Update app widget to support pause/resume.

MyTracks/AndroidManifest.xml

@@ -236,10 +236,7 @@ limitations under the License.
     <receiver android:name="com.google.android.apps.mytracks.widgets.TrackWidgetProvider" >
       <intent-filter>
         <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
-        <action android:name="com.google.android.apps.mytracks.TRACK_STARTED" />
-        <action android:name="com.google.android.apps.mytracks.TRACK_STOPPED" />
       </intent-filter>
-
       <meta-data
         android:name="android.appwidget.provider"
         android:resource="@xml/track_widget_info" />

MyTracks/res/drawable/track_widget_record_button_background.xml

@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-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.
--->
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-  android:shape="rectangle" >
-  <solid android:color="@android:color/transparent" />
-  <padding
-    android:bottom="8dp"
-    android:left="8dp"
-    android:right="8dp"
-    android:top="8dp" />
-  <corners android:radius="8dp" />
-  <stroke
-    android:color="@android:color/white"
-    android:width="2dp" />
-</shape>

MyTracks/res/drawable/track_widget_stop_button_background.xml

@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-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.
--->
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-  android:shape="rectangle" >
-  <solid android:color="@color/track_widget_red" />
-  <padding
-    android:bottom="8dp"
-    android:left="8dp"
-    android:right="8dp"
-    android:top="8dp" />
-  <corners android:radius="8dp" />
-</shape>

