From 5082936ad1e765af284f122e655d529ef5ac23ad Mon Sep 17 00:00:00 2001
From: Jimmy Shih <jshih@google.com>
Date: Thu, 5 Apr 2012 17:06:43 -0700
Subject: [PATCH] sync from main

---
 MyTracks/res/layout/track_list_item.xml       |  18 +--
 MyTracks/res/values/strings.xml               |   4 +-
 MyTracks/res/values/styles.xml                |  10 +-
 .../apps/mytracks/TrackDetailActivity.java    |  83 ++++++-----
 .../apps/mytracks/TrackListActivity.java      |  45 +++---
 .../io/sendtogoogle/SendToGoogleUtils.java    |   7 +-
 .../android/apps/mytracks/TrackStubUtils.java |   6 +-
 .../sendtogoogle/SendToGoogleUtilsTest.java   | 140 ++++++++++++++++++
 8 files changed, 228 insertions(+), 85 deletions(-)
 create mode 100644 MyTracksTest/src/com/google/android/apps/mytracks/io/sendtogoogle/SendToGoogleUtilsTest.java

diff --git a/MyTracks/res/layout/track_list_item.xml b/MyTracks/res/layout/track_list_item.xml
index 608174002..3c0f033ed 100644
--- a/MyTracks/res/layout/track_list_item.xml
+++ b/MyTracks/res/layout/track_list_item.xml
@@ -46,27 +46,15 @@ limitations under the License.
     android:orientation="horizontal" >
     <TextView
       android:id="@+id/track_list_item_time"
-      android:layout_height="wrap_content"
-      android:layout_width="wrap_content"
-      android:singleLine="true"
-      android:textColor="@color/green"
-      style="@android:style/TextAppearance.DeviceDefault.Small" />
+      style="@style/TrackListItemStatsTextView" />
     <TextView
       android:id="@+id/track_list_item_distance"
-      android:layout_height="wrap_content"
       android:layout_marginLeft="8dp"
-      android:layout_width="wrap_content"
-      android:singleLine="true"
-      android:textColor="@color/green"
-      style="@android:style/TextAppearance.DeviceDefault.Small" />
+      style="@style/TrackListItemStatsTextView" />
     <TextView
       android:id="@+id/track_list_item_start"
-      android:layout_height="wrap_content"
       android:layout_marginLeft="8dp"
-      android:layout_width="wrap_content"
-      android:singleLine="true"
-      android:textColor="@color/green"
-      style="@android:style/TextAppearance.DeviceDefault.Small" />
+      style="@style/TrackListItemStatsTextView" />
   </LinearLayout>
   <TextView
     android:id="@+id/track_list_item_description"
diff --git a/MyTracks/res/values/strings.xml b/MyTracks/res/values/strings.xml
index 89e65a436..39ac4897f 100644
--- a/MyTracks/res/values/strings.xml
+++ b/MyTracks/res/values/strings.xml
@@ -2315,8 +2315,8 @@ limitations under the License.
   <string name="track_detail_install_earth_message"
     translation_description="When playing a track, the message informing the user that he needs
       Google Earth to play the track and asking him if he wants to install Google Earth from the
-      Android Market.">
-    You need Google Earth to play the track. Do you want to install from the Market?
+      Play Store.">
+    You need Google Earth to play the track. Do you want to install from the Play Store?
   </string>
   <string name="track_detail_map_tab"
     translation_description="In the track detail page, the title of the tab showing the map.">
diff --git a/MyTracks/res/values/styles.xml b/MyTracks/res/values/styles.xml
index 33d76d8b3..5a386aa88 100644
--- a/MyTracks/res/values/styles.xml
+++ b/MyTracks/res/values/styles.xml
@@ -125,7 +125,15 @@ limitations under the License.
     <item name="android:textColor">@color/stat_label_text</item>
   </style>
 
-  <!-- Welcome page TextView -->
+  <!-- The TextView showing the stats in the track list item -->
+  <style name="TrackListItemStatsTextView" parents="@android:style/TextAppearance.DeviceDefault.Small">
+    <item name="android:layout_height">wrap_content</item>
+    <item name="android:layout_width">wrap_content</item>
+    <item name="android:singleLine">true</item>
+    <item name="android:textColor">@color/green</item>
+  </style>
+
+<!-- Welcome page TextView -->
   <style name="WelcomeTextView">
     <item name="android:layout_height">wrap_content</item>
     <item name="android:layout_width">fill_parent</item>
diff --git a/MyTracks/src/com/google/android/apps/mytracks/TrackDetailActivity.java b/MyTracks/src/com/google/android/apps/mytracks/TrackDetailActivity.java
index 325cbac94..5fa989ef0 100644
--- a/MyTracks/src/com/google/android/apps/mytracks/TrackDetailActivity.java
+++ b/MyTracks/src/com/google/android/apps/mytracks/TrackDetailActivity.java
@@ -88,14 +88,14 @@ public class TrackDetailActivity extends FragmentActivity {
   private TabManager tabManager;
   private long trackId;
   
