Add methods to TrackRecordingService to start and stop GPS.

No longer unregister location listener before registering it.
2013-05-20 14:04:10 -07:00
parent 5329ccd37f
commit 1a68435eb4
3 changed files with 121 additions and 64 deletions
@@ -18,6 +18,7 @@ package com.google.android.apps.mytracks.services;

 import com.google.android.apps.mytracks.Constants;
 import com.google.android.apps.mytracks.TrackDetailActivity;
+import com.google.android.apps.mytracks.TrackListActivity;
 import com.google.android.apps.mytracks.content.DescriptionGeneratorImpl;
 import com.google.android.apps.mytracks.content.MyTracksLocation;
 import com.google.android.apps.mytracks.content.MyTracksProvider;
@@ -44,7 +45,6 @@ import com.google.android.gms.location.LocationListener;
 import com.google.android.maps.mytracks.R;
 import com.google.common.annotations.VisibleForTesting;

-import android.app.Notification;
 import android.app.PendingIntent;
 import android.app.Service;
 import android.content.Context;
@@ -88,7 +88,7 @@ public class TrackRecordingService extends Service {
   */
  public static final String
      RESUME_TRACK_EXTRA_NAME = "com.google.android.apps.mytracks.RESUME_TRACK";
-  
+
  public static final double PAUSE_LATITUDE = 100.0;
  public static final double RESUME_LATITUDE = 200.0;

@@ -286,7 +286,7 @@ public class TrackRecordingService extends Service {
        Log.w(TAG, "track is null, but recordingTrackId not -1L. " + recordingTrackId);
        updateRecordingState(PreferencesUtils.RECORDING_TRACK_ID_DEFAULT, true);
      }
-      showNotification();
+      showNotification(false);
    }
  }

@@ -322,7 +322,7 @@ public class TrackRecordingService extends Service {

  @Override
  public void onDestroy() {
-    showNotification();
+    showNotification(false);

    sharedPreferences.unregisterOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
    checkLocationListener.cancel();
@@ -403,7 +403,7 @@ public class TrackRecordingService extends Service {

    WaypointType waypointType = waypointCreationRequest.getType();
    boolean isStatistics = waypointType == WaypointType.STATISTICS;
-    
+
    // Get name
    String name;
    if (waypointCreationRequest.getName() != null) {
@@ -423,7 +423,7 @@ public class TrackRecordingService extends Service {
    String category = waypointCreationRequest.getCategory() != null ? waypointCreationRequest
        .getCategory()
        : "";
-        
+
    // Get tripStatistics, description, and icon
    TripStatistics tripStatistics;
    String description;
@@ -462,10 +462,10 @@ public class TrackRecordingService extends Service {
      length = 0.0;
      duration = 0L;
    }
-    
+
    // Insert waypoint
-    Waypoint waypoint = new Waypoint(name, description, category, icon, recordingTrackId, waypointType,
-        length, duration, -1L, -1L, location, tripStatistics);
+    Waypoint waypoint = new Waypoint(name, description, category, icon, recordingTrackId,
+        waypointType, length, duration, -1L, -1L, location, tripStatistics);
    Uri uri = myTracksProviderUtils.insertWaypoint(waypoint);
    return Long.parseLong(uri.getLastPathSegment());
  }
@@ -473,11 +473,16 @@ public class TrackRecordingService extends Service {
  /**
   * Starts the service as a foreground service.
   * 
-   * @param notification the notification for the foreground service
+   * @param pendingIntent the notification pending intent
+   * @param messageId the notification message id
   */
  @VisibleForTesting
-  protected void startForegroundService(Notification notification) {
-    startForeground(1, notification);
+  protected void startForegroundService(PendingIntent pendingIntent, int messageId) {
+    NotificationCompat.Builder builder = new NotificationCompat.Builder(this).setContentIntent(
+        pendingIntent).setContentText(getString(messageId))
+        .setContentTitle(getString(R.string.my_tracks_app_name)).setOngoing(true)
+        .setSmallIcon(R.drawable.my_tracks_notification_icon).setWhen(System.currentTimeMillis());
+    startForeground(1, builder.build());
  }