MyTracks/res/layout/track_widget.xml

@@ -15,94 +15,100 @@ See the License for the specific language governing permissions and
 limitations under the License.
 -->
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+  android:background="@drawable/track_widget_background"
   android:layout_height="fill_parent"
   android:layout_width="fill_parent"
   android:padding="@dimen/widget_margin" >
   <LinearLayout
-    android:background="@drawable/track_widget_background"
     android:layout_height="fill_parent"
     android:layout_width="fill_parent"
-    android:orientation="horizontal" >
-    <ImageButton
-      android:background="@android:color/transparent"
-      android:contentDescription="@string/my_tracks_app_name"
-      android:id="@+id/track_widget_icon"
-      android:layout_height="fill_parent"
-      android:layout_width="wrap_content"
-      android:padding="8dp"
-      android:src="@drawable/my_tracks_icon" />
+    android:orientation="vertical"
+    android:paddingBottom="8dp"
+    android:paddingLeft="16dp"
+    android:paddingRight="16dp"
+    android:paddingTop="8dp" >
     <LinearLayout
       android:clickable="true"
       android:id="@+id/track_widget_statistics"
-      android:layout_height="fill_parent"
-      android:layout_weight="1"
-      android:layout_width="0dp"
-      android:orientation="vertical"
-      android:paddingLeft="8dp" >
+      android:layout_height="wrap_content"
+      android:layout_width="fill_parent"
+      android:orientation="vertical" >
       <LinearLayout style="@style/TrackWidgetStat" >
-        <TextView
-          android:id="@+id/track_widget_distance_value"
-          style="@style/TrackWidgetValue" />
         <TextView
           android:text="@string/stats_total_distance"
           style="@style/TrackWidgetLabel" />
+        <TextView style="@style/TrackWidgetSpacer" />
+        <TextView
+          android:id="@+id/track_widget_total_distance_value"
+          style="@style/TrackWidgetLabel" />
       </LinearLayout>
       <LinearLayout style="@style/TrackWidgetSeparator" />
       <LinearLayout style="@style/TrackWidgetStat" >
-        <TextView
-          android:id="@+id/track_widget_total_time_value"
-          style="@style/TrackWidgetValue" />
         <TextView
           android:text="@string/stats_total_time"
           style="@style/TrackWidgetLabel" />
+        <TextView style="@style/TrackWidgetSpacer" />
+        <TextView
+          android:id="@+id/track_widget_total_time_value"
+          style="@style/TrackWidgetLabel" />
       </LinearLayout>
       <LinearLayout style="@style/TrackWidgetSeparator" />
       <LinearLayout style="@style/TrackWidgetStat" >
-        <TextView
-          android:id="@+id/track_widget_average_speed_value"
-          style="@style/TrackWidgetValue" />
         <TextView
           android:id="@+id/track_widget_average_speed_label"
           style="@style/TrackWidgetLabel" />
-      </LinearLayout>
-      <LinearLayout
-        android:id="@+id/track_widget_moving_time_separator"
-        style="@style/TrackWidgetSeparator" />
-      <LinearLayout
-        android:id="@+id/track_widget_moving_time_stat"
-        style="@style/TrackWidgetStat" >
+        <TextView style="@style/TrackWidgetSpacer" />
         <TextView
-          android:id="@+id/track_widget_moving_time_value"
-          style="@style/TrackWidgetValue" />
-        <TextView
-          android:text="@string/stats_moving_time"
+          android:id="@+id/track_widget_average_speed_value"
           style="@style/TrackWidgetLabel" />
       </LinearLayout>
       <LinearLayout
-        android:id="@+id/track_widget_average_moving_speed_separator"
-        style="@style/TrackWidgetSeparator" />
-      <LinearLayout
-        android:id="@+id/track_widget_average_moving_speed_stat"
-        style="@style/TrackWidgetStat" >
-        <TextView
-          android:id="@+id/track_widget_average_moving_speed_value"
-          style="@style/TrackWidgetValue" />
-        <TextView
-          android:id="@+id/track_widget_average_moving_speed_label"
-          style="@style/TrackWidgetLabel" />
+        android:id="@+id/track_widget_moving_time_container"
+        android:layout_height="wrap_content"
+        android:layout_width="fill_parent"
+        android:orientation="vertical" >
+        <LinearLayout style="@style/TrackWidgetSeparator" />
+        <LinearLayout style="@style/TrackWidgetStat" >
+          <TextView
+            android:text="@string/stats_moving_time"
+            style="@style/TrackWidgetLabel" />
+          <TextView style="@style/TrackWidgetSpacer" />
+          <TextView
+            android:id="@+id/track_widget_moving_time_value"
+            style="@style/TrackWidgetLabel" />
+        </LinearLayout>
       </LinearLayout>
+    </LinearLayout>
+    <LinearLayout
+      android:clipChildren="false"
+      android:layout_height="wrap_content"
+      android:layout_width="fill_parent"
+      android:orientation="horizontal"
+      android:paddingLeft="4dp"
+      android:paddingRight="4dp"
+      android:paddingTop="4dp" >
       <ImageButton
-        android:background="@drawable/track_widget_record_button_background"
+        android:background="@android:color/transparent"
         android:contentDescription="@string/icon_record_track"
         android:id="@+id/track_widget_record_button"
-        android:src="@drawable/track_widget_record_button"
-        style="@style/TrackWidgetButton" />
+        android:layout_height="wrap_content"
+        android:layout_width="wrap_content"
+        android:src="@drawable/btn_record" />
+      <TextView
+        android:id="@+id/track_widget_record_status"
+        android:layout_gravity="center_vertical"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:layout_width="0dp"
+        android:singleLine="true"
+        style="@style/TextSmall" />
       <ImageButton
-        android:background="@drawable/track_widget_stop_button_background"
+        android:background="@android:color/transparent"
         android:contentDescription="@string/icon_stop_recording"
         android:id="@+id/track_widget_stop_button"
-        android:src="@drawable/track_widget_stop_button"
-        style="@style/TrackWidgetButton" />
+        android:layout_height="wrap_content"
+        android:layout_width="wrap_content"
+        android:src="@drawable/btn_stop_0" />
     </LinearLayout>
   </LinearLayout>
 </FrameLayout>

