
+  /**
+   * Name of the top-level directory inside the SD card where our files will
+   * be read from/written to.
+   */
+  public static final String SDCARD_TOP_DIR = "MyTracks";
+
   /*
    * onActivityResult request codes:
    */
@@ -54,29 +60,25 @@ public abstract class MyTracksConstants {
   public static final int SHARE_GPX_FILE = 15;
   public static final int SHARE_KML_FILE = 16;
   public static final int SHARE_CSV_FILE = 17;
-  public static final int EDIT_DETAILS = 18;
-  public static final int SAVE_GPX_FILE = 19;
-  public static final int SAVE_KML_FILE = 20;
-  public static final int SAVE_CSV_FILE = 21;
-  public static final int CLEAR_MAP = 22;
-  public static final int SHOW_WAYPOINT = 23;
-  public static final int EDIT_WAYPOINT = 24;
-  public static final int WELCOME = 25;
+  public static final int SHARE_TCX_FILE = 18;
+  public static final int EDIT_DETAILS = 19;
+  public static final int SAVE_GPX_FILE = 20;
+  public static final int SAVE_KML_FILE = 21;
+  public static final int SAVE_CSV_FILE = 22;
+  public static final int SAVE_TCX_FILE = 23;
+  public static final int CLEAR_MAP = 24;
+  public static final int SHOW_WAYPOINT = 25;
+  public static final int EDIT_WAYPOINT = 26;
+  public static final int WELCOME = 27;
 
   /*
    * Menu ids:
    */
 
-  public static final int MENU_START_RECORDING = 1;
-  public static final int MENU_STOP_RECORDING = 2;
-  public static final int MENU_LIST_TRACKS = 3;
-  public static final int MENU_LIST_MARKERS = 4;
-  public static final int MENU_SETTINGS = 5;
-  public static final int MENU_MY_LOCATION = 6;
-  public static final int MENU_TOGGLE_LAYERS = 7;
-  public static final int MENU_CHART_SETTINGS = 8;
-  public static final int MENU_HELP = 9;
-  public static final int MENU_CURRENT_SEGMENT = 10;
+  public static final int MENU_MY_LOCATION = 1;
+  public static final int MENU_TOGGLE_LAYERS = 2;
+  public static final int MENU_CHART_SETTINGS = 3;
+  public static final int MENU_CURRENT_SEGMENT = 4;
 
   /*
    * Context menu ids:
@@ -91,11 +93,13 @@ public abstract class MyTracksConstants {
   public static final int MENU_SHARE_GPX_FILE = 201;
   public static final int MENU_SHARE_KML_FILE = 202;
   public static final int MENU_SHARE_CSV_FILE = 203;
-  public static final int MENU_WRITE_TO_SD_CARD = 204;
-  public static final int MENU_SAVE_GPX_FILE = 205;
-  public static final int MENU_SAVE_KML_FILE = 206;
-  public static final int MENU_SAVE_CSV_FILE = 207;
-  public static final int MENU_CLEAR_MAP = 208;
+  public static final int MENU_SHARE_TCX_FILE = 204;
+  public static final int MENU_WRITE_TO_SD_CARD = 205;
+  public static final int MENU_SAVE_GPX_FILE = 206;
+  public static final int MENU_SAVE_KML_FILE = 207;
+  public static final int MENU_SAVE_CSV_FILE = 208;
+  public static final int MENU_SAVE_TCX_FILE = 209;
+  public static final int MENU_CLEAR_MAP = 210;
 
   /**
    * The number of distance readings to smooth to get a stable signal.
@@ -123,6 +127,12 @@ public abstract class MyTracksConstants {
    */
   public static final int MAX_DISPLAYED_TRACK_POINTS = 10000;
 
+  /**
+   * Target number of track points displayed by the map overlay.
+   * We may display more than this number of points.
+   */
+  public static final int TARGET_DISPLAYED_TRACK_POINTS = 5000;
+
   /**
    * Maximum number of track points ever loaded at once from the provider into
    * memory.
@@ -162,6 +172,13 @@ public abstract class MyTracksConstants {
    * The type of account that we can use for gdata uploads.
    */
   public static final String ACCOUNT_TYPE = "com.google";
+  
+  /**
+   * The name of extra intent property to indicate whether we want to resume
+   * a previously recorded track.
+   */
+  public static final String RESUME_TRACK_EXTRA_NAME =
+      "com.google.android.apps.mytracks.RESUME_TRACK";
 
   public static int getActionFromMenuId(int menuId) {
     switch (menuId) {
@@ -179,12 +196,16 @@ public abstract class MyTracksConstants {
         return MyTracksConstants.SHARE_GPX_FILE;
       case MyTracksConstants.MENU_SHARE_CSV_FILE:
         return MyTracksConstants.SHARE_CSV_FILE;
+      case MyTracksConstants.MENU_SHARE_TCX_FILE:
+        return MyTracksConstants.SHARE_TCX_FILE;
       case MyTracksConstants.MENU_SAVE_GPX_FILE:
         return MyTracksConstants.SAVE_GPX_FILE;
       case MyTracksConstants.MENU_SAVE_KML_FILE:
         return MyTracksConstants.SAVE_KML_FILE;
       case MyTracksConstants.MENU_SAVE_CSV_FILE:
         return MyTracksConstants.SAVE_CSV_FILE;
+      case MyTracksConstants.MENU_SAVE_TCX_FILE:
+        return MyTracksConstants.SAVE_TCX_FILE;
       case MyTracksConstants.MENU_CLEAR_MAP:
         return MyTracksConstants.CLEAR_MAP;
       default:

MyTracks/src/com/google/android/apps/mytracks/MyTracksDeleteAllTracks.java

@@ -62,7 +62,7 @@ public class MyTracksDeleteAllTracks extends Handler {
             SharedPreferences prefs =
                 context.getSharedPreferences(MyTracksSettings.SETTINGS_NAME, 0);
             SharedPreferences.Editor editor = prefs.edit();
-            editor.putLong(MyTracksSettings.SELECTED_TRACK, -1);
+            editor.putLong(context.getString(R.string.selected_track_key), -1);
             editor.commit();
             if (done != null) {
               Handler h = new Handler();

MyTracks/src/com/google/android/apps/mytracks/MyTracksList.java

@@ -90,6 +90,8 @@ public class MyTracksList extends ListActivity
                 R.string.tracklist_share_kml_file);
             share.add(0, MyTracksConstants.MENU_SHARE_CSV_FILE, 0,
                 R.string.tracklist_share_csv_file);
+            share.add(0, MyTracksConstants.MENU_SHARE_TCX_FILE, 0,
+                R.string.tracklist_share_tcx_file);
             SubMenu save = menu.addSubMenu(0,
                 MyTracksConstants.MENU_WRITE_TO_SD_CARD, 0,
                 R.string.tracklist_write_to_sd);
@@ -99,6 +101,8 @@ public class MyTracksList extends ListActivity
                 R.string.tracklist_save_as_kml);
             save.add(0, MyTracksConstants.MENU_SAVE_CSV_FILE, 0,
                 R.string.tracklist_save_as_csv);
+            save.add(0, MyTracksConstants.MENU_SAVE_TCX_FILE, 0,
+                R.string.tracklist_save_as_tcx);
             menu.add(0, MyTracksConstants.MENU_DELETE, 0,
                 R.string.tracklist_delete_track);
           }
@@ -111,14 +115,16 @@ public class MyTracksList extends ListActivity
     if (key == null) {
       return;
     }
-    if (key.equals(MyTracksSettings.METRIC_UNITS)) {
-      metricUnits = sharedPreferences.getBoolean(MyTracksSettings.METRIC_UNITS, true);
+    if (key.equals(getString(R.string.metric_units_key))) {
+      metricUnits = sharedPreferences.getBoolean(
+          getString(R.string.metric_units_key), true);
       if (tracksCursor != null && !tracksCursor.isClosed()) {
         tracksCursor.requery();
       }
     }
-    if (key.equals(MyTracksSettings.RECORDING_TRACK)) {
-      recordingTrackId = sharedPreferences.getLong(MyTracksSettings.RECORDING_TRACK, -1);
+    if (key.equals(getString(R.string.recording_track_key))) {
+      recordingTrackId = sharedPreferences.getLong(
+          getString(R.string.recording_track_key), -1);
     }
   }
 
@@ -193,9 +199,10 @@ public class MyTracksList extends ListActivity
     SharedPreferences preferences =
         getSharedPreferences(MyTracksSettings.SETTINGS_NAME, 0);
     preferences.registerOnSharedPreferenceChangeListener(this);
-    metricUnits = preferences.getBoolean(MyTracksSettings.METRIC_UNITS, true);
+    metricUnits =
+        preferences.getBoolean(getString(R.string.metric_units_key), true);
     recordingTrackId =
-        preferences.getLong(MyTracksSettings.RECORDING_TRACK, -1);
+        preferences.getLong(getString(R.string.recording_track_key), -1);
 
     tracksCursor = getContentResolver().query(
         TracksColumns.CONTENT_URI, null, null, null, "_id DESC");

MyTracks/src/com/google/android/apps/mytracks/MyTracksMap.java

@@ -21,6 +21,9 @@ import com.google.android.apps.mytracks.content.Track;
 import com.google.android.apps.mytracks.content.TrackPointsColumns;
 import com.google.android.apps.mytracks.content.Waypoint;
 import com.google.android.apps.mytracks.content.WaypointsColumns;
+import com.google.android.apps.mytracks.services.StatusAnnouncerFactory;
+import com.google.android.apps.mytracks.stats.TripStatistics;
+import com.google.android.apps.mytracks.util.ApiFeatures;
 import com.google.android.apps.mytracks.util.MyTracksUtils;
 import com.google.android.maps.GeoPoint;
 import com.google.android.maps.MapActivity;
@@ -48,14 +51,14 @@ import android.os.HandlerThread;
 import android.provider.Settings;
 import android.util.Log;
 import android.view.ContextMenu;
-import android.view.ContextMenu.ContextMenuInfo;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.MotionEvent;
 import android.view.SubMenu;
 import android.view.View;
-import android.view.View.OnCreateContextMenuListener;
 import android.view.Window;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.View.OnCreateContextMenuListener;
 import android.widget.ImageButton;
 import android.widget.LinearLayout;
 import android.widget.RelativeLayout;
@@ -68,8 +71,9 @@ import android.widget.Toast;
  * @author Leif Hendrik Wilden
  */
 public class MyTracksMap extends MapActivity
-    implements LocationListener, SensorEventListener, View.OnTouchListener,
-    View.OnClickListener, SharedPreferences.OnSharedPreferenceChangeListener {
+    implements View.OnTouchListener, View.OnClickListener,
+    SharedPreferences.OnSharedPreferenceChangeListener {
+  private static final int TRACKPOINT_BUFFER_SIZE = 1024;
 
   // Saved instance state keys:
   // ---------------------------
@@ -80,9 +84,9 @@ public class MyTracksMap extends MapActivity
   public static final String KEY_HAVE_GOOD_FIX = "haveGoodFix";
 
   /**
-   * The currently selected track (or null if nothing selected).
+   * The ID of the currently selected track (or -1 if nothing selected).
    */
-  private Track selectedTrack;
+  private long selectedTrackId = -1;
 
   /**
    * The id of the currently recording track.
@@ -95,20 +99,26 @@ public class MyTracksMap extends MapActivity
    */
   private boolean keepMyLocationVisible;
 
+  /**
+   * Id of the first location that was seen when reading tracks from the
+   * provider.
+   */
+  private long firstSeenLocationId = -1;
+
   /**
    * Id of the last location that was seen when reading tracks from the
    * provider. This is used to determine which locations are new compared to the
    * last time the mapOverlay was updated.
    */
   private long lastSeenLocationId = -1;
-
+  
   /**
    * Magnetic variation.
    */
   private double variation;
 
   /**
-   * From the shared preferences:
+   * From the shared preferences.
    */
   private int minRequiredAccuracy =
       MyTracksSettings.DEFAULT_MIN_REQUIRED_ACCURACY;
@@ -125,56 +135,32 @@ public class MyTracksMap extends MapActivity
   private Location currentLocation;
 
   /**
-   * A thread with a looper. Post to updateTrackHandler to execute Runnables on
-   * this thread.
+   * A thread with a looper. Post to updateTrackHandler to execute
+   * {@link Runnable}s on this thread.
    */
-  private final HandlerThread updateTrackThread =
-      new HandlerThread("updateTrackThread");
+  private HandlerThread updateTrackThread;
 
-  /** Handler for updateTrackThread */
+  /**
+   * Handler for updateTrackThread.
+   */
   private Handler updateTrackHandler;
 
   private MyTracksProviderUtils providerUtils;
 
+  private SharedPreferences sharedPreferences;
+ 
   /**
    * A runnable that updates the track from the provider (looking for points
-   * added after "lastSeenLocationId".
+   * added after "lastSeenLocationId").
    */
   private final Runnable updateTrackRunnable = new Runnable() {
     @Override
     public void run() {
-      if (selectedTrack == null) {
+      if (!isATrackSelected()) {
         return;
       }
-      Cursor cursor = null;
-      try {
-        cursor = providerUtils.getLocationsCursor(
-            recordingTrackId,
-            lastSeenLocationId + 1,
-            MyTracksConstants.MAX_DISPLAYED_TRACK_POINTS
-                - selectedTrack.getLocations().size(),
-            true);
-        if (cursor != null) {
-          if (cursor.moveToLast()) {
-            final int idColumnIdx =
-                cursor.getColumnIndexOrThrow(TrackPointsColumns._ID);
-            do {
-              lastSeenLocationId = cursor.getLong(idColumnIdx);
-              Location location = providerUtils.createLocation(cursor);
-              if (location != null) {
-                selectedTrack.addLocation(location);
-              }
-            } while (cursor.moveToPrevious());
-          }
-        }
-      } catch (RuntimeException e) {
-        Log.w(MyTracksConstants.TAG, "Caught an unexpected exception: ", e);
-      } finally {
-        if (cursor != null) {
-          cursor.close();
-        }
-        mapView.postInvalidate();
-      }
+      
+      readAllNewTrackPoints();
     }
   };
 
@@ -184,12 +170,14 @@ public class MyTracksMap extends MapActivity
   private Runnable restoreTrackRunnable = new Runnable() {
     @Override
     public void run() {
-      if (selectedTrack == null) {
+      if (!isATrackSelected()) {
         return;
       }
-      lastSeenLocationId = providerUtils.getTrackPoints(selectedTrack,
-          MyTracksConstants.MAX_DISPLAYED_TRACK_POINTS);
-      mapView.postInvalidate();
+      
+      mapOverlay.clearPoints();
+      firstSeenLocationId = -1;
+      lastSeenLocationId = -1;
+      readAllNewTrackPoints();
     }
   };
 
@@ -199,7 +187,7 @@ public class MyTracksMap extends MapActivity
   private final Runnable restoreWaypointsRunnable = new Runnable() {
     @Override
     public void run() {
-      if (selectedTrack == null) {
+      if (!isATrackSelected()) {
         return;
       }
 
@@ -209,15 +197,12 @@ public class MyTracksMap extends MapActivity
         // We will silently drop extra waypoints to make the app responsive.
         // TODO: Try to only load the waypoints in the view port.
         cursor = providerUtils.getWaypointsCursor(
-            selectedTrack.getId(), 0,
+            selectedTrackId, 0,
             MyTracksConstants.MAX_DISPLAYED_WAYPOINTS_POINTS);
-        if (cursor != null) {
-          if (cursor.moveToFirst()) {
-            do {
-              Waypoint wpt = providerUtils.createWaypoint(cursor);
-              mapOverlay.addWaypoint(wpt);
-            } while (cursor.moveToNext());
-          }
+        if (cursor != null && cursor.moveToFirst()) {
+          do {
+            mapOverlay.addWaypoint(providerUtils.createWaypoint(cursor));
+          } while (cursor.moveToNext());
         }
       } catch (RuntimeException e) {
         Log.w(MyTracksConstants.TAG, "Caught an unexpected exception.", e);
@@ -231,19 +216,18 @@ public class MyTracksMap extends MapActivity
   };
 
   /**
-   * A runnable intended to be posted to the updateTrackThread after the
-   * selected track changes. It will post to the ui thread to update the screen
-   * elements and move the map to show the selected track.
+   * A runnable intended to be posted to the {@code #updateTrackThread} after
+   * the selected track changes.  It will post to the UI thread to update
+   * the screen elements and move the map to show the selected track.
    */
   private final Runnable setSelectedTrackRunnable = new Runnable() {
     @Override
     public void run() {
       uiHandler.post(new Runnable() {
         public void run() {
-          showTrack(selectedTrack);
-          mapOverlay.setSelectedTrack(selectedTrack);
-          mapOverlay.setShowEndMarker(selectedTrack == null ||
-              selectedTrack.getId() != recordingTrackId);
+          showTrack(selectedTrackId);
+          mapOverlay.setTrackDrawingEnabled(isATrackSelected());
+          mapOverlay.setShowEndMarker(!isRecordingSelected());
           mapView.invalidate();
           busyPane.setVisibility(View.GONE);
           updateOptionsButton();
@@ -301,6 +285,11 @@ public class MyTracksMap extends MapActivity
     Log.d(MyTracksConstants.TAG, "MyTracksMap.onCreate");
     super.onCreate(bundle);
 
+    // The volume we want to control is the Text-To-Speech volume
+    int volumeStream =
+        new StatusAnnouncerFactory(ApiFeatures.getInstance()).getVolumeStream();
+    setVolumeControlStream(volumeStream);
+
     providerUtils = MyTracksProviderUtils.Factory.get(this);
 
     // We don't need a window title bar:
@@ -334,6 +323,7 @@ public class MyTracksMap extends MapActivity
     locationManager =
         (LocationManager) getSystemService(Context.LOCATION_SERVICE);
 
+    updateTrackThread = new HandlerThread("updateTrackThread");
     updateTrackThread.start();
     updateTrackHandler = new Handler(updateTrackThread.getLooper());
 
@@ -343,14 +333,7 @@ public class MyTracksMap extends MapActivity
       @Override
       public void onChange(boolean selfChange) {
         Log.d(MyTracksConstants.TAG, "MyTracksMap: ContentObserver.onChange");
-        // Check for any new locations and append them to the currently
-        // recording track:
-        if (!MyTracks.getInstance().isRecording()) {
-          // No track is being recorded. We should not be here.
-          return;
-        }
-        if (selectedTrack == null
-            || selectedTrack.getId() != recordingTrackId) {
+        if (!isRecordingSelected()) {
           // No track, or one other than the recording track is selected,
           // don't bother.
           return;
@@ -366,7 +349,7 @@ public class MyTracksMap extends MapActivity
       public void onChange(boolean selfChange) {
         Log.d(MyTracksConstants.TAG,
             "MyTracksMap: ContentObserver.onChange waypoints");
-        if (selectedTrack == null) {
+        if (!isATrackSelected()) {
           return;
         }
         updateTrackHandler.post(restoreWaypointsRunnable);
@@ -374,38 +357,49 @@ public class MyTracksMap extends MapActivity
       }
     };
 
-    // Read shared preferences and register change listener:
-    SharedPreferences preferences =
-        getSharedPreferences(MyTracksSettings.SETTINGS_NAME, 0);
-    if (preferences != null) {
-      minRequiredAccuracy = preferences.getInt(
-          MyTracksSettings.MIN_REQUIRED_ACCURACY,
-          MyTracksSettings.DEFAULT_MIN_REQUIRED_ACCURACY);
-      recordingTrackId =
-          preferences.getLong(MyTracksSettings.RECORDING_TRACK, -1);
-      long selectedTrackId =
-          preferences.getLong(MyTracksSettings.SELECTED_TRACK, -1);
-      if (selectedTrackId >= 0) {
-        setSelectedTrack(selectedTrackId);
-      }
+    // Read shared preferences and register change listener.
+    sharedPreferences = getSharedPreferences(MyTracksSettings.SETTINGS_NAME, 0);
+    if (sharedPreferences != null) {
+      reloadSharedPreferences(sharedPreferences, null);
       updateOptionsButton();
-      preferences.registerOnSharedPreferenceChangeListener(this);
+      sharedPreferences.registerOnSharedPreferenceChangeListener(this);
     }
   }
 
-  @SuppressWarnings("deprecation")
-  protected void setupZoomControls() {
-    mapView.setBuiltInZoomControls(true);
-  }
-
   @Override
   protected void onDestroy() {
-    // Final cleanup before activity is destroyed.
-    // May not be called at all in some situations.
     Log.d(MyTracksConstants.TAG, "MyTracksMap.onDestroy");
+
+    if (updateTrackThread != null) {
+      ApiFeatures.getInstance().getApiPlatformAdapter().stopHandlerThread(
+          updateTrackThread);
+    }
+    if (sharedPreferences != null) {
+      sharedPreferences.unregisterOnSharedPreferenceChangeListener(this);
+    }
+    
     super.onDestroy();
   }
 
+  /**
+   * Returns whether there's a track currently selected for display.
+   */
+  private boolean isATrackSelected() {
+    return selectedTrackId >= 0;
+  }
+
+  /**
+   * Returns whether we're currently recording the same track that's selected
+   * for display.
+   */
+  private boolean isRecordingSelected() {
+    return isATrackSelected() && selectedTrackId == recordingTrackId;
+  }
+
+  protected void setupZoomControls() {
+    mapView.setBuiltInZoomControls(true);
+  }
+
   @Override
   protected void onStart() {
     // Called after onCreate or onStop.
@@ -448,6 +442,9 @@ public class MyTracksMap extends MapActivity
     Log.d(MyTracksConstants.TAG, "MyTracksMap.onResume");
     super.onResume();
 
+    // Reload all preferences as they might have changed since last run.
+    reloadSharedPreferences(sharedPreferences, null);
+    
     // Make sure any updates that might have happened are propagated to the
     // Map overlay:
     observer.onChange(false);
@@ -468,10 +465,9 @@ public class MyTracksMap extends MapActivity
 
     // While this activity was paused the user may have deleted the selected
     // track. In that case the map overlay needs to be cleared:
-    Track track = mapOverlay.getSelectedTrack();
-    if (track != null && !providerUtils.trackExists(track.getId())) {
+    if (isATrackSelected() && !providerUtils.trackExists(selectedTrackId)) {
       // The recording track must have been deleted meanwhile.
-      mapOverlay.setSelectedTrack(null);
+      mapOverlay.setTrackDrawingEnabled(false);
       mapView.invalidate();
     }
   }
@@ -533,10 +529,10 @@ public class MyTracksMap extends MapActivity
             + gpsProvider.getName());
       }
       locationManager.requestLocationUpdates(gpsProvider.getName(),
-          0 /*minTime*/, 0 /*minDist*/, this);
+          0 /*minTime*/, 0 /*minDist*/, locationListener);
       try {
         locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER,
-            1000 * 60 * 5 /*minTime*/, 0 /*minDist*/, this);
+            1000 * 60 * 5 /*minTime*/, 0 /*minDist*/, locationListener);
       } catch (RuntimeException e) {
         // If anything at all goes wrong with getting a cell location do not
         // abort. Cell location is not essential to this app.
@@ -554,7 +550,7 @@ public class MyTracksMap extends MapActivity
     Log.d(MyTracksConstants.TAG,
         "MyTracksMap: Now registering sensor listeners.");
     sensorManager.registerListener(
-        this, compass, SensorManager.SENSOR_DELAY_UI);
+        sensorListener, compass, SensorManager.SENSOR_DELAY_UI);
   }
 
   /**
@@ -564,12 +560,12 @@ public class MyTracksMap extends MapActivity
     if (locationManager != null) {
       Log.d(MyTracksConstants.TAG,
           "MyTracksMap: Now unregistering location listeners.");
-      locationManager.removeUpdates(this);
+      locationManager.removeUpdates(locationListener);
     }
     if (sensorManager != null) {
       Log.d(MyTracksConstants.TAG,
           "MyTracksMap: Now unregistering sensor listeners.");
-      sensorManager.unregisterListener(this);
+      sensorManager.unregisterListener(sensorListener);
     }
   }
 
@@ -598,7 +594,7 @@ public class MyTracksMap extends MapActivity
    */
   private void updateOptionsButton() {
     optionsBtn.setVisibility(
-        selectedTrack != null ? View.VISIBLE : View.INVISIBLE);
+        isATrackSelected() ? View.VISIBLE : View.INVISIBLE);
   }
 
   /**
@@ -651,20 +647,31 @@ public class MyTracksMap extends MapActivity
   /**
    * Zooms and pans the map so that the given track is visible.
    *
-   * @param track a given track
+   * @param trackId a given track ID
    */
-  public void showTrack(Track track) {
-    if (track == null || mapView == null || track.getNumberOfPoints() < 2) {
+  public void showTrack(long trackId) {
+    if (mapView == null) {
       return;
     }
-    int latSpanE6 = track.getTop() - track.getBottom();
-    int lonSpanE6 = track.getRight() - track.getLeft();
-    if (latSpanE6 > 0 && latSpanE6 < 180E6 && lonSpanE6 > 0
-        && lonSpanE6 < 180E6) {
+
+    Track track = providerUtils.getTrack(trackId);
+    if (track == null || track.getNumberOfPoints() < 2) {
+      return;
+    }
+
+    TripStatistics stats = track.getStatistics();
+    int bottom = stats.getBottom();
+    int left = stats.getLeft();
+    int latSpanE6 = stats.getTop() - bottom;
+    int lonSpanE6 = stats.getRight() - left;
+    if (latSpanE6 > 0
+        && latSpanE6 < 180E6
+        && lonSpanE6 > 0
+        && lonSpanE6 < 360E6) {
       keepMyLocationVisible = false;
       GeoPoint center = new GeoPoint(
-          track.getBottom() + latSpanE6 / 2,
-          track.getLeft() + lonSpanE6 / 2);
+          bottom + latSpanE6 / 2,
+          left + lonSpanE6 / 2);
       if (MyTracksUtils.isValidGeoPoint(center)) {
         mapView.getController().setCenter(center);
         mapView.getController().zoomToSpan(latSpanE6, lonSpanE6);
@@ -694,24 +701,33 @@ public class MyTracksMap extends MapActivity
    * @param trackId a given track id
    */
   public void setSelectedTrack(final long trackId) {
-    if (selectedTrack != null && selectedTrack.getId() == trackId) {
+    Log.d(MyTracksConstants.TAG, "MyTracksMap.setSelectedTrack: "
+        + "selectedTrackId = " + selectedTrackId + ", trackId = " + trackId);
+
+    if (selectedTrackId == trackId) {
       // Selected track did not change, nothing to do.
-      mapOverlay.setSelectedTrack(selectedTrack);
-      mapView.invalidate();
+      mapOverlay.setTrackDrawingEnabled(isATrackSelected());
       updateOptionsButton();
+      mapView.invalidate();
       return;
     }
+
     if (trackId < 0) {
       // Remove selection.
-      selectedTrack = null;
-      mapOverlay.setSelectedTrack(null);
+      selectedTrackId = -1;
+      mapOverlay.setTrackDrawingEnabled(false);
       mapOverlay.clearWaypoints();
       updateOptionsButton();
       mapView.invalidate();
       return;
     }
+
     busyPane.setVisibility(View.VISIBLE);
-    selectedTrack = providerUtils.getTrack(trackId);
+    selectedTrackId = trackId;
+    loadSelectedTrack();
+  }
+
+  private void loadSelectedTrack() {
     updateTrackHandler.post(restoreTrackRunnable);
     updateTrackHandler.post(restoreWaypointsRunnable);
     updateTrackHandler.post(setSelectedTrackRunnable);
@@ -767,8 +783,7 @@ public class MyTracksMap extends MapActivity
           menu.setHeaderTitle(R.string.tracklist_this_track);
           menu.add(0, MyTracksConstants.MENU_EDIT, 0,
               R.string.tracklist_edit_track);
-          if (!MyTracks.getInstance().isRecording() || (selectedTrack != null
-              && selectedTrack.getId() != recordingTrackId)) {
+          if (!isRecordingSelected()) {
             menu.add(0, MyTracksConstants.MENU_SEND_TO_GOOGLE, 0,
                 R.string.tracklist_send_to_google);
             SubMenu share = menu.addSubMenu(0, MyTracksConstants.MENU_SHARE, 0,
@@ -781,6 +796,8 @@ public class MyTracksMap extends MapActivity
                 R.string.tracklist_share_kml_file);
             share.add(0, MyTracksConstants.MENU_SHARE_CSV_FILE, 0,
                 R.string.tracklist_share_csv_file);
+            share.add(0, MyTracksConstants.MENU_SHARE_TCX_FILE, 0,
+                R.string.tracklist_share_tcx_file);
             SubMenu save = menu.addSubMenu(0,
                 MyTracksConstants.MENU_WRITE_TO_SD_CARD, 0,
                 R.string.tracklist_write_to_sd);
@@ -790,6 +807,8 @@ public class MyTracksMap extends MapActivity
                 R.string.tracklist_save_as_kml);
             save.add(0, MyTracksConstants.MENU_SAVE_CSV_FILE, 0,
                 R.string.tracklist_save_as_csv);
+            save.add(0, MyTracksConstants.MENU_SAVE_TCX_FILE, 0,
+                R.string.tracklist_save_as_tcx);
             menu.add(0, MyTracksConstants.MENU_CLEAR_MAP, 0,
                 R.string.tracklist_clear_map);
             menu.add(0, MyTracksConstants.MENU_DELETE, 0,
@@ -801,7 +820,7 @@ public class MyTracksMap extends MapActivity
   @Override
   public boolean onMenuItemSelected(int featureId, MenuItem item) {
     if (!super.onMenuItemSelected(featureId, item)) {
-      if (selectedTrack != null) {
+      if (isATrackSelected()) {
         MyTracks.getInstance().onActivityResult(
             MyTracksConstants.getActionFromMenuId(item.getItemId()), RESULT_OK,
             new Intent());
@@ -862,8 +881,7 @@ public class MyTracksMap extends MapActivity
   public void onClick(View v) {
     if (v == messagePane) {
       launchMyLocationSettings();
-    }
-    if (v == optionsBtn) {
+    } else if (v == optionsBtn) {
       optionsBtn.performLongClick();
     }
   }
@@ -883,96 +901,191 @@ public class MyTracksMap extends MapActivity
   }
 
