TrackRecordingService does not save the context.

src/main/java/de/dennisguse/opentracks/MarkerEditActivity.java

@@ -95,7 +95,7 @@ public class MarkerEditActivity extends AbstractActivity {
     @Override
     protected void onStop() {
         super.onStop();
-        trackRecordingServiceConnection.unbind();
+        trackRecordingServiceConnection.unbind(this);
     }
 
     @Override

src/main/java/de/dennisguse/opentracks/SearchListActivity.java

@@ -245,7 +245,7 @@ public class SearchListActivity extends AbstractListActivity implements DeleteMa
     protected void onStop() {
         super.onStop();
         sharedPreferences.unregisterOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
-        trackRecordingServiceConnection.unbind();
+        trackRecordingServiceConnection.unbind(this);
     }
 
     @Override

src/main/java/de/dennisguse/opentracks/TrackDetailActivity.java

@@ -291,7 +291,7 @@ public class TrackDetailActivity extends AbstractListActivity implements ChooseA
     protected void onStop() {
         super.onStop();
         sharedPreferences.unregisterOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
-        trackRecordingServiceConnection.unbind();
+        trackRecordingServiceConnection.unbind(this);
         trackDataHub.stop();
     }
 

src/main/java/de/dennisguse/opentracks/TrackEditActivity.java

@@ -175,7 +175,7 @@ public class TrackEditActivity extends AbstractActivity implements ChooseActivit
     @Override
     protected void onStop() {
         super.onStop();
-        trackRecordingServiceConnection.unbind();
+        trackRecordingServiceConnection.unbind(this);
     }
 
     @Override

src/main/java/de/dennisguse/opentracks/TrackListActivity.java

@@ -141,7 +141,7 @@ public class TrackListActivity extends AbstractListActivity implements ConfirmDe
             if (PreferencesUtils.isKey(TrackListActivity.this, R.string.recording_track_id_key, key)) {
                 recordingTrackId = PreferencesUtils.getRecordingTrackId(TrackListActivity.this);
                 if (key != null && PreferencesUtils.isRecording(recordingTrackId)) {
-                    trackRecordingServiceConnection.startAndBind();
+                    trackRecordingServiceConnection.startAndBind(TrackListActivity.this);
                 }
             }
             if (PreferencesUtils.isKey(TrackListActivity.this, R.string.recording_track_paused_key, key)) {
@@ -344,7 +344,7 @@ public class TrackListActivity extends AbstractListActivity implements ConfirmDe
         super.onStop();
 
         sharedPreferences.unregisterOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
-        trackRecordingServiceConnection.unbind();
+        trackRecordingServiceConnection.unbind(this);
     }
 
     @Override
@@ -406,14 +406,14 @@ public class TrackListActivity extends AbstractListActivity implements ConfirmDe
 
                     // Invoke trackRecordingService
                     if (startGps) {
-                        trackRecordingServiceConnection.startAndBind();
+                        trackRecordingServiceConnection.startAndBind(this);
                         bindChangedCallback.run();
                     } else {
                         ITrackRecordingService trackRecordingService = trackRecordingServiceConnection.getServiceIfBound();
                         if (trackRecordingService != null) {
                             trackRecordingService.stopGps();
                         }
-                        trackRecordingServiceConnection.unbindAndStop();
+                        trackRecordingServiceConnection.unbindAndStop(this);
                     }
 
                     // Update menu after starting or stopping gps
@@ -498,7 +498,7 @@ public class TrackListActivity extends AbstractListActivity implements ConfirmDe
      */
     private void startRecording() {
         startNewRecording = true;
-        trackRecordingServiceConnection.startAndBind();
+        trackRecordingServiceConnection.startAndBind(this);
 
         /*
          * If the binding has happened, then invoke the callback to start a new recording.

src/main/java/de/dennisguse/opentracks/fragments/StatsFragment.java

@@ -239,7 +239,7 @@ public class StatsFragment extends Fragment implements TrackDataListener {
     public void onStop() {
         super.onStop();
         if (trackRecordingServiceConnection != null) {
-            trackRecordingServiceConnection.unbind();
+            trackRecordingServiceConnection.unbind(getContext());
         }
         trackRecordingServiceConnection = null;
     }

src/main/java/de/dennisguse/opentracks/services/TrackRecordingServiceConnection.java

@@ -48,9 +48,6 @@ public class TrackRecordingServiceConnection implements ServiceConnection, Death
 
     private static final String TAG = TrackRecordingServiceConnection.class.getSimpleName();
 
-    @Deprecated
-    //TODO Always the context of the owner of a service connection (i.e., let it be passed to every call).
-    private final Context context;
     private final Runnable callback;
 
     private ITrackRecordingService trackRecordingService;
@@ -62,29 +59,28 @@ public class TrackRecordingServiceConnection implements ServiceConnection, Death
      * @param callback the callback to invoke when the service binding changes
      */
     public TrackRecordingServiceConnection(Context context, Runnable callback) {
-        this.context = context;
         this.callback = callback;
     }
 
     /**
      * Starts and binds the service.
      */
-    public void startAndBind() {
+    public void startAndBind(Context context) {
-        bindService(true);
+        bindService(context, true);
     }
 
     /**
      * Binds the service if it is started.
      */
-    public void bindIfStarted() {
+    public void bindIfStarted(Context context) {
-        bindService(false);
+        bindService(context, false);
     }
 
     /**
      * Unbinds and stops the service.
      */
-    public void unbindAndStop() {
+    public void unbindAndStop(Context context) {
-        unbind();
+        unbind(context);
         context.stopService(new Intent(context, TrackRecordingService.class));
     }
 
@@ -111,7 +107,7 @@ public class TrackRecordingServiceConnection implements ServiceConnection, Death
     /**
      * Unbinds the service (but leave it running).
      */
-    public void unbind() {
+    public void unbind(Context context) {
         try {
             context.unbindService(this);
         } catch (IllegalArgumentException e) {
@@ -148,7 +144,7 @@ public class TrackRecordingServiceConnection implements ServiceConnection, Death
      *
      * @param startIfNeeded start the service if needed
      */
-    private void bindService(boolean startIfNeeded) {
+    private void bindService(Context context, boolean startIfNeeded) {
         if (trackRecordingService != null) {
             // Service is already started and bound.
             return;
@@ -175,7 +171,7 @@ public class TrackRecordingServiceConnection implements ServiceConnection, Death
      * @param context the context
      */
     public void startConnection(@NonNull Context context) {
-        bindIfStarted();
+        bindIfStarted(context);
         if (!ServiceUtils.isTrackRecordingServiceRunning(context)) {
             resetRecordingState(context);
         }
@@ -266,6 +262,6 @@ public class TrackRecordingServiceConnection implements ServiceConnection, Death
                 Log.e(TAG, "Unable to stop recording.", e);
             }
         }
-        unbindAndStop();
+        unbindAndStop(context);
     }
 }