MyTracks/res/values/do_not_translate.xml

@@ -94,7 +94,8 @@ Google은 이용자에 대한 위치정보의 이용∙제공사실을 위치정
   <string name="settings_recording_track_name_location_value">LOCATION</string>
   <string name="settings_recording_track_name_number_value">NUMBER</string>
   <string name="track_action_end">com.google.android.apps.mytracks.END_CURRENT_TRACK</string>
-  <string name="track_action_save">android.intent.action.SAVE</string>
+  <string name="track_action_pause">com.google.android.apps.mytracks.PAUSE_CURRENT_TRACK</string>
+  <string name="track_action_resume">com.google.android.apps.mytracks.RESUME_CURRENT_TRACK</string>
   <string name="track_action_start">com.google.android.apps.mytracks.START_NEW_TRACK</string>
   <string name="value_unknown">-</string>
 </resources>

MyTracks/res/values/styles.xml

@@ -192,17 +192,11 @@ limitations under the License.
     <item name="android:layout_width">fill_parent</item>
     <item name="android:orientation">vertical</item>
   </style>
-  <!-- The style for the track widget button -->
-  <style name="TrackWidgetButton">
-    <item name="android:layout_gravity">center_horizontal</item>
-    <item name="android:layout_height">wrap_content</item>
-    <item name="android:layout_marginTop">8dp</item>
-    <item name="android:layout_width">fill_parent</item>
-    <item name="android:padding">8dp</item>
-  </style>
   <!-- The style for the track widget label -->
   <style name="TrackWidgetLabel" parent="@style/TextSmall">
-    <item name="android:width">100dp</item>
+    <item name="android:layout_height">wrap_content</item>
+    <item name="android:layout_weight">1</item>
+    <item name="android:layout_width">0dp</item>
   </style>
   <!-- The style for the track widget separator -->
   <style name="TrackWidgetSeparator">
@@ -210,15 +204,15 @@ limitations under the License.
     <item name="android:layout_height">1dp</item>
     <item name="android:layout_width">fill_parent</item>
   </style>
+  <!-- The style for the track widget spacer -->
+  <style name="TrackWidgetSpacer">
+    <item name="android:layout_height">fill_parent</item>
+    <item name="android:layout_width">4dp</item>
+  </style>
   <!-- The style for the track widget stat -->
   <style name="TrackWidgetStat">
     <item name="android:layout_height">wrap_content</item>
     <item name="android:layout_width">fill_parent</item>
     <item name="android:orientation">horizontal</item>
   </style>
-  <!-- The style for the track widget value -->
-  <style name="TrackWidgetValue" parent="@style/TextSmall">
-    <item name="android:layout_weight">1</item>
-    <item name="android:layout_width">0dp</item>
-  </style>
 </resources>

MyTracks/src/com/google/android/apps/mytracks/services/ControlRecordingService.java

@@ -114,6 +114,10 @@ public class ControlRecordingService extends IntentService implements ServiceCon
           trackRecordingService.startNewTrack();
         } else if (action.equals(getString(R.string.track_action_end))) {
           trackRecordingService.endCurrentTrack();
+        } else if (action.equals(getString(R.string.track_action_pause))) {
+          trackRecordingService.pauseCurrentTrack();
+        } else if (action.equals(getString(R.string.track_action_resume))) {
+          trackRecordingService.resumeCurrentTrack();
         }
       } catch (RemoteException e) {
         Log.d(TAG, "ControlRecordingService onHandleIntent RemoteException", e);

MyTracks/src/com/google/android/apps/mytracks/widgets/TrackWidgetProvider.java

@@ -45,8 +45,9 @@ import android.view.View;
 import android.widget.RemoteViews;
 
 /**
- * A track widget to start/stop recording, launch My Tracks, and display track
- * statistics (distance, time, speed) for the selected track or the last track.
+ * A track widget to start/stop/pause/resume recording, launch My Tracks, and
+ * display track statistics (total distance, total time, average speed, and
+ * moving time) for the recording track, the selected track or the last track.
  * 
  * @author Sandor Dornbush
  * @author Paul R. Saxman
@@ -67,21 +68,28 @@ public class TrackWidgetProvider extends AppWidgetProvider
 
     @Override
     public void onChange(boolean selfChange) {
-      updateTrack(null);
+      update();
     }
   }
 