   @Override
-  public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
-      String key) {
+  public void onSharedPreferenceChanged(
+      final SharedPreferences sharedPreferences, final String key) {
+    Log.d(MyTracksConstants.TAG,
+        "MyTracksMap.onSharedPreferenceChanged: " + key);
     if (key != null) {
-      if (key.equals(MyTracksSettings.MIN_REQUIRED_ACCURACY)) {
-        minRequiredAccuracy = sharedPreferences.getInt(
-            MyTracksSettings.MIN_REQUIRED_ACCURACY,
-            MyTracksSettings.DEFAULT_MIN_REQUIRED_ACCURACY);
-      } else if (key.equals(MyTracksSettings.SELECTED_TRACK)) {
-        long selectedTrackId =
-            sharedPreferences.getLong(MyTracksSettings.SELECTED_TRACK, -1);
-        setSelectedTrack(selectedTrackId);
-      } else if (key.equals(MyTracksSettings.RECORDING_TRACK)) {
-        recordingTrackId =
-            sharedPreferences.getLong(MyTracksSettings.RECORDING_TRACK, -1);
-        if (selectedTrack != null) {
-          mapOverlay.setShowEndMarker(
-              selectedTrack.getId() != recordingTrackId);
-          mapView.postInvalidate();
+      uiHandler.post(new Runnable() {
+        @Override
+        public void run() {
+          reloadSharedPreferences(sharedPreferences, key);
+        }
+      });
+    }
+  }
+
+  private final LocationListener locationListener = new LocationListener() {
+    @Override
+    public void onProviderEnabled(String provider) {
+      if (provider.equals(MyTracksConstants.GPS_PROVIDER)) {
+        messageText.setText(R.string.wait_for_fix);
+      }
+    }
+
+    @Override
+    public void onProviderDisabled(String provider) {
+      if (provider.equals(MyTracksConstants.GPS_PROVIDER)) {
+        messageText.setText(R.string.status_enable_gps);
+        messagePane.setVisibility(View.VISIBLE);
+        messagePane.setOnClickListener(MyTracksMap.this);
+        screen.requestLayout();
+      }
+    }
+
+    @Override
+    public void onLocationChanged(Location location) {
+      if (location.getProvider().equals(MyTracksConstants.GPS_PROVIDER)) {
+        // Recalculate the variation if there was a jump in location > 1km:
+        if (currentLocation == null ||
+            location.distanceTo(currentLocation) > 1000) {
+          setVariation(location);
+        }
+        currentLocation = location;
+        boolean haveGoodFixNow =
+            currentLocation.getAccuracy() < minRequiredAccuracy;
+        if (haveGoodFixNow != haveGoodFix) {
+          haveGoodFix = haveGoodFixNow;
+          messagePane.setVisibility(haveGoodFix ? View.GONE : View.VISIBLE);
+          screen.requestLayout();
+        }
+        showCurrentLocation();
+      } else {
+        Log.d(MyTracksConstants.TAG,
+            "MyTracksMap: Network location update received.");
+      }
+    }
+
+    @Override
+    public void onStatusChanged(String provider, int status, Bundle extras) {
+      if (provider.equals(MyTracksConstants.GPS_PROVIDER)) {
+        switch (status) {
+          case LocationProvider.OUT_OF_SERVICE:
+          case LocationProvider.TEMPORARILY_UNAVAILABLE:
+            haveGoodFix = false;
+            messagePane.setVisibility(View.VISIBLE);
+            screen.requestLayout();
+            break;
         }
       }
     }
-  }
+  };
 
-  @Override
-  public void onProviderEnabled(String provider) {
-    if (provider.equals(MyTracksConstants.GPS_PROVIDER)) {
-      messageText.setText(R.string.wait_for_fix);
-    }
-  }
-
-  @Override
-  public void onProviderDisabled(String provider) {
-    if (provider.equals(MyTracksConstants.GPS_PROVIDER)) {
-      messageText.setText(R.string.status_enable_gps);
-      messagePane.setVisibility(View.VISIBLE);
-      messagePane.setOnClickListener(this);
-      screen.requestLayout();
-    }
-  }
-
-  @Override
-  public void onLocationChanged(Location location) {
-    if (location.getProvider().equals(MyTracksConstants.GPS_PROVIDER)) {
-      // Recalculate the variation if there was a jump in location > 1km:
-      if (currentLocation == null
-          || location.distanceTo(currentLocation) > 1000) {
-        setVariation(location);
+  private final SensorEventListener sensorListener = new SensorEventListener() {
+    @Override
+    public void onSensorChanged(SensorEvent se) {
+      synchronized (this) {
+        float magneticHeading = se.values[0];
+        double heading = magneticHeading + variation;
+        if (mapOverlay.setHeading((float) heading)) {
+          mapView.invalidate();
+        }
       }
-      currentLocation = location;
-      boolean haveGoodFixNow =
-          currentLocation.getAccuracy() < minRequiredAccuracy;
-      if (haveGoodFixNow != haveGoodFix) {
-        haveGoodFix = haveGoodFixNow;
-        messagePane.setVisibility(haveGoodFix ? View.GONE : View.VISIBLE);
-        screen.requestLayout();
-      }
-      showCurrentLocation();
-    } else {
-      Log.d(MyTracksConstants.TAG,
-          "MyTracksMap: Network location update received.");
+    }
+
+    @Override
+    public void onAccuracyChanged(Sensor s, int accuracy) {
+      // do nothing
+    }
+  };
+
+  private void reloadSharedPreferences(SharedPreferences sharedPreferences,
+      String key) {
+    if (key == null ||
+        key.equals(getString(R.string.min_required_accuracy_key))) {
+      minRequiredAccuracy = sharedPreferences.getInt(
+          getString(R.string.min_required_accuracy_key),
+          MyTracksSettings.DEFAULT_MIN_REQUIRED_ACCURACY);
+    }
+    if (key == null || key.equals(getString(R.string.recording_track_key))) {
+      recordingTrackId = sharedPreferences.getLong(
+          getString(R.string.recording_track_key), -1);
+    }
+    if (key == null || key.equals(getString(R.string.selected_track_key))) {
+      setSelectedTrack(sharedPreferences.getLong(
+          getString(R.string.selected_track_key), -1));
+    }
+    
+    // Show end marker if the track has been selected and is not recording.
+    // Note: This check must be *after* a call to setSelectedTrack(...) above.
+    if (isATrackSelected()) {
+      mapOverlay.setShowEndMarker(!isRecordingSelected());
+      mapView.postInvalidate();
     }
   }
 
-  @Override
-  public void onStatusChanged(String provider, int status, Bundle extras) {
-    if (provider.equals(MyTracksConstants.GPS_PROVIDER)) {
-      switch (status) {
-        case LocationProvider.OUT_OF_SERVICE:
-        case LocationProvider.TEMPORARILY_UNAVAILABLE:
-          haveGoodFix = false;
-          messagePane.setVisibility(View.VISIBLE);
-          screen.requestLayout();
+  private void readAllNewTrackPoints() {
+    int numPoints = mapOverlay.getNumLocations();
+    if (numPoints >= MyTracksConstants.MAX_DISPLAYED_TRACK_POINTS) {
+      // We're about to exceed the maximum allowed number of points, so reload
+      // the whole track with fewer points (the sampling frequency will be
+      // lower).
+      loadSelectedTrack();
+      return;
+    }
+    // Keep a copy of selectedTrackId, because it can change asynchronously.
+    long currentSelectedTrackId = selectedTrackId;
+    long lastStoredLocationId =
+        providerUtils.getLastLocationId(currentSelectedTrackId);
+    int samplingFrequency = -1;
+    Location location = new Location("");
+    while (currentSelectedTrackId == selectedTrackId) {
+      Cursor cursor = null;
+      try {
+        cursor = providerUtils.getLocationsCursor(currentSelectedTrackId,
+            lastSeenLocationId + 1, TRACKPOINT_BUFFER_SIZE, false);
+        if (cursor == null || !cursor.moveToFirst()) {
+          // No (more) data
           break;
+        }
+
+        final int idColumnIdx = cursor.getColumnIndexOrThrow(
+            TrackPointsColumns._ID);
+        do {
+          long locationId = cursor.getLong(idColumnIdx);
+          lastSeenLocationId = locationId;
+          if (firstSeenLocationId == -1) {
+            // This was our first point, keep its ID
+            firstSeenLocationId = locationId;
+          }
+          if (samplingFrequency == -1) {
+            // Now we already have at least one point, calculate the sampling
+            // frequency
+            long numTotalPoints = lastStoredLocationId - firstSeenLocationId;
+            samplingFrequency = (int) (1 + numTotalPoints
+                / MyTracksConstants.TARGET_DISPLAYED_TRACK_POINTS);
+            // TODO: This shouldn't happen after adding currentSelectedTrackId,
+            // but just to be safe until we have 100% confidence.
+            if (samplingFrequency <= 0) {
+              Log.w(MyTracksConstants.TAG,
+                  "readAllNewTrackPoints: samplingFreq <= 0, numTotalPoints = "
+                  + numTotalPoints + ", trackId = " + currentSelectedTrackId);
+              samplingFrequency = 1;
+            }
+          }
+
+          providerUtils.fillLocation(cursor, location);
+
+          // Include a point if it fits one of the following criteria:
+          // - Has the mod for the sampling frequency (includes first point).
+          // - Is the last point and we are not recording this track.
+          // - The point is a segment split
+          if (numPoints % samplingFrequency == 0 ||
+              (!isRecordingSelected() && locationId == lastStoredLocationId) ||
+              !MyTracksUtils.isValidLocation(location)) {
+            // No need to allocate a new location (we can safely reuse the existing).
+            mapOverlay.addLocation(location);
+          }
+
+          numPoints++;
+        } while (cursor.moveToNext() &&
+            currentSelectedTrackId == selectedTrackId);
+      } finally {
+        if (cursor != null) {
+          cursor.close();
+        }
       }
     }
-  }
-
-  @Override
-  public void onSensorChanged(SensorEvent se) {
-    synchronized (this) {
-      float magneticHeading = se.values[0];
-      double heading = magneticHeading + variation;
-      if (mapOverlay.setHeading((float) heading)) {
-        mapView.invalidate();
-      }
-    }
-  }
-
-  @Override
-  public void onAccuracyChanged(Sensor s, int accuracy) {
-    // do nothing
+    mapView.postInvalidate();
   }
 }

MyTracks/src/com/google/android/apps/mytracks/MyTracksOverlay.java

@@ -1,12 +1,12 @@
 /*
  * Copyright 2008 Google Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -15,17 +15,17 @@
  */
 package com.google.android.apps.mytracks;
 
-import com.google.android.apps.mytracks.content.Track;
 import com.google.android.apps.mytracks.content.Waypoint;
 import com.google.android.apps.mytracks.util.MyTracksUtils;
-
 import com.google.android.maps.GeoPoint;
 import com.google.android.maps.MapView;
 import com.google.android.maps.Overlay;
+import com.google.android.maps.Projection;
 import com.google.android.maps.mytracks.R;
 
 import android.content.Context;
 import android.content.Intent;
+import android.content.res.Resources;
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.graphics.Path;
@@ -35,6 +35,9 @@ import android.graphics.drawable.Drawable;
 import android.location.Location;
 
 import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.BlockingQueue;
 
 /**
  * A map overlay that displays a "MyLocation" arrow, an error circle, the
@@ -44,7 +47,7 @@ import java.util.ArrayList;
  */
 public class MyTracksOverlay extends Overlay {
 
-  private final Drawable arrow[] = new Drawable[18];
+  private final Drawable[] arrows;
   private final int arrowWidth, arrowHeight;
   private final Drawable statsMarker;
   private final Drawable waypointMarker;
@@ -54,86 +57,152 @@ public class MyTracksOverlay extends Overlay {
   private final Paint selectedTrackPaint;
   private final Paint errorCirclePaint;
   private final Context context;
-  private final ArrayList<Waypoint> waypoints = new ArrayList<Waypoint>();
+  private final List<Waypoint> waypoints;
+  private final List<CachedLocation> points;
+  private final BlockingQueue<CachedLocation> pendingPoints;
 
-  private Track selectedTrack;
+  private boolean trackDrawingEnabled;
   private int lastHeading = 0;
   private Location myLocation;
   private boolean showEndMarker = true;
+  // TODO: Remove it completely after completing performance tests.
+  private boolean alwaysVisible = true;
 
+  private GeoPoint lastReferencePoint;
+  private Rect lastViewRect;
+  private Path lastPath;
+  
+  /**
+   * Represents a pre-processed {@code Location} to speed up drawing.
+   * This class is more like a data object and doesn't provide accessors.
+   */
+  private static class CachedLocation {
+    public final boolean valid;
+    public final GeoPoint geoPoint;
+    
+    public CachedLocation(Location location) {
+      this.valid = MyTracksUtils.isValidLocation(location);
+      this.geoPoint = valid ? MyTracksUtils.getGeoPoint(location) : null; 
+    }
+  };
+  
   public MyTracksOverlay(Context context) {
     this.context = context;
+    
+    this.waypoints = new ArrayList<Waypoint>();
+    this.points = new ArrayList<CachedLocation>(1024);
+    this.pendingPoints = new ArrayBlockingQueue<CachedLocation>(
+        MyTracksConstants.MAX_DISPLAYED_TRACK_POINTS, true);
 
     // TODO: Can we use a FrameAnimation or similar here rather
     // than individual resources for each arrow direction?
-
-    arrow[0] = context.getResources().getDrawable(R.drawable.arrow_0);
-    arrow[1] = context.getResources().getDrawable(R.drawable.arrow_20);
-    arrow[2] = context.getResources().getDrawable(R.drawable.arrow_40);
-    arrow[3] = context.getResources().getDrawable(R.drawable.arrow_60);
-    arrow[4] = context.getResources().getDrawable(R.drawable.arrow_80);
-    arrow[5] = context.getResources().getDrawable(R.drawable.arrow_100);
-    arrow[6] = context.getResources().getDrawable(R.drawable.arrow_120);
-    arrow[7] = context.getResources().getDrawable(R.drawable.arrow_140);
-    arrow[8] = context.getResources().getDrawable(R.drawable.arrow_160);
-    arrow[9] = context.getResources().getDrawable(R.drawable.arrow_180);
-    arrow[10] = context.getResources().getDrawable(R.drawable.arrow_200);
-    arrow[11] = context.getResources().getDrawable(R.drawable.arrow_220);
-    arrow[12] = context.getResources().getDrawable(R.drawable.arrow_240);
-    arrow[13] = context.getResources().getDrawable(R.drawable.arrow_260);
-    arrow[14] = context.getResources().getDrawable(R.drawable.arrow_280);
-    arrow[15] = context.getResources().getDrawable(R.drawable.arrow_300);
-    arrow[16] = context.getResources().getDrawable(R.drawable.arrow_320);
-    arrow[17] = context.getResources().getDrawable(R.drawable.arrow_340);
-    arrowWidth = arrow[lastHeading].getIntrinsicWidth();
-    arrowHeight = arrow[lastHeading].getIntrinsicHeight();
-    for (int i = 0; i <= 17; i++) {
-      arrow[i].setBounds(0, 0, arrowWidth, arrowHeight);
+    final Resources resources = context.getResources();
+    arrows = new Drawable[] {
+        resources.getDrawable(R.drawable.arrow_0),
+        resources.getDrawable(R.drawable.arrow_20),
+        resources.getDrawable(R.drawable.arrow_40),
+        resources.getDrawable(R.drawable.arrow_60),
+        resources.getDrawable(R.drawable.arrow_80),
+        resources.getDrawable(R.drawable.arrow_100),
+        resources.getDrawable(R.drawable.arrow_120),
+        resources.getDrawable(R.drawable.arrow_140),
+        resources.getDrawable(R.drawable.arrow_160),
+        resources.getDrawable(R.drawable.arrow_180),
+        resources.getDrawable(R.drawable.arrow_200),
+        resources.getDrawable(R.drawable.arrow_220),
+        resources.getDrawable(R.drawable.arrow_240),
+        resources.getDrawable(R.drawable.arrow_260),
+        resources.getDrawable(R.drawable.arrow_280),
+        resources.getDrawable(R.drawable.arrow_300),
+        resources.getDrawable(R.drawable.arrow_320),
+        resources.getDrawable(R.drawable.arrow_340)
+    };
+    arrowWidth = arrows[lastHeading].getIntrinsicWidth();
+    arrowHeight = arrows[lastHeading].getIntrinsicHeight();
+    for (Drawable arrow : arrows) {
+      arrow.setBounds(0, 0, arrowWidth, arrowHeight);
     }
 
-    statsMarker = context.getResources().getDrawable(R.drawable.ylw_pushpin);
+    statsMarker = resources.getDrawable(R.drawable.ylw_pushpin);
     markerWidth = statsMarker.getIntrinsicWidth();
     markerHeight = statsMarker.getIntrinsicHeight();
     statsMarker.setBounds(0, 0, markerWidth, markerHeight);
 
-    startMarker = context.getResources().getDrawable(R.drawable.green_dot);
+    startMarker = resources.getDrawable(R.drawable.green_dot);
     startMarker.setBounds(0, 0, markerWidth, markerHeight);
 
-    endMarker = context.getResources().getDrawable(R.drawable.red_dot);
+    endMarker = resources.getDrawable(R.drawable.red_dot);
     endMarker.setBounds(0, 0, markerWidth, markerHeight);
 
-    waypointMarker =
-        context.getResources().getDrawable(R.drawable.blue_pushpin);
+    waypointMarker = resources.getDrawable(R.drawable.blue_pushpin);
     waypointMarker.setBounds(0, 0, markerWidth, markerHeight);
 
     selectedTrackPaint = new Paint();
-    selectedTrackPaint.setColor(context.getResources().getColor(R.color.red));
+    selectedTrackPaint.setColor(resources.getColor(R.color.red));
     selectedTrackPaint.setStrokeWidth(3);
     selectedTrackPaint.setStyle(Paint.Style.STROKE);
     selectedTrackPaint.setAntiAlias(true);
 
     errorCirclePaint = new Paint();
-    errorCirclePaint.setColor(context.getResources().getColor(R.color.blue));
+    errorCirclePaint.setColor(resources.getColor(R.color.blue));
     errorCirclePaint.setStyle(Paint.Style.STROKE);
     errorCirclePaint.setStrokeWidth(3);
     errorCirclePaint.setAlpha(127);
     errorCirclePaint.setAntiAlias(true);
   }
 
-  public void setSelectedTrack(Track track) {
-    selectedTrack = track;
-  }
-
-  public Track getSelectedTrack() {
-    return selectedTrack;
+  /**
+   * Add a location to the map overlay.
+   * 
+   * NOTE: This method doesn't take ownership of the given location, so it is
+   * safe to reuse the same location while calling this method.
+   *
+   * @param l the location to add.
+   */
+  public void addLocation(Location l) {
+    // Queue up in the pending queue until it's merged with {@code #points}.
+    pendingPoints.offer(new CachedLocation(l));
   }
 
   public void addWaypoint(Waypoint wpt) {
-    waypoints.add(wpt);
+    // Note: We don't cache waypoints, because it's not worth the effort.
+    if (wpt != null && wpt.getLocation() != null) {
+      synchronized (waypoints) {
+        waypoints.add(wpt);
+      }
+    }
+  }
+  
+  public int getNumLocations() {
+    synchronized (points) {
+      return points.size() + pendingPoints.size();
+    }
+  }
+
+  // Visible for testing.
+  int getNumWaypoints() {
+    synchronized (waypoints) {
+      return waypoints.size();
+    }
+  }
+  
+  public void clearPoints() {
+    synchronized (points) {
+      points.clear();
+      pendingPoints.clear();
+      lastPath = null;
+      lastViewRect = null;
+    }
   }
 
   public void clearWaypoints() {
-    waypoints.clear();
+    synchronized (waypoints) {
+      waypoints.clear();
+    }
+  }
+
+  public void setTrackDrawingEnabled(boolean trackDrawingEnabled) {
+    this.trackDrawingEnabled = trackDrawingEnabled;
   }
 
   public void setShowEndMarker(boolean showEndMarker) {
@@ -142,181 +211,179 @@ public class MyTracksOverlay extends Overlay {
 
   @Override
   public void draw(Canvas canvas, MapView mapView, boolean shadow) {
-
     if (shadow) {
       return;
     }
 
-    // Draw the selected track:
-    drawTrack(canvas, mapView, selectedTrack, true);
+    // It's safe to keep projection within a single draw operation.
+    final Projection projection = getMapProjection(mapView);
+    // Get the current viewing window.
+    if (trackDrawingEnabled) {
+      Rect viewRect = getMapViewRect(mapView);
+      
+      // Draw the selected track:
+      drawTrack(canvas, projection, viewRect);
 
-    // Draw the waypoints:
-    ArrayList<Waypoint> currentWaypoints = waypoints;
-    for (int i = 1; i < currentWaypoints.size(); i++) {
-      Location loc = currentWaypoints.get(i).getLocation();
-      if (loc == null) {
-        continue;
-      }
-      GeoPoint geoPoint = MyTracksUtils.getGeoPoint(loc);
-      Point pt = new Point();
-      mapView.getProjection().toPixels(geoPoint, pt);
-      canvas.save();
-      canvas.translate(pt.x - (markerWidth / 2) + 3, pt.y - (markerHeight));
-      if (currentWaypoints.get(i).getType() == Waypoint.TYPE_STATISTICS) {
-        statsMarker.draw(canvas);
-      } else {
-        waypointMarker.draw(canvas);
-      }
-      canvas.restore();
+      // Draw the waypoints:
+      drawWaypoints(canvas, projection);
     }
 
-    // Draw the arrow icon:
-    if (myLocation == null) {
-      return;
-    }
-    GeoPoint geoPoint = new GeoPoint(
-        (int) (myLocation.getLatitude() * 1E6),
-        (int) (myLocation.getLongitude() * 1E6));
-    Point pt = new Point();
-    mapView.getProjection().toPixels(geoPoint, pt);
-    canvas.save();
-    canvas.translate(pt.x - (arrowWidth / 2), pt.y - (arrowHeight / 2));
-    arrow[lastHeading].draw(canvas);
-    canvas.restore();
-
-    // Draw the error circle:
-    float radius =
-        mapView.getProjection().metersToEquatorPixels(myLocation.getAccuracy());
-    canvas.drawCircle(pt.x, pt.y, radius, errorCirclePaint);
+    // Draw the current location
+    drawMyLocation(canvas, projection);
   }
-
-  public void drawTrack(Canvas canvas, MapView mapView, Track track,
-      boolean selected) {
-
-    if (track == null) {
-      return;
-    }
-    ArrayList<Location> points = track.getLocations();
-    if (points.size() < 2) {
-      return;
-    }
-
-    // Get the current viewing window:
+  
+  // Visible for testing.
+  Projection getMapProjection(MapView mapView) {
+    return mapView.getProjection();
+  }
+  
+  // Visible for testing.
+  Rect getMapViewRect(MapView mapView) {
     int w = mapView.getLongitudeSpan();
     int h = mapView.getLatitudeSpan();
     int cx = mapView.getMapCenter().getLongitudeE6();
     int cy = mapView.getMapCenter().getLatitudeE6();
-    Rect rect = new Rect(cx - w / 2, cy - h / 2, cx + w / 2, cy + h / 2);
+    return new Rect(cx - w / 2, cy - h / 2, cx + w / 2, cy + h / 2);
+  }
+  
+  // Visible for testing.
+  Path newPath() {
+    return new Path();
+  }
+  
+  // Visible for testing.
+  Path getLastPath() {
+    return lastPath;
+  }
 
-    Point pt = new Point();
-    GeoPoint geoPoint;
-    Location loc;
-    Location lastValidLocation = null;
-    Path path;
-    boolean wasInside;
-
-    // Do as much allocation and preparation outside the loop over track
-    // points:
-    wasInside = false;
-    int locLon = 0, locLat = 0, minLon, maxLon, minLat, maxLat;
-    int lastLocLon = (int) (points.get(0).getLongitude() * 1E6);
-    int lastLocLat = (int) (points.get(0).getLatitude() * 1E6);
-
-    // Line decimation for dummies:
-    // Skip di additional points, where di depends on zoom level:
-    int di = 0;
-    int dl = 17 - mapView.getZoomLevel();
-    if (dl > 0) {
-      di += (dl * dl);
-    }
-
-    // Loop over track points:
-    path = new Path();
-    for (int i = 1; i < points.size(); i++) {
-
-      loc = points.get(i);
-      if (loc == null) {
-        continue;
-      }
-      locLon = (int) (loc.getLongitude() * 1E6);
-      locLat = (int) (loc.getLatitude() * 1E6);
-
-      // Skip to every n-th point (depends on zoom level, see above):
-      for (int j = 0; j < di && i < points.size() - 1; j++) {
-        // TODO Check the thread synchronization.
-        // There is no reason that points.get(i + 1) should be null but users
-        // have reported it causing null pointer exceptions.
-        if ((locLat > 90E6) ||
-            (lastLocLat > 90E6) ||
-            (points.get(i + 1) == null) ||
-            (points.get(i + 1).getLatitude() > 90)) {
-          break;
-        }
-        i++;
-        loc = points.get(i);
-        locLon = (int) (loc.getLongitude() * 1E6);
-        locLat = (int) (loc.getLatitude() * 1E6);
-      }
-
-      // Draw a line segment if it's inside the viewing window:
-      if (locLat < 90E6 && lastLocLat < 90E6) {
-        lastValidLocation = loc;
-        minLon = Math.min(locLon, lastLocLon);
-        maxLon = Math.max(locLon, lastLocLon);
-        minLat = Math.min(locLat, lastLocLat);
-        maxLat = Math.max(locLat, lastLocLat);
-        if (rect.intersects(minLon, minLat, maxLon, maxLat)) {
-          if (!wasInside) {
-            geoPoint = new GeoPoint(lastLocLat, lastLocLon);
-            mapView.getProjection().toPixels(geoPoint, pt);
-            path.moveTo(pt.x, pt.y);
-          }
-          geoPoint = new GeoPoint(locLat, locLon);
-          mapView.getProjection().toPixels(geoPoint, pt);
-          path.lineTo(pt.x, pt.y);
-          wasInside = rect.contains(locLon, locLat);
-        }
-      } else {
-        wasInside = false;
-      }
-      lastLocLon = locLon;
-      lastLocLat = locLat;
-    }
-    canvas.drawPath(path, selectedTrackPaint);
-
-    // Draw the "End" marker:
-    Location currentLastValidLocation = lastValidLocation;
-    if (showEndMarker && currentLastValidLocation != null) {
-      canvas.save();
-      geoPoint = MyTracksUtils.getGeoPoint(currentLastValidLocation);
-      mapView.getProjection().toPixels(geoPoint, pt);
-      canvas.translate(pt.x - (markerWidth / 2), pt.y - markerHeight);
-      endMarker.draw(canvas);
-      canvas.restore();
-    }
-
-    // Draw the "Start" marker:
-    for (int i = 0; i < points.size(); i++) {
-      loc = points.get(i);
-      if (loc.getLatitude() < 90) {
-        locLon = (int) (loc.getLongitude() * 1E6);
-        locLat = (int) (loc.getLatitude() * 1E6);
-        geoPoint = new GeoPoint(locLat, locLon);
-        mapView.getProjection().toPixels(geoPoint, pt);
-        canvas.save();
-        canvas.translate(pt.x - (markerWidth / 2), pt.y - markerHeight);
-        startMarker.draw(canvas);
-        canvas.restore();
-        break;
+  private void drawWaypoints(Canvas canvas, Projection projection) {
+    synchronized (waypoints) {;
+      for (Waypoint wpt : waypoints) {
+        Location loc = wpt.getLocation();
+        drawElement(canvas, projection, MyTracksUtils.getGeoPoint(loc),
+            wpt.getType() == Waypoint.TYPE_STATISTICS ? statsMarker
+                : waypointMarker, -(markerWidth / 2) + 3, -markerHeight);
       }
     }
   }
 