-  private MenuItem stopRecording;
-  private MenuItem insertMarker;
-  private MenuItem play;
-  private MenuItem share;
-  private MenuItem sendGoogle;
-  private MenuItem save;
-  private MenuItem edit;
-  private MenuItem delete;
+  private MenuItem stopRecordingMenuItem;
+  private MenuItem insertMarkerMenuItem;
+  private MenuItem playMenuItem;
+  private MenuItem shareMenuItem;
+  private MenuItem sendGoogleMenuItem;
+  private MenuItem saveMenuItem;
+  private MenuItem editMenuItem;
+  private MenuItem deleteMenuItem;
 
   private View mapViewContainer;
   
@@ -107,10 +107,8 @@ public class TrackDetailActivity extends FragmentActivity {
     new OnSharedPreferenceChangeListener() {
     @Override
     public void onSharedPreferenceChanged(SharedPreferences preferences, String key) {
-      if (key == null) {
-        return;
-      }
-      if (key.equals(getString(R.string.recording_track_key))) {
+      // Note that key can be null
+      if (getString(R.string.recording_track_key).equals(key)) {
         updateMenu();      
       }
     }
@@ -242,7 +240,7 @@ public class TrackDetailActivity extends FragmentActivity {
             R.string.track_detail_delete_confirm_message, new DialogInterface.OnClickListener() {
               @Override
               public void onClick(DialogInterface dialog, int which) {
-                MyTracksProviderUtils.Factory.get(TrackDetailActivity.this).deleteTrack(trackId);
+                deleteCurrentTrack();
                 startTrackListActivity();
               }
             });
@@ -317,14 +315,14 @@ public class TrackDetailActivity extends FragmentActivity {
     menu.findItem(R.id.track_detail_share_tcx)
         .setTitle(getString(R.string.menu_share_file, fileTypes[3]));
 
-    stopRecording = menu.findItem(R.id.track_detail_stop_recording);
-    insertMarker = menu.findItem(R.id.track_detail_insert_marker);
-    play = menu.findItem(R.id.track_detail_play);
-    share = menu.findItem(R.id.track_detail_share);
-    sendGoogle = menu.findItem(R.id.track_detail_send_google);
-    save = menu.findItem(R.id.track_detail_save);
-    edit = menu.findItem(R.id.track_detail_edit);
-    delete = menu.findItem(R.id.track_detail_delete);
+    stopRecordingMenuItem = menu.findItem(R.id.track_detail_stop_recording);
+    insertMarkerMenuItem = menu.findItem(R.id.track_detail_insert_marker);
+    playMenuItem = menu.findItem(R.id.track_detail_play);
+    shareMenuItem = menu.findItem(R.id.track_detail_share);
+    sendGoogleMenuItem = menu.findItem(R.id.track_detail_send_google);
+    saveMenuItem = menu.findItem(R.id.track_detail_save);
+    editMenuItem = menu.findItem(R.id.track_detail_edit);
+    deleteMenuItem = menu.findItem(R.id.track_detail_delete);
 
     updateMenu();
     return true;
@@ -359,7 +357,7 @@ public class TrackDetailActivity extends FragmentActivity {
         stopRecording();
         return true;
       case R.id.track_detail_insert_marker:
-        // TODO:
+        // TODO: Add insert marker when updating WaypointList to ICS
         return true;
       case R.id.track_detail_play:
         if (isEarthInstalled()) {
@@ -518,37 +516,44 @@ public class TrackDetailActivity extends FragmentActivity {
   }
 