+  // Set in constructor
   private final Handler handler;
+
+  // Set when initializing
   private Context context;
   private TrackObserver trackObserver;
   private MyTracksProviderUtils myTracksProviderUtils;
-
+  private RemoteViews remoteViews;
   private String unknown;
-  private String trackStartedBroadcastAction;
-  private String trackStoppedBroadcastAction;
-
   private SharedPreferences sharedPreferences;
+
+  // Set if there is a track
+  private TripStatistics tripStatistics;
+
+  // Preferences
   private long selectedTrackId;
+  private long recordingTrackId;
+  private boolean recordingtrackPaused;
   private boolean metricUnits;
   private boolean reportSpeed;
   private boolean showMovingTime;
@@ -93,6 +101,24 @@ public class TrackWidgetProvider extends AppWidgetProvider
 
   @Override
   public void onSharedPreferenceChanged(SharedPreferences preferences, String key) {
+    if (key == null
+        || key.equals(PreferencesUtils.getKey(context, R.string.selected_track_id_key))) {
+      selectedTrackId = PreferencesUtils.getLong(context, R.string.selected_track_id_key);
+    }
+    if (key == null
+        || key.equals(PreferencesUtils.getKey(context, R.string.recording_track_id_key))) {
+      long oldValue = recordingTrackId;
+      recordingTrackId = PreferencesUtils.getLong(context, R.string.recording_track_id_key);
+      if (oldValue == PreferencesUtils.RECORDING_TRACK_ID_DEFAULT
+          && recordingTrackId != PreferencesUtils.RECORDING_TRACK_ID_DEFAULT) {
+        recordingtrackPaused = false;
+      }
+    }
+    if (key == null
+        || key.equals(PreferencesUtils.getKey(context, R.string.recording_track_paused_key))) {
+      recordingtrackPaused = PreferencesUtils.getBoolean(context,
+          R.string.recording_track_paused_key, PreferencesUtils.RECORDING_TRACK_PAUSED_DEFAULT);
+    }
     if (key == null || key.equals(PreferencesUtils.getKey(context, R.string.metric_units_key))) {
       metricUnits = PreferencesUtils.getBoolean(
           context, R.string.metric_units_key, PreferencesUtils.METRIC_UNITS_DEFAULT);
@@ -106,29 +132,33 @@ public class TrackWidgetProvider extends AppWidgetProvider
       showMovingTime = PreferencesUtils.getBoolean(context, R.string.stats_show_moving_time_key,
           PreferencesUtils.STATS_SHOW_MOVING_TIME_DEFAULT);
     }
-    if (key == null
-        || key.equals(PreferencesUtils.getKey(context, R.string.selected_track_id_key))) {
-      selectedTrackId = PreferencesUtils.getLong(context, R.string.selected_track_id_key);
-    }
     if (key != null) {
-      updateTrack(null);
+      update();
     }
   }
 
   @Override
   public void onReceive(Context aContext, Intent intent) {
     super.onReceive(aContext, intent);
-    initialize(aContext);
+    if (context == null) {
+      // Not initialized
+      context = aContext;
+      trackObserver = new TrackObserver();
+      myTracksProviderUtils = MyTracksProviderUtils.Factory.get(context);
+      remoteViews = new RemoteViews(context.getPackageName(), R.layout.track_widget);
 
-    selectedTrackId = intent.getLongExtra(
-        context.getString(R.string.track_id_broadcast_extra), selectedTrackId);
+      unknown = context.getString(R.string.value_unknown);
+
+      sharedPreferences = context.getSharedPreferences(SETTINGS_NAME, Context.MODE_PRIVATE);
+      sharedPreferences.registerOnSharedPreferenceChangeListener(this);
+      onSharedPreferenceChanged(sharedPreferences, null);
+      context.getContentResolver()
+          .registerContentObserver(TracksColumns.CONTENT_URI, true, trackObserver);
+    }
     String action = intent.getAction();
-
     if (AppWidgetManager.ACTION_APPWIDGET_ENABLED.equals(action)
-        || AppWidgetManager.ACTION_APPWIDGET_UPDATE.equals(action)
-        || trackStartedBroadcastAction.equals(action)
-        || trackStoppedBroadcastAction.equals(action)) {
-      updateTrack(action);
+        || AppWidgetManager.ACTION_APPWIDGET_UPDATE.equals(action)) {
+      update();
     }
   }
 