-  @Override
-  public boolean draw(Canvas canvas, MapView mapView, boolean shadow,
-      long when) {
-    draw(canvas, mapView, shadow);
-    return false;
+  private void drawMyLocation(Canvas canvas, Projection projection) {
+    // Draw the arrow icon.
+    if (myLocation == null) {
+      return;
+    }
+
+    Point pt = drawElement(canvas, projection,
+        MyTracksUtils.getGeoPoint(myLocation), arrows[lastHeading],
+        -(arrowWidth / 2) + 3, -(arrowHeight / 2));
+    // Draw the error circle.
+    float radius = projection.metersToEquatorPixels(myLocation.getAccuracy());
+    canvas.drawCircle(pt.x, pt.y, radius, errorCirclePaint);
+  }
+
+  private void drawTrack(Canvas canvas, Projection projection, Rect viewRect) {
+    Path path;
+    synchronized (points) {
+      // Merge the pending points with the list of cached locations.
+      final GeoPoint referencePoint = projection.fromPixels(0, 0);
+      int newPoints = pendingPoints.drainTo(points); 
+      boolean newProjection = !viewRect.equals(lastViewRect) ||
+          !referencePoint.equals(lastReferencePoint); 
+      if (newPoints == 0 && lastPath != null && !newProjection) {
+        // No need to recreate path (same points and viewing area).
+        path = lastPath;
+      } else {
+        int numPoints = points.size();
+        if (numPoints < 2) {
+          // Not enough points to draw a path.
+          path = null;
+        } else if (lastPath != null && !newProjection) {
+          // Incremental update of the path, without repositioning the view.
+          path = lastPath;
+          updatePath(projection, viewRect, path, numPoints - newPoints); 
+        } else {
+          // The view has changed so we have to start from scratch.
+          path = newPath();
+          path.incReserve(numPoints);
+          updatePath(projection, viewRect, path, 0); 
+        }
+        lastPath = path;
+      }
+      lastReferencePoint = referencePoint;
+      lastViewRect = viewRect;
+    }
+    if (path != null) {
+      canvas.drawPath(path, selectedTrackPaint);
+    }
+
+    // Draw the "End" marker.
+    if (showEndMarker) {
+      for (int i = points.size() - 1; i >= 0; --i) {
+        if (points.get(i).valid) {
+          drawElement(canvas, projection, points.get(i).geoPoint, endMarker,
+              -markerWidth / 2, -markerHeight);
+          break;
+        }
+      }
+    }
+    
+    // Draw the "Start" marker.
+    for (int i = 0; i < points.size(); ++i) {
+      if (points.get(i).valid) {
+        drawElement(canvas, projection, points.get(i).geoPoint, startMarker,
+            -markerWidth / 2, -markerHeight);
+        break;
+      }
+    }
+  }
+  
+  private void updatePath(Projection projection, Rect viewRect, Path path,
+      int startLocationIdx) {
+    // Whether to start a new segment on new valid and visible point.
+    boolean newSegment =
+        startLocationIdx > 0 ? !points.get(startLocationIdx - 1).valid : true;
+    boolean lastVisible = !newSegment;
+    final Point pt = new Point();
+    // Loop over track points.
+    for (int i = startLocationIdx; i < points.size(); ++i) {
+      CachedLocation loc = points.get(i);
+      // Check if valid, if not then indicate a new segment.
+      if (!loc.valid) {
+        newSegment = true;
+        continue;
+      }
+      
+      final GeoPoint geoPoint = loc.geoPoint;
+      // Check if this breaks the existing segment.
+      boolean visible = alwaysVisible || viewRect.contains(
+          geoPoint.getLongitudeE6(), geoPoint.getLatitudeE6());
+      if (!visible && !lastVisible) {
+        // This is a point outside view not connected to a visible one.
+        newSegment = true;
+      }
+      lastVisible = visible;
+      
+      // Either move to beginning of a new segment or continue the old one.
+      projection.toPixels(geoPoint, pt);
+      if (newSegment) {
+        path.moveTo(pt.x, pt.y);
+        newSegment = false;
+      } else {
+        path.lineTo(pt.x, pt.y);
+      }
+    }
+  }
+  
+  // Visible for testing.
+  Point drawElement(Canvas canvas, Projection projection, GeoPoint geoPoint,
+      Drawable element, int offsetX, int offsetY) {
+    Point pt = new Point();
+    projection.toPixels(geoPoint, pt);
+    canvas.save();
+    canvas.translate(pt.x + offsetX, pt.y + offsetY);
+    element.draw(canvas);
+    canvas.restore();
+    return pt;
   }
 
   /**
@@ -359,20 +426,22 @@ public class MyTracksOverlay extends Overlay {
     final Location tapLocation = MyTracksUtils.getLocation(p);
     double dmin = Double.MAX_VALUE;
     Waypoint waypoint = null;
-    for (int i = 0; i < waypoints.size(); i++) {
-      final Location waypointLocation = waypoints.get(i).getLocation();
-      if (waypointLocation == null) {
-        continue;
-      }
-      final double d = waypointLocation.distanceTo(tapLocation);
-      if (d < dmin) {
-        dmin = d;
-        waypoint = waypoints.get(i);
+    synchronized (waypoints) {
+      for (int i = 0; i < waypoints.size(); i++) {
+        final Location waypointLocation = waypoints.get(i).getLocation();
+        if (waypointLocation == null) {
+          continue;
+        }
+        final double d = waypointLocation.distanceTo(tapLocation);
+        if (d < dmin) {
+          dmin = d;
+          waypoint = waypoints.get(i);
+        }
       }
     }
 
-    if (waypoint != null
-        && dmin < 15000000 / Math.pow(2, mapView.getZoomLevel())) {
+    if (waypoint != null &&
+        dmin < 15000000 / Math.pow(2, mapView.getZoomLevel())) {
       Intent intent = new Intent(context, MyTracksWaypointDetails.class);
       intent.putExtra("waypointid", waypoint.getId());
       context.startActivity(intent);

MyTracks/src/com/google/android/apps/mytracks/MyTracksReceiver.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright 2010 Google Inc.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.google.android.apps.mytracks;
+
+import static android.content.Intent.ACTION_BOOT_COMPLETED;
+import static com.google.android.apps.mytracks.MyTracksConstants.RESUME_TRACK_EXTRA_NAME;
+import static com.google.android.apps.mytracks.MyTracksConstants.TAG;
+
+import com.google.android.apps.mytracks.services.TrackRecordingService;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+
+/**
+ * This class handles MyTracks related broadcast messages.
+ *
+ * One example of a broadcast message that this class is interested in,
+ * is notification about the phone boot.  We may want to resume a previously
+ * started tracking session if the phone crashed (hopefully not), or the user
+ * decided to swap the battery or some external event occurred which forced
+ * a phone reboot.
+ *
+ * This class simply delegates to {@link TrackRecordingService} to make a
+ * decision whether to continue with the previous track (if any), or just
+ * abandon it.
+ * 
+ * @author Bartlomiej Niechwiej
+ */
+public class MyTracksReceiver extends BroadcastReceiver {
+
+  @Override
+  public void onReceive(Context context, Intent intent) {
+    Log.d(TAG, "MyTracksReceiver.onReceive: " + intent.getAction());
+    if (ACTION_BOOT_COMPLETED.equals(intent.getAction())) {
+      Intent startIntent = new Intent(context, TrackRecordingService.class);
+      startIntent.putExtra(RESUME_TRACK_EXTRA_NAME, true);
+      context.startService(startIntent);
+    } else {
+      Log.w(TAG, "MyTracksReceiver: unsupported action");
+    }
+  }
+}

MyTracks/src/com/google/android/apps/mytracks/MyTracksSettings.java

@@ -1,12 +1,12 @@
 /*
  * Copyright 2008 Google Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -15,17 +15,21 @@
  */
 package com.google.android.apps.mytracks;
 
-import com.google.android.apps.mytracks.services.SafeStatusAnnouncerTask;
+import com.google.android.apps.mytracks.io.backup.BackupActivityHelper;
+import com.google.android.apps.mytracks.io.backup.BackupPreferencesListener;
+import com.google.android.apps.mytracks.services.StatusAnnouncerFactory;
+import com.google.android.apps.mytracks.util.ApiFeatures;
 import com.google.android.maps.mytracks.R;
 
+import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.preference.CheckBoxPreference;
 import android.preference.ListPreference;
 import android.preference.Preference;
-import android.preference.Preference.OnPreferenceChangeListener;
 import android.preference.PreferenceActivity;
 import android.preference.PreferenceManager;
-import android.util.Log;
+import android.preference.Preference.OnPreferenceChangeListener;
+import android.preference.Preference.OnPreferenceClickListener;
 
 /**
  * An activity that let's the user see and edit the settings.
@@ -37,29 +41,10 @@ public class MyTracksSettings extends PreferenceActivity {
 
   public static final String SETTINGS_NAME = "MyTracksSettings";
 
-  public static final String ANNOUNCEMENT_FREQUENCY = "announcementFrequency";
-  public static final String DEFAULT_MAP_PUBLIC = "defaultMapPublic";
-  public static final String MAX_RECORDING_DISTANCE = "maxRecordingDistance";
-  public static final String METRIC_UNITS = "metricUnits";
-  public static final String MIN_RECORDING_DISTANCE = "minRecordingDistance";
-  public static final String MIN_RECORDING_INTERVAL = "minRecordingInterval";
-  public static final String MIN_REQUIRED_ACCURACY = "minRequiredAccuracy";
-  public static final String PICK_EXISTING_MAP = "pickExistingMap";
-  public static final String RECORDING_TRACK = "recordingTrack";
-  public static final String REPORT_SPEED = "reportSpeed";
-  public static final String SELECTED_TRACK = "selectedTrack";
-  public static final String SEND_STATS_AND_POINTS = "sendStatsAndPoints";
-  public static final String SEND_TO_DOCS = "sendToDocs";
-  public static final String SEND_TO_MYMAPS = "sendToMyMaps";
-  public static final String SHARE_URL_ONLY = "shareUrlOnly";
-  public static final String SIGNAL_SAMPLING_FREQUENCY =
-      "signalSamplingFrequency";
-  public static final String SPLIT_FREQUENCY = "splitFrequency";
-  public static final String WRITE_TO_SD_CARD = "writeToSdCard";
-
   /*
    * Default values - keep in sync with those in preferences.xml.
    */
+  public static final int DEFAULT_AUTO_RESUME_TRACK_TIMEOUT = 10;  // In min.
   public static final int DEFAULT_ANNOUNCEMENT_FREQUENCY = -1;
   public static final int DEFAULT_MAX_RECORDING_DISTANCE = 200;
   public static final int DEFAULT_MIN_RECORDING_DISTANCE = 5;
@@ -67,36 +52,38 @@ public class MyTracksSettings extends PreferenceActivity {
   public static final int DEFAULT_MIN_REQUIRED_ACCURACY = 200;
   public static final int DEFAULT_SPLIT_FREQUENCY = 0;
 
-  private static boolean mTTSAvailable;
-
-  /* establish whether the tts class is available to us */
-  static {
-    try {
-      SafeStatusAnnouncerTask.checkAvailable();
-      mTTSAvailable = true;
-    } catch (Throwable t) {
-      Log.d(MyTracksConstants.TAG, "TTS not available.", t);
-      mTTSAvailable = false;
-    }
-  }
+  private BackupPreferencesListener backupListener;
+  private SharedPreferences preferences;
 
   /** Called when the activity is first created. */
   @Override
   public void onCreate(Bundle icicle) {
     super.onCreate(icicle);
 
+    // The volume we want to control is the Text-To-Speech volume
+    ApiFeatures apiFeatures = ApiFeatures.getInstance();
+    int volumeStream =
+        new StatusAnnouncerFactory(apiFeatures).getVolumeStream();
+    setVolumeControlStream(volumeStream);
+
     // Tell it where to read/write preferences
     PreferenceManager preferenceManager = getPreferenceManager();
     preferenceManager.setSharedPreferencesName(SETTINGS_NAME);
     preferenceManager.setSharedPreferencesMode(0);
 
+    // Set up automatic preferences backup
+    backupListener = BackupPreferencesListener.create(this, apiFeatures);
+    preferences = preferenceManager.getSharedPreferences();
+    preferences.registerOnSharedPreferenceChangeListener(backupListener);
+
     // Load the preferences to be displayed
     addPreferencesFromResource(R.xml.preferences);
 
     // Hook up switching of displayed list entries between metric and imperial
     // units
     CheckBoxPreference metricUnitsPreference =
-        (CheckBoxPreference) findPreference(METRIC_UNITS);
+        (CheckBoxPreference) findPreference(
+            getString(R.string.metric_units_key));
     metricUnitsPreference.setOnPreferenceChangeListener(
         new OnPreferenceChangeListener() {
           @Override
@@ -110,16 +97,70 @@ public class MyTracksSettings extends PreferenceActivity {
     updatePreferenceUnits(metricUnitsPreference.isChecked());
 
     // Disable TTS announcement preference if not available
-    if (!mTTSAvailable) {
+    if (!apiFeatures.hasTextToSpeech()) {
       IntegerListPreference announcementFrequency =
-          (IntegerListPreference) findPreference(ANNOUNCEMENT_FREQUENCY);
+          (IntegerListPreference) findPreference(
+              getString(R.string.announcement_frequency_key));
       announcementFrequency.setEnabled(false);
       announcementFrequency.setValue("-1");
       announcementFrequency.setSummary(
-          R.string.settings_announcement_not_available_summary);
+          R.string.settings_not_available_summary);
     }
   }
 
+  @Override
+  protected void onResume() {
+    super.onResume();
+
+    Preference backupNowPreference =
+        findPreference(getString(R.string.backup_to_sd_key));
+    Preference restoreNowPreference =
+        findPreference(getString(R.string.restore_from_sd_key));
+
+    // If recording, disable backup/restore
+    // (we don't want to get to inconsistent states)
+    boolean recording =
+        preferences.getLong(getString(R.string.recording_track_key), -1) != -1;
+    backupNowPreference.setEnabled(!recording);
+    restoreNowPreference.setEnabled(!recording);
+    backupNowPreference.setSummary(
+        recording ? R.string.settings_no_backup_while_recording
+                  : R.string.settings_backup_to_sd_summary);
+    restoreNowPreference.setSummary(
+        recording ? R.string.settings_no_backup_while_recording
+                  : R.string.settings_restore_from_sd_summary);
+
+    // Add actions to the backup preferences
+    backupNowPreference.setOnPreferenceClickListener(
+        new OnPreferenceClickListener() {
+          @Override
+          public boolean onPreferenceClick(Preference preference) {
+            BackupActivityHelper backupHelper =
+                new BackupActivityHelper(MyTracksSettings.this);
+            backupHelper.writeBackup();
+            return true;
+          }
+        });
+    restoreNowPreference.setOnPreferenceClickListener(
+        new OnPreferenceClickListener() {
+          @Override
+          public boolean onPreferenceClick(Preference preference) {
+            BackupActivityHelper backupHelper =
+                new BackupActivityHelper(MyTracksSettings.this);
+            backupHelper.restoreBackup();
+            return true;
+          }
+        });
+  }
+
+  @Override
+  protected void onDestroy() {
+    getPreferenceManager().getSharedPreferences()
+        .unregisterOnSharedPreferenceChangeListener(backupListener);
+
+    super.onDestroy();
+  }
+
   /**
    * Updates all the preferences which give options with distance units to use
    * the proper unit the user has selected.
@@ -128,14 +169,18 @@ public class MyTracksSettings extends PreferenceActivity {
    */
   private void updatePreferenceUnits(boolean isMetric) {
     final ListPreference minRecordingDistance =
-        (ListPreference) findPreference(MIN_RECORDING_DISTANCE);
+        (ListPreference) findPreference(
+            getString(R.string.min_recording_distance_key));
     final ListPreference maxRecordingDistance =
-        (ListPreference) findPreference(MAX_RECORDING_DISTANCE);
+        (ListPreference) findPreference(
+            getString(R.string.max_recording_distance_key));
     final ListPreference minRequiredAccuracy =
-        (ListPreference) findPreference(MIN_REQUIRED_ACCURACY);
+        (ListPreference) findPreference(
+            getString(R.string.min_required_accuracy_key));
     final ListPreference splitFrequency =
-        (ListPreference) findPreference(SPLIT_FREQUENCY);
-
+        (ListPreference) findPreference(
+            getString(R.string.split_frequency_key));
+    
     minRecordingDistance.setEntries(isMetric
         ? R.array.min_recording_distance_options
         : R.array.min_recording_distance_options_ft);

MyTracks/src/com/google/android/apps/mytracks/MyTracksWaypointDetails.java

@@ -18,6 +18,7 @@ package com.google.android.apps.mytracks;
 import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
 import com.google.android.apps.mytracks.content.Waypoint;
 import com.google.android.apps.mytracks.content.WaypointsColumns;
+import com.google.android.apps.mytracks.stats.TripStatistics;
 import com.google.android.maps.mytracks.R;
 
 import android.app.Activity;
@@ -65,11 +66,11 @@ public class MyTracksWaypointDetails extends Activity
         getSharedPreferences(MyTracksSettings.SETTINGS_NAME, 0);
     if (preferences != null) {
       boolean useMetric =
-          preferences.getBoolean(MyTracksSettings.METRIC_UNITS, true);
+          preferences.getBoolean(getString(R.string.metric_units_key), true);
       utils.setMetricUnits(useMetric);
 
       boolean displaySpeed =
-          preferences.getBoolean(MyTracksSettings.REPORT_SPEED, true);
+          preferences.getBoolean(getString(R.string.report_speed_key), true);
       utils.setReportSpeed(displaySpeed);
 
       utils.updateWaypointUnits();
@@ -132,8 +133,8 @@ public class MyTracksWaypointDetails extends Activity
           detailsView.setVisibility(View.GONE);
           statsView.setVisibility(View.VISIBLE);
           iconId = R.drawable.ylw_pushpin;
-          utils.setAllStats(waypoint);
-          utils.setTime(R.id.total_time_register, waypoint.getTotalTime());
+          TripStatistics waypointStats = waypoint.getStatistics();
+          utils.setAllStats(waypointStats);
           utils.setAltitude(
               R.id.elevation_register, waypoint.getLocation().getAltitude());
           break;

MyTracks/src/com/google/android/apps/mytracks/MyTracksWaypointsList.java

@@ -139,9 +139,9 @@ public class MyTracksWaypointsList extends ListActivity
         getSharedPreferences(MyTracksSettings.SETTINGS_NAME, 0);
     if (preferences != null) {
       recordingTrackId =
-          preferences.getLong(MyTracksSettings.RECORDING_TRACK, -1);
+          preferences.getLong(getString(R.string.recording_track_key), -1);
       selectedTrackId =
-          preferences.getLong(MyTracksSettings.SELECTED_TRACK, -1);
+          preferences.getLong(getString(R.string.selected_track_key), -1);
     }
     boolean selectedRecording = selectedTrackId > 0
         && selectedTrackId == recordingTrackId;
@@ -168,16 +168,20 @@ public class MyTracksWaypointsList extends ListActivity
     switch (v.getId()) {
       case R.id.waypointslist_btn_insert_waypoint: {
         long id = MyTracks.getInstance().insertWaypointMarker();
-        Intent intent = new Intent(this, MyTracksWaypointDetails.class);
-        intent.putExtra("waypointid", id);
-        startActivity(intent);
+        if (id >= 0) {
+          Intent intent = new Intent(this, MyTracksWaypointDetails.class);
+          intent.putExtra("waypointid", id);
+          startActivity(intent);
+        }
         break;
       }
       case R.id.waypointslist_btn_insert_statistics: {
         long id = MyTracks.getInstance().insertStatisticsMarker();
-        Intent intent = new Intent(this, MyTracksWaypointDetails.class);
-        intent.putExtra("waypointid", id);
-        startActivity(intent);
+        if (id >= 0) {
+          Intent intent = new Intent(this, MyTracksWaypointDetails.class);
+          intent.putExtra("waypointid", id);
+          startActivity(intent);
+        }
         break;
       }
 

MyTracks/src/com/google/android/apps/mytracks/NavControls.java

@@ -15,9 +15,8 @@
  */
 package com.google.android.apps.mytracks;
 
-import com.google.android.maps.mytracks.R;
-
 import android.content.Context;
+import android.content.res.TypedArray;
 import android.graphics.drawable.Drawable;
 import android.os.Handler;
 import android.view.MotionEvent;
@@ -50,21 +49,18 @@ public class NavControls {
 
   /**
    * A touchable image view.
+   * When touched it changes the navigation control icons accordingly.
    */
-  public class TouchLayout extends RelativeLayout {
-    private final ImageView arrow;
+  private class TouchLayout extends RelativeLayout implements Runnable {
+    private final boolean isLeft;
     private final ImageView icon;
 
     public TouchLayout(Context context, boolean isLeft) {
       super(context);
-      arrow = new ImageView(context);
-      arrow.setImageDrawable(context.getResources().getDrawable(
-          isLeft ? R.drawable.btn_arrow_left : R.drawable.btn_arrow_right));
-      icon = new ImageView(context);
+      this.isLeft = isLeft;
+      this.icon = new ImageView(context);
       icon.setVisibility(View.GONE);
-      addView(arrow);
       addView(icon);
-      icon.setPadding((isLeft ? 15 : 10), 27, 15, 0);
     }
 
     public void setIcon(Drawable drawable) {
@@ -77,18 +73,11 @@ public class NavControls {
       switch (event.getAction()) {
         case MotionEvent.ACTION_DOWN:
           setPressed(true);
-          hide();
-          if (this == prevImage) {
-            if (prevRunnable != null) {
-              handler.post(prevRunnable);
-              return true;
-            }
-          } else if (this == nextImage) {
-            if (nextRunnable != null) {
-              handler.post(nextRunnable);
-              return true;
-            }
-          }
+          shiftIcons(isLeft);
+
+          // Call the user back
+          handler.post(this);
+
           break;
         case MotionEvent.ACTION_UP:
           setPressed(false);
@@ -96,55 +85,69 @@ public class NavControls {
       }
       return super.onTouchEvent(event);
     }
+
+    @Override
+    public void run() {
+      touchRunnable.run();
+      setPressed(false);
+    }
   }
 
-  private final Context context;
-  private final Runnable prevRunnable;
-  private final Runnable nextRunnable;
   private final Handler handler = new Handler();
   private final Runnable dismissControls = new Runnable() {
     public void run() {
       hide();
     }
   };
+
   private final TouchLayout prevImage;
   private final TouchLayout nextImage;
+  private final TypedArray leftIcons;
+  private final TypedArray rightIcons;
+  private final Runnable touchRunnable;
 
   private boolean isVisible = false;
-  private boolean hasNext = true;
-  private boolean hasPrev = true;
+  private int currentIcons;
 
   public NavControls(Context context, ViewGroup container,
-      Runnable prevRunnable, Runnable nextRunnable) {
-    this.context = context;
-    this.prevRunnable = prevRunnable;
-    this.nextRunnable = nextRunnable;
+      TypedArray leftIcons, TypedArray rightIcons,
+      Runnable touchRunnable) {
+    this.leftIcons = leftIcons;
+    this.rightIcons = rightIcons;
+    this.touchRunnable = touchRunnable;
+
+    if (leftIcons.length() != rightIcons.length() || leftIcons.length() < 1) {
+      throw new IllegalArgumentException("Invalid icons specified");
+    }
+    if (touchRunnable == null) {
+      throw new NullPointerException("Runnable cannot be null");
+    }
+
     LayoutParams prevParams = new LayoutParams(
         LayoutParams.WRAP_CONTENT,
         LayoutParams.WRAP_CONTENT);
-    prevParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
-    prevParams.addRule(RelativeLayout.CENTER_VERTICAL);
-    prevImage = new TouchLayout(context, true);
-    prevImage.setLayoutParams(prevParams);
-    prevImage.setVisibility(View.INVISIBLE);
-    container.addView(prevImage);
     LayoutParams nextParams = new LayoutParams(
         LayoutParams.WRAP_CONTENT,
         LayoutParams.WRAP_CONTENT);
+
+    prevParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
     nextParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
+    prevParams.addRule(RelativeLayout.CENTER_VERTICAL);
     nextParams.addRule(RelativeLayout.CENTER_VERTICAL);
+
     nextImage = new TouchLayout(context, false);
+    prevImage = new TouchLayout(context, true);
     nextImage.setLayoutParams(nextParams);
+    prevImage.setLayoutParams(prevParams);
     nextImage.setVisibility(View.INVISIBLE);
+    prevImage.setVisibility(View.INVISIBLE);
+
+    container.addView(prevImage);
     container.addView(nextImage);
-  }
 
-  public void setHasNext(boolean hasNext) {
-    this.hasNext = hasNext;
-  }
-
-  public void setHasPrev(boolean hasPrev) {
-    this.hasPrev = hasPrev;
+    prevImage.setIcon(leftIcons.getDrawable(0));
+    nextImage.setIcon(rightIcons.getDrawable(0));
+    this.currentIcons = 0;
   }
 
   private void keepVisible() {
@@ -156,20 +159,18 @@ public class NavControls {
 
   public void show() {
     if (!isVisible) {
-      if (prevRunnable != null && hasPrev) {
-        SHOW_PREV_ANIMATION.setDuration(500);
-        SHOW_PREV_ANIMATION.startNow();
-        prevImage.setPressed(false);
-        prevImage.setAnimation(SHOW_PREV_ANIMATION);
-        prevImage.setVisibility(View.VISIBLE);
-      }
-      if (nextRunnable != null && hasNext) {
-        SHOW_NEXT_ANIMATION.setDuration(500);
-        SHOW_NEXT_ANIMATION.startNow();
-        nextImage.setPressed(false);
-        nextImage.setAnimation(SHOW_NEXT_ANIMATION);
-        nextImage.setVisibility(View.VISIBLE);
-      }
+      SHOW_PREV_ANIMATION.setDuration(500);
+      SHOW_PREV_ANIMATION.startNow();
+      prevImage.setPressed(false);
+      prevImage.setAnimation(SHOW_PREV_ANIMATION);
+      prevImage.setVisibility(View.VISIBLE);
+
+      SHOW_NEXT_ANIMATION.setDuration(500);
+      SHOW_NEXT_ANIMATION.startNow();
+      nextImage.setPressed(false);
+      nextImage.setAnimation(SHOW_NEXT_ANIMATION);
+      nextImage.setVisibility(View.VISIBLE);
+
       isVisible = true;
       keepVisible();
     } else {
@@ -188,33 +189,26 @@ public class NavControls {
 
   public void hide() {
     isVisible = false;
-    if (prevRunnable != null) {
-      if (hasPrev) {
-        prevImage.setAnimation(HIDE_PREV_ANIMATION);
-        HIDE_PREV_ANIMATION.setDuration(500);
-        HIDE_PREV_ANIMATION.startNow();
-      } else {
-        prevImage.clearAnimation();
-      }
-      prevImage.setVisibility(View.INVISIBLE);
-    }
-    if (nextRunnable != null) {
-      if (hasNext) {
-        nextImage.setAnimation(HIDE_NEXT_ANIMATION);
-        HIDE_NEXT_ANIMATION.setDuration(500);
-        HIDE_NEXT_ANIMATION.startNow();
-      } else {
-        nextImage.clearAnimation();
-      }
-      nextImage.setVisibility(View.INVISIBLE);
-    }
+    prevImage.setAnimation(HIDE_PREV_ANIMATION);
+    HIDE_PREV_ANIMATION.setDuration(500);
+    HIDE_PREV_ANIMATION.startNow();
+    prevImage.setVisibility(View.INVISIBLE);
+
+    nextImage.setAnimation(HIDE_NEXT_ANIMATION);
+    HIDE_NEXT_ANIMATION.setDuration(500);
+    HIDE_NEXT_ANIMATION.startNow();
+    nextImage.setVisibility(View.INVISIBLE);
   }
 
-  public void setLeftIcon(int resourceId) {
-    prevImage.setIcon(context.getResources().getDrawable(resourceId));
+  public int getCurrentIcons() {
+    return currentIcons;
   }
 
-  public void setRightIcon(int resourceId) {
-    nextImage.setIcon(context.getResources().getDrawable(resourceId));
+  private void shiftIcons(boolean isLeft) {
+    // Increment or decrement by one, with wrap around
+    currentIcons = (currentIcons + leftIcons.length() +
+        (isLeft ? -1 : 1)) % leftIcons.length();
+    prevImage.setIcon(leftIcons.getDrawable(currentIcons));
+    nextImage.setIcon(rightIcons.getDrawable(currentIcons));
   }
 }

MyTracks/src/com/google/android/apps/mytracks/ProgressIndicator.java

@@ -23,7 +23,8 @@ package com.google.android.apps.mytracks;
  */
 public interface ProgressIndicator {
 
-  public void setProgressMessage(String text);
+  public void setProgressMessage(int resId);
+  public void clearProgressMessage();
 
   public void setProgressValue(int percent);
 

MyTracks/src/com/google/android/apps/mytracks/SendToGoogleDialog.java

@@ -61,7 +61,7 @@ public class SendToGoogleDialog extends Dialog {
     Button cancel = (Button) findViewById(R.id.sendtogoogle_cancel);
     cancel.setOnClickListener(new View.OnClickListener() {
       public void onClick(View v) {
-        MyTracks.getInstance().dismissDialog(MyTracks.DIALOG_SEND_TO_GOOGLE);
+        MyTracks.getInstance().dismissDialog(DialogManager.DIALOG_SEND_TO_GOOGLE);
       }
     });
 
@@ -105,17 +105,25 @@ public class SendToGoogleDialog extends Dialog {
         getContext().getSharedPreferences(MyTracksSettings.SETTINGS_NAME, 0);
     if (prefs != null) {
       sendToMyMapsCheckBox.setChecked(
-          prefs.getBoolean(MyTracksSettings.SEND_TO_MYMAPS, true));
+          prefs.getBoolean(
+              getContext().getString(R.string.send_to_my_maps_key), true));
       sendToDocsCheckBox.setChecked(
-          prefs.getBoolean(MyTracksSettings.SEND_TO_DOCS, true));
+          prefs.getBoolean(
+              getContext().getString(R.string.send_to_docs_key), true));
       pickMapRadioButton.setChecked(
-          prefs.getBoolean(MyTracksSettings.PICK_EXISTING_MAP, false));
+          prefs.getBoolean(
+              getContext().getString(R.string.pick_existing_map_key), false));
       createNewMapRadioButton.setChecked(
-          !prefs.getBoolean(MyTracksSettings.PICK_EXISTING_MAP, false));
+          !prefs.getBoolean(
+              getContext().getString(R.string.pick_existing_map_key), false));
       sendStatsAndPointsRadioButton.setChecked(
-          prefs.getBoolean(MyTracksSettings.SEND_STATS_AND_POINTS, false));
+          prefs.getBoolean(
+              getContext().getString(R.string.send_stats_and_points_key),
+              false));
       sendStatsRadioButton.setChecked(
-          !prefs.getBoolean(MyTracksSettings.SEND_STATS_AND_POINTS, false));
+          !prefs.getBoolean(
+              getContext().getString(R.string.send_stats_and_points_key),
+              false));
     }
   }
 
