public void onDestroy() {
executorService.shutdown();
serializeDownloadQueue();
downloadService.clear(false);
downloadService.unregisterReceiver(ejectEventReceiver);
downloadService.unregisterReceiver(headsetEventReceiver);
downloadService.unregisterReceiver(intentReceiver);
}
private void handleKeyEvent(KeyEvent event) {
if (event.getAction() != KeyEvent.ACTION_DOWN || event.getRepeatCount() > 0) {
return;
}
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
case KeyEvent.KEYCODE_HEADSETHOOK:
downloadService.togglePlayPause();
break;
case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
downloadService.previous();
break;
case KeyEvent.KEYCODE_MEDIA_NEXT:
if (downloadService.getCurrentPlayingIndex() < downloadService.size() - 1) {
downloadService.next();
}
break;
case KeyEvent.KEYCODE_MEDIA_STOP:
downloadService.reset();
break;
case KeyEvent.KEYCODE_MEDIA_PLAY:
downloadService.play();
break;
case KeyEvent.KEYCODE_MEDIA_PAUSE:
downloadService.pause();
break;
default:
break;
}
}
public void serializeDownloadQueue() {
State state = new State();
for (DownloadFile downloadFile : downloadService.getDownloads()) {
state.songs.add(downloadFile.getSong());
}
state.currentPlayingIndex = downloadService.getCurrentPlayingIndex();
state.currentPlayingPosition = downloadService.getPlayerPosition();
Log.i(
TAG,
"Serialized currentPlayingIndex: "
+ state.currentPlayingIndex
+ ", currentPlayingPosition: "
+ state.currentPlayingPosition);
FileUtil.serialize(downloadService, state, FILENAME_DOWNLOADS_SER);
}
private void deserializeDownloadQueue() {
State state = FileUtil.deserialize(downloadService, FILENAME_DOWNLOADS_SER);
if (state == null) {
return;
}
Log.i(
TAG,
"Deserialized currentPlayingIndex: "
+ state.currentPlayingIndex
+ ", currentPlayingPosition: "
+ state.currentPlayingPosition);
downloadService.restore(state.songs, state.currentPlayingIndex, state.currentPlayingPosition);
// Work-around: Serialize again, as the restore() method creates a serialization without current
// playing info.
serializeDownloadQueue();
}
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
Log.i(TAG, "intentReceiver.onReceive: " + action);
if (DownloadServiceImpl.CMD_PLAY.equals(action)) {
downloadService.play();
} else if (DownloadServiceImpl.CMD_NEXT.equals(action)) {
downloadService.next();
} else if (DownloadServiceImpl.CMD_PREVIOUS.equals(action)) {
downloadService.previous();
} else if (DownloadServiceImpl.CMD_TOGGLEPAUSE.equals(action)) {
downloadService.togglePlayPause();
} else if (DownloadServiceImpl.CMD_PAUSE.equals(action)) {
downloadService.pause();
} else if (DownloadServiceImpl.CMD_STOP.equals(action)) {
downloadService.pause();
downloadService.seekTo(0);
}
}
public void onCreate() {
Runnable downloadChecker =
new Runnable() {
@Override
public void run() {
try {
downloadService.checkDownloads();
} catch (Throwable x) {
Log.e(TAG, "checkDownloads() failed.", x);
}
}
};
executorService = Executors.newScheduledThreadPool(2);
executorService.scheduleWithFixedDelay(downloadChecker, 5, 5, TimeUnit.SECONDS);
// Pause when headset is unplugged.
headsetEventReceiver =
new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
Log.i(TAG, "Headset event for: " + intent.getExtras().get("name"));
if (intent.getExtras().getInt("state") == 0) {
downloadService.pause();
}
}
};
downloadService.registerReceiver(
headsetEventReceiver, new IntentFilter(Intent.ACTION_HEADSET_PLUG));
// Stop when SD card is ejected.
ejectEventReceiver =
new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
externalStorageAvailable = Intent.ACTION_MEDIA_MOUNTED.equals(intent.getAction());
if (!externalStorageAvailable) {
Log.i(TAG, "External media is ejecting. Stopping playback.");
downloadService.reset();
} else {
Log.i(TAG, "External media is available.");
}
}
};
IntentFilter ejectFilter = new IntentFilter(Intent.ACTION_MEDIA_EJECT);
ejectFilter.addAction(Intent.ACTION_MEDIA_MOUNTED);
ejectFilter.addDataScheme("file");
downloadService.registerReceiver(ejectEventReceiver, ejectFilter);
// React to media buttons.
Util.registerMediaButtonEventReceiver(downloadService);
// Register the handler for outside intents.
IntentFilter commandFilter = new IntentFilter();
commandFilter.addAction(DownloadServiceImpl.CMD_PLAY);
commandFilter.addAction(DownloadServiceImpl.CMD_TOGGLEPAUSE);
commandFilter.addAction(DownloadServiceImpl.CMD_PAUSE);
commandFilter.addAction(DownloadServiceImpl.CMD_STOP);
commandFilter.addAction(DownloadServiceImpl.CMD_PREVIOUS);
commandFilter.addAction(DownloadServiceImpl.CMD_NEXT);
downloadService.registerReceiver(intentReceiver, commandFilter);
deserializeDownloadQueue();
new CacheCleaner(downloadService, downloadService).clean();
}