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Code Issues Packages Projects Releases Wiki Activity

Register/unregister onSharedPreferenceChangeListener in onStart and on Stop

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This commit is contained in:
Jimmy Shih
2012-10-31 14:43:35 -07:00
parent 620b6e09b5
commit c70e374219
10 changed files with 190 additions and 125 deletions
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MyTracks/src/com/google/android/apps/mytracks/TrackDetailActivity.java
+15 -8
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@@ -75,6 +75,7 @@ public class TrackDetailActivity extends AbstractMyTracksActivity implements Del
private static final String CURRENT_TAB_TAG_KEY = "current_tab_tag_key";
// The following are set in onCreate
private SharedPreferences sharedPreferences;
private TrackRecordingServiceConnection trackRecordingServiceConnection;
private TrackDataHub trackDataHub;
private TabHost tabHost;
@@ -86,8 +87,8 @@ public class TrackDetailActivity extends AbstractMyTracksActivity implements Del
private long markerId;
// Preferences
private long recordingTrackId;
private boolean recordingTrackPaused;
private long recordingTrackId = PreferencesUtils.RECORDING_TRACK_ID_DEFAULT;
private boolean recordingTrackPaused = PreferencesUtils.RECORDING_TRACK_PAUSED_DEFAULT;
private MenuItem insertMarkerMenuItem;
private MenuItem playMenuItem;
@@ -173,10 +174,7 @@ public class TrackDetailActivity extends AbstractMyTracksActivity implements Del
super.onCreate(savedInstanceState);
handleIntent(getIntent());
SharedPreferences sharedPreferences = getSharedPreferences(
Constants.SETTINGS_NAME, Context.MODE_PRIVATE);
sharedPreferences.registerOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
sharedPreferenceChangeListener.onSharedPreferenceChanged(sharedPreferences, null);
sharedPreferences = getSharedPreferences(Constants.SETTINGS_NAME, Context.MODE_PRIVATE);
trackRecordingServiceConnection = new TrackRecordingServiceConnection(
this, bindChangedCallback);
@@ -207,6 +205,10 @@ public class TrackDetailActivity extends AbstractMyTracksActivity implements Del
@Override
protected void onStart() {
super.onStart();
sharedPreferences.registerOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
sharedPreferenceChangeListener.onSharedPreferenceChanged(null, null);
TrackRecordingServiceConnectionUtils.startConnection(this, trackRecordingServiceConnection);
trackDataHub.start();
AnalyticsUtils.sendPageViews(this, "/page/track_detail");
@@ -216,9 +218,13 @@ public class TrackDetailActivity extends AbstractMyTracksActivity implements Del
protected void onResume() {
super.onResume();
trackDataHub.loadTrack(trackId);
trackController.update(trackId == recordingTrackId, recordingTrackPaused);
// Update UI
boolean isRecording = trackId == recordingTrackId;
updateMenuItems(isRecording, recordingTrackPaused);
trackController.update(isRecording, recordingTrackPaused);
}
@Override
protected void onPause() {
super.onPause();
@@ -228,6 +234,7 @@ public class TrackDetailActivity extends AbstractMyTracksActivity implements Del
@Override
protected void onStop() {
super.onStop();
sharedPreferences.unregisterOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
trackRecordingServiceConnection.unbind();
trackDataHub.stop();
AnalyticsUtils.dispatch();