@@ -127,13 +135,16 @@ public class SendToGoogleDialog extends Dialog {
       Editor editor = prefs.edit();
       if (editor != null) {
         editor.putBoolean(
-            MyTracksSettings.SEND_TO_MYMAPS, sendToMyMapsCheckBox.isChecked());
+            getContext().getString(R.string.send_to_my_maps_key),
+            sendToMyMapsCheckBox.isChecked());
         editor.putBoolean(
-            MyTracksSettings.SEND_TO_DOCS, sendToDocsCheckBox.isChecked());
+            getContext().getString(R.string.send_to_docs_key),
+            sendToDocsCheckBox.isChecked());
         editor.putBoolean(
-            MyTracksSettings.PICK_EXISTING_MAP, pickMapRadioButton.isChecked());
+            getContext().getString(R.string.pick_existing_map_key),
+            pickMapRadioButton.isChecked());
         editor.putBoolean(
-            MyTracksSettings.SEND_STATS_AND_POINTS,
+            getContext().getString(R.string.send_stats_and_points_key),
             sendStatsAndPointsRadioButton.isChecked());
         editor.commit();
       }

MyTracks/src/com/google/android/apps/mytracks/StatsActivity.java

@@ -1,12 +1,12 @@
 /*
  * Copyright 2008 Google Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -15,8 +15,13 @@
  */
 package com.google.android.apps.mytracks;
 
+import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
+import com.google.android.apps.mytracks.content.MyTracksProviderUtilsImpl;
+import com.google.android.apps.mytracks.content.Track;
 import com.google.android.apps.mytracks.content.TracksColumns;
 import com.google.android.apps.mytracks.content.WaypointsColumns;
+import com.google.android.apps.mytracks.services.StatusAnnouncerFactory;
+import com.google.android.apps.mytracks.util.ApiFeatures;
 import com.google.android.maps.mytracks.R;
 
 import android.app.Activity;
@@ -24,7 +29,6 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
 import android.database.ContentObserver;
-import android.database.Cursor;
 import android.location.Location;
 import android.location.LocationListener;
 import android.location.LocationManager;
@@ -46,31 +50,12 @@ import android.widget.Toast;
  * @author Sandor Dornbush
  */
 public class StatsActivity extends Activity
-    implements OnSharedPreferenceChangeListener, LocationListener {
+    implements OnSharedPreferenceChangeListener {
 
-  /**
-   * Columns we need from the provider
-   */
-  private static final String[] PROJECTION_COLUMNS = {
-      TracksColumns._ID,
-      TracksColumns.STARTTIME,
-      TracksColumns.TOTALTIME,
-      TracksColumns.MOVINGTIME,
-      TracksColumns.TOTALDISTANCE,
-      TracksColumns.AVGSPEED,
-      TracksColumns.AVGMOVINGSPEED,
-      TracksColumns.MAXSPEED,
-      TracksColumns.MINELEVATION,
-      TracksColumns.MAXELEVATION,
-      TracksColumns.ELEVATIONGAIN,
-      TracksColumns.MINGRADE,
-      TracksColumns.MAXGRADE };
-
-  private final StatsUtilities utils;
+  private StatsUtilities utils;
   private UIUpdateThread thread;
 
   private ContentObserver observer;
-  private LocationManager locationManager;
 
   /**
    * The id of the currently selected track.
@@ -109,6 +94,8 @@ public class StatsActivity extends Activity
    */
   private boolean showCurrentSegment = false;
 
+  private MyTracksProviderUtils providerUtils;
+
   /**
    * A runnable for posting to the UI thread. Will update the total time field.
    */
@@ -146,15 +133,19 @@ public class StatsActivity extends Activity
     }
   }
 
-  public StatsActivity() {
-    this.utils = new StatsUtilities(this);
-  }
-
   /** Called when the activity is first created. */
   @Override
   public void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
 
+    utils = new StatsUtilities(this);
+    providerUtils = new MyTracksProviderUtilsImpl(getContentResolver());
+    
+    // The volume we want to control is the Text-To-Speech volume
+    int volumeStream =
+        new StatusAnnouncerFactory(ApiFeatures.getInstance()).getVolumeStream();
+    setVolumeControlStream(volumeStream);
+
     // We don't need a window title bar:
     requestWindowFeature(Window.FEATURE_NO_TITLE);
 
@@ -176,21 +167,19 @@ public class StatsActivity extends Activity
     SharedPreferences preferences =
         getSharedPreferences(MyTracksSettings.SETTINGS_NAME, 0);
     if (preferences != null) {
-      selectedTrackId = preferences.getLong(MyTracksSettings.SELECTED_TRACK,
-          -1);
-      recordingTrackId = preferences.getLong(MyTracksSettings.RECORDING_TRACK,
-          -1);
-      metricUnits = preferences.getBoolean(MyTracksSettings.METRIC_UNITS,
-          true);
+      selectedTrackId = preferences.getLong(
+          getString(R.string.selected_track_key), -1);
+      recordingTrackId = preferences.getLong(
+          getString(R.string.recording_track_key), -1);
+      metricUnits = preferences.getBoolean(
+          getString(R.string.metric_units_key), true);
       displaySpeed =
-        preferences.getBoolean(MyTracksSettings.REPORT_SPEED, true);
+        preferences.getBoolean(getString(R.string.report_speed_key), true);
       checkLiveTrack();
       restoreStats();
-      updateLocation(null);
+      showUnknownLocation();
       preferences.registerOnSharedPreferenceChangeListener(this);
     }
-    locationManager = 
-        (LocationManager) getSystemService(Context.LOCATION_SERVICE);
     utils.setMetricUnits(metricUnits);
     utils.setReportSpeed(displaySpeed);
     utils.updateUnits();
@@ -221,45 +210,57 @@ public class StatsActivity extends Activity
     activityOnTop = true;
     checkLiveTrack();
     restoreStats();
-    updateLocation(null);
+    showUnknownLocation();
     super.onResume();
   }
 
   @Override
   public void onSharedPreferenceChanged(
-      SharedPreferences sharedPreferences, String key) {
+      final SharedPreferences sharedPreferences, final String key) {
     Log.d(MyTracksConstants.TAG,
         "StatsActivity: onSharedPreferences changed " + key);
     if (key != null) {
-      if (key.equals(MyTracksSettings.SELECTED_TRACK)) {
-        selectedTrackId =
-            sharedPreferences.getLong(MyTracksSettings.SELECTED_TRACK, -1);
-        checkLiveTrack();
-        restoreStats();
-        updateLocation(null);
-      } else if (key.equals(MyTracksSettings.RECORDING_TRACK)) {
-        recordingTrackId =
-            sharedPreferences.getLong(MyTracksSettings.RECORDING_TRACK, -1);
-        checkLiveTrack();
-        restoreStats();
-        updateLocation(null);
-      } else if (key.equals(MyTracksSettings.METRIC_UNITS)) {
-        metricUnits =
-            sharedPreferences.getBoolean(MyTracksSettings.METRIC_UNITS, true);
-        utils.setMetricUnits(metricUnits);
-        utils.updateUnits();
-        restoreStats();
-      } else if (key.equals(MyTracksSettings.REPORT_SPEED)) {
-        displaySpeed =
-            sharedPreferences.getBoolean(MyTracksSettings.REPORT_SPEED, true);
-        utils.setReportSpeed(displaySpeed);
-        utils.updateUnits();
-        utils.setSpeedLabel(
-            R.id.speed_label, R.string.speed, R.string.pace_label);
-        Log.w(MyTracksConstants.TAG, "Setting speed labels");
-        utils.setSpeedLabels();
-        restoreStats();
-      }
+      runOnUiThread(new Runnable() {
+        @Override
+        public void run() {
+          if (key.equals(getString(R.string.selected_track_key))) {
+            selectedTrackId =
+                sharedPreferences.getLong(
+                    getString(R.string.selected_track_key),
+                    -1);
+            checkLiveTrack();
+            restoreStats();
+            showUnknownLocation();
+          } else if (key.equals(getString(R.string.recording_track_key))) {
+            recordingTrackId =
+                sharedPreferences.getLong(
+                    getString(R.string.recording_track_key),
+                    -1);
+            checkLiveTrack();
+            restoreStats();
+            showUnknownLocation();
+          } else if (key.equals(getString(R.string.metric_units_key))) {
+            metricUnits =
+                sharedPreferences.getBoolean(
+                    getString(R.string.metric_units_key), true);
+            utils.setMetricUnits(metricUnits);
+            utils.updateUnits();
+            restoreStats();
+          } else if (key.equals(getString(R.string.report_speed_key))) {
+            displaySpeed =
+                sharedPreferences.getBoolean(
+                    getString(R.string.report_speed_key),
+                    true);
+            utils.setReportSpeed(displaySpeed);
+            utils.updateUnits();
+            utils.setSpeedLabel(
+                R.id.speed_label, R.string.speed, R.string.pace_label);
+            Log.w(MyTracksConstants.TAG, "Setting speed labels");
+            utils.setSpeedLabels();
+            restoreStats();
+          }
+        }
+      });
     }
   }
 
@@ -294,29 +295,36 @@ public class StatsActivity extends Activity
     return super.onOptionsItemSelected(item);
   }
 
-  @Override
-  public void onLocationChanged(Location l) {
-    if (selectedTrackIsRecording()) {
-      updateLocation(l);
+  private final LocationListener locationListener = new LocationListener() {
+    @Override
+    public void onLocationChanged(Location l) {
+      if (selectedTrackIsRecording()) {
+        showLocation(l);
+      }
     }
-  }
-
-  @Override
-  public void onProviderDisabled(String provider) {
-  }
-
-  @Override
-  public void onProviderEnabled(String provider) {
-  }
-
-  @Override
-  public void onStatusChanged(String provider, int status, Bundle extras) {
-  }
+  
+    @Override
+    public void onProviderDisabled(String provider) {
+      // Do nothing
+    }
+  
+    @Override
+    public void onProviderEnabled(String provider) {
+      // Do nothing
+    }
+  
+    @Override
+    public void onStatusChanged(String provider, int status, Bundle extras) {
+      // Do nothing
+    }
+  };
 
   /**
    * Registers to receive location updates from the GPS location provider.
    */
   private void registerLocationListener() {
+    LocationManager locationManager =
+        (LocationManager) getSystemService(Context.LOCATION_SERVICE);
     if (locationManager != null) {
       LocationProvider gpsProvider =
           locationManager.getProvider(MyTracksConstants.GPS_PROVIDER);
@@ -329,7 +337,7 @@ public class StatsActivity extends Activity
             + gpsProvider.getName());
       }
       locationManager.requestLocationUpdates(gpsProvider.getName(),
-         0/*minTime*/, 0/*minDist*/, this);
+         0/*minTime*/, 0/*minDist*/, locationListener);
     }
   }
 
@@ -337,8 +345,10 @@ public class StatsActivity extends Activity
    * Unregisters all location listener.
    */
   private void unregisterLocationListener() {
+    LocationManager locationManager =
+        (LocationManager) getSystemService(Context.LOCATION_SERVICE);
     if (locationManager != null) {
-      locationManager.removeUpdates(this);
+      locationManager.removeUpdates(locationListener);
     }
   }
 
@@ -359,60 +369,18 @@ public class StatsActivity extends Activity
       return;
     }
 
-    Cursor cursor = null;
-    try {
-      cursor = getContentResolver().query(
-          showCurrentSegment
-              ? WaypointsColumns.CONTENT_URI
-              : TracksColumns.CONTENT_URI,
-          PROJECTION_COLUMNS,
-          showCurrentSegment
-              ? WaypointsColumns.TRACKID + "=" + selectedTrackId
-              : "_id=" + selectedTrackId,
-          null,
-          "_id LIMIT 1");
-
-      if (cursor != null && cursor.moveToFirst()) {
-        final int idxStartTime =
-            cursor.getColumnIndexOrThrow(TracksColumns.STARTTIME);
-        final int idxTotalTime =
-            cursor.getColumnIndexOrThrow(TracksColumns.TOTALTIME);
-        final int idxMovingTime =
-            cursor.getColumnIndexOrThrow(TracksColumns.MOVINGTIME);
-        final int idxTotalDistance =
-            cursor.getColumnIndexOrThrow(TracksColumns.TOTALDISTANCE);
-        final int idxAverageSpeed =
-          cursor.getColumnIndexOrThrow(TracksColumns.AVGSPEED);
-        final int idxAverageMovingSpeed =
-            cursor.getColumnIndexOrThrow(TracksColumns.AVGMOVINGSPEED);
-        final int idxMaxSpeed =
-            cursor.getColumnIndexOrThrow(TracksColumns.MAXSPEED);
-        final int idxMinElevation =
-            cursor.getColumnIndexOrThrow(TracksColumns.MINELEVATION);
-        final int idxMaxElevation =
-            cursor.getColumnIndexOrThrow(TracksColumns.MAXELEVATION);
-        final int idxElevationGain =
-            cursor.getColumnIndexOrThrow(TracksColumns.ELEVATIONGAIN);
-        final int idxMinGrade =
-            cursor.getColumnIndexOrThrow(TracksColumns.MINGRADE);
-        final int idxMaxGrade =
-            cursor.getColumnIndexOrThrow(TracksColumns.MAXGRADE);
-        startTime = cursor.getLong(idxStartTime);
-        if (!selectedTrackIsRecording()) {
-          utils.setTime(R.id.total_time_register, cursor.getLong(idxTotalTime));
-        }
-        utils.setAllStats(cursor.getLong(idxMovingTime),
-            cursor.getFloat(idxTotalDistance), cursor.getFloat(idxAverageSpeed),
-            cursor.getFloat(idxAverageMovingSpeed),
-            cursor.getFloat(idxMaxSpeed), cursor.getFloat(idxMinElevation),
-            cursor.getFloat(idxMaxElevation), cursor.getFloat(idxElevationGain),
-            cursor.getFloat(idxMinGrade), cursor.getFloat(idxMaxGrade));
-      }
-    } finally {
-      if (cursor != null) {
-        cursor.close();
-      }
+    Track track = providerUtils.getTrack(selectedTrackId);
+    if (track == null || track.getStatistics() == null) {
+      utils.setAllToUnknown();
+      return;
     }
+
+    startTime = track.getStatistics().getStartTime();
+    if (!selectedTrackIsRecording()) {
+      utils.setTime(R.id.total_time_register,
+          track.getStatistics().getTotalTime());
+    }
+    utils.setAllStats(track.getStatistics());
   }
 
   /**
@@ -458,17 +426,17 @@ public class StatsActivity extends Activity
    *
    * @param l may be null (will set location fields to unknown)
    */
-  private void updateLocation(Location l) {
-    if (l == null) {
-      utils.setUnknown(R.id.elevation_register);
-      utils.setUnknown(R.id.latitude_register);
-      utils.setUnknown(R.id.longitude_register);
-      utils.setUnknown(R.id.speed_register);
-    } else {
-      utils.setAltitude(R.id.elevation_register, l.getAltitude());
-      utils.setLatLong(R.id.latitude_register, l.getLatitude());
-      utils.setLatLong(R.id.longitude_register, l.getLongitude());
-      utils.setSpeed(R.id.speed_register, l.getSpeed() * 3.6);
-    }
+  private void showLocation(Location l) {
+    utils.setAltitude(R.id.elevation_register, l.getAltitude());
+    utils.setLatLong(R.id.latitude_register, l.getLatitude());
+    utils.setLatLong(R.id.longitude_register, l.getLongitude());
+    utils.setSpeed(R.id.speed_register, l.getSpeed() * 3.6);
+  }
+
+  private void showUnknownLocation() {
+    utils.setUnknown(R.id.elevation_register);
+    utils.setUnknown(R.id.latitude_register);
+    utils.setUnknown(R.id.longitude_register);
+    utils.setUnknown(R.id.speed_register);
   }
 }

MyTracks/src/com/google/android/apps/mytracks/StatsUtilities.java

@@ -15,19 +15,18 @@
  */
 package com.google.android.apps.mytracks;
 
-import com.google.android.apps.mytracks.content.Track;
-import com.google.android.apps.mytracks.content.Waypoint;
+import com.google.android.apps.mytracks.stats.TripStatistics;
 import com.google.android.apps.mytracks.util.StringUtils;
 import com.google.android.apps.mytracks.util.UnitConversions;
 import com.google.android.maps.mytracks.R;
 
+import java.text.DecimalFormat;
+import java.text.NumberFormat;
+
 import android.app.Activity;
 import android.util.Log;
 import android.widget.TextView;
 
-import java.text.DecimalFormat;
-import java.text.NumberFormat;
-
 /**
  * Various utility functions for views that display statistics information.
  *
@@ -219,32 +218,20 @@ public class StatsUtilities {
     setGrade(R.id.max_grade_register, maxGrade);
   }
 
-  public void setAllStats(Waypoint wpt) {
-    setTime(R.id.moving_time_register, wpt.getMovingTime());
-    setDistance(R.id.total_distance_register, wpt.getTotalDistance() / 1000);
-    setSpeed(R.id.average_speed_register, wpt.getAverageSpeed() * 3.6);
+	public void setAllStats(TripStatistics stats) {
+    setTime(R.id.moving_time_register, stats.getMovingTime());
+    setDistance(R.id.total_distance_register, stats.getTotalDistance() / 1000);
+    setSpeed(R.id.average_speed_register, stats.getAverageSpeed() * 3.6);
     setSpeed(R.id.average_moving_speed_register,
-        wpt.getAverageMovingSpeed() * 3.6);
-    setSpeed(R.id.max_speed_register, wpt.getMaxSpeed() * 3.6);
-    setAltitude(R.id.min_elevation_register, wpt.getMinElevation());
-    setAltitude(R.id.max_elevation_register, wpt.getMaxElevation());
-    setAltitude(R.id.elevation_gain_register, wpt.getTotalElevationGain());
-    setGrade(R.id.min_grade_register, wpt.getMinGrade());
-    setGrade(R.id.max_grade_register, wpt.getMaxGrade());
-  }
-
-  public void setAllStats(Track track) {
-    setTime(R.id.moving_time_register, track.getMovingTime());
-    setDistance(R.id.total_distance_register, track.getTotalDistance() / 1000);
-    setSpeed(R.id.average_speed_register, track.getAverageSpeed() * 3.6);
-    setSpeed(R.id.average_moving_speed_register,
-        track.getAverageMovingSpeed() * 3.6);
-    setSpeed(R.id.max_speed_register, track.getMaxSpeed() * 3.6);
-    setAltitude(R.id.min_elevation_register, track.getMinElevation());
-    setAltitude(R.id.max_elevation_register, track.getMaxElevation());
-    setAltitude(R.id.elevation_gain_register, track.getTotalElevationGain());
-    setGrade(R.id.min_grade_register, track.getMinGrade());
-    setGrade(R.id.max_grade_register, track.getMaxGrade());
+        stats.getAverageMovingSpeed() * 3.6);
+    setSpeed(R.id.max_speed_register, stats.getMaxSpeed() * 3.6);
+    setAltitude(R.id.min_elevation_register, stats.getMinElevation());
+    setAltitude(R.id.max_elevation_register, stats.getMaxElevation());
+    setAltitude(R.id.elevation_gain_register, stats.getTotalElevationGain());
+    setGrade(R.id.min_grade_register, stats.getMinGrade());
+    setGrade(R.id.max_grade_register, stats.getMaxGrade());
+    setTime(R.id.total_time_register, stats.getTotalTime());
+    
   }
 
   public void setSpeedLabel(int id, int speedString, int paceString) {

MyTracks/src/com/google/android/apps/mytracks/WelcomeActivity.java

@@ -19,12 +19,17 @@ import com.google.android.maps.mytracks.R;
 
 import android.app.Activity;
 import android.app.AlertDialog;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.Window;
 import android.webkit.WebView;
+import android.widget.TextView;
 
 /**
  * An activity that displays a welcome screen.
@@ -72,5 +77,16 @@ public class WelcomeActivity extends Activity {
     builder.setIcon(R.drawable.arrow_icon);
     AlertDialog dialog = builder.create();
     dialog.show();
+
+    // Get the version from the manifest.
+    try {
+      PackageInfo pi =
+          getPackageManager().getPackageInfo("com.google.android.maps.mytracks",
+              PackageManager.GET_META_DATA);
+      ((TextView) dialog.findViewById(R.id.about_version_register)).
+          setText(pi.versionName);
+    } catch (NameNotFoundException e) {
+      Log.w(MyTracksConstants.TAG, "Failed to get version info.", e);
+    }
   }
 }

MyTracks/src/com/google/android/apps/mytracks/content/ContentTypeIds.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2010 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.google.android.apps.mytracks.content;
+
+/**
+ * Utilities for serializing primitive types.
+ *
+ * @author Rodrigo Damazio
+ */
+public class ContentTypeIds {
+  public static final byte BOOLEAN_TYPE_ID = 0;
+  public static final byte LONG_TYPE_ID = 1;
+  public static final byte INT_TYPE_ID = 2;
+  public static final byte FLOAT_TYPE_ID = 3;
+  public static final byte DOUBLE_TYPE_ID = 4;
+  public static final byte STRING_TYPE_ID = 5;
+
+  private ContentTypeIds() { /* Not instantiable */ }
+}

MyTracks/src/com/google/android/apps/mytracks/content/MyTracksProvider.java

@@ -167,24 +167,25 @@ public class MyTracksProvider extends ContentProvider {
 
   @Override
   public int delete(Uri url, String where, String[] selectionArgs) {
-    if (urlMatcher.match(url) == TRACKPOINTS) {
-      Log.w(MyTracksProvider.TAG, "provider trackpoints delete!");
-      int count = db.delete(TRACKPOINTS_TABLE, where, selectionArgs);
-      getContext().getContentResolver().notifyChange(url, null, true);
-      return count;
-    } else if (urlMatcher.match(url) == TRACKS) {
-      Log.w(MyTracksProvider.TAG, "provider track delete!");
-      int count = db.delete(TRACKS_TABLE, where, selectionArgs);
-      getContext().getContentResolver().notifyChange(url, null, true);
-      return count;
-    } else if (urlMatcher.match(url) == WAYPOINTS) {
-      Log.w(MyTracksProvider.TAG, "provider waypoint delete!");
-      int count = db.delete(WAYPOINTS_TABLE, where, selectionArgs);
-      getContext().getContentResolver().notifyChange(url, null, true);
-      return count;
-    } else {
-      throw new IllegalArgumentException("Unknown URL " + url);
+    String table;
+    switch (urlMatcher.match(url)) {
+      case TRACKPOINTS:
+        table = TRACKPOINTS_TABLE;
+        break;
+      case TRACKS:
+        table = TRACKS_TABLE;
+        break;
+      case WAYPOINTS:
+        table = WAYPOINTS_TABLE;
+        break;
+      default:
+        throw new IllegalArgumentException("Unknown URL " + url);
     }
+
+    Log.w(MyTracksProvider.TAG, "provider delete in " + table + "!");
+    int count = db.delete(table, where, selectionArgs);
+    getContext().getContentResolver().notifyChange(url, null, true);
+    return count;
   }
 
   @Override
@@ -216,19 +217,49 @@ public class MyTracksProvider extends ContentProvider {
     } else {
       values = new ContentValues();
     }
-    if (urlMatcher.match(url) == TRACKPOINTS) {
-      return insertTrackPoint(url, values);
-    } else if (urlMatcher.match(url) == TRACKS) {
-      return insertTrack(url, values);
-    } else if (urlMatcher.match(url) == WAYPOINTS) {
-      return insertWaypoint(url, values);
-    } else {
-      throw new IllegalArgumentException("Unknown URL " + url);
+
+    int urlMatchType = urlMatcher.match(url);
+    return insertType(url, urlMatchType, values);
+  }
+
+  private Uri insertType(Uri url, int urlMatchType, ContentValues values) {
+    switch (urlMatchType) {
+      case TRACKPOINTS:
+        return insertTrackPoint(url, values);
+      case TRACKS:
+        return insertTrack(url, values);
+      case WAYPOINTS:
+        return insertWaypoint(url, values);
+      default:
+        throw new IllegalArgumentException("Unknown URL " + url);
     }
   }
 
+  @Override
+  public int bulkInsert(Uri url, ContentValues[] valuesBulk) {
+    Log.d(MyTracksProvider.TAG, "MyTracksProvider.bulkInsert");
+    int numInserted = 0;
+    try {
+      // Use a transaction in order to make the insertions run as a single batch
+      db.beginTransaction();
+
+      int urlMatch = urlMatcher.match(url);
+      for (numInserted = 0; numInserted < valuesBulk.length; numInserted++) {
+        ContentValues values = valuesBulk[numInserted];
+        if (values == null) { values = new ContentValues(); }
+
+        insertType(url, urlMatch, values);
+      }
+
+      db.setTransactionSuccessful();
+    } finally {
+      db.endTransaction();
+    }
+
+    return numInserted;
+  }
+
   private Uri insertTrackPoint(Uri url, ContentValues values) {
-    Log.d(MyTracksProvider.TAG, "MyTracksProvider.insertTrackPoint");
     boolean hasLat = values.containsKey(TrackPointsColumns.LATITUDE);
     boolean hasLong = values.containsKey(TrackPointsColumns.LONGITUDE);
     boolean hasTime = values.containsKey(TrackPointsColumns.TIME);

MyTracks/src/com/google/android/apps/mytracks/content/MyTracksProviderUtils.java

@@ -15,11 +15,14 @@
  */
 package com.google.android.apps.mytracks.content;
 
+import android.content.ContentValues;
 import android.content.Context;
 import android.database.Cursor;
 import android.location.Location;
 import android.net.Uri;
 
+import java.util.List;
+
 /**
  * Utility to access data from the mytracks content provider.
  *
@@ -172,7 +175,7 @@ public interface MyTracksProviderUtils {
    * @return A cursor over the selected range of locations
    */
   Cursor getWaypointsCursor(long trackId, long minWaypointId,
-      long maxWaypoints);
+      int maxWaypoints);
 
   /**
    * Finds a track by given unique track id.
@@ -183,6 +186,15 @@ public interface MyTracksProviderUtils {
    * @return a Track object, or null if not found
    */
   Track getTrack(long id);
+  
+  /**
+   * Retrieves all tracks without track points. If no tracks exist an empty
+   * list will be returned. Use {@link #getTrackPoints(Track, int)} to load
+   * the track points.
+   * 
+   * @return a list of all the recorded tracks
+   */
+  List<Track> getAllTracks();
 
   /**
    * Loads the track points for a given track.
@@ -194,17 +206,6 @@ public interface MyTracksProviderUtils {
    */
   long getTrackPoints(Track track, int maxPoints);
 
-  /**
-   * Fetches some number of locations for the given track.
-   *
-   * This is designed to be used to stream through large tracks without loading
-   * all points into memory.
-   *
-   * @param track to load locations for
-   * @param buffer an array of locations to fill
-   */
-  void getTrackPoints(Track track, TrackBuffer buffer);
-
   /**
    * Creates a cursor over the tracks provider with a given selection.
    * Caller gets to own the returned cursor. Don't forget to close it.
@@ -232,6 +233,17 @@ public interface MyTracksProviderUtils {
    */
   Uri insertTrackPoint(Location location, long trackId);
 
+  /**
+   * Inserts multiple track points in a single operation.
+   *
+   * @param locations an array of locations to insert
+   * @param length the number of locations (from the beginning of the array)
+   *        to actually insert, or -1 for all of them
+   * @param trackId the ID of the track to insert the points into
+   * @return the number of points inserted
+   */
+  int bulkInsertTrackPoints(Location[] locations, int length, long trackId);
+
   /**
    * Inserts a waypoint in the provider.
    *
@@ -240,14 +252,6 @@ public interface MyTracksProviderUtils {
    */
   Uri insertWaypoint(Waypoint waypoint);
 
-  /**
-   * Inserts a track including its track points in the provider.
-   *
-   * @param track the track to insert
-   * @return the content provider URI for the inserted track
-   */
-  Uri insertTrackAndTrackPoints(Track track);
-
   /**
    * Tests if a track with given id exists.
    *
@@ -264,13 +268,39 @@ public interface MyTracksProviderUtils {
    */
   void updateTrack(Track track);
 
+  /**
+   * Creates a Track object from a given cursor.
+   *
+   * @param cursor a cursor pointing at a db or provider with tracks
+   * @return a new Track object
+   */
+  Track createTrack(Cursor cursor);
+
+  /**
+   * Creates the ContentValues for a given Track object.
+   *
+   * Note: If the track has an id<0 the id column will not be filled.
+   *
+   * @param track a given track object
+   * @return a filled in ContentValues object
+   */
+  ContentValues createContentValues(Track track);
+
   /**
    * Creates a location object from a given cursor.
    *
    * @param cursor a cursor pointing at a db or provider with locations
    * @return a new location object
    */
-  public Location createLocation(Cursor cursor);
+  Location createLocation(Cursor cursor);
+
+  /**
+   * Fill a location object with values from a given cursor.
+   * 
+   * @param cursor a cursor pointing at a db or provider with locations
+   * @param location a location object to be overwritten
+   */
+  void fillLocation(Cursor cursor, Location location);
 
   /**
    * Creates a waypoint object from a given cursor.
@@ -278,7 +308,7 @@ public interface MyTracksProviderUtils {
    * @param cursor a cursor pointing at a db or provider with waypoints.
    * @return a new waypoint object
    */
-  public Waypoint createWaypoint(Cursor cursor);
+  Waypoint createWaypoint(Cursor cursor);
 
   /**
    * A factory which can produce instances of {@link MyTracksProviderUtils},
@@ -315,7 +345,7 @@ public interface MyTracksProviderUtils {
      * Creates an instance of {@link MyTracksProviderUtils}.
      */
     protected MyTracksProviderUtils newForContext(Context context) {
-      return new MyTracksProviderUtilsImpl(context);
+      return new MyTracksProviderUtilsImpl(context.getContentResolver());
     }
   }
 }

MyTracks/src/com/google/android/apps/mytracks/content/MyTracksProviderUtilsImpl.java

@@ -15,13 +15,18 @@
  */
 package com.google.android.apps.mytracks.content;
 
+import com.google.android.apps.mytracks.stats.TripStatistics;
+
+import android.content.ContentResolver;
 import android.content.ContentValues;
-import android.content.Context;
 import android.database.Cursor;
 import android.location.Location;
 import android.net.Uri;
 import android.util.Log;
 