@@ -142,44 +172,24 @@ public class TrackWidgetProvider extends AppWidgetProvider
     }
   }
 
-  /**
-   * Initializes the widget.
-   * 
-   * @param aContext a context
-   */
-  private void initialize(Context aContext) {
-    if (context != null) {
-      // Already initialized
-      return;
-    }
-    context = aContext;
-    trackObserver = new TrackObserver();
-    myTracksProviderUtils = MyTracksProviderUtils.Factory.get(context);
-
-    unknown = context.getString(R.string.value_unknown);
-    trackStartedBroadcastAction = context.getString(R.string.track_started_broadcast_action);
-    trackStoppedBroadcastAction = context.getString(R.string.track_stopped_broadcast_action);
-
-    sharedPreferences = context.getSharedPreferences(SETTINGS_NAME, Context.MODE_PRIVATE);
-    sharedPreferences.registerOnSharedPreferenceChangeListener(this);
-    onSharedPreferenceChanged(sharedPreferences, null);
-
-    context.getContentResolver()
-        .registerContentObserver(TracksColumns.CONTENT_URI, true, trackObserver);
-  }
-
   /**
    * Updates the widget.
-   * 
-   * @param action the action
    */
-  private void updateTrack(String action) {
-    RemoteViews remoteViews = new RemoteViews(context.getPackageName(), R.layout.track_widget);
+  private void update() {
+    boolean isRecording = recordingTrackId != PreferencesUtils.RECORDING_TRACK_ID_DEFAULT;
+    long trackId = isRecording ? recordingTrackId : selectedTrackId;
+    Track track = trackId != -1L ? myTracksProviderUtils.getTrack(trackId)
+        : myTracksProviderUtils.getLastTrack();
+    tripStatistics = track == null ? null : track.getTripStatistics();
 
-    if (action != null) {
-      updateButton(remoteViews, action);
-    }
-    updateView(remoteViews);
+    updateStatisticsContainer(track);
+    updateTotalDistance();
+    updateTotalTime(isRecording);
+    updateAverageSpeed();
+    updateMovingTime();
+    updateRecordButton(isRecording);
+    updateRecordStatus(isRecording);
+    updateStopButton(isRecording);
 
     AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
     int[] appWidgetIds = appWidgetManager.getAppWidgetIds(
@@ -190,75 +200,11 @@ public class TrackWidgetProvider extends AppWidgetProvider
   }
 