   /**
-   * s Updates the menu items.
+   * Updates the menu items.
    *
    * @param isRecording true if recording
    */
   private void updateMenuItems(boolean isRecording) {
-    if (stopRecording != null) {
-      stopRecording.setVisible(isRecording);
+    if (stopRecordingMenuItem != null) {
+      stopRecordingMenuItem.setVisible(isRecording);
     }
-    if (insertMarker != null) {
-      insertMarker.setVisible(isRecording);
+    if (insertMarkerMenuItem != null) {
+      insertMarkerMenuItem.setVisible(isRecording);
     }
-    if (play != null) {
-      play.setVisible(!isRecording);
+    if (playMenuItem != null) {
+      playMenuItem.setVisible(!isRecording);
     }
-    if (share != null) {
-      share.setVisible(!isRecording);
+    if (shareMenuItem != null) {
+      shareMenuItem.setVisible(!isRecording);
     }
-    if (sendGoogle != null) {
-      sendGoogle.setVisible(!isRecording);
+    if (sendGoogleMenuItem != null) {
+      sendGoogleMenuItem.setVisible(!isRecording);
     }
-    if (save != null) {
-      save.setVisible(!isRecording);
+    if (saveMenuItem != null) {
+      saveMenuItem.setVisible(!isRecording);
     }
-    if (edit != null) {
-      edit.setVisible(!isRecording);
+    if (editMenuItem != null) {
+      editMenuItem.setVisible(!isRecording);
     }
-    if (delete != null) {
-      delete.setVisible(!isRecording);
+    if (deleteMenuItem != null) {
+      deleteMenuItem.setVisible(!isRecording);
     }
   }
 
+  /**
+   * Deletes the current track.
+   */
+  private void deleteCurrentTrack() {
+    MyTracksProviderUtils.Factory.get(TrackDetailActivity.this).deleteTrack(trackId);
+  }
+
   /**
    * Starts the {@link TrackListActivity}.
    */
diff --git a/MyTracks/src/com/google/android/apps/mytracks/TrackListActivity.java b/MyTracks/src/com/google/android/apps/mytracks/TrackListActivity.java
index 223974b53..4dcb600fb 100644
--- a/MyTracks/src/com/google/android/apps/mytracks/TrackListActivity.java
+++ b/MyTracks/src/com/google/android/apps/mytracks/TrackListActivity.java
@@ -86,24 +86,25 @@ public class TrackListActivity extends FragmentActivity {
   private final Runnable bindChangedCallback = new Runnable() {
     @Override
     public void run() {
-      if (startNewRecording) {
-        ITrackRecordingService service = trackRecordingServiceConnection.getServiceIfBound();
-        if (service != null) {
-          try {
-            recordingTrackId = service.startNewTrack();
-            startNewRecording = false;
-            Toast.makeText(
-                TrackListActivity.this, R.string.track_list_record_success, Toast.LENGTH_SHORT)
-                .show();
-            Log.d(TAG, "Started a new recording");
-          } catch (Exception e) {
-            Toast.makeText(
-                TrackListActivity.this, R.string.track_list_record_error, Toast.LENGTH_LONG).show();
-            Log.d(TAG, "Unable to start a new recording.", e);
-          }
-        } else {
-          Log.d(TAG, "service not available to start a new recording");
-        }
+      if (!startNewRecording) {
+        return;
+      }
+
+      ITrackRecordingService service = trackRecordingServiceConnection.getServiceIfBound();
+      if (service == null) {
+        Log.d(TAG, "service not available to start a new recording");
+        return;
+      }
+      try {
+        recordingTrackId = service.startNewTrack();
+        startNewRecording = false;
+        Toast.makeText(
+            TrackListActivity.this, R.string.track_list_record_success, Toast.LENGTH_SHORT).show();
+        Log.d(TAG, "Started a new recording");
+      } catch (Exception e) {
+        Toast.makeText(TrackListActivity.this, R.string.track_list_record_error, Toast.LENGTH_LONG)
+            .show();
+        Log.e(TAG, "Unable to start a new recording.", e);
       }
     }
   };
@@ -116,13 +117,11 @@ public class TrackListActivity extends FragmentActivity {
     new OnSharedPreferenceChangeListener() {
     @Override
     public void onSharedPreferenceChanged(SharedPreferences preferences, String key) {
-      if (key == null) {
-        return;
-      }
-      if (key.equals(getString(R.string.metric_units_key))) {
+      // Note that key can be null
+      if (getString(R.string.metric_units_key).equals(key)) {
         metricUnits = preferences.getBoolean(getString(R.string.metric_units_key), true);
       }
-      if (key.equals(getString(R.string.recording_track_key))) {
+      if (getString(R.string.recording_track_key).equals(key)) {
         recordingTrackId = sharedPreferences.getLong(getString(R.string.recording_track_key), -1L);
         if (isRecording()) {
           trackRecordingServiceConnection.startAndBind();
diff --git a/MyTracks/src/com/google/android/apps/mytracks/io/sendtogoogle/SendToGoogleUtils.java b/MyTracks/src/com/google/android/apps/mytracks/io/sendtogoogle/SendToGoogleUtils.java
index c3a29ce1d..142c20813 100644
--- a/MyTracks/src/com/google/android/apps/mytracks/io/sendtogoogle/SendToGoogleUtils.java
+++ b/MyTracks/src/com/google/android/apps/mytracks/io/sendtogoogle/SendToGoogleUtils.java
@@ -19,6 +19,7 @@ package com.google.android.apps.mytracks.io.sendtogoogle;
 import com.google.android.apps.mytracks.content.Track;
 import com.google.android.apps.mytracks.stats.TripStatistics;
 import com.google.android.apps.mytracks.util.LocationUtils;
+import com.google.common.annotations.VisibleForTesting;
 