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * Helper class providing easy access to locations and tracks in the
  * MyTracksProvider. All static members.
@@ -30,10 +35,10 @@ import android.util.Log;
  */
 public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
 
-  private final Context context;
+  private final ContentResolver contentResolver;
 
-  public MyTracksProviderUtilsImpl(Context context) {
-    this.context = context;
+  public MyTracksProviderUtilsImpl(ContentResolver contentResolver) {
+    this.contentResolver = contentResolver;
   }
 
   /**
@@ -72,16 +77,11 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
     return values;
   }
 
-  /**
-   * Creates the ContentValues for a given Track object.
-   *
-   * Note: If the track has an id<0 the id column will not be filled.
-   *
-   * @param track a given track object
-   * @return a filled in ContentValues object
-   */
-  private static ContentValues createContentValues(Track track) {
+  @Override
+  public ContentValues createContentValues(Track track) {
     ContentValues values = new ContentValues();
+    TripStatistics stats = track.getStatistics();
+
     // Values id < 0 indicate no id is available:
     if (track.getId() >= 0) {
       values.put(TracksColumns._ID, track.getId());
@@ -92,29 +92,31 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
     values.put(TracksColumns.CATEGORY, track.getCategory());
     values.put(TracksColumns.NUMPOINTS, track.getNumberOfPoints());
     values.put(TracksColumns.STARTID, track.getStartId());
-    values.put(TracksColumns.STARTTIME, track.getStartTime());
-    values.put(TracksColumns.STOPTIME, track.getStopTime());
+    values.put(TracksColumns.STARTTIME, stats.getStartTime());
+    values.put(TracksColumns.STOPTIME, stats.getStopTime());
     values.put(TracksColumns.STOPID, track.getStopId());
-    values.put(TracksColumns.TOTALDISTANCE, track.getTotalDistance());
-    values.put(TracksColumns.TOTALTIME, track.getTotalTime());
-    values.put(TracksColumns.MOVINGTIME, track.getMovingTime());
-    values.put(TracksColumns.MAXLAT, track.getTop());
-    values.put(TracksColumns.MINLAT, track.getBottom());
-    values.put(TracksColumns.MAXLON, track.getRight());
-    values.put(TracksColumns.MINLON, track.getLeft());
-    values.put(TracksColumns.AVGSPEED, track.getAverageSpeed());
-    values.put(TracksColumns.AVGMOVINGSPEED, track.getAverageMovingSpeed());
-    values.put(TracksColumns.MAXSPEED, track.getMaxSpeed());
-    values.put(TracksColumns.MINELEVATION, track.getMinElevation());
-    values.put(TracksColumns.MAXELEVATION, track.getMaxElevation());
-    values.put(TracksColumns.ELEVATIONGAIN, track.getTotalElevationGain());
-    values.put(TracksColumns.MINGRADE, track.getMinGrade());
-    values.put(TracksColumns.MAXGRADE, track.getMaxGrade());
+    values.put(TracksColumns.TOTALDISTANCE, stats.getTotalDistance());
+    values.put(TracksColumns.TOTALTIME, stats.getTotalTime());
+    values.put(TracksColumns.MOVINGTIME, stats.getMovingTime());
+    values.put(TracksColumns.MAXLAT, stats.getTop());
+    values.put(TracksColumns.MINLAT, stats.getBottom());
+    values.put(TracksColumns.MAXLON, stats.getRight());
+    values.put(TracksColumns.MINLON, stats.getLeft());
+    values.put(TracksColumns.AVGSPEED, stats.getAverageSpeed());
+    values.put(TracksColumns.AVGMOVINGSPEED, stats.getAverageMovingSpeed());
+    values.put(TracksColumns.MAXSPEED, stats.getMaxSpeed());
+    values.put(TracksColumns.MINELEVATION, stats.getMinElevation());
+    values.put(TracksColumns.MAXELEVATION, stats.getMaxElevation());
+    values.put(TracksColumns.ELEVATIONGAIN, stats.getTotalElevationGain());
+    values.put(TracksColumns.MINGRADE, stats.getMinGrade());
+    values.put(TracksColumns.MAXGRADE, stats.getMaxGrade());
     return values;
   }
 
   private static ContentValues createContentValues(Waypoint waypoint) {
     ContentValues values = new ContentValues();
+    TripStatistics stats = waypoint.getStatistics();
+
     // Values id < 0 indicate no id is available:
     if (waypoint.getId() >= 0) {
       values.put(WaypointsColumns._ID, waypoint.getId());
@@ -127,23 +129,21 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
     values.put(WaypointsColumns.TYPE, waypoint.getType());
     values.put(WaypointsColumns.LENGTH, waypoint.getLength());
     values.put(WaypointsColumns.DURATION, waypoint.getDuration());
-    values.put(WaypointsColumns.STARTTIME, waypoint.getStartTime());
+    values.put(WaypointsColumns.STARTTIME, stats.getStartTime());
     values.put(WaypointsColumns.STARTID, waypoint.getStartId());
     values.put(WaypointsColumns.STOPID, waypoint.getStopId());
 
-    values.put(WaypointsColumns.TOTALDISTANCE, waypoint.getTotalDistance());
-    values.put(WaypointsColumns.TOTALTIME, waypoint.getTotalTime());
-    values.put(WaypointsColumns.MOVINGTIME, waypoint.getMovingTime());
-    values.put(WaypointsColumns.AVGSPEED, waypoint.getAverageSpeed());
-    values.put(WaypointsColumns.AVGMOVINGSPEED,
-        waypoint.getAverageMovingSpeed());
-    values.put(WaypointsColumns.MAXSPEED, waypoint.getMaxSpeed());
-    values.put(WaypointsColumns.MINELEVATION, waypoint.getMinElevation());
-    values.put(WaypointsColumns.MAXELEVATION, waypoint.getMaxElevation());
-    values.put(WaypointsColumns.ELEVATIONGAIN,
-        waypoint.getTotalElevationGain());
-    values.put(WaypointsColumns.MINGRADE, waypoint.getMinGrade());
-    values.put(WaypointsColumns.MAXGRADE, waypoint.getMaxGrade());
+    values.put(WaypointsColumns.TOTALDISTANCE, stats.getTotalDistance());
+    values.put(WaypointsColumns.TOTALTIME, stats.getTotalTime());
+    values.put(WaypointsColumns.MOVINGTIME, stats.getMovingTime());
+    values.put(WaypointsColumns.AVGSPEED, stats.getAverageSpeed());
+    values.put(WaypointsColumns.AVGMOVINGSPEED, stats.getAverageMovingSpeed());
+    values.put(WaypointsColumns.MAXSPEED, stats.getMaxSpeed());
+    values.put(WaypointsColumns.MINELEVATION, stats.getMinElevation());
+    values.put(WaypointsColumns.MAXELEVATION, stats.getMaxElevation());
+    values.put(WaypointsColumns.ELEVATIONGAIN, stats.getTotalElevationGain());
+    values.put(WaypointsColumns.MINGRADE, stats.getMinGrade());
+    values.put(WaypointsColumns.MAXGRADE, stats.getMaxGrade());
 
     Location location = waypoint.getLocation();
     if (location != null) {
@@ -171,6 +171,15 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
 
   @Override
   public Location createLocation(Cursor cursor) {
+    Location location = new Location("");
+    fillLocation(cursor, location);
+    return location;
+  }
+  
+  @Override
+  public void fillLocation(Cursor cursor, Location location) {
+    location.reset();
+
     int idxLatitude = cursor.getColumnIndexOrThrow(TrackPointsColumns.LATITUDE);
     int idxLongitude =
         cursor.getColumnIndexOrThrow(TrackPointsColumns.LONGITUDE);
@@ -180,7 +189,6 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
     int idxAccuracy = cursor.getColumnIndexOrThrow(TrackPointsColumns.ACCURACY);
     int idxSpeed = cursor.getColumnIndexOrThrow(TrackPointsColumns.SPEED);
 
-    Location location = new Location("");
     if (!cursor.isNull(idxLatitude)) {
       location.setLatitude(1. * cursor.getInt(idxLatitude) / 1E6);
     }
@@ -202,16 +210,10 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
     if (!cursor.isNull(idxAccuracy)) {
       location.setAccuracy(cursor.getFloat(idxAccuracy));
     }
-    return location;
   }
 
-  /**
-   * Creates a Track object from a given cursor.
-   *
-   * @param cursor a cursor pointing at a db or provider with tracks
-   * @return a new Track object
-   */
-  private static Track createTrack(Cursor cursor) {
+  @Override
+  public Track createTrack(Cursor cursor) {
     int idxId = cursor.getColumnIndexOrThrow(TracksColumns._ID);
     int idxName = cursor.getColumnIndexOrThrow(TracksColumns.NAME);
     int idxDescription =
@@ -232,9 +234,6 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
         cursor.getColumnIndexOrThrow(TracksColumns.TOTALDISTANCE);
     int idxTotalTime = cursor.getColumnIndexOrThrow(TracksColumns.TOTALTIME);
     int idxMovingTime = cursor.getColumnIndexOrThrow(TracksColumns.MOVINGTIME);
-    int idxAverageSpeed = cursor.getColumnIndexOrThrow(TracksColumns.AVGSPEED);
-    int idxAverageMovingSpeed =
-        cursor.getColumnIndexOrThrow(TracksColumns.AVGMOVINGSPEED);
     int idxMaxSpeed = cursor.getColumnIndexOrThrow(TracksColumns.MAXSPEED);
     int idxMinElevation =
         cursor.getColumnIndexOrThrow(TracksColumns.MINELEVATION);
@@ -246,6 +245,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
     int idxMaxGrade = cursor.getColumnIndexOrThrow(TracksColumns.MAXGRADE);
 
     Track track = new Track();
+    TripStatistics stats = track.getStatistics();
     if (!cursor.isNull(idxId)) {
       track.setId(cursor.getLong(idxId));
     }
@@ -265,10 +265,10 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
       track.setStartId(cursor.getInt(idxStartId));
     }
     if (!cursor.isNull(idxStartTime)) {
-      track.setStartTime(cursor.getLong(idxStartTime));
+      stats.setStartTime(cursor.getLong(idxStartTime));
     }
     if (!cursor.isNull(idxStopTime)) {
-      track.setStopTime(cursor.getLong(idxStopTime));
+      stats.setStopTime(cursor.getLong(idxStopTime));
     }
     if (!cursor.isNull(idxStopId)) {
       track.setStopId(cursor.getInt(idxStopId));
@@ -277,13 +277,13 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
       track.setNumberOfPoints(cursor.getInt(idxNumPoints));
     }
     if (!cursor.isNull(idxTotalDistance)) {
-      track.setTotalDistance(cursor.getFloat(idxTotalDistance));
+      stats.setTotalDistance(cursor.getFloat(idxTotalDistance));
     }
     if (!cursor.isNull(idxTotalTime)) {
-      track.setTotalTime(cursor.getLong(idxTotalTime));
+      stats.setTotalTime(cursor.getLong(idxTotalTime));
     }
     if (!cursor.isNull(idxMovingTime)) {
-      track.setMovingTime(cursor.getLong(idxMovingTime));
+      stats.setMovingTime(cursor.getLong(idxMovingTime));
     }
     if (!cursor.isNull(idxMaxlat)
         && !cursor.isNull(idxMinlat)
@@ -293,31 +293,25 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
       int bottom = cursor.getInt(idxMinlat);
       int right = cursor.getInt(idxMaxlon);
       int left = cursor.getInt(idxMinlon);
-      track.setBounds(left, top, right, bottom);
-    }
-    if (!cursor.isNull(idxAverageSpeed)) {
-      track.setAverageSpeed(cursor.getFloat(idxAverageSpeed));
-    }
-    if (!cursor.isNull(idxAverageMovingSpeed)) {
-      track.setAverageMovingSpeed(cursor.getFloat(idxAverageMovingSpeed));
+      stats.setBounds(left, top, right, bottom);
     }
     if (!cursor.isNull(idxMaxSpeed)) {
-      track.setMaxSpeed(cursor.getFloat(idxMaxSpeed));
+      stats.setMaxSpeed(cursor.getFloat(idxMaxSpeed));
     }
     if (!cursor.isNull(idxMinElevation)) {
-      track.setMinElevation(cursor.getFloat(idxMinElevation));
+      stats.setMinElevation(cursor.getFloat(idxMinElevation));
     }
     if (!cursor.isNull(idxMaxElevation)) {
-      track.setMaxElevation(cursor.getFloat(idxMaxElevation));
+      stats.setMaxElevation(cursor.getFloat(idxMaxElevation));
     }
     if (!cursor.isNull(idxElevationGain)) {
-      track.setTotalElevationGain(cursor.getFloat(idxElevationGain));
+      stats.setTotalElevationGain(cursor.getFloat(idxElevationGain));
     }
     if (!cursor.isNull(idxMinGrade)) {
-      track.setMinGrade(cursor.getFloat(idxMinGrade));
+      stats.setMinGrade(cursor.getFloat(idxMinGrade));
     }
     if (!cursor.isNull(idxMaxGrade)) {
-      track.setMaxGrade(cursor.getFloat(idxMaxGrade));
+      stats.setMaxGrade(cursor.getFloat(idxMaxGrade));
     }
     return track;
   }
@@ -343,10 +337,6 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
     int idxTotalTime = cursor.getColumnIndexOrThrow(WaypointsColumns.TOTALTIME);
     int idxMovingTime =
         cursor.getColumnIndexOrThrow(WaypointsColumns.MOVINGTIME);
-    int idxAverageSpeed =
-        cursor.getColumnIndexOrThrow(WaypointsColumns.AVGSPEED);
-    int idxAverageMovingSpeed =
-        cursor.getColumnIndexOrThrow(WaypointsColumns.AVGMOVINGSPEED);
     int idxMaxSpeed = cursor.getColumnIndexOrThrow(WaypointsColumns.MAXSPEED);
     int idxMinElevation =
         cursor.getColumnIndexOrThrow(WaypointsColumns.MINELEVATION);
@@ -366,6 +356,8 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
     int idxSpeed = cursor.getColumnIndexOrThrow(WaypointsColumns.SPEED);
 
     Waypoint waypoint = new Waypoint();
+    TripStatistics stats = waypoint.getStatistics();
+
     if (!cursor.isNull(idxId)) {
       waypoint.setId(cursor.getLong(idxId));
     }
@@ -394,7 +386,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
       waypoint.setDuration(cursor.getLong(idxDuration));
     }
     if (!cursor.isNull(idxStartTime)) {
-      waypoint.setStartTime(cursor.getLong(idxStartTime));
+      stats.setStartTime(cursor.getLong(idxStartTime));
     }
     if (!cursor.isNull(idxStartId)) {
       waypoint.setStartId(cursor.getLong(idxStartId));
@@ -403,37 +395,31 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
       waypoint.setStopId(cursor.getLong(idxStopId));
     }
     if (!cursor.isNull(idxTotalDistance)) {
-      waypoint.setTotalDistance(cursor.getFloat(idxTotalDistance));
+      stats.setTotalDistance(cursor.getFloat(idxTotalDistance));
     }
     if (!cursor.isNull(idxTotalTime)) {
-      waypoint.setTotalTime(cursor.getLong(idxTotalTime));
+      stats.setTotalTime(cursor.getLong(idxTotalTime));
     }
     if (!cursor.isNull(idxMovingTime)) {
-      waypoint.setMovingTime(cursor.getLong(idxMovingTime));
-    }
-    if (!cursor.isNull(idxAverageSpeed)) {
-      waypoint.setAverageSpeed(cursor.getFloat(idxAverageSpeed));
-    }
-    if (!cursor.isNull(idxAverageMovingSpeed)) {
-      waypoint.setAverageMovingSpeed(cursor.getFloat(idxAverageMovingSpeed));
+      stats.setMovingTime(cursor.getLong(idxMovingTime));
     }
     if (!cursor.isNull(idxMaxSpeed)) {
-      waypoint.setMaxSpeed(cursor.getFloat(idxMaxSpeed));
+      stats.setMaxSpeed(cursor.getFloat(idxMaxSpeed));
     }
     if (!cursor.isNull(idxMinElevation)) {
-      waypoint.setMinElevation(cursor.getFloat(idxMinElevation));
+      stats.setMinElevation(cursor.getFloat(idxMinElevation));
     }
     if (!cursor.isNull(idxMaxElevation)) {
-      waypoint.setMaxElevation(cursor.getFloat(idxMaxElevation));
+      stats.setMaxElevation(cursor.getFloat(idxMaxElevation));
     }
     if (!cursor.isNull(idxElevationGain)) {
-      waypoint.setTotalElevationGain(cursor.getFloat(idxElevationGain));
+      stats.setTotalElevationGain(cursor.getFloat(idxElevationGain));
     }
     if (!cursor.isNull(idxMinGrade)) {
-      waypoint.setMinGrade(cursor.getFloat(idxMinGrade));
+      stats.setMinGrade(cursor.getFloat(idxMinGrade));
     }
     if (!cursor.isNull(idxMaxGrade)) {
-      waypoint.setMaxGrade(cursor.getFloat(idxMaxGrade));
+      stats.setMaxGrade(cursor.getFloat(idxMaxGrade));
     }
 
     Location location = new Location("");
@@ -462,25 +448,22 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
 
   @Override
   public void deleteAllTracks() {
-    context.getContentResolver().delete(TracksColumns.CONTENT_URI, null, null);
-    context.getContentResolver().delete(TrackPointsColumns.CONTENT_URI,
-        null, null);
-    context.getContentResolver().delete(
-        WaypointsColumns.CONTENT_URI, null, null);
+    contentResolver.delete(TracksColumns.CONTENT_URI, null, null);
+    contentResolver.delete(TrackPointsColumns.CONTENT_URI, null, null);
+    contentResolver.delete(WaypointsColumns.CONTENT_URI, null, null);
   }
 
   @Override
   public void deleteTrack(long trackId) {
     Track track = getTrack(trackId);
     if (track != null) {
-      context.getContentResolver().delete(TrackPointsColumns.CONTENT_URI,
+      contentResolver.delete(TrackPointsColumns.CONTENT_URI,
           "_id>=" + track.getStartId() + " AND _id<=" + track.getStopId(),
           null);
     }
-    context.getContentResolver().delete(WaypointsColumns.CONTENT_URI,
+    contentResolver.delete(WaypointsColumns.CONTENT_URI,
         WaypointsColumns.TRACKID + "=" + trackId, null);
-    context.getContentResolver().delete(
-        TracksColumns.CONTENT_URI, "_id=" + trackId, null);
+    contentResolver.delete(TracksColumns.CONTENT_URI, "_id=" + trackId, null);
   }
 
   @Override
@@ -494,7 +477,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
       if (nextWaypoint != null) {
         Log.d(MyTracksProvider.TAG, "Correcting marker " + nextWaypoint.getId()
             + " after deleted marker " + deletedWaypoint.getId());
-        nextWaypoint.combine(deletedWaypoint);
+        nextWaypoint.getStatistics().merge(deletedWaypoint.getStatistics());
         nextWaypoint.setDescription(
             descriptionGenerator.generateWaypointDescription(nextWaypoint));
         if (!updateWaypoint(nextWaypoint)) {
@@ -505,7 +488,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
             "No statistics marker after the deleted one was found.");
       }
     }
-    context.getContentResolver().delete(
+    contentResolver.delete(
         WaypointsColumns.CONTENT_URI, "_id=" + waypointId, null);
   }
 
@@ -517,7 +500,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
     final String sortOrder = WaypointsColumns._ID + " LIMIT 1";
     Cursor cursor = null;
     try {
-      cursor = context.getContentResolver().query(
+      cursor = contentResolver.query(
           WaypointsColumns.CONTENT_URI,
           null /*projection*/,
           selection,
@@ -539,7 +522,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
   @Override
   public boolean updateWaypoint(Waypoint waypoint) {
     try {
-      final int rows = context.getContentResolver().update(
+      final int rows = contentResolver.update(
           WaypointsColumns.CONTENT_URI,
           createContentValues(waypoint),
           "_id=" + waypoint.getId(),
@@ -560,7 +543,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
   private Location findLocationBy(String select) {
     Cursor cursor = null;
     try {
-      cursor = context.getContentResolver().query(
+      cursor = contentResolver.query(
           TrackPointsColumns.CONTENT_URI, null, select, null, null);
       if (cursor != null && cursor.moveToNext()) {
         return createLocation(cursor);
@@ -584,7 +567,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
   private Track findTrackBy(String select) {
     Cursor cursor = null;
     try {
-      cursor = context.getContentResolver().query(
+      cursor = contentResolver.query(
           TracksColumns.CONTENT_URI, null, select, null, null);
       if (cursor != null && cursor.moveToNext()) {
         return createTrack(cursor);
@@ -606,7 +589,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
 
   @Override
   public Waypoint getFirstWaypoint(long trackId) {
-    Cursor cursor = context.getContentResolver().query(
+    Cursor cursor = contentResolver.query(
         WaypointsColumns.CONTENT_URI,
         null /*projection*/,
         "trackid=" + trackId,
@@ -628,7 +611,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
 
   @Override
   public Waypoint getWaypoint(long waypointId) {
-    Cursor cursor = context.getContentResolver().query(
+    Cursor cursor = contentResolver.query(
         WaypointsColumns.CONTENT_URI,
         null /*projection*/,
         "_id=" + waypointId,
@@ -651,7 +634,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
   @Override
   public long getLastLocationId(long trackId) {
     final String[] projection = {"_id"};
-    Cursor cursor = context.getContentResolver().query(
+    Cursor cursor = contentResolver.query(
         TrackPointsColumns.CONTENT_URI,
         projection,
         "_id=(select max(_id) from trackpoints WHERE trackid=" + trackId + ")",
@@ -675,7 +658,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
   @Override
   public long getFirstWaypointId(long trackId) {
     final String[] projection = {"_id"};
-    Cursor cursor = context.getContentResolver().query(
+    Cursor cursor = contentResolver.query(
         WaypointsColumns.CONTENT_URI,
         projection,
         "trackid=" + trackId,
@@ -699,7 +682,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
   @Override
   public long getLastWaypointId(long trackId) {
     final String[] projection = {"_id"};
-    Cursor cursor = context.getContentResolver().query(
+    Cursor cursor = contentResolver.query(
         WaypointsColumns.CONTENT_URI,
         projection,
         WaypointsColumns.TRACKID + "=" + trackId,
@@ -724,7 +707,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
   public Track getLastTrack() {
     Cursor cursor = null;
     try {
-      cursor = context.getContentResolver().query(
+      cursor = contentResolver.query(
           TracksColumns.CONTENT_URI, null, "_id=(select max(_id) from tracks)",
           null, null);
       if (cursor != null && cursor.moveToNext()) {
@@ -743,7 +726,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
   @Override
   public long getLastTrackId() {
     String[] proj = { TracksColumns._ID };
-    Cursor cursor = context.getContentResolver().query(
+    Cursor cursor = contentResolver.query(
         TracksColumns.CONTENT_URI, proj, "_id=(select max(_id) from tracks)",
         null, null);
     if (cursor != null) {
@@ -783,13 +766,13 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
       sortOrder += " LIMIT " + maxLocations;
     }
 
-    return context.getContentResolver().query(
+    return contentResolver.query(
         TrackPointsColumns.CONTENT_URI, null, selection, null, sortOrder);
   }
 
   @Override
   public Cursor getWaypointsCursor(long trackId, long minWaypointId,
-      long maxWaypoints) {
+      int maxWaypoints) {
     String selection;
     if (minWaypointId > 0) {
       selection = String.format("%s=%d AND %s>=%d",
@@ -805,7 +788,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
       sortOrder += " LIMIT " + maxWaypoints;
     }
 
-    return context.getContentResolver().query(
+    return contentResolver.query(
         WaypointsColumns.CONTENT_URI, null, selection, null, sortOrder);
   }
 
@@ -814,6 +797,21 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
     String select = TracksColumns._ID + "=" + id;
     return findTrackBy(select);
   }
+  
+  @Override
+  public List<Track> getAllTracks() {
+    Cursor cursor = getTracksCursor(null);
+    if (cursor == null || !cursor.moveToFirst()) {
+      return new ArrayList<Track>();
+    }
+
+    List<Track> tracks = new ArrayList<Track>(cursor.getCount());
+    do {
+      tracks.add(createTrack(cursor));
+    } while(cursor.moveToNext());
+
+    return tracks;
+  }
 
   @Override
   public long getTrackPoints(Track track, int maxPoints) {
@@ -844,55 +842,9 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
     return lastId;
   }
 
-  @Override
-  public void getTrackPoints(Track track, TrackBuffer buffer) {
-    long startingPoint = buffer.getLastLocationRead() == 0 ? track.getStartId()
-        : buffer.getLastLocationRead();
-    buffer.reset();
-    Cursor cursor = getLocationsCursor(track.getId(),
-                                       startingPoint,
-                                       buffer.getSize(), false);
-    final int idColumnIdx =
-        cursor.getColumnIndexOrThrow(TrackPointsColumns._ID);
-    if (cursor == null) {
-      Log.w(MyTracksProvider.TAG, "Cannot get a locations cursor!");
-      buffer.setInvalid();
-      return;
-    }
-    try {
-      if (cursor.getCount() == 0) {
-        Log.w(MyTracksProvider.TAG, "No matching locations found.");
-        buffer.resetAt(startingPoint + buffer.getSize());
-        return;
-      }
-
-      if (!cursor.moveToFirst()) {
-        Log.w(MyTracksProvider.TAG, "Could not move to first.");
-        buffer.setInvalid();
-        return;
-      }
-
-      while (cursor.moveToNext()) {
-        Location location = createLocation(cursor);
-        if (location == null) {
-          continue;
-        }
-        buffer.add(location, cursor.getLong(idColumnIdx));
-      }
-      if (buffer.getLocationsLoaded() == 0) {
-        Log.w(MyTracksProvider.TAG, "No locations read.");
-        buffer.resetAt(startingPoint + buffer.getSize());
-      }
-    } catch (RuntimeException e) {
-      Log.w(MyTracksProvider.TAG, "Caught unexpected exception.", e);
-    } finally {
-      cursor.close();
-    }
-  }
-
   @Override
   public Cursor getTracksCursor(String selection) {
-    Cursor cursor = context.getContentResolver().query(
+    Cursor cursor = contentResolver.query(
         TracksColumns.CONTENT_URI, null, selection, null, "_id");
     return cursor;
   }
@@ -900,56 +852,43 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
   @Override
   public Uri insertTrack(Track track) {
     Log.d(MyTracksProvider.TAG, "MyTracksProviderUtilsImpl.insertTrack");
-    return context.getContentResolver().insert(TracksColumns.CONTENT_URI,
+    return contentResolver.insert(TracksColumns.CONTENT_URI,
         createContentValues(track));
   }
 
   @Override
   public Uri insertTrackPoint(Location location, long trackId) {
     Log.d(MyTracksProvider.TAG, "MyTracksProviderUtilsImpl.insertTrackPoint");
-    return context.getContentResolver().insert(TrackPointsColumns.CONTENT_URI,
+    return contentResolver.insert(TrackPointsColumns.CONTENT_URI,
         createContentValues(location, trackId));
   }
 
+  @Override
+  public int bulkInsertTrackPoints(Location[] locations, int length, long trackId) {
+    if (length == -1) { length = locations.length; }
+
+    ContentValues[] values = new ContentValues[length];
+    for (int i = 0; i < length; i++) {
+      values[i] = createContentValues(locations[i], trackId);
+    }
+
+    return contentResolver.bulkInsert(TrackPointsColumns.CONTENT_URI, values);
+  }
+
   @Override
   public Uri insertWaypoint(Waypoint waypoint) {
     Log.d(MyTracksProvider.TAG, "MyTracksProviderUtilsImpl.insertWaypoint");
     waypoint.setId(-1);
-    return context.getContentResolver().insert(WaypointsColumns.CONTENT_URI,
+    return contentResolver.insert(WaypointsColumns.CONTENT_URI,
         createContentValues(waypoint));
   }
 
-  @Override
-  public Uri insertTrackAndTrackPoints(Track track) {
-    // Insert the track right away to have its ID
-    Uri trackUri = insertTrack(track);
-    long trackId = Long.parseLong(trackUri.getLastPathSegment());
-    track.setId(trackId);
-
-    // Insert all the points (associated with the track ID)
-    boolean firstPoint = true;
-    long pointId = -1;
-    for (Location location : track.getLocations()) {
-      Uri pointUri = insertTrackPoint(location, trackId);
-      pointId = Long.parseLong(pointUri.getLastPathSegment());
-      if (firstPoint) {
-        track.setStartId(pointId);
-        firstPoint = false;
-      }
-    }
-    track.setStopId(pointId);
-
-    // Update the track with the start and end point IDs
-    updateTrack(track);
-    return trackUri;
-  }
-
   @Override
   public boolean trackExists(long id) {
     Cursor cursor = null;
     try {
       final String[] projection = { TracksColumns._ID };
-      cursor = context.getContentResolver().query(
+      cursor = contentResolver.query(
           TracksColumns.CONTENT_URI,
           projection,
           TracksColumns._ID + "=" + id/*selection*/,
@@ -969,7 +908,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
   @Override
   public void updateTrack(Track track) {
     Log.d(MyTracksProvider.TAG, "MyTracksProviderUtilsImpl.updateTrack");
-    context.getContentResolver().update(TracksColumns.CONTENT_URI,
+    contentResolver.update(TracksColumns.CONTENT_URI,
         createContentValues(track), "_id=" + track.getId(), null);
   }
 }

MyTracks/src/com/google/android/apps/mytracks/content/Track.java

@@ -15,6 +15,8 @@
  */
 package com.google.android.apps.mytracks.content;
 
+import com.google.android.apps.mytracks.stats.TripStatistics;
+
 import android.location.Location;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -24,7 +26,10 @@ import java.util.ArrayList;
 /**
  * A class representing a (GPS) Track.
  *
+ * TODO: hashCode and equals
+ *
  * @author Leif Hendrik Wilden
+ * @author Rodrigo Damazio
  */
 public class Track implements Parcelable {
 