   /**
-   * Updates button to start/stop recording.
+   * Updates the statistics container.
    * 
-   * @param remoteViews the remote views
-   * @param action the action
+   * @param track the track.
    */
-  private void updateButton(RemoteViews remoteViews, String action) {
-    boolean isRecording = trackStartedBroadcastAction.equals(action);
-    remoteViews.setViewVisibility(
-        R.id.track_widget_record_button, isRecording ? View.GONE : View.VISIBLE);
-    remoteViews.setViewVisibility(
-        R.id.track_widget_stop_button, isRecording ? View.VISIBLE : View.INVISIBLE);
-    Intent intent = new Intent(context, ControlRecordingService.class).setAction(
-        context.getString(isRecording ? R.string.track_action_end : R.string.track_action_start));
-    PendingIntent pendingIntent = PendingIntent.getService(
-        context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
-    remoteViews.setOnClickPendingIntent(
-        isRecording ? R.id.track_widget_stop_button : R.id.track_widget_record_button,
-        pendingIntent);
-  }
-
-  /**
-   * Updates view.
-   * 
-   * @param remoteViews the remote views
-   */
-  private void updateView(RemoteViews remoteViews) {
-    Track track = selectedTrackId != PreferencesUtils.SELECTED_TRACK_ID_DEFAULT ? myTracksProviderUtils
-        .getTrack(selectedTrackId)
-        : myTracksProviderUtils.getLastTrack();
-    TripStatistics tripStatistics = track == null ? null : track.getTripStatistics();
-
-    String distanceValue = tripStatistics == null ? unknown
-        : StringUtils.formatDistance(context, tripStatistics.getTotalDistance(), metricUnits);
-    remoteViews.setTextViewText(R.id.track_widget_distance_value, distanceValue);
-
-    String totalTimeValue = tripStatistics == null ? unknown
-        : StringUtils.formatElapsedTime(tripStatistics.getTotalTime());
-    remoteViews.setTextViewText(R.id.track_widget_total_time_value, totalTimeValue);
-
-    String averageSpeedLabel = context.getString(
-        reportSpeed ? R.string.stats_average_speed : R.string.stats_average_pace);
-    remoteViews.setTextViewText(R.id.track_widget_average_speed_label, averageSpeedLabel);
-    String averageSpeedValue = tripStatistics == null ? unknown
-        : StringUtils.formatSpeed(
-            context, tripStatistics.getAverageSpeed(), metricUnits, reportSpeed);
-    remoteViews.setTextViewText(R.id.track_widget_average_speed_value, averageSpeedValue);
-
-    setStatVisibility(remoteViews, R.id.track_widget_moving_time_stat,
-        R.id.track_widget_moving_time_separator, showMovingTime);
-    if (showMovingTime) {
-      String movingTimeValue = tripStatistics == null ? unknown
-          : StringUtils.formatElapsedTime(tripStatistics.getMovingTime());
-      remoteViews.setTextViewText(R.id.track_widget_moving_time_value, movingTimeValue);
-    }
-
-    setStatVisibility(remoteViews, R.id.track_widget_average_moving_speed_stat,
-        R.id.track_widget_average_moving_speed_separator, showMovingTime);
-    if (showMovingTime) {
-      String averageMovingSpeedLabel = context.getString(
-          reportSpeed ? R.string.stats_average_moving_speed : R.string.stats_average_moving_pace);
-      remoteViews.setTextViewText(
-          R.id.track_widget_average_moving_speed_label, averageMovingSpeedLabel);
-      String averageMovingSpeedValue = tripStatistics == null ? unknown
-          : StringUtils.formatSpeed(
-              context, tripStatistics.getAverageMovingSpeed(), metricUnits, reportSpeed);
-      remoteViews.setTextViewText(
-          R.id.track_widget_average_moving_speed_value, averageMovingSpeedValue);
-    }
-
+  private void updateStatisticsContainer(Track track) {
     Intent intent;
     if (track != null) {
       intent = IntentUtils.newIntent(context, TrackDetailActivity.class)
@@ -270,12 +216,120 @@ public class TrackWidgetProvider extends AppWidgetProvider
     taskStackBuilder.addNextIntent(intent);
     PendingIntent pendingIntent = taskStackBuilder.getPendingIntent(0, 0);
     remoteViews.setOnClickPendingIntent(R.id.track_widget_statistics, pendingIntent);
-    remoteViews.setOnClickPendingIntent(R.id.track_widget_icon, pendingIntent);
   }
 