 import android.location.Location;
 import android.util.Log;
@@ -109,11 +110,12 @@ public class SendToGoogleUtils {
    * @param segment the track segment
    * @param splitTracks an array of track segments
    */
-  private static void prepareTrackSegment(Track segment, ArrayList<Track> splitTracks) {
+  @VisibleForTesting
+  static boolean prepareTrackSegment(Track segment, ArrayList<Track> splitTracks) {
     // Make sure the segment has at least 2 points
     if (segment.getLocations().size() < 2) {
       Log.d(TAG, "segment has less than 2 points");
-      return;
+      return false;
     }
 
     // For a new segment, sets it stop time
@@ -128,5 +130,6 @@ public class SendToGoogleUtils {
     LocationUtils.decimate(segment, 2.0);
 
     splitTracks.add(segment);
+    return true;
   }
 }
diff --git a/MyTracksTest/src/com/google/android/apps/mytracks/TrackStubUtils.java b/MyTracksTest/src/com/google/android/apps/mytracks/TrackStubUtils.java
index 5bc04ef01..2fc915d7a 100644
--- a/MyTracksTest/src/com/google/android/apps/mytracks/TrackStubUtils.java
+++ b/MyTracksTest/src/com/google/android/apps/mytracks/TrackStubUtils.java
@@ -31,9 +31,9 @@ import android.location.Location;
 public class TrackStubUtils {
 