@@ -34,6 +39,7 @@ public class Track implements Parcelable {
   public static class Creator implements Parcelable.Creator<Track> {
 
     public Track createFromParcel(Parcel source) {
+      ClassLoader classLoader = getClass().getClassLoader();
       Track track = new Track();
       track.id = source.readLong();
       track.name = source.readString();
@@ -42,28 +48,14 @@ public class Track implements Parcelable {
       track.category = source.readString();
       track.startId = source.readLong();
       track.stopId = source.readLong();
-      track.startTime = source.readLong();
-      track.stopTime = source.readLong();
-      track.totalDistance = source.readDouble();
-      track.totalTime = source.readLong();
-      track.movingTime = source.readLong();
-      track.averageSpeed = source.readDouble();
-      track.averageMovingSpeed = source.readDouble();
-      track.maxSpeed = source.readDouble();
-      track.minElevation = source.readDouble();
-      track.maxElevation = source.readDouble();
-      track.totalElevationGain = source.readDouble();
-      track.minGrade = source.readDouble();
-      track.maxGrade = source.readDouble();
-      track.left = source.readInt();
-      track.top = source.readInt();
-      track.right = source.readInt();
-      track.bottom = source.readInt();
+      track.stats = source.readParcelable(classLoader);
+
       track.numberOfPoints = source.readInt();
       for (int i = 0; i < track.numberOfPoints; ++i) {
-        Location loc = source.readParcelable(null);
+        Location loc = source.readParcelable(classLoader);
         track.locations.add(loc);
       }
+
       return track;
     }
 
@@ -75,10 +67,16 @@ public class Track implements Parcelable {
   public static final Creator CREATOR = new Creator();
 
   /**
-   * The track points.
+   * The track points (which may not have been loaded).
    */
   private ArrayList<Location> locations = new ArrayList<Location>();
 
+  /**
+   * The number of location points (present even if the points themselves were
+   * not loaded).
+   */
+  private int numberOfPoints = 0;
+
   private long id = -1;
   private String name = "";
   private String description = "";
@@ -87,34 +85,9 @@ public class Track implements Parcelable {
   private long stopId = -1;
   private String category = "";
 
-  // Fields derived from locations. Use setDerivedFields() to set them:
-  //-------------------------------------------------------------------
-
-  private long startTime = -1;
-  private long stopTime = -1;
-  private int numberOfPoints = 0;
-  private double totalDistance = 0;
-  private long totalTime = 0;
-  private long movingTime = 0;
-  private int left;
-  private int top;
-  private int right;
-  private int bottom;
-
-  private double averageSpeed = 0;
-  private double averageMovingSpeed = 0;
-  private double maxSpeed = 0;
-  private double minElevation = 0;
-  private double maxElevation = 0;
-  private double totalElevationGain = 0;
-  private double minGrade = 0;
-  private double maxGrade = 0;
+  private TripStatistics stats = new TripStatistics();
 
   public Track() {
-    left = Integer.MAX_VALUE;
-    top = Integer.MIN_VALUE;
-    right = Integer.MIN_VALUE;
-    bottom = Integer.MAX_VALUE;
   }
 
   public void writeToParcel(Parcel dest, int flags) {
@@ -125,23 +98,8 @@ public class Track implements Parcelable {
     dest.writeString(category);
     dest.writeLong(startId);
     dest.writeLong(stopId);
-    dest.writeLong(startTime);
-    dest.writeLong(stopTime);
-    dest.writeDouble(totalDistance);
-    dest.writeLong(totalTime);
-    dest.writeLong(movingTime);
-    dest.writeDouble(averageSpeed);
-    dest.writeDouble(averageMovingSpeed);
-    dest.writeDouble(maxSpeed);
-    dest.writeDouble(minElevation);
-    dest.writeDouble(maxElevation);
-    dest.writeDouble(totalElevationGain);
-    dest.writeDouble(minGrade);
-    dest.writeDouble(maxGrade);
-    dest.writeInt(left);
-    dest.writeInt(top);
-    dest.writeInt(right);
-    dest.writeInt(bottom);
+    dest.writeParcelable(stats, 0);
+
     dest.writeInt(numberOfPoints);
     for (int i = 0; i < numberOfPoints; ++i) {
       dest.writeParcelable(locations.get(i), 0);
@@ -151,29 +109,6 @@ public class Track implements Parcelable {
   // Getters and setters:
   //---------------------
 
-  public int getLeft() {
-    return left;
-  }
-
-  public int getTop() {
-    return top;
-  }
-
-  public int getRight() {
-    return right;
-  }
-
-  public int getBottom() {
-    return bottom;
-  }
-
-  public void setBounds(int aLeft, int aTop, int aRight, int aBottom) {
-    left = aLeft;
-    top = aTop;
-    right = aRight;
-    bottom = aBottom;
-  }
-
   public int describeContents() {
     return 0;
   }
@@ -186,46 +121,6 @@ public class Track implements Parcelable {
     this.id = id;
   }
 
-  public double getTotalDistance() {
-    return totalDistance;
-  }
-
-  public void setTotalDistance(double totalDistance) {
-    this.totalDistance = totalDistance;
-  }
-
-  public long getTotalTime() {
-    return totalTime;
-  }
-
-  public void setTotalTime(long totalTime) {
-    this.totalTime = totalTime;
-  }
-
-  public long getMovingTime() {
-    return movingTime;
-  }
-
-  public void setMovingTime(long movingTime) {
-    this.movingTime = movingTime;
-  }
-
-  public long getStartTime() {
-    return startTime;
-  }
-
-  public void setStartTime(long startTime) {
-    this.startTime = startTime;
-  }
-
-  public long getStopTime() {
-    return stopTime;
-  }
-
-  public void setStopTime(long stopTime) {
-    this.stopTime = stopTime;
-  }
-
   public String getName() {
     return name;
   }
@@ -274,70 +169,6 @@ public class Track implements Parcelable {
     this.category = category;
   }
 
-  public double getAverageSpeed() {
-    return averageSpeed;
-  }
-
-  public void setAverageSpeed(double averageSpeed) {
-    this.averageSpeed = averageSpeed;
-  }
-
-  public double getAverageMovingSpeed() {
-    return averageMovingSpeed;
-  }
-
-  public void setAverageMovingSpeed(double averageMovingSpeed) {
-    this.averageMovingSpeed = averageMovingSpeed;
-  }
-
-  public double getMaxSpeed() {
-    return maxSpeed;
-  }
-
-  public void setMaxSpeed(double maxSpeed) {
-    this.maxSpeed = maxSpeed;
-  }
-
-  public double getMinElevation() {
-    return minElevation;
-  }
-
-  public void setMinElevation(double minElevation) {
-    this.minElevation = minElevation;
-  }
-
-  public double getMaxElevation() {
-    return maxElevation;
-  }
-
-  public void setMaxElevation(double maxElevation) {
-    this.maxElevation = maxElevation;
-  }
-
-  public double getTotalElevationGain() {
-    return totalElevationGain;
-  }
-
-  public void setTotalElevationGain(double totalElevationGain) {
-    this.totalElevationGain = totalElevationGain;
-  }
-
-  public double getMinGrade() {
-    return minGrade;
-  }
-
-  public void setMinGrade(double minGrade) {
-    this.minGrade = minGrade;
-  }
-
-  public double getMaxGrade() {
-    return maxGrade;
-  }
-
-  public void setMaxGrade(double maxGrade) {
-    this.maxGrade = maxGrade;
-  }
-
   public int getNumberOfPoints() {
     return numberOfPoints;
   }
@@ -357,4 +188,12 @@ public class Track implements Parcelable {
   public void setLocations(ArrayList<Location> locations) {
     this.locations = locations;
   }
+
+  public TripStatistics getStatistics() {
+    return stats;
+  }
+
+  public void setStatistics(TripStatistics stats) {
+    this.stats = stats;
+  }
 }

MyTracks/src/com/google/android/apps/mytracks/content/TrackBuffer.java

@@ -1,133 +0,0 @@
-/*
- * Copyright 2009 Google Inc.
- * 
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- * 
- * http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-package com.google.android.apps.mytracks.content;
-
-import com.google.android.apps.mytracks.util.MyTracksUtils;
-
-import android.location.Location;
-
-/**
- * A buffer of Locations from a track.
- * This class contains some additional information about the loaded points.
- *
- * @author Sandor Dornbush
- */
-public class TrackBuffer {
-
-  /**
-   * An array of location objects that are part of a track.
-   */
-  private final Location[] buffer;
-
-  /**
-   * The id of the last location read from the track.
-   */
-  private long lastLocationRead = 0;
-
-  /**
-   * The number of locations loaded into the buffer.
-   */
-  private int locationsLoaded = 0;
-
-  /**
-   * Create a TrackBuffer with size elements.
-   *
-   * @param size The size of the buffer
-   */
-  public TrackBuffer(int size) {
-    buffer = new Location[size];
-  }
-
-  /**
-   * Reset the track to a state with no locations.
-   */
-  public void reset() {
-    resetAt(0);
-  }
-
-  /**
-   * Reset the track at the given starting location id.
-   */
-  public void resetAt(long lastLocation) {
-    lastLocationRead = lastLocation;
-    locationsLoaded = 0;
-  }
-
-  public void setInvalid() {
-    lastLocationRead = Integer.MAX_VALUE;
-  }
-
-  /**
-   * @return The number of locations that can be stored in this buffer
-   */
-  public int getSize() {
-    return buffer.length;
-  }
-
-  /**
-   * @param index The index of the location to fetch
-   * @return The location for the given index
-   */
-  public Location get(int index) {
-    return buffer[index];
-  }
-
-  /**
-   * Adds a location to the end of the buffer.
-   * @param location The location to add.
-   * @param id The id of the location to be added.
-   */
-  public void add(Location location, long id) {
-    buffer[locationsLoaded++] = location;
-    lastLocationRead = Math.max(lastLocationRead, id);
-  }
-
-  /**
-   * @return The id of the last location loaded into the buffer
-   */
-  public long getLastLocationRead() {
-    return lastLocationRead;
-  }
-
-  /**
-   * @return The number of locations loaded into the buffer.
-   */
-  public int getLocationsLoaded() {
-    return locationsLoaded;
-  }
-
-  /**
-   * Finds the start location, i.e. the one which is the first point of a
-   * segment with at least two points.
-   *
-   * @return the start location
-   */
-  public Location findStartLocation() {
-    int numValidLocations = 0;
-    for (int i = 0; i < getLocationsLoaded(); i++) {
-      Location location = buffer[i];
-      if (MyTracksUtils.isValidLocation(location)) {
-        numValidLocations++;
-        if (numValidLocations == 2) {
-          return buffer[i - 1];
-        }
-      } else {
-        numValidLocations = 0;
-      }
-    }
-    return null;
-  }
-}

MyTracks/src/com/google/android/apps/mytracks/content/TrackPointsColumns.java

@@ -15,6 +15,8 @@
  */
 package com.google.android.apps.mytracks.content;
 
+import static com.google.android.apps.mytracks.content.ContentTypeIds.*;
+
 import android.net.Uri;
 import android.provider.BaseColumns;
 
@@ -42,4 +44,14 @@ public interface TrackPointsColumns extends BaseColumns {
   public static final String TIME = "time";
   public static final String ACCURACY = "accuracy";
   public static final String SPEED = "speed";
+
+  /** Columns that go into the backup. */
+  public static final String[] BACKUP_COLUMNS =
+      { _ID, TRACKID, LATITUDE, LONGITUDE, ALTITUDE, BEARING, TIME,
+        ACCURACY, SPEED };
+
+  /** Types of the columns that go into the backup. */
+  public static final byte[] BACKUP_COLUMN_TYPES =
+      { LONG_TYPE_ID, LONG_TYPE_ID, INT_TYPE_ID, INT_TYPE_ID, FLOAT_TYPE_ID,
+        FLOAT_TYPE_ID, LONG_TYPE_ID, FLOAT_TYPE_ID, FLOAT_TYPE_ID };
 }

MyTracks/src/com/google/android/apps/mytracks/content/TracksColumns.java

@@ -15,6 +15,8 @@
  */
 package com.google.android.apps.mytracks.content;
 
+import static com.google.android.apps.mytracks.content.ContentTypeIds.*;
+
 import android.net.Uri;
 import android.provider.BaseColumns;
 
@@ -59,4 +61,16 @@ public interface TracksColumns extends BaseColumns {
   public static final String MINLON = "minlon";
   public static final String MAXLON = "maxlon";
   public static final String MAPID = "mapid";
+
+  public static final String[] BACKUP_COLUMNS = {
+      _ID, NAME, DESCRIPTION, CATEGORY, STARTID, STOPID, STARTTIME, STOPTIME,
+      NUMPOINTS, TOTALDISTANCE, TOTALTIME, MOVINGTIME, AVGSPEED, AVGMOVINGSPEED,
+      MAXSPEED, MINELEVATION, MAXELEVATION, ELEVATIONGAIN, MINGRADE, MAXGRADE,
+      MINLAT, MAXLAT, MINLON, MAXLON };
+  public static final byte[] BACKUP_COLUMN_TYPES = {
+      LONG_TYPE_ID, STRING_TYPE_ID, STRING_TYPE_ID, STRING_TYPE_ID,
+      LONG_TYPE_ID, LONG_TYPE_ID, LONG_TYPE_ID, LONG_TYPE_ID, INT_TYPE_ID,
+      FLOAT_TYPE_ID, LONG_TYPE_ID, LONG_TYPE_ID, FLOAT_TYPE_ID, FLOAT_TYPE_ID,
+      FLOAT_TYPE_ID, FLOAT_TYPE_ID, FLOAT_TYPE_ID, FLOAT_TYPE_ID, FLOAT_TYPE_ID,
+      FLOAT_TYPE_ID, INT_TYPE_ID, INT_TYPE_ID, INT_TYPE_ID, INT_TYPE_ID };
 }

MyTracks/src/com/google/android/apps/mytracks/content/Waypoint.java

@@ -15,6 +15,8 @@
  */
 package com.google.android.apps.mytracks.content;
 
+import com.google.android.apps.mytracks.stats.TripStatistics;
+
 import android.location.Location;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -23,16 +25,20 @@ import android.os.Parcelable;
  * A way point. It has a location, meta data such as name, description,
  * category, and icon, plus it can store track statistics for a "sub-track".
  *
+ * TODO: hashCode and equals
+ *
  * @author Leif Hendrik Wilden
+ * @author Rodrigo Damazio
  */
 public final class Waypoint implements Parcelable {
 
   /**
-   *  Creator for a Waypoint object
+   * Creator for a Waypoint object
    */
   public static class Creator implements Parcelable.Creator<Waypoint> {
 
     public Waypoint createFromParcel(Parcel source) {
+      ClassLoader classLoader = getClass().getClassLoader();
       Waypoint waypoint = new Waypoint();
       waypoint.id = source.readLong();
       waypoint.name = source.readString();
@@ -41,26 +47,13 @@ public final class Waypoint implements Parcelable {
       waypoint.icon = source.readString();
       waypoint.trackId = source.readLong();
       waypoint.type = source.readInt();
-      waypoint.length = source.readDouble();
-      waypoint.duration = source.readLong();
-      waypoint.startTime = source.readLong();
       waypoint.startId = source.readLong();
       waypoint.stopId = source.readLong();
+      waypoint.stats = source.readParcelable(classLoader);
       byte hasLocation = source.readByte();
       if (hasLocation > 0) {
-        waypoint.location = source.readParcelable(null);
+        waypoint.location = source.readParcelable(classLoader);
       }
-      waypoint.totalDistance = source.readDouble();
-      waypoint.totalTime = source.readLong();
-      waypoint.movingTime = source.readLong();
-      waypoint.averageSpeed = source.readDouble();
-      waypoint.averageMovingSpeed = source.readDouble();
-      waypoint.maxSpeed = source.readDouble();
-      waypoint.minElevation = source.readDouble();
-      waypoint.maxElevation = source.readDouble();
-      waypoint.totalElevationGain = source.readDouble();
-      waypoint.minGrade = source.readDouble();
-      waypoint.maxGrade = source.readDouble();
       return waypoint;
     }
 
@@ -84,28 +77,18 @@ public final class Waypoint implements Parcelable {
 
   private Location location;
 
-  /** Length along the track in meters. */
-  private double length = 0;
-  /** Time along the track in seconds. */
-  private long duration = 0;
-  /** Start time of a segment */
-  private long startTime = -1;
   /** Start track point id */
   private long startId = -1;
   /** Stop track point id */
   private long stopId = -1;
 
-  private double totalDistance = 0;
-  private long totalTime = 0;
-  private long movingTime = 0;
-  private double averageSpeed = 0;
-  private double averageMovingSpeed = 0;
-  private double maxSpeed = 0;
-  private double minElevation = 0;
-  private double maxElevation = 0;
-  private double totalElevationGain = 0;
-  private double minGrade = 0;
-  private double maxGrade = 0;
+  private TripStatistics stats = new TripStatistics();
+
+  /** The length of the track, without smoothing. */
+  private double length;
+
+  /** The total duration of the track (not from the last waypoint) */
+  private long duration;
 
   public void writeToParcel(Parcel dest, int flags) {
     dest.writeLong(id);
@@ -115,46 +98,13 @@ public final class Waypoint implements Parcelable {
     dest.writeString(icon);
     dest.writeLong(trackId);
     dest.writeInt(type);
-    dest.writeDouble(length);
-    dest.writeLong(duration);
-    dest.writeLong(startTime);
     dest.writeLong(startId);
     dest.writeLong(stopId);
+    dest.writeParcelable(stats, 0);
     dest.writeByte(location == null ? (byte) 0 : (byte) 1);
     if (location != null) {
       dest.writeParcelable(location, 0);
     }
-    dest.writeDouble(totalDistance);
-    dest.writeLong(totalTime);
-    dest.writeLong(movingTime);
-    dest.writeDouble(averageSpeed);
-    dest.writeDouble(averageMovingSpeed);
-    dest.writeDouble(maxSpeed);
-    dest.writeDouble(minElevation);
-    dest.writeDouble(maxElevation);
-    dest.writeDouble(totalElevationGain);
-    dest.writeDouble(minGrade);
-    dest.writeDouble(maxGrade);
-  }
-
-  /**
-   * Combines the statistics from another (earlier) waypoint with this one.
-   * This is needed when the user deletes a statistic waypoint.
-   *
-   * @param other the other waypoint
-   */
-  public void combine(Waypoint other) {
-    totalTime += other.totalTime;
-    movingTime += other.movingTime;
-    totalDistance += other.totalDistance;
-    totalElevationGain += other.totalElevationGain;
-    averageSpeed = totalDistance / totalTime;
-    averageMovingSpeed = totalDistance / movingTime;
-    maxSpeed = Math.max(maxSpeed, other.maxSpeed);
-    minElevation = Math.min(minElevation, other.minElevation);
-    maxElevation = Math.max(maxElevation, other.maxElevation);
-    minGrade = Math.min(minGrade, other.minGrade);
-    maxGrade = Math.max(maxGrade, other.maxGrade);
   }
 
   // Getters and setters:
@@ -188,30 +138,6 @@ public final class Waypoint implements Parcelable {
     this.id = id;
   }
 
-  public double getTotalDistance() {
-    return totalDistance;
-  }
-
-  public void setTotalDistance(double totalDistance) {
-    this.totalDistance = totalDistance;
-  }
-
-  public long getTotalTime() {
-    return totalTime;
-  }
-
-  public void setTotalTime(long totalTime) {
-    this.totalTime = totalTime;
-  }
-
-  public long getMovingTime() {
-    return movingTime;
-  }
-
-  public void setMovingTime(long movingTime) {
-    this.movingTime = movingTime;
-  }
-
   public String getName() {
     return name;
   }
@@ -232,30 +158,6 @@ public final class Waypoint implements Parcelable {
     this.type = type;
   }
 
-  public double getLength() {
-    return length;
-  }
-
-  public void setLength(double length) {
-    this.length = length;
-  }
-
-  public long getDuration() {
-    return duration;
-  }
-
-  public void setDuration(long duration) {
-    this.duration = duration;
-  }
-
-  public long getStartTime() {
-    return startTime;
-  }
-
-  public void setStartTime(long startTime) {
-    this.startTime = startTime;
-  }
-
   public long getStartId() {
     return startId;
   }
@@ -288,71 +190,34 @@ public final class Waypoint implements Parcelable {
     this.category = category;
   }
 
-  public double getAverageSpeed() {
-    return averageSpeed;
-  }
-
-  public void setAverageSpeed(double averageSpeed) {
-    this.averageSpeed = averageSpeed;
-  }
-
-  public double getAverageMovingSpeed() {
-    return averageMovingSpeed;
-  }
-
-  public void setAverageMovingSpeed(double averageMovingSpeed) {
-    this.averageMovingSpeed = averageMovingSpeed;
-  }
-
-  public double getMaxSpeed() {
-    return maxSpeed;
-  }
-
-  public void setMaxSpeed(double maxSpeed) {
-    this.maxSpeed = maxSpeed;
-  }
-
-  public double getMinElevation() {
-    return minElevation;
-  }
-
-  public void setMinElevation(double minElevation) {
-    this.minElevation = minElevation;
-  }
-
-  public double getMaxElevation() {
-    return maxElevation;
-  }
-
-  public void setMaxElevation(double maxElevation) {
-    this.maxElevation = maxElevation;
-  }
-
-  public double getTotalElevationGain() {
-    return totalElevationGain;
-  }
-
-  public void setTotalElevationGain(double totalElevationGain) {
-    this.totalElevationGain = totalElevationGain;
-  }
-
-  public double getMinGrade() {
-    return minGrade;
-  }
-
-  public void setMinGrade(double minGrade) {
-    this.minGrade = minGrade;
-  }
-
-  public double getMaxGrade() {
-    return maxGrade;
-  }
-
-  public void setMaxGrade(double maxGrade) {
-    this.maxGrade = maxGrade;
-  }
-
   public void setLocation(Location location) {
     this.location = location;
   }
+
+  public TripStatistics getStatistics() {
+    return stats;
+  }
+
+  public void setStatistics(TripStatistics stats) {
+    this.stats = stats;
+  }
+
+  // WARNING: These fields are used for internal state keeping. You probably
+  // want to look at getStatistics instead.
+
+  public double getLength() {
+    return length;
+  }
+
+  public void setLength(double length) {
+    this.length = length;
+  }
+
+  public long getDuration() {
+    return duration;
+  }
+
+  public void setDuration(long duration) {
+    this.duration = duration;
+  }
 }

MyTracks/src/com/google/android/apps/mytracks/content/WaypointsColumns.java

@@ -15,6 +15,8 @@
  */
 package com.google.android.apps.mytracks.content;
 
+import static com.google.android.apps.mytracks.content.ContentTypeIds.*;
+
 import android.net.Uri;
 import android.provider.BaseColumns;
 
@@ -66,4 +68,19 @@ public interface WaypointsColumns extends BaseColumns {
   public static final String ELEVATIONGAIN = "elevationgain";
   public static final String MINGRADE = "mingrade";
   public static final String MAXGRADE = "maxgrade";
+
+  public static final String[] BACKUP_COLUMNS = {
+      _ID, TRACKID, NAME, DESCRIPTION, CATEGORY, ICON, TYPE, LENGTH, DURATION,
+      STARTTIME, STARTID, STOPID, LATITUDE, LONGITUDE, ALTITUDE, BEARING, TIME,
+      ACCURACY, SPEED, TOTALDISTANCE, TOTALTIME, MOVINGTIME, AVGSPEED,
+      AVGMOVINGSPEED, MAXSPEED, MINELEVATION, MAXELEVATION, ELEVATIONGAIN,
+      MINGRADE, MAXGRADE };
+  public static final byte[] BACKUP_COLUMN_TYPES = {
+      LONG_TYPE_ID, LONG_TYPE_ID, STRING_TYPE_ID, STRING_TYPE_ID,
+      STRING_TYPE_ID, STRING_TYPE_ID, INT_TYPE_ID, FLOAT_TYPE_ID, LONG_TYPE_ID,
+      LONG_TYPE_ID, LONG_TYPE_ID, LONG_TYPE_ID, INT_TYPE_ID, INT_TYPE_ID,
+      FLOAT_TYPE_ID, FLOAT_TYPE_ID, LONG_TYPE_ID, FLOAT_TYPE_ID, FLOAT_TYPE_ID,
+      FLOAT_TYPE_ID, LONG_TYPE_ID, LONG_TYPE_ID, FLOAT_TYPE_ID, FLOAT_TYPE_ID,
+      FLOAT_TYPE_ID, FLOAT_TYPE_ID, FLOAT_TYPE_ID, FLOAT_TYPE_ID, FLOAT_TYPE_ID,
+      FLOAT_TYPE_ID };
 }

MyTracks/src/com/google/android/apps/mytracks/io/CsvTrackWriter.java

@@ -20,7 +20,6 @@ import com.google.android.apps.mytracks.content.Waypoint;
 import com.google.android.apps.mytracks.io.TrackWriterFactory.TrackFileFormat;
 
 import android.location.Location;
-import android.os.Environment;
 
 import java.io.OutputStream;
 import java.io.PrintWriter;
@@ -47,7 +46,7 @@ import java.util.TimeZone;
 public class CsvTrackWriter implements TrackFormatWriter {
   static final SimpleDateFormat TIMESTAMP_FORMAT =
       new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
-  {
+  static {
     TIMESTAMP_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
   }
 
@@ -56,13 +55,6 @@ public class CsvTrackWriter implements TrackFormatWriter {
   private PrintWriter pw;
   private Track track;
 
-  @Override
-  public String getDefaultDirectory() {
-    return Environment.getExternalStorageDirectory()
-        + System.getProperty("file.separator")
-        + getExtension();
-  }
-
   @Override
   public String getExtension() {
     return TrackFileFormat.CSV.getExtension();

MyTracks/src/com/google/android/apps/mytracks/io/GpxImport.java

@@ -1,237 +0,0 @@
-/*
- * Copyright 2008 Google Inc.
- * 
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- * 
- * http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-package com.google.android.apps.mytracks.io;
-
-import com.google.android.apps.mytracks.content.Track;
-import com.google.android.apps.mytracks.stats.TripStatistics;
-import com.google.android.apps.mytracks.util.MyTracksUtils;
-
-import android.location.Location;
-
-import org.w3c.dom.Document;
-import org.w3c.dom.NamedNodeMap;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-import org.xml.sax.SAXException;
-
-import java.io.File;
-import java.io.IOException;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.ParserConfigurationException;
-
-/**
- * Helper class to parse a GPX file or string and convert it into a track
- * object.
- *
- * TODO: See if we can use a SAX style parser as the DOM style
- * parsing uses too much memory and will not allow import of very large GPX
- * files (limit currently set to 500KB).
- *
- * @author Leif Hendrik Wilden
- */
-public class GpxImport {
-  private static final SimpleDateFormat DATE_FORMAT1 =
-      new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ssZ");
-  private static final SimpleDateFormat DATE_FORMAT2 =
-      new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ss'Z'");
-  private static final SimpleDateFormat DATE_FORMAT3 =
-      new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
-
-  /**
-   * Reads GPS tracks from a GPX file and append tracks and their coordinates to
-   * the given list of tracks.
-   *
-   * @param tracks a list of tracks
-   * @param filename a file name
-   * @throws SAXException a parsing error
-   * @throws ParserConfigurationException internal error
-   * @throws IOException a file reading problem
-   */
-  public static void importGPXFile(
-      final String filename, final ArrayList<Track> tracks)
-      throws SAXException, ParserConfigurationException, IOException,
-          OutOfMemoryError {
-    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
-    DocumentBuilder builder = factory.newDocumentBuilder();
-    File file = new File(filename);
-    if (file.length() > 500 * 1024) {
-      // Better to throw an error now then, to let the VM do it. If the VM does
-      // it, it will throw another exception while throwing the OutOfMemoryError
-      // and that will kill out app with a nasty error message. In that way we
-      // can at least display a reasonable message to the user and let her know
-      // what the problem is.
-      throw new OutOfMemoryError();
-    }
-    Document doc = builder.parse(file);
-    importGPXDocument(tracks, doc);
-  }
-
-  /**
-   * This is a utility class with only static members.
-   */
-  private GpxImport() {
-  }
-
-  /**
-   * Reads GPS tracks from a GPX document and append then to the given list of
-   * tracks.
-   *
-   * TODO: Break this method down into smaller ones
-   *
-   * @param tracks an array list of tracks
-   * @param doc a document
-   */
-  public static void importGPXDocument(
-      final ArrayList<Track> tracks, final Document doc) {
-    NodeList trackNodes = doc.getElementsByTagName("trk");
-    for (int n = 0; n < trackNodes.getLength(); n++) {
-      Track track = new Track();
-      tracks.add(track);
-      ArrayList<Location> locations = track.getLocations();
-      Location lastLocation = null;
-
-      Node trkNode = trackNodes.item(n);
-      NodeList segmentNodes = trkNode.getChildNodes();
-      ArrayList<Node> nodes = new ArrayList<Node>();
-      int nSegments = 0;
-      for (int k = 0; k < segmentNodes.getLength(); k++) {
-        Node segmentNode = segmentNodes.item(k);
-        if (segmentNode.getNodeName().equals("name")) {
-          track.setName(segmentNode.getFirstChild().getNodeValue());
-        } else if (segmentNode.getNodeName().equals("description")) {
-          track.setDescription(segmentNode.getFirstChild().getNodeValue());
-        } else if (segmentNode.getNodeName().equals("trkseg")) {
-          if (nSegments > 0) {
-            // Add a segment separator:
-            Location location = new Location("gps");
-            location.setLatitude(100.0);
-            location.setLongitude(100.0);
-            location.setAltitude(0);
-            if (locations.size() > 0) {
-              long pointTime = locations.get(locations.size() - 1).getTime();
-              location.setTime(pointTime);
-            }
-            track.addLocation(location);
-            lastLocation = null;
-          }
-          nSegments++;
-          NodeList segmentChildren = segmentNode.getChildNodes();
-          nodes.clear();
-          for (int j = 0; j < segmentChildren.getLength(); j++) {
-            Node child = segmentChildren.item(j);
-            if (child.getNodeName().equals("trkpt")) {
-              nodes.add(child);
-            }
-          }
-          for (int i = 0; i < nodes.size(); i++) {
-            NamedNodeMap namedNodes = nodes.get(i).getAttributes();
-            double lat = Double.parseDouble(namedNodes.getNamedItem("lat")
-                .getNodeValue());
-            double lon = Double.parseDouble(namedNodes.getNamedItem("lon")
-                .getNodeValue());
-            NodeList children = nodes.get(i).getChildNodes();
-            Node elementNode = null;
-            Node timeNode = null;
-            for (int j = 0; j < children.getLength(); j++) {
-              Node child = children.item(j);
-              if (child.getNodeName().equals("ele")) {
-                elementNode = child;
-              } else if (child.getNodeName().equals("time")) {
-                timeNode = child;
-              }
-            }
-            String altitudeStr = null;
-            if (elementNode != null) {
-              altitudeStr = elementNode.getFirstChild().getNodeValue();
-            } else {
-              altitudeStr = "0";
-            }
-            String timeContents = null;
-            if (timeNode != null) {
-              timeContents = timeNode.getFirstChild().getNodeValue();
-            } else {
-              timeContents = "";
-            }
-            double altitude = Double.parseDouble(altitudeStr);
-            long t = -1;
-            try {
-              // 1st try with time zone at end a la "+0000"
-              t = DATE_FORMAT1.parse(timeContents).getTime();
-            } catch (ParseException e) {
-              // if that fails, try with a literal "Z" at the end (this is not
-              // according to xml standard, but some gpx files are like that):
-              try {
-                t = DATE_FORMAT2.parse(timeContents).getTime();
-              } catch (ParseException ex) {
-                // some gpx timestamps have 3 additional digits at the end.
-                try {
-                  t = DATE_FORMAT3.parse(timeContents).getTime();
-                } catch (ParseException exc) {
-                  t = 0;
-                }
-              }
-            }
-
-            Location location = new Location("gps");
-            location.setLatitude(lat);
-            location.setLongitude(lon);
-            location.setAltitude(altitude);
-            location.setTime(t);
-            // We don't have a speed and bearing in GPX, make something up from
-            // the last two points:
-            if (lastLocation != null) {
-              final long dt = location.getTime() - lastLocation.getTime();
-              if (dt > 0) {
-                final float speed =
-                    location.distanceTo(lastLocation) / (dt / 1000);
-                location.setSpeed(speed);
-              }
-              location.setBearing(lastLocation.bearingTo(location));
-            }
-            lastLocation = location;
-            if (MyTracksUtils.isValidLocation(location)) {
-              track.addLocation(location);
-            }
-          }
-
-          if (locations.size() > 0) {
-            long startTime = locations.get(0).getTime();
-            track.setStartTime(startTime);
-
-            // Calculate statistics for the imported track
-            TripStatistics stats = new TripStatistics(startTime);
-            for (Location location : locations) {
-              if (MyTracksUtils.isValidLocation(location)) {
-                /* Any time works here. The totalTime will be set by "pauseAt" later: */
-                stats.addLocation(location, location.getTime());
-              }
-            }
-            long lastPointTime = locations.get(locations.size() - 1).getTime();
-            stats.pauseAt(lastPointTime);
-            track.setStopTime(lastPointTime);
-
-            stats.fillStatisticsForTrack(track);
-          }
-        }
-      }
-    }
-  }
-}