-  private void setStatVisibility(
-      RemoteViews remoteViews, int statId, int separatorId, boolean show) {
-    remoteViews.setViewVisibility(statId, show ? View.VISIBLE : View.GONE);
-    remoteViews.setViewVisibility(separatorId, show ? View.VISIBLE : View.GONE);
+  /**
+   * Updates total distance.
+   */
+  private void updateTotalDistance() {
+    String totalDistanceValue = tripStatistics == null ? unknown
+        : StringUtils.formatDistance(context, tripStatistics.getTotalDistance(), metricUnits);
+    remoteViews.setTextViewText(R.id.track_widget_total_distance_value, totalDistanceValue);
+  }
+
+  /**
+   * Updates total time.
+   * 
+   * @param isRecording true if recording
+   */
+  private void updateTotalTime(boolean isRecording) {
+    String totalTimeValue;
+    if (tripStatistics == null) {
+      totalTimeValue = unknown;
+    } else {
+      long totalTime = tripStatistics.getTotalTime();
+      if (isRecording && !recordingtrackPaused) {
+        totalTime += System.currentTimeMillis() - tripStatistics.getStopTime();
+      }
+      totalTimeValue = StringUtils.formatElapsedTime(totalTime);
+    }
+    remoteViews.setTextViewText(R.id.track_widget_total_time_value, totalTimeValue);
+  }
+
+  /**
+   * Updates average speed.
+   */
+  private void updateAverageSpeed() {
+    String averageSpeedLabel = context.getString(
+        reportSpeed ? R.string.stats_average_speed : R.string.stats_average_pace);
+    remoteViews.setTextViewText(R.id.track_widget_average_speed_label, averageSpeedLabel);
+    String averageSpeedValue = tripStatistics == null ? unknown
+        : StringUtils.formatSpeed(
+            context, tripStatistics.getAverageSpeed(), metricUnits, reportSpeed);
+    remoteViews.setTextViewText(R.id.track_widget_average_speed_value, averageSpeedValue);
+  }
+
+  /**
+   * Updates moving time.
+   */
+  private void updateMovingTime() {
+    remoteViews.setViewVisibility(
+        R.id.track_widget_moving_time_container, showMovingTime ? View.VISIBLE : View.GONE);
+    if (showMovingTime) {
+      String movingTimeValue = tripStatistics == null ? unknown
+          : StringUtils.formatElapsedTime(tripStatistics.getMovingTime());
+      remoteViews.setTextViewText(R.id.track_widget_moving_time_value, movingTimeValue);
+    }
+  }
+
+  /**
+   * Updates the record button.
+   * 
+   * @param isRecording true if recording
+   */
+  private void updateRecordButton(boolean isRecording) {
+    remoteViews.setImageViewResource(R.id.track_widget_record_button,
+        isRecording && !recordingtrackPaused ? R.drawable.btn_pause : R.drawable.btn_record);
+    int recordActionId;
+    if (isRecording) {
+      recordActionId = recordingtrackPaused ? R.string.track_action_resume
+          : R.string.track_action_pause;
+    } else {
+      recordActionId = R.string.track_action_start;
+    }
+    Intent intent = new Intent(context, ControlRecordingService.class).setAction(
+        context.getString(recordActionId));
+    PendingIntent pendingIntent = PendingIntent.getService(
+        context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
+    remoteViews.setOnClickPendingIntent(R.id.track_widget_record_button, pendingIntent);
+  }
+
+  /**
+   * Updates recording status.
+   * 
+   * @param isRecording true if recording
+   */
+  private void updateRecordStatus(boolean isRecording) {
+    String status;
+    int colorId;
+    if (isRecording) {
+      status = context.getString(
+          recordingtrackPaused ? R.string.generic_paused : R.string.generic_recording);
+      colorId = recordingtrackPaused ? android.R.color.white : R.color.red;
+    } else {
+      status = "";
+      colorId = android.R.color.white;
+    }
+    remoteViews.setTextColor(
+        R.id.track_widget_record_status, context.getResources().getColor(colorId));
+    remoteViews.setTextViewText(R.id.track_widget_record_status, status);
+  }
+
+  /**
+   * Updates the stop button.
+   * 
+   * @param isRecording true if recording
+   */
+  private void updateStopButton(boolean isRecording) {
+    remoteViews.setImageViewResource(
+        R.id.track_widget_stop_button, isRecording ? R.drawable.btn_stop_1 : R.drawable.btn_stop_0);
+    remoteViews.setBoolean(R.id.track_widget_stop_button, "setEnabled", isRecording);
+    if (isRecording) {
+      Intent intent = new Intent(context, ControlRecordingService.class).setAction(
+          context.getString(R.string.track_action_end));
+      PendingIntent pendingIntent = PendingIntent.getService(
+          context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
+      remoteViews.setOnClickPendingIntent(R.id.track_widget_stop_button, pendingIntent);
+    }
   }
 }