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update abstract music service activity

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This commit is contained in:
dkanada 2020-07-25 17:13:11 +09:00
commit e89aa2e9ef
20 changed files with 18 additions and 132 deletions
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36
app/src/main/java/com/dkanada/gramophone/service/MusicService.java
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@ -87,7 +87,6 @@ public class MusicService extends Service implements SharedPreferences.OnSharedP
public static final String REPEAT_MODE_CHANGED = PHONOGRAPH_PACKAGE_NAME + ".repeatmodechanged";
public static final String SHUFFLE_MODE_CHANGED = PHONOGRAPH_PACKAGE_NAME + ".shufflemodechanged";
public static final String MEDIA_STORE_CHANGED = PHONOGRAPH_PACKAGE_NAME + ".mediastorechanged";
public static final String SAVED_POSITION = "POSITION";
public static final String SAVED_POSITION_IN_TRACK = "POSITION_IN_TRACK";
@ -160,7 +159,6 @@ public class MusicService extends Service implements SharedPreferences.OnSharedP
}
};
private ContentObserver mediaStoreObserver;
private boolean notHandledMetaChangedForCurrentTrack;
private Handler uiThreadHandler;
@ -197,14 +195,8 @@ public class MusicService extends Service implements SharedPreferences.OnSharedP
initNotification();
mediaStoreObserver = new MediaStoreObserver(playerHandler);
throttledSeekHandler = new ThrottledSeekHandler(playerHandler);
getContentResolver().registerContentObserver(
MediaStore.Audio.Media.INTERNAL_CONTENT_URI, true, mediaStoreObserver);
getContentResolver().registerContentObserver(
MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, true, mediaStoreObserver);
PreferenceUtil.getInstance(this).registerOnSharedPreferenceChangedListener(this);
restoreState();
@ -344,7 +336,6 @@ public class MusicService extends Service implements SharedPreferences.OnSharedP
mediaSession.setActive(false);
quit();
releaseResources();
getContentResolver().unregisterContentObserver(mediaStoreObserver);
PreferenceUtil.getInstance(this).unregisterOnSharedPreferenceChangedListener(this);
wakeLock.release();
@ -1275,33 +1266,6 @@ public class MusicService extends Service implements SharedPreferences.OnSharedP
}
};
private class MediaStoreObserver extends ContentObserver implements Runnable {
// milliseconds to delay before calling refresh to aggregate events
private static final long REFRESH_DELAY = 500;
private Handler mHandler;
public MediaStoreObserver(Handler handler) {
super(handler);
mHandler = handler;
}
@Override
public void onChange(boolean selfChange) {
// if a change is detected, remove any scheduled callback
// then post a new one. This is intended to prevent closely
// spaced events from generating multiple refresh calls
mHandler.removeCallbacks(this);
mHandler.postDelayed(this, REFRESH_DELAY);
}
@Override
public void run() {
// actually call refresh when the delayed callback fires
// do not send a sticky broadcast here
handleAndSendChangeInternal(MEDIA_STORE_CHANGED);
}
}
private class ThrottledSeekHandler implements Runnable {
// milliseconds to throttle before calling run to aggregate events
private static final long THROTTLE = 500;