MyTracks/src/com/google/android/apps/mytracks/io/GpxImporter.java

@@ -0,0 +1,530 @@
+/*
+ * Copyright 2010 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.google.android.apps.mytracks.io;
+
+import com.google.android.apps.mytracks.MyTracksConstants;
+import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
+import com.google.android.apps.mytracks.content.Track;
+import com.google.android.apps.mytracks.stats.TripStatisticsBuilder;
+import com.google.android.apps.mytracks.util.MyTracksUtils;
+import com.google.android.apps.mytracks.util.StringUtils;
+
+import android.location.Location;
+import android.location.LocationManager;
+import android.net.Uri;
+import android.util.Log;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.parsers.SAXParser;
+import javax.xml.parsers.SAXParserFactory;
+
+import org.xml.sax.Attributes;
+import org.xml.sax.Locator;
+import org.xml.sax.SAXException;
+import org.xml.sax.helpers.DefaultHandler;
+
+/**
+ * Imports GPX XML files to the my tracks provider.
+ *
+ * TODO: Show progress indication to the user.
+ *
+ * @author Leif Hendrik Wilden
+ * @author Steffen Horlacher
+ * @author Rodrigo Damazio
+ */
+public class GpxImporter extends DefaultHandler {
+
+  /*
+   * GPX-XML tag names and attributes.
+   */
+  private static final String TAG_TRACK = "trk";
+  private static final String TAG_TRACK_POINT = "trkpt";
+  private static final Object TAG_TRACK_SEGMENT = "trkseg";
+  private static final String TAG_NAME = "name";
+  private static final String TAG_DESCRIPTION = "desc";
+  private static final String TAG_ALTITUDE = "ele";
+  private static final String TAG_TIME = "time";
+  private static final String ATT_LAT = "lat";
+  private static final String ATT_LON = "lon";
+
+  /**
+   * The maximum number of locations to buffer for bulk-insertion into the database.
+   */
+  private static final int MAX_BUFFERED_LOCATIONS = 512;
+
+  /**
+   * Utilities for accessing the contnet provider.
+   */
+  private final MyTracksProviderUtils providerUtils;
+
+  /**
+   * List of track ids written in the database. Only contains successfully
+   * written tracks.
+   */
+  private final List<Long> tracksWritten;
+
+  /**
+   * Contains the current elements content.
+   */
+  private String content;
+
+  /**
+   * Currently reading location.
+   */
+  private Location location;
+
+  /**
+   * Previous location, required for calculations.
+   */
+  private Location lastLocation;
+  
+  /**
+   * Currently reading track.
+   */
+  private Track track;
+
+  /**
+   * Statistics builder for the current track.
+   */
+  private TripStatisticsBuilder statsBuilder;
+
+  /**
+   * Buffer of locations to be bulk-inserted into the database.
+   */
+  private Location[] bufferedPointInserts = new Location[MAX_BUFFERED_LOCATIONS];
+
+  /**
+   * Number of locations buffered to be inserted into the database.
+   */
+  private int numBufferedPointInserts = 0;
+  
+  /**
+   * Number of locations already processed.
+   */
+  private int numberOfLocations;
+
+  /**
+   * Number of segments already processed.
+   */
+  private int numberOfSegments;
+
+  /**
+   * Used to identify if a track was written to the database but not yet
+   * finished successfully.
+   */
+  private boolean isCurrentTrackRollbackable;
+
+  /**
+   * Flag to indicate if we're inside a track's xml element.
+   * Some sub elements like name may be used in other parts of the gpx file,
+   * and we use this to ignore them.
+   */
+  private boolean isInTrackElement;
+
+  /**
+   * Counter to find out which child level of track we are processing.
+   */
+  private int trackChildDepth;
+
+  /**
+   * SAX-Locator to get current line information.
+   */
+  private Locator locator;
+  private Location lastSegmentLocation;
+
+  /**
+   * Reads GPS tracks from a GPX file and writes tracks and their coordinates to
+   * the database.
+   * 
+   * @param is a input steam with gpx-xml data
+   * @return long[] array of track ids written in the database
+   * @throws SAXException a parsing error
+   * @throws ParserConfigurationException internal error
+   * @throws IOException a file reading problem
+   */
+  public static long[] importGPXFile(final InputStream is,
+      final MyTracksProviderUtils providerUtils)
+      throws ParserConfigurationException, SAXException, IOException {
+    SAXParserFactory factory = SAXParserFactory.newInstance();
+    GpxImporter handler = new GpxImporter(providerUtils);
+    SAXParser parser = factory.newSAXParser();
+    long[] trackIds = null;
+
+    try {
+      long start = System.currentTimeMillis();
+
+      parser.parse(is, handler);
+
+      long end = System.currentTimeMillis();
+      Log.d(MyTracksConstants.TAG, "Total import time: " + (end - start) + "ms");
+
+      trackIds = handler.getImportedTrackIds();
+    } finally {
+      // delete track if not finished
+      handler.rollbackUnfinishedTracks();
+    }
+
+    return trackIds;
+  }
+
+  /**
+   * Constructor, requires providerUtils for writing tracks the database.
+   */
+  public GpxImporter(MyTracksProviderUtils providerUtils) {
+    this.providerUtils = providerUtils;
+    tracksWritten = new ArrayList<Long>();
+  }
+
+  @Override
+  public void characters(char[] ch, int start, int length) throws SAXException {
+    String newContent = new String(ch, start, length);
+    if (content == null) {
+      content = newContent;
+    } else {
+      // In 99% of the cases, a single call to this method will be made for each
+      // sequence of characters we're interested in, so we'll rarely be
+      // concatenating strings, thus not justifying the use of a StringBuilder.
+      content += newContent;
+    }
+  }
+
+  @Override
+  public void startElement(String uri, String localName, String name,
+      Attributes attributes) throws SAXException {
+    if (isInTrackElement) {
+      trackChildDepth++;
+      if (localName.equals(TAG_TRACK_POINT)) {
+        onTrackPointElementStart(attributes);
+      } else if (localName.equals(TAG_TRACK_SEGMENT)) {
+        onTrackSegmentElementStart();
+      } else if (localName.equals(TAG_TRACK)) {
+        String msg = createErrorMessage("Invalid GPX-XML detected");
+        throw new SAXException(msg);
+      }
+    } else if (localName.equals(TAG_TRACK)) {
+      isInTrackElement = true;
+      trackChildDepth = 0;
+      onTrackElementStart();
+    }
+  }
+
+  @Override
+  public void endElement(String uri, String localName, String name)
+      throws SAXException {
+    if (!isInTrackElement) { return; }
+
+    // process these elements only as sub-elements of track
+    if (localName.equals(TAG_TRACK_POINT)) {
+      onTrackPointElementEnd();
+    } else if (localName.equals(TAG_ALTITUDE)) {
+      onAltitudeElementEnd();
+    } else if (localName.equals(TAG_TIME)) {
+      onTimeElementEnd();
+    } else if (localName.equals(TAG_NAME)) {
+      // we are only interested in the first level name element
+      if (trackChildDepth == 1) {
+        onNameElementEnd();
+      }
+    } else if (localName.equals(TAG_DESCRIPTION)) {
+      // we are only interested in the first level description element
+      if (trackChildDepth == 1) {
+        onDescriptionElementEnd();
+      }
+    } else if (localName.equals(TAG_TRACK_SEGMENT)) {
+      onTrackSegmentElementEnd();
+    } else if (localName.equals(TAG_TRACK)) {
+      onTrackElementEnd();
+      isInTrackElement = false;
+      trackChildDepth = 0;
+    }
+    trackChildDepth--;
+
+    // reset element content
+    content = null;
+  }
+
+  @Override
+  public void setDocumentLocator(Locator locator) {
+    this.locator = locator;
+  }
+
+  /**
+   * Create a new Track object and insert empty track in database. Track will be
+   * updated with missing values later.
+   */
+  private void onTrackElementStart() {
+    track = new Track();
+    numberOfLocations = 0;
+
+    Uri trackUri = providerUtils.insertTrack(track);
+    long trackId = Long.parseLong(trackUri.getLastPathSegment());
+    track.setId(trackId);
+    isCurrentTrackRollbackable = true;
+  }
+
+  private void onDescriptionElementEnd() {
+    track.setDescription(content.toString().trim());
+  }
+
+  private void onNameElementEnd() {
+    track.setName(content.toString().trim());
+  }
+
+  /**
+   * Track segment started.
+   */
+  private void onTrackSegmentElementStart() {
+    if (numberOfSegments > 0) {
+      // Add a segment separator:
+      location = new Location(LocationManager.GPS_PROVIDER);
+      location.setLatitude(100.0);
+      location.setLongitude(100.0);
+      location.setAltitude(0);
+      if (lastLocation != null) {
+        location.setTime(lastLocation.getTime());
+      }
+      insertTrackPoint(location);
+      lastLocation = location;
+      lastSegmentLocation = null;
+      location = null;
+    }
+
+    numberOfSegments++;
+  }
+
+  /**
+   * Reads trackpoint attributes and assigns them to the current location.
+   *
+   * @param attributes xml attributes
+   */
+  private void onTrackPointElementStart(Attributes attributes) throws SAXException {
+    if (location != null) {
+      String errorMsg = createErrorMessage("Found a track point inside another one.");
+      throw new SAXException(errorMsg);
+    }
+
+    location = createLocationFromAttributes(attributes);
+  }
+
+  /**
+   * Creates and returns a location with the position parsed from the given
+   * attributes.
+   *
+   * @param attributes the attributes to parse
+   * @return the created location
+   * @throws SAXException if the attributes cannot be parsed
+   */
+  private Location createLocationFromAttributes(Attributes attributes) throws SAXException {
+    String latitude = attributes.getValue(ATT_LAT);
+    String longitude = attributes.getValue(ATT_LON);
+
+    if (latitude == null || longitude == null) {
+      throw new SAXException(createErrorMessage("Point with no longitude or latitude"));
+    }
+
+    // create new location and set attributes
+    Location loc = new Location(LocationManager.GPS_PROVIDER);
+    loc.setLatitude(Double.parseDouble(latitude));
+    loc.setLongitude(Double.parseDouble(longitude));
+    return loc;
+  }
+
+  /**
+   * Track point finished, write in database.
+   * 
+   * @throws SAXException - thrown if track point is invalid
+   */
+  private void onTrackPointElementEnd() throws SAXException {
+    if (MyTracksUtils.isValidLocation(location)) {
+      statsBuilder.addLocation(location, location.getTime());
+
+      // insert in db
+      insertTrackPoint(location);
+
+      // first track point?
+      if (lastLocation == null && numberOfSegments == 1) {
+        track.setStartId(getLastPointId());
+      }
+
+      lastLocation = location;
+      lastSegmentLocation = location;
+      location = null;
+    } else {
+      // invalid location - abort import
+      String msg = createErrorMessage("Invalid location detected: " + location);
+      throw new SAXException(msg);
+    }
+  }
+
+  private void insertTrackPoint(Location loc) {
+    bufferedPointInserts[numBufferedPointInserts] = loc;
+    numBufferedPointInserts++;
+    numberOfLocations++;
+
+    if (numBufferedPointInserts >= MAX_BUFFERED_LOCATIONS) {
+      flushPointInserts();
+    }
+  }
+
+  private void flushPointInserts() {
+    if (numBufferedPointInserts <= 0) { return; }
+
+    providerUtils.bulkInsertTrackPoints(bufferedPointInserts, numBufferedPointInserts, track.getId());
+    numBufferedPointInserts = 0;
+  }
+
+  /**
+   * Track segment finished.
+   */
+  private void onTrackSegmentElementEnd() {
+    // Nothing to be done
+  }
+
+  /**
+   * Track finished - update in database.
+   */
+  private void onTrackElementEnd() {
+    if (lastLocation != null) {
+      flushPointInserts();
+
+      // Calculate statistics for the imported track and update
+      statsBuilder.pauseAt(lastLocation.getTime());
+      track.setStopId(getLastPointId());
+      track.setNumberOfPoints(numberOfLocations);
+      track.setStatistics(statsBuilder.getStatistics());
+      providerUtils.updateTrack(track);
+      tracksWritten.add(track.getId());
+      isCurrentTrackRollbackable = false;
+      lastSegmentLocation = null;
+      lastLocation = null;
+      statsBuilder = null;
+    } else {
+      // track contains no track points makes no real
+      // sense to import it as we have no location
+      // information -> roll back
+      rollbackUnfinishedTracks();
+    }
+  }
+
+  /**
+   * Setting time and doing additional calculations as this is the last value
+   * required. Also sets the start time for track and statistics as there is no
+   * start time in the track root element.
+   * 
+   * @throws SAXException on parsing errors
+   */
+  private void onTimeElementEnd() throws SAXException {
+    if (location == null) { return; }
+
+    // Parse the time
+    long time;
+    try {
+      time = StringUtils.parseXmlDateTime(content.trim());
+    } catch (IllegalArgumentException e) {
+      String msg = createErrorMessage("Unable to parse time: " + content);
+      throw new SAXException(msg, e);
+    }
+
+    // Calculate derived attributes from previous point
+    if (lastSegmentLocation != null) {
+      long timeDifference = time - lastSegmentLocation.getTime();
+
+      // check for negative time change
+      if (timeDifference < 0) {
+        String msg = createErrorMessage("Found negative time change.");
+        throw new SAXException(msg);
+      }
+
+      // We don't have a speed and bearing in GPX, make something up from
+      // the last two points.
+      // TODO GPS points tend to have some inherent imprecision,
+      // speed and bearing will likely be off, so the statistics for things like
+      // max speed will also be off.
+      float speed = location.distanceTo(lastLocation) * 1000.0f / timeDifference;
+      location.setSpeed(speed);
+      location.setBearing(lastSegmentLocation.bearingTo(location));
+    }
+
+    // Fill in the time
+    location.setTime(time);
+
+    // initialize start time with time of first track point
+    if (statsBuilder == null) {
+      statsBuilder = new TripStatisticsBuilder(time);
+    }
+  }
+
+  private void onAltitudeElementEnd() {
+    if (location != null) {
+      location.setAltitude(Double.parseDouble(content));
+    }
+  }
+
+  /**
+   * Deletes the last track if it was not completely imported.
+   */
+  public void rollbackUnfinishedTracks() {
+    if (isCurrentTrackRollbackable) {
+      providerUtils.deleteTrack(track.getId());
+      isCurrentTrackRollbackable = false;
+    }
+  }
+
+  /**
+   * Get all track ids of the tracks created by this importer run.
+   * 
+   * @return array of track ids
+   */
+  private long[] getImportedTrackIds() {
+    // Convert from java.lang.Long for convenience
+    long[] result = new long[tracksWritten.size()];
+    for (int i = 0; i < result.length; i++) {
+      result[i] = tracksWritten.get(i);
+    }
+    return result;
+  }
+
+  /**
+   * Returns the ID of the last point inserted into the database.
+   */
+  private long getLastPointId() {
+    flushPointInserts();
+    
+    return providerUtils.getLastLocationId(track.getId());
+  }
+
+  /**
+   * Builds a parsing error message with current line information.
+   * 
+   * @param details details about the error, will be appended
+   * @return error message string with current line information
+   */
+  private String createErrorMessage(String details) {
+    StringBuffer msg = new StringBuffer();
+    msg.append("Parsing error at line: ");
+    msg.append(locator.getLineNumber());
+    msg.append(" column: ");
+    msg.append(locator.getColumnNumber());
+    msg.append(". ");
+    msg.append(details);
+    return msg.toString();
+  }
+}

MyTracks/src/com/google/android/apps/mytracks/io/GpxTrackWriter.java

@@ -21,7 +21,6 @@ import com.google.android.apps.mytracks.io.TrackWriterFactory.TrackFileFormat;
 import com.google.android.apps.mytracks.util.StringUtils;
 
 import android.location.Location;
-import android.os.Environment;
 
 import java.io.OutputStream;
 import java.io.PrintWriter;
@@ -38,7 +37,7 @@ public class GpxTrackWriter implements TrackFormatWriter {
 
   static final SimpleDateFormat TIMESTAMP_FORMAT =
       new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
-  {
+  static {
     TIMESTAMP_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
   }
 
@@ -51,13 +50,6 @@ public class GpxTrackWriter implements TrackFormatWriter {
     this.pw = new PrintWriter(out);
   }
 
-  @Override
-  public String getDefaultDirectory() {
-    return Environment.getExternalStorageDirectory()
-        + System.getProperty("file.separator")
-        + getExtension();
-  }
-
   @Override
   public String getExtension() {
     return TrackFileFormat.GPX.getExtension();
@@ -145,6 +137,7 @@ public class GpxTrackWriter implements TrackFormatWriter {
   @Override
   public void writeWaypoint(Waypoint waypoint) {
     if (pw != null) {
+      // TODO: The gpx spec says waypoints should come *before* tracks
       Location l = waypoint.getLocation();
       if (l != null) {
         pw.println("<wpt lat=\"" + l.getLatitude() + "\" lon=\""

MyTracks/src/com/google/android/apps/mytracks/io/KmlTrackWriter.java

@@ -22,7 +22,6 @@ import com.google.android.apps.mytracks.util.StringUtils;
 
 import android.content.Context;
 import android.location.Location;
-import android.os.Environment;
 
 import java.io.OutputStream;
 import java.io.PrintWriter;
@@ -58,12 +57,6 @@ public class KmlTrackWriter implements TrackFormatWriter {
     this.pw = new PrintWriter(out);
   }
 
-  @Override
-  public String getDefaultDirectory() {
-    return Environment.getExternalStorageDirectory()
-        + System.getProperty("file.separator") + getExtension();
-  }
-
   @Override
   public String getExtension() {
     return TrackFileFormat.KML.getExtension();

MyTracks/src/com/google/android/apps/mytracks/io/SendToDocs.java

@@ -24,6 +24,7 @@ import com.google.android.apps.mytracks.content.Track;
 import com.google.android.apps.mytracks.io.gdata.GDataClientFactory;
 import com.google.android.apps.mytracks.io.gdata.GDataWrapper;
 import com.google.android.apps.mytracks.io.gdata.GDataWrapper.QueryFunction;
+import com.google.android.apps.mytracks.stats.TripStatistics;
 import com.google.android.apps.mytracks.util.ResourceUtils;
 import com.google.android.apps.mytracks.util.StringUtils;
 import com.google.android.apps.mytracks.util.UnitConversions;
@@ -111,7 +112,9 @@ public class SendToDocs {
     SharedPreferences preferences = activity.getSharedPreferences(
         MyTracksSettings.SETTINGS_NAME, 0);
     if (preferences != null) {
-      metricUnits = preferences.getBoolean(MyTracksSettings.METRIC_UNITS, true);
+      metricUnits =
+          preferences.getBoolean(activity.getString(R.string.metric_units_key),
+              true);
     } else {
       metricUnits = true;
     }
@@ -206,7 +209,7 @@ public class SendToDocs {
       androidClient = GDataClientFactory.getGDataClient(activity);
       SpreadsheetsClient gdataClient = new SpreadsheetsClient(androidClient,
           new XmlMapsGDataParserFactory(new AndroidXmlParserFactory()));
-      wiseWrapper.setClient(androidClient, gdataClient);
+      wiseWrapper.setClient(gdataClient);
       Log.d(MyTracksConstants.TAG,
           "GData connection prepared: " + this.writelyAuth);
       String sheetTitle = "My Tracks";
@@ -217,7 +220,7 @@ public class SendToDocs {
 
       DocumentsClient docsGdataClient = new DocumentsClient(androidClient,
           new XmlMapsGDataParserFactory(new AndroidXmlParserFactory()));
-      writelyWrapper.setClient(androidClient, docsGdataClient);
+      writelyWrapper.setClient(docsGdataClient);
 
       // First try to find the spreadsheet:
       if (!getSpreadsheetId(writelyWrapper, sheetTitle)) {
@@ -429,6 +432,7 @@ public class SendToDocs {
       String worksheetId) throws IOException {
     String worksheetUri = String.format(DOCS_SPREADSHEET_URL_FORMAT,
         spreadsheetId, worksheetId);
+    TripStatistics stats = track.getStatistics();
 
     /* Prepare the Post-Text we are going to send. */
     StringBuilder sb = new StringBuilder();
@@ -437,29 +441,29 @@ public class SendToDocs {
         + "2006/extended'>");
     appendTag("name", track.getName(), sb);
     appendTag("description", track.getDescription(), sb);
-    appendTag("date", String.format("%tc", track.getStartTime()), sb);
+    appendTag("date", String.format("%tc", stats.getStartTime()), sb);
     appendTag("totaltime", StringUtils.formatTimeAlwaysShowingHours(
-        track.getTotalTime()), sb);
+        stats.getTotalTime()), sb);
     appendTag("movingtime", StringUtils.formatTimeAlwaysShowingHours(
-        track.getMovingTime()), sb);
-    appendLargeUnitsTag("distance", track.getTotalDistance() / 1000, sb);
+        stats.getMovingTime()), sb);
+    appendLargeUnitsTag("distance", stats.getTotalDistance() / 1000, sb);
     appendTag("distanceunit",
         metricUnits
             ? activity.getString(R.string.kilometer)
             : activity.getString(R.string.mile),
         sb);
-    appendLargeUnitsTag("averagespeed", track.getAverageSpeed() * 3.6, sb);
+    appendLargeUnitsTag("averagespeed", stats.getAverageSpeed() * 3.6, sb);
     appendLargeUnitsTag("averagemovingspeed",
-        track.getAverageMovingSpeed() * 3.6, sb);
-    appendLargeUnitsTag("maxspeed", track.getMaxSpeed() * 3.6, sb);
+        stats.getAverageMovingSpeed() * 3.6, sb);
+    appendLargeUnitsTag("maxspeed", stats.getMaxSpeed() * 3.6, sb);
     appendTag("speedunit",
         metricUnits
             ? activity.getString(R.string.kilometer_per_hour)
             : activity.getString(R.string.mile_per_hour),
         sb);
-    appendSmallUnitsTag("elevationgain", track.getTotalElevationGain(), sb);
-    appendSmallUnitsTag("minelevation", track.getMinElevation(), sb);
-    appendSmallUnitsTag("maxelevation", track.getMaxElevation(), sb);
+    appendSmallUnitsTag("elevationgain", stats.getTotalElevationGain(), sb);
+    appendSmallUnitsTag("minelevation", stats.getMinElevation(), sb);
+    appendSmallUnitsTag("maxelevation", stats.getMaxElevation(), sb);
     appendTag("elevationunit",
         metricUnits
         ? activity.getString(R.string.meter)

MyTracks/src/com/google/android/apps/mytracks/io/TcxTrackWriter.java

@@ -0,0 +1,184 @@
+/*
+ * Copyright 2010 Google Inc.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.google.android.apps.mytracks.io;
+
+import com.google.android.apps.mytracks.content.Track;
+import com.google.android.apps.mytracks.content.Waypoint;
+import com.google.android.apps.mytracks.io.TrackWriterFactory.TrackFileFormat;
+
+import android.location.Location;
+import android.os.Build;
+
+import java.io.OutputStream;
+import java.io.PrintWriter;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.TimeZone;
+
+/**
+ * Write out a a track in the Garmin training center database, tcx format.
+ * As defined by:
+ * http://www.garmin.com/xmlschemas/TrainingCenterDatabase/v2
+ *
+ * @author Sandor Dornbush
+ */
+public class TcxTrackWriter implements TrackFormatWriter {
+
+  private PrintWriter pw = null;
+  private Track track;
+
+  static final SimpleDateFormat TIMESTAMP_FORMAT =
+      new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
+  static {
+    TIMESTAMP_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
+  }
+
+  public TcxTrackWriter() {
+  }
+
+  @Override
+  public void prepare(Track track, OutputStream out) {
+    this.track = track;
+    this.pw = new PrintWriter(out);
+
+  }
+
+  @Override
+  public void close() {
+    if (pw != null) {
+      pw.close();
+      pw = null;
+    }
+  }
+
+  @Override
+  public String getExtension() {
+    return TrackFileFormat.TCX.getExtension();
+  }
+
+  @Override
+  public void writeHeader() {
+    if (pw == null) {
+      return;
+    }
+    pw.println("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?>");
+    pw.print("<TrainingCenterDatabase ");
+    pw.print("xmlns=\"http://www.garmin.com/xmlschemas/TrainingCenterDatabase/v2\" ");
+    pw.print("xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" ");
+    pw.print("xsi:schemaLocation=\"http://www.garmin.com/xmlschemas/TrainingCenterDatabase/v2 ");
+    pw.println("http://www.garmin.com/xmlschemas/TrainingCenterDatabasev2.xsd\">");
+    pw.println();
+  }
+
+  @Override
+  public void writeBeginTrack(Location firstPoint) {
+    if (pw == null) {
+      return;
+    }
+    pw.println("  <Activities>");
+    pw.print("    <Activity Sport=\"");
+    if (track.getCategory() != null) {
+      pw.print(track.getCategory());
+    }
+    pw.println("\">");
+    pw.print("      <Id>");
+    pw.print(TIMESTAMP_FORMAT.format(track.getStatistics().getStartTime()));
+    pw.println("</Id>");
+    pw.println("      <Lap>");
+    pw.print("        <TotalTimeSeconds>");
+    pw.print(track.getStatistics().getTotalTime() / 1000);
+    pw.println("</TotalTimeSeconds>");
+    pw.print("        <DistanceMeters>");
+    pw.print(track.getStatistics().getTotalDistance());
+    pw.println("</DistanceMeters>");
+    // TODO max speed etc.
+    // Calories are a required element just put in 0.
+    pw.print("<Calories>0</Calories>");
+    pw.println("<Intensity>Active</Intensity>");
+    pw.println("<TriggerMethod>Manual</TriggerMethod>)");
+  }
+
+  @Override
+  public void writeOpenSegment() {
+    if (pw != null) {
+      pw.println("      <Track>");
+    }
+  }
+
+  @Override
+  public void writeLocation(Location location) {
+    if (pw == null) {
+      return;
+    }
+    pw.println("        <Trackpoint>");
+    Date d = new Date(location.getTime());
+    pw.println("          <Time>" + TIMESTAMP_FORMAT.format(d) + "</Time>");
+    pw.println("          <Position>");
+
+    pw.print("            <LatitudeDegrees>");
+    pw.print(location.getLatitude());
+    pw.println("</LatitudeDegrees>");
+
+    pw.print("            <LongitudeDegrees>");
+    pw.print(location.getLongitude());
+    pw.println("</LongitudeDegrees>");
+
+    pw.println("          </Position>");
+    pw.print("          <AltitudeMeters>");
+    pw.print(location.getAltitude());
+    pw.println("</AltitudeMeters>");
+
+    pw.println("        </Trackpoint>");
+  }
+
+  @Override
+  public void writeCloseSegment() {
+    if (pw != null) {
+      pw.println("      </Track>");
+    }
+  }
+
+  @Override
+  public void writeEndTrack(Location lastPoint) {
+    if (pw == null) {
+      return;
+    }
+    pw.println("      </Lap>");
+    pw.print("      <Creator xsi:type=\"Device_t\">");
+    pw.print("<Name>");
+    pw.print(Build.MODEL);
+    pw.print("</Name>");
+    pw.println("</Creator>)");
+    pw.println("    </Activity>");
+    pw.println("  </Activities>");
+  }
+
+  @Override
+  public void writeFooter() {
+    if (pw == null) {
+      return;
+    }
+    pw.print("  <Author xsi:type=\"Application_t\">");
+    pw.print("<Name>My Tracks by Google</Name>");
+    pw.println("</Author>");
+    pw.println("</TrainingCenterDatabase>");
+  }
+
+  @Override
+  public void writeWaypoint(Waypoint waypoint) {
+    // TODO Write out the waypoints somewhere.
+  }
+}