   static final String LOCATION_PROVIDER = "gps";
-  static final double INITIAL_LATITUDE = 22;
-  static final double INITIAL_LONGITUDE = 22;
-  static final double INITIAL_ALTITUDE = 22;
+  public static final double INITIAL_LATITUDE = 22;
+  public static final double INITIAL_LONGITUDE = 22;
+  public static final double INITIAL_ALTITUDE = 22;
   static final float INITIAL_ACCURACY = 5;
   static final float INITIAL_SPEED = 10;
   static final float INITIAL_BEARING = 3.0f;
diff --git a/MyTracksTest/src/com/google/android/apps/mytracks/io/sendtogoogle/SendToGoogleUtilsTest.java b/MyTracksTest/src/com/google/android/apps/mytracks/io/sendtogoogle/SendToGoogleUtilsTest.java
new file mode 100644
index 000000000..fa4629122
--- /dev/null
+++ b/MyTracksTest/src/com/google/android/apps/mytracks/io/sendtogoogle/SendToGoogleUtilsTest.java
@@ -0,0 +1,140 @@
+/*
+ * Copyright 2012 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.sendtogoogle;
+
+/**
+ * Tests the {@link SendToGoogleUtils}.
+ * 
+ * @author Youtao Liu
+ */
+import com.google.android.apps.mytracks.TrackStubUtils;
+import com.google.android.apps.mytracks.content.MyTracksLocation;
+import com.google.android.apps.mytracks.content.Track;
+
+import android.location.Location;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import junit.framework.TestCase;
+
+public class SendToGoogleUtilsTest extends TestCase {
+
+  private final static long TRACK_ID = 1L;
+  private final static String TRACK_CATEGORY = "trackCategory";
+  private final static String TRACK_NAME = "trackName";
+  private final static double DIFFERENCE = 0.02;
+  private final static double INVALID_LATITUDE = 91;
+
+  /**
+   * Tests the method
+   * {@link SendToGoogleUtils#prepareTrackSegment(Track, java.util.ArrayList)}
+   * when there is only one location in a segment.
+   */
+  public void testPrepareTrackSegment_onlyOneLocation() {
+    Track trackStub = TrackStubUtils.createTrack(1);
+    assertFalse(SendToGoogleUtils.prepareTrackSegment(trackStub, null));
+  }
+
+  /**
+   * Tests the method
+   * {@link SendToGoogleUtils#prepareTrackSegment(Track, ArrayList)} when there
+   * is no stop time.
+   */
+  public void testPrepareTrackSegment_noStopTime() {
+    Track trackStub = TrackStubUtils.createTrack(2);
+    assertEquals(-1L, trackStub.getStatistics().getStopTime());
+
+    ArrayList<Track> tracksArray = new ArrayList<Track>();
+    assertTrue(SendToGoogleUtils.prepareTrackSegment(trackStub, tracksArray));
+    assertEquals(trackStub, tracksArray.get(0));
+    // The stop time should be the time of last location
+    assertEquals(trackStub.getLocations().get(1).getTime(), trackStub.getStatistics().getStopTime());
+  }
+
+  /**
+   * Tests the method
+   * {@link SendToGoogleUtils#prepareTrackSegment(Track, java.util.ArrayList)}
+   * when there is stop time.
+   */
+  public void testPrepareTrackSegment_hasStopTime() {
+    Track trackStub = TrackStubUtils.createTrack(2);
+    // Gives a margin to make sure the this time will be not same with the last
+    // location in the track.
+    long stopTime = System.currentTimeMillis() + 1000;
+    trackStub.getStatistics().setStopTime(stopTime);
+
+    ArrayList<Track> tracksArray = new ArrayList<Track>();
+    SendToGoogleUtils.prepareTrackSegment(trackStub, tracksArray);
+    assertEquals(trackStub, tracksArray.get(0));
+    assertEquals(stopTime, trackStub.getStatistics().getStopTime());
+  }
+
+  /**
+   * Tests the method
+   * {@link SendToGoogleUtils#prepareLocations(Track, java.util.List)} .
+   */
+  public void testPrepareLocations() {
+    Track trackStub = TrackStubUtils.createTrack(2);
+    trackStub.setId(TRACK_ID);
+    trackStub.setName(TRACK_NAME);
+    trackStub.setCategory(TRACK_CATEGORY);
+
+    List<Location> locationsArray = new ArrayList<Location>();
+    // Adds 100 location to List.
+    for (int i = 0; i < 100; i++) {
+      // Use this variable as a flag to make all points in the track can be kept
+      // after run the LocationUtils#decimate(Track, double) with
+      // Ramer–Douglas–Peucker algorithm.
+      double latitude = TrackStubUtils.INITIAL_LATITUDE;
+      if (i % 2 == 0) {
+        latitude -= DIFFERENCE * (i % 10);
+      }
+      // Inserts 9 points which have wrong latitude, so would have 10 segments.
+      if (i % 10 == 0 && i > 0) {
+        MyTracksLocation location = TrackStubUtils.createMyTracksLocation();
+        location.setLatitude(INVALID_LATITUDE);
+        locationsArray.add(location);
+      } else {
+        locationsArray.add(TrackStubUtils.createMyTracksLocation(latitude,
+            TrackStubUtils.INITIAL_LONGITUDE + DIFFERENCE * (i % 10),
+            TrackStubUtils.INITIAL_ALTITUDE + DIFFERENCE * (i % 10)));
+      }
+    }
+    ArrayList<Track> result = SendToGoogleUtils.prepareLocations(trackStub, locationsArray);
+    assertEquals(10, result.size());
+    // Checks all segments.
+    for (int i = 0; i < 10; i++) {
+      Track segmentOne = result.get(i);
+      assertEquals(TRACK_ID, segmentOne.getId());
+      assertEquals(TRACK_NAME, segmentOne.getName());
+      assertEquals(TRACK_CATEGORY, segmentOne.getCategory());
+    }
+    // Checks all locations in the first segment.
+    for (int j = 0; j < 9; j++) {
+      double latitude = TrackStubUtils.INITIAL_LATITUDE;
+      if (j % 2 == 0) {
+        latitude -= DIFFERENCE * (j % 10);
+      }
+      Location oneLocation = result.get(0).getLocations().get(j);
+      assertEquals(TrackStubUtils.createMyTracksLocation().getAltitude() + DIFFERENCE * (j % 10),
+          oneLocation.getAltitude());
+      assertEquals(latitude, oneLocation.getLatitude());
+      assertEquals(TrackStubUtils.createMyTracksLocation().getLongitude() + DIFFERENCE * (j % 10),
+          oneLocation.getLongitude());
+    }
+  }
+}