  /**
@@ -567,7 +572,7 @@ public class TrackRecordingService extends Service {
    // Update database
    track.setId(trackId);
    track.setName(TrackNameUtils.getTrackName(this, trackId, now, null));
-    
+
    String category = PreferencesUtils.getString(
        this, R.string.default_activity_key, PreferencesUtils.DEFAULT_ACTIVITY_DEFAULT);
    track.setCategory(category);
@@ -592,7 +597,8 @@ public class TrackRecordingService extends Service {
    trackTripStatisticsUpdater = new TripStatisticsUpdater(tripStatistics.getStartTime());

    long markerStartTime;
-    Waypoint waypoint = myTracksProviderUtils.getLastWaypoint(recordingTrackId, WaypointType.STATISTICS);
+    Waypoint waypoint = myTracksProviderUtils.getLastWaypoint(
+        recordingTrackId, WaypointType.STATISTICS);
    if (waypoint != null && waypoint.getTripStatistics() != null) {
      markerStartTime = waypoint.getTripStatistics().getStopTime();
    } else {
@@ -661,18 +667,13 @@ public class TrackRecordingService extends Service {
   * @param trackStarted true if track is started, false if track is resumed
   */
  private void startRecording(boolean trackStarted) {
-    acquireWakeLock();

    // Update instance variables
    sensorManager = SensorManagerFactory.getSystemSensorManager(this);
    lastLocation = null;
    currentSegmentHasLocation = false;

-    // Register notifications
-    registerLocationListener();
-
-    // Send notifications
-    showNotification();
+    startGps();
    sendTrackBroadcast(trackStarted ? R.string.track_started_broadcast_action
        : R.string.track_resumed_broadcast_action, recordingTrackId);

@@ -681,6 +682,15 @@ public class TrackRecordingService extends Service {
    splitExecutor.restore();
  }

+  /**
+   * Starts gps.
+   */
+  private void startGps() {
+    acquireWakeLock();
+    registerLocationListener();
+    showNotification(true);
+  }
+
  /**
   * Ends the current track.
   */
@@ -705,19 +715,6 @@ public class TrackRecordingService extends Service {
    }

    endRecording(true, trackId);
-    stopSelf();
-  }
-
-  /**
-   * Gets the last valid track point in the current segment. Returns null if not available.
-   * 
-   * @param trackId the track id
-   */
-  private Location getLastValidTrackPointInCurrentSegment(long trackId) {
-    if (!currentSegmentHasLocation) {
-      return null;
-    }
-    return myTracksProviderUtils.getLastValidTrackPoint(trackId);
  }

  /**
@@ -767,15 +764,36 @@ public class TrackRecordingService extends Service {
    }
    lastLocation = null;

-    // Unregister notifications
-    unregisterLocationListener();
-
-    // Send notifications
-    showNotification();
    sendTrackBroadcast(trackStopped ? R.string.track_stopped_broadcast_action
        : R.string.track_paused_broadcast_action, trackId);
+    stopGps(trackStopped);
+  }

+  /**
+   * Stops gps.
+   * 
+   * @param stop true to stop self
+   */
+  private void stopGps(boolean stop) {
+    unregisterLocationListener();
+    showNotification(false);
    releaseWakeLock();
+    if (stop) {
+      stopSelf();
+    }
+  }
+
+  /**
+   * Gets the last valid track point in the current segment. Returns null if not
+   * available.
+   * 
+   * @param trackId the track id
+   */
+  private Location getLastValidTrackPointInCurrentSegment(long trackId) {
+    if (!currentSegmentHasLocation) {
+      return null;
+    }
+    return myTracksProviderUtils.getLastValidTrackPoint(trackId);
  }