MyTracks/src/com/google/android/apps/mytracks/io/TempFileCleaner.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright 2010 Google Inc.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.google.android.apps.mytracks.io;
+
+import android.os.Environment;
+
+import java.io.File;
+
+/**
+ * A class to clean up old temporary files.
+ * @author Sandor Dornbush
+ */
+public class TempFileCleaner {
+  
+  private long currentTimeMillis;
+
+  public static void clean() {
+    (new TempFileCleaner(System.currentTimeMillis())).cleanImpl();
+  }
+  
+  // @VisibleForTesting
+  TempFileCleaner(long time) {
+    currentTimeMillis = time;
+  }
+  
+  private void cleanImpl() {
+    if (!Environment.getExternalStorageState().equals(
+        Environment.MEDIA_MOUNTED)) {
+      return;  // Can't do anything now.
+    }
+    cleanTmpDirectory("csv");
+    cleanTmpDirectory("gpx");
+    cleanTmpDirectory("kml");
+    cleanTmpDirectory("tcx");
+  }
+
+  private void cleanTmpDirectory(String name) {
+    String sep = System.getProperty("file.separator");
+    cleanTmpDirectory(
+        new File(
+            Environment.getExternalStorageDirectory() + sep + name + sep
+            + "tmp"));
+  }
+
+  // @VisibleForTesting
+  int cleanTmpDirectory(File dir) {
+    if (!dir.exists()) {
+      return 0;
+    }
+    int count = 0;
+    long oldest = currentTimeMillis - 1000 * 3600;
+    for (File f : dir.listFiles()) {
+      if (f.lastModified() < oldest) {
+        f.delete();
+        count++;
+      }
+    }
+    return count;
+  }
+}

MyTracks/src/com/google/android/apps/mytracks/io/TrackFormatWriter.java

@@ -53,14 +53,6 @@ public interface TrackFormatWriter {
    */
   void prepare(Track track, OutputStream out);
 
-  /**
-   * Determines the default location that will be written to (if no other is
-   * specified).
-   *
-   * @return The absolute path for the the file created, or null on failure
-   */
-  String getDefaultDirectory();
-
   /**
    * @return The file extentsion (i.e. gpx, kml, ...)
    */

MyTracks/src/com/google/android/apps/mytracks/io/TrackWriter.java

@@ -18,8 +18,8 @@ package com.google.android.apps.mytracks.io;
 import com.google.android.apps.mytracks.MyTracksConstants;
 import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
 import com.google.android.apps.mytracks.content.Track;
-import com.google.android.apps.mytracks.content.TrackBuffer;
 import com.google.android.apps.mytracks.content.Waypoint;
+import com.google.android.apps.mytracks.util.FileUtils;
 import com.google.android.apps.mytracks.util.MyTracksUtils;
 import com.google.android.maps.mytracks.R;
 
@@ -27,14 +27,12 @@ import android.app.Activity;
 import android.content.Context;
 import android.database.Cursor;
 import android.location.Location;
-import android.os.Environment;
 import android.util.Log;
 
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.OutputStream;
-import java.util.HashSet;
 
 /**
  * The class which exports tracks to the SD card.
@@ -51,39 +49,20 @@ public class TrackWriter {
   private final MyTracksProviderUtils providerUtils;
   private final Track track;
   private final TrackFormatWriter writer;
+  private final FileUtils fileUtils;
   private Runnable onCompletion = null;
   private boolean success = false;
   private int errorMessage = -1;
   private File directory = null;
   private File file = null;
 
-  /**
-   * A set of characters that are prohibited from being in file names.
-   */
-  private static final HashSet<Character> PROHIBITED_CHARACTERS =
-      new HashSet<Character>();
-
-  static {
-    for (int i = 0; i < 48; i++) {
-      PROHIBITED_CHARACTERS.add(new Character((char) i));
-    }
-    for (int i = 58; i < 65; i++) {
-      PROHIBITED_CHARACTERS.add(new Character((char) i));
-    }
-    for (int i = 91; i < 97; i++) {
-      PROHIBITED_CHARACTERS.add(new Character((char) i));
-    }
-    for (int i = 123; i < 128; i++) {
-      PROHIBITED_CHARACTERS.add(new Character((char) i));
-    }
-  }
-
   public TrackWriter(Context context, MyTracksProviderUtils providerUtils,
       Track track, TrackFormatWriter writer) {
     this.context = context;
     this.providerUtils = providerUtils;
     this.track = track;
     this.writer = writer;
+    this.fileUtils = new FileUtils();
   }
 
   /**
@@ -149,26 +128,6 @@ public class TrackWriter {
    * ===============
    */
 
-  /**
-   * Makes sure the given directory exists, creating it if necessary.
-   *
-   * @param dir the directory to ensure exists
-   * @return True on success
-   */
-  private static boolean ensureExists(File dir) {
-    if (dir.exists()) {
-      return true;
-    }
-    File parent = dir.getParentFile();
-    if (parent == null) {
-      return true;
-    }
-    if (!ensureExists(parent)) {
-      return false;
-    }
-    return dir.mkdir();
-  }
-
   private void finished() {
     if (onCompletion != null) {
       runOnUiThread(onCompletion);
@@ -195,9 +154,15 @@ public class TrackWriter {
       return false;
     }
 
-    // Make sure the name will work on FAT
-    String fileName =
-      sanitizeName(track.getName()) + "." + writer.getExtension();
+    // Make sure the file doesn't exist yet (possibly by changing the filename)
+    String fileName = fileUtils.buildUniqueFileName(
+        directory, track.getName(), writer.getExtension());
+    if (fileName == null) {
+      Log.e(MyTracksConstants.TAG,
+          "Unable to get a unique filename for " + fileName);
+      return false;
+    }
+
     Log.i(MyTracksConstants.TAG, "Writing track to: " + fileName);
     try {
       writer.prepare(track, newOutputStream(fileName));
@@ -214,17 +179,18 @@ public class TrackWriter {
    */
   protected boolean canWriteFile() {
     if (directory == null) {
-      directory = newFile(writer.getDefaultDirectory());
+      String dirName =
+          fileUtils.buildExternalDirectoryPath(writer.getExtension());
+      directory = newFile(dirName);
     }
 
-    if (!Environment.getExternalStorageState()
-        .equals(Environment.MEDIA_MOUNTED)) {
+    if (!fileUtils.isSdCardAvailable()) {
       Log.i(MyTracksConstants.TAG, "Could not find SD card.");
       errorMessage = R.string.io_no_external_storage_found;
       return false;
     }
-    if (!ensureExists(directory)) {
-      Log.i(MyTracksConstants.TAG, "Could not create GPX directory.");
+    if (!fileUtils.ensureDirectoryExists(directory)) {
+      Log.i(MyTracksConstants.TAG, "Could not create export directory.");
       errorMessage = R.string.io_create_dir_failed;
       return false;
     }
@@ -250,25 +216,6 @@ public class TrackWriter {
     return new File(path);
   }
 
-  /**
-   * Normalizes the input string and make sure it is a valid fat32 file name.
-   */
-  static String sanitizeName(String name) {
-    StringBuilder cleaned = new StringBuilder();
-    for (int i = 0; i < name.length(); i++) {
-      char c = name.charAt(i);
-      if (!PROHIBITED_CHARACTERS.contains(c)) {
-        cleaned.append(c);
-      }
-    }
-
-    // Max = 260
-    // Boiler plate /[gpx|kml]/ .[gpx|kml] = 8
-    return (cleaned.length() > 252)
-        ? cleaned.substring(0, 252)
-        : cleaned.toString();
-  }
-
   /**
    * Writes the waypoints for the given track.
    *
@@ -306,55 +253,8 @@ public class TrackWriter {
   void writeDocument() {
     Log.d(MyTracksConstants.TAG, "Started writing track.");
     writer.writeHeader();
-    TrackBuffer buffer = new TrackBuffer(1024);
-    Location last = null;
-    boolean wroteFirst = false;
-    boolean segmentOpen = false;
-    int nValidLocations = 0;
-
-    // Fetch small pieces of the track.
-    while (buffer.getLastLocationRead() < track.getStopId()) {
-      Log.d(MyTracksConstants.TAG,
-          "Reading track points starting at: " + buffer.getLastLocationRead());
-      providerUtils.getTrackPoints(track, buffer);
-      if (!wroteFirst) {
-        Location first = buffer.findStartLocation();
-        writer.writeBeginTrack(first);
-        wroteFirst = true;
-      }
-
-      Log.d(MyTracksConstants.TAG,
-            "Reading " + buffer.getLocationsLoaded()
-            + " Ending at: " + buffer.getLastLocationRead());
-      for (int i = 0; i < buffer.getLocationsLoaded(); i++) {
-        Location location = buffer.get(i);
-        if (MyTracksUtils.isValidLocation(location)) {
-          nValidLocations++;
-          if (!segmentOpen) {
-            writer.writeOpenSegment();
-            segmentOpen = true;
-          }
-          writer.writeLocation(location);
-          if (nValidLocations >= 2) {
-            last = location;
-          }
-        } else {
-          nValidLocations = 0;
-          last = null;
-          if (segmentOpen) {
-            writer.writeCloseSegment();
-            segmentOpen = false;
-          }
-        }
-      }
-    }
-    if (segmentOpen) {
-      writer.writeCloseSegment();
-      segmentOpen = false;
-    }
-    if (wroteFirst) {
-      writer.writeEndTrack(last);
-    }
+    // TODO: Fix ordering (in GPX waypoints should come first)
+    writeLocations();
     writeWaypoints(track.getId());
     writer.writeFooter();
     writer.close();
@@ -362,4 +262,66 @@ public class TrackWriter {
     Log.d(MyTracksConstants.TAG, "Done writing track.");
     errorMessage = R.string.io_write_finished;
   }
+
+  private void writeLocations() {
+    boolean wroteFirst = false;
+    boolean segmentOpen = false;
+    Location lastLoc = null, loc = null;
+    boolean isLastValid = false;
+    Cursor locationsCursor =
+        providerUtils.getLocationsCursor(track.getId(), 0, -1, false);
+    
+    if (locationsCursor == null || !locationsCursor.moveToFirst()) {
+      Log.w(MyTracksConstants.TAG, "Unable to get any points to write");
+      return;
+    }
+
+    do {
+      if (loc == null) loc = new Location("");
+      providerUtils.fillLocation(locationsCursor, loc);
+
+      boolean isValid = MyTracksUtils.isValidLocation(loc);
+      boolean validSegment = isValid && isLastValid;
+      if (!wroteFirst && validSegment) {
+        // Found the first two consecutive points which are valid
+        writer.writeBeginTrack(lastLoc);
+        wroteFirst = true;
+      }
+
+      if (validSegment) {
+        if (!segmentOpen) {
+          // Start a segment for this point
+          writer.writeOpenSegment();
+          segmentOpen = true;
+
+          // Write the previous point, which we had previously skipped
+          writer.writeLocation(lastLoc);
+        }
+
+        // Write the current point
+        writer.writeLocation(loc);
+      } else {
+        if (segmentOpen) {
+          writer.writeCloseSegment();
+          segmentOpen = false;
+        }
+      }
+
+      // Swap loc and lastLoc (so lastLoc is reused)
+      Location tmp = lastLoc;
+      lastLoc = loc;
+      loc = tmp;
+      if (loc != null) loc.reset();
+
+      isLastValid = isValid;
+    } while (locationsCursor.moveToNext());
+
+    if (segmentOpen) {
+      writer.writeCloseSegment();
+      segmentOpen = false;
+    }
+    if (wroteFirst) {
+      writer.writeEndTrack(lastLoc);
+    }
+  }
 }

MyTracks/src/com/google/android/apps/mytracks/io/TrackWriterFactory.java

@@ -49,6 +49,12 @@ public class TrackWriterFactory {
       public TrackFormatWriter newFormatWriter(Context context) {
         return new CsvTrackWriter();
       }
+    },
+    TCX {
+      @Override
+      public TrackFormatWriter newFormatWriter(Context context) {
+        return new TcxTrackWriter();
+      }
     };
 
     /**
@@ -96,7 +102,7 @@ public class TrackWriterFactory {
    * @param format the output format to write in
    * @return the new track writer
    */
-  public static TrackWriter newWriter(Context context,
+  private static TrackWriter newWriter(Context context,
       MyTracksProviderUtils providerUtils,
       Track track, TrackFileFormat format) {
     TrackFormatWriter writer = format.newFormatWriter(context);

MyTracks/src/com/google/android/apps/mytracks/io/backup/BackupActivityHelper.java

@@ -0,0 +1,247 @@
+/*
+ * Copyright 2010 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.google.android.apps.mytracks.io.backup;
+
+import com.google.android.apps.mytracks.MyTracks;
+import com.google.android.apps.mytracks.MyTracksConstants;
+import com.google.android.apps.mytracks.util.FileUtils;
+import com.google.android.maps.mytracks.R;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.AlertDialog.Builder;
+import android.app.Dialog;
+import android.app.ProgressDialog;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.content.Intent;
+import android.util.Log;
+import android.widget.Toast;
+
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.Date;
+
+/**
+ * Helper which shows a UI for writing or restoring a backup,
+ * and calls the appropriate handler for actually executing those
+ * operations.
+ *
+ * @author Rodrigo Damazio
+ */
+public class BackupActivityHelper {
+
+  // Since the user sees this format, we use the local timezone
+  private static final SimpleDateFormat DISPLAY_BACKUP_FORMAT =
+      new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+
+  private static final Comparator<Date> REVERSE_DATE_ORDER =
+      new Comparator<Date>() {
+        @Override
+        public int compare(Date s1, Date s2) {
+          return s2.compareTo(s1);
+        }
+      };
+
+  private final FileUtils fileUtils;
+  private final ExternalFileBackup backup;
+  private final Activity activity;
+
+  public BackupActivityHelper(Activity activity) {
+    this.activity = activity;
+    this.fileUtils = new FileUtils();
+    this.backup = new ExternalFileBackup(activity, fileUtils);
+  }
+
+  /**
+   * Writes a full backup to the default file.
+   * This shows the results to the user.
+   */
+  public void writeBackup() {
+    if (!fileUtils.isSdCardAvailable()) {
+      showToast(R.string.io_no_external_storage_found);
+      return;
+    }
+
+    if (!backup.isBackupsDirectoryAvailable(true)) {
+      showToast(R.string.io_create_dir_failed);
+      return;
+    }
+
+    final ProgressDialog progressDialog = ProgressDialog.show(
+        activity,
+        activity.getString(R.string.progress_title),
+        activity.getString(R.string.backup_write_progress_message),
+        true);
+
+    // Do the writing in another thread
+    new Thread() {
+      @Override
+      public void run() {
+        try {
+          backup.writeToDefaultFile();
+          showToast(R.string.io_write_finished);
+        } catch (IOException e) {
+          Log.e(MyTracksConstants.TAG, "Failed to write backup", e);
+          showToast(R.string.io_write_failed);
+        } finally {
+          dismissDialog(progressDialog);
+        }
+      }
+    }.start();
+  }
+
+  /**
+   * Restores a full backup from the SD card.
+   * The user will be given a choice of which backup to restore as well as a
+   * confirmation dialog.
+   */
+  public void restoreBackup() {
+    // Get the list of existing backups
+    if (!fileUtils.isSdCardAvailable()) {
+      showToast(R.string.io_no_external_storage_found);
+      return;
+    }
+
+    if (!backup.isBackupsDirectoryAvailable(false)) {
+      showToast(R.string.no_backups);
+      return;
+    }
+
+    final Date[] backupDates = backup.getAvailableBackups();
+    if (backupDates == null || backupDates.length == 0) {
+      showToast(R.string.no_backups);
+      return;
+    }
+    Arrays.sort(backupDates, REVERSE_DATE_ORDER);
+
+    // Show a confirmation dialog
+    Builder confirmationDialogBuilder = new AlertDialog.Builder(activity);
+    confirmationDialogBuilder.setMessage(R.string.restore_overwrites_warning);
+    confirmationDialogBuilder.setCancelable(true);
+    confirmationDialogBuilder.setPositiveButton(android.R.string.yes,
+        new OnClickListener() {
+          @Override
+          public void onClick(DialogInterface dialog, int which) {
+            pickBackupForRestore(backupDates);
+          }
+        });
+    confirmationDialogBuilder.setNegativeButton(android.R.string.no, null);
+    confirmationDialogBuilder.create().show();
+  }
+
+  /**
+   * Shows a backup list for the user to pick, then restores it.
+   *
+   * @param backupDir the backup directory
+   * @param backupDates the list of available backup files
+   */
+  private void pickBackupForRestore(final Date[] backupDates) {
+    if (backupDates.length == 1) {
+      // Only one choice, don't bother showing the list
+      restoreFromDateAsync(backupDates[0]);
+      return;
+    }
+
+    // Make a user-visible version of the backup filenames
+    final String backupDateStrs[] = new String[backupDates.length];
+    for (int i = 0; i < backupDates.length; i++) {
+      backupDateStrs[i] = DISPLAY_BACKUP_FORMAT.format(backupDates[i]);
+    }
+
+    // Show a dialog for the user to pick which backup to restore
+    Builder dialogBuilder = new AlertDialog.Builder(activity);
+    dialogBuilder.setCancelable(true);
+    dialogBuilder.setTitle(R.string.select_backup_to_restore);
+    dialogBuilder.setItems(backupDateStrs, new OnClickListener() {
+      @Override
+      public void onClick(DialogInterface dialog, int which) {
+        // User picked to restore this one
+        restoreFromDateAsync(backupDates[which]);
+      }
+    });
+    dialogBuilder.create().show();
+  }
+
+  /**
+   * Shows a progress dialog, then starts restoring the backup osynchronously.
+   *
+   * @param inputFile the file to restore from
+   */
+  private void restoreFromDateAsync(final Date date) {
+    // Show a progress dialog
+    final ProgressDialog progressDialog = ProgressDialog.show(
+        activity,
+        activity.getString(R.string.progress_title),
+        activity.getString(R.string.backup_import_progress_message),
+        true);
+
+    // Do the actual importing in another thread (don't block the UI)
+    new Thread() {
+      @Override
+      public void run() {
+        try {
+          backup.restoreFromDate(date);
+          showToast(R.string.io_read_finished);
+        } catch (IOException e) {
+          Log.e(MyTracksConstants.TAG, "Failed to restore backup", e);
+          showToast(R.string.io_read_failed);
+        } finally {
+          dismissDialog(progressDialog);
+
+          // Data may have been restored, "reboot" the app to catch it
+          restartApplication();
+        }
+      }
+    }.start();
+  }
+
+  /**
+   * Restarts My Tracks completely.
+   * This forces any modified data to be re-read.
+   */
+  private void restartApplication() {
+    Intent intent = new Intent(activity, MyTracks.class);
+    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+    activity.startActivity(intent);
+  }
+
+  /**
+   * Shows a toast with the given contents.
+   */
+  private void showToast(final int resId) {
+    activity.runOnUiThread(new Runnable() {
+      @Override
+      public void run() {
+        Toast.makeText(activity, resId, Toast.LENGTH_LONG).show();
+      }
+    });
+  }
+
+  /**
+   * Safely dismisses the given dialog.
+   */
+  private void dismissDialog(final Dialog dialog) {
+    activity.runOnUiThread(new Runnable() {
+      @Override
+      public void run() {
+        dialog.dismiss();
+      }
+    });
+  }
+}

MyTracks/src/com/google/android/apps/mytracks/io/backup/BackupPreferencesListener.java

@@ -0,0 +1,77 @@
+/*
+ * Copyright 2010 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.google.android.apps.mytracks.io.backup;
+
+import com.google.android.apps.mytracks.util.ApiFeatures;
+
+import android.app.backup.BackupManager;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
+
+/**
+ * Shared preferences listener which notifies the backup system about new data
+ * being available for backup.
+ * This class is API-version-safe and will provide a dummy implementation if
+ * the device doesn't support backup services.
+ *
+ * @author Rodrigo Damazio
+ */
+public abstract class BackupPreferencesListener
+    implements OnSharedPreferenceChangeListener {
+
+  /**
+   * Real implementation of the listener, which calls the {@link BackupManager}.
+   */
+  private static class BackupPreferencesListenerImpl
+      extends BackupPreferencesListener {
+    private final BackupManager backupManager;
+
+    public BackupPreferencesListenerImpl(Context context) {
+      this.backupManager = new BackupManager(context);
+    }
+
+    @Override
+    public void onSharedPreferenceChanged(
+        SharedPreferences sharedPreferences, String key) {
+      backupManager.dataChanged();
+    }
+  }
+
+  /**
+   * Dummy implementation of the listener which does nothing.
+   */
+  private static class DummyBackupPreferencesListener
+      extends BackupPreferencesListener {
+    @Override
+    public void onSharedPreferenceChanged(
+        SharedPreferences sharedPreferences, String key) {
+      // Do nothing
+    }
+  }
+
+  /**
+   * Creates and returns a proper instance of the listener for this device.
+   */
+  public static BackupPreferencesListener create(
+      Context context, ApiFeatures apiFeatures) {
+    if (apiFeatures.hasBackup()) {
+      return new BackupPreferencesListenerImpl(context);
+    } else {
+      return new DummyBackupPreferencesListener();
+    }
+  }
+}

MyTracks/src/com/google/android/apps/mytracks/io/backup/DatabaseDumper.java

@@ -0,0 +1,236 @@
+/*
+ * Copyright 2010 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.google.android.apps.mytracks.io.backup;
+
+import com.google.android.apps.mytracks.content.ContentTypeIds;
+
+import android.database.Cursor;
+import android.database.MergeCursor;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+
+/**
+ * Database dumper which is able to write only part of the database
+ * according to some query.
+ *
+ * This dumper is symmetrical to {@link DatabaseImporter}.
+ *
+ * @author Rodrigo Damazio
+ */
+class DatabaseDumper {
+
+  /** The names of the columns being dumped. */
+  private final String[] columnNames;
+  /** The types of the columns being dumped. */
+  private final byte[] columnTypes;
+  /** Whether to output null fields. */
+  private final boolean outputNullFields;
+
+  // Temporary state
+  private int[] columnIndices;
+  private boolean[] hasFields;
+
+  public DatabaseDumper(String[] columnNames, byte[] columnTypes,
+      boolean outputNullFields) {
+    if (columnNames.length != columnTypes.length) {
+      throw new IllegalArgumentException("Names don't match types");
+    }
+
+    this.columnNames = columnNames;
+    this.columnTypes = columnTypes;
+    this.outputNullFields = outputNullFields;
+  }
+
+  /**
+   * Writes the header plus all rows that can be read from the given cursor.
+   * This assumes the cursor will have the same column and column indices on
+   * every row (and thus may not work with a {@link MergeCursor}).
+   */
+  public void writeAllRows(Cursor cursor, DataOutputStream writer)
+      throws IOException {
+    writeHeaders(cursor, cursor.getCount(), writer);
+
+    if (!cursor.moveToFirst()) {
+      return;
+    }
+
+    do {
+      writeOneRow(cursor, writer);
+    } while (cursor.moveToNext());
+  }
+
+  /**
+   * Writes just the headers for the data that will come from the given cursor.
+   * The headers include column information and the number of rows that will be
+   * written.
+   *
+   * @param cursor the cursor to get columns from
+   * @param numRows the number of rows that will be later written
+   * @throws IOException if there are errors while writing
+   */
+  public void writeHeaders(Cursor cursor, int numRows, DataOutputStream writer)
+      throws IOException {
+    initializeCachedValues(cursor);
+    writeQueryMetadata(cursor, numRows, writer);
+  }
+
+  /**
+   * Writes the current row from the cursor. The cursor is not advanced.
+   * This must be called after {@link #writeHeaders}.
+   *
+   * @param cursor the cursor to write data from
+   * @throws IOException if there are any errors while writing
+   */
+  public void writeOneRow(Cursor cursor, DataOutputStream writer)
+      throws IOException {
+    if (columnIndices == null) {
+      throw new IllegalStateException(
+          "Cannot write rows before writing the header");
+    }
+
+    if (columnIndices.length > Long.SIZE) {
+      throw new IllegalArgumentException("Too many fields");
+    }
+
+    // Build a bitmap of which fields are present
+    long fields = 0;
+    for (int i = 0; i < columnIndices.length; i++) {
+      hasFields[i] = !cursor.isNull(columnIndices[i]);
+      fields |= (hasFields[i] ? 1 : 0) << i;
+    }
+    writer.writeLong(fields);
+
+    // Actually write the present fields
+    for (int i = 0; i < columnIndices.length; i++) {
+      if (hasFields[i]) {
+        writeCell(columnIndices[i], columnTypes[i], cursor, writer);
+      } else if (outputNullFields) {
+        writeDummyCell(columnTypes[i], writer);
+      }
+    }
+  }
+
+  /**
+   * Initializes the column indices and other temporary state for reading from
+   * the given cursor.
+   */
+  private void initializeCachedValues(Cursor cursor) {
+    // These indices are constant for every row (unless we're fed a MergeCursor)
+    if (cursor instanceof MergeCursor) {
+      throw new IllegalArgumentException("Cannot use a MergeCursor");
+    }
+
+    columnIndices = new int[columnNames.length];
+    for (int i = 0; i < columnNames.length; i++) {
+      String columnName = columnNames[i];
+      columnIndices[i] = cursor.getColumnIndexOrThrow(columnName);
+    }
+
+    hasFields = new boolean[columnIndices.length];
+  }
+
+  /**
+   * Writes metadata about the query to be dumped.
+   *
+   * @param cursor the cursor that the data will come from
+   * @param numRows the number of rows that will be dumped
+   * @throws IOException if there are any errors while writing
+   */
+  private void writeQueryMetadata(
+      Cursor cursor, int numRows, DataOutputStream writer) throws IOException {
+    // Write column data
+    writer.writeInt(columnNames.length);
+    for (int i = 0; i < columnNames.length; i++) {
+      String columnName = columnNames[i];
+      byte columnType = columnTypes[i];
+      writer.writeUTF(columnName);
+      writer.writeByte(columnType);
+    }
+
+    // Write the number of rows
+    writer.writeInt(numRows);
+  }
+
+  /**
+   * Writes a single cell of the database to the output.
+   *
+   * @param columnIdx the column index to read from
+   * @param columnType the type of the column to be read
+   * @param cursor the cursor to read from
+   * @throws IOException if there are any errors while writing
+   */
+  private void writeCell(
+      int columnIdx, byte columnTypeId, Cursor cursor, DataOutputStream writer)
+      throws IOException {
+    switch (columnTypeId) {
+      case ContentTypeIds.LONG_TYPE_ID:
+        writer.writeLong(cursor.getLong(columnIdx));
+        return;
+      case ContentTypeIds.DOUBLE_TYPE_ID:
+        writer.writeDouble(cursor.getDouble(columnIdx));
+        return;
+      case ContentTypeIds.FLOAT_TYPE_ID:
+        writer.writeFloat(cursor.getFloat(columnIdx));
+        return;
+      case ContentTypeIds.BOOLEAN_TYPE_ID:
+        writer.writeBoolean(cursor.getInt(columnIdx) != 0);
+        return;
+      case ContentTypeIds.INT_TYPE_ID:
+        writer.writeInt(cursor.getInt(columnIdx));
+        return;
+      case ContentTypeIds.STRING_TYPE_ID:
+        writer.writeUTF(cursor.getString(columnIdx));
+        return;
+      default:
+        throw new IllegalArgumentException(
+            "Type " + columnTypeId + " not supported");
+    }
+  }
+
+  /**
+   * Writes a dummy cell value to the output.
+   *
+   * @param columnType the type of the value to write
+   * @throws IOException if there are any errors while writing
+   */
+  private void writeDummyCell(byte columnTypeId, DataOutputStream writer)
+      throws IOException {
+    switch (columnTypeId) {
+      case ContentTypeIds.LONG_TYPE_ID:
+        writer.writeLong(0L);
+        return;
+      case ContentTypeIds.DOUBLE_TYPE_ID:
+        writer.writeDouble(0.0);
+        return;
+      case ContentTypeIds.FLOAT_TYPE_ID:
+        writer.writeFloat(0.0f);
+        return;
+      case ContentTypeIds.BOOLEAN_TYPE_ID:
+        writer.writeBoolean(false);
+        return;
+      case ContentTypeIds.INT_TYPE_ID:
+        writer.writeInt(0);
+        return;
+      case ContentTypeIds.STRING_TYPE_ID:
+        writer.writeUTF("");
+        return;
+      default:
+        throw new IllegalArgumentException(
+            "Type " + columnTypeId + " not supported");
+    }
+  }
+}