  /**
@@ -818,7 +836,7 @@ public class TrackRecordingService extends Service {
        Log.d(TAG, "Ignore onLocationChangedAsync. Poor accuracy.");
        return;
      }
-      
+
      // Fix for phones that do not set the time field
      if (location.getTime() == 0L) {
        location.setTime(System.currentTimeMillis());
@@ -828,7 +846,7 @@ public class TrackRecordingService extends Service {
      long idleTime = 0L;
      if (lastValidTrackPoint != null && location.getTime() > lastValidTrackPoint.getTime()) {
        idleTime = location.getTime() - lastValidTrackPoint.getTime();
-      }      
+      }
      locationListenerPolicy.updateIdleTime(idleTime);
      if (currentRecordingInterval != locationListenerPolicy.getDesiredPollingInterval()) {
        registerLocationListener();
@@ -900,7 +918,7 @@ public class TrackRecordingService extends Service {
      return;
    }
    // Do not insert if inserted already
-    if (lastValidTrackPoint != null && lastValidTrackPoint.getTime()  == location.getTime()) {
+    if (lastValidTrackPoint != null && lastValidTrackPoint.getTime() == location.getTime()) {
      Log.w(TAG, "Ignore insertLocation. location time same as last valid track point time.");
      return;
    }
@@ -959,8 +977,6 @@ public class TrackRecordingService extends Service {
     */
    handler.post(new Runnable() {
      public void run() {
-        unregisterLocationListener();
-
        if (myTracksLocationManager == null) {
          Log.e(TAG, "locationManager is null.");
          return;
@@ -1028,21 +1044,32 @@ public class TrackRecordingService extends Service {

  /**
   * Shows the notification.
+   * 
+   * @param isGpsStarted true if GPS is started
   */
-  private void showNotification() {
-    if (isRecording() && !isPaused()) {
-      Intent intent = IntentUtils.newIntent(this, TrackDetailActivity.class)
-          .putExtra(TrackDetailActivity.EXTRA_TRACK_ID, recordingTrackId);
-      PendingIntent pendingIntent = TaskStackBuilder.create(this)
-          .addParentStack(TrackDetailActivity.class).addNextIntent(intent)
-          .getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT);
-      NotificationCompat.Builder builder = new NotificationCompat.Builder(this).setContentIntent(
-          pendingIntent).setContentText(getString(R.string.track_record_notification))
-          .setContentTitle(getString(R.string.my_tracks_app_name)).setOngoing(true)
-          .setSmallIcon(R.drawable.my_tracks_notification_icon).setWhen(System.currentTimeMillis());
-      startForegroundService(builder.build());
+  private void showNotification(boolean isGpsStarted) {
+    if (isRecording()) {
+      if (isPaused()) {
+        stopForegroundService();
+      } else {
+        Intent intent = IntentUtils.newIntent(this, TrackDetailActivity.class)
+            .putExtra(TrackDetailActivity.EXTRA_TRACK_ID, recordingTrackId);
+        PendingIntent pendingIntent = TaskStackBuilder.create(this)
+            .addParentStack(TrackDetailActivity.class).addNextIntent(intent)
+            .getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT);
+        startForegroundService(pendingIntent, R.string.track_record_notification);
+      }
+      return;
    } else {
-      stopForegroundService();
+      // Not recording
+      if (isGpsStarted) {
+        Intent intent = IntentUtils.newIntent(this, TrackListActivity.class);
+        PendingIntent pendingIntent = TaskStackBuilder.create(this)
+            .addNextIntent(intent).getPendingIntent(0, 0);
+        startForegroundService(pendingIntent, R.string.gps_starting);
+      } else {
+        stopForegroundService();
+      }
    }
  }

@@ -1103,6 +1130,25 @@ public class TrackRecordingService extends Service {
      return true;
    }

+    @Override
+    public void startGps() {
+      if (!canAccess()) {
+        return;
+      }
+      if (!trackRecordingService.isRecording()) {
+        trackRecordingService.startGps();
+      }
+    }
+
+    public void stopGps() {
+      if (!canAccess()) {
+        return;
+      }
+      if (!trackRecordingService.isRecording()) {
+        trackRecordingService.stopGps(true);
+      }
+    }
+
    @Override
    public long startNewTrack() {
      if (!canAccess()) {