@Override
public BrowserRoot onGetRoot(@NonNull String clientPackageName, int clientUid, Bundle rootHints) {
LogHelper.d(
TAG,
"OnGetRoot: clientPackageName=" + clientPackageName,
"; clientUid=" + clientUid + " ; rootHints=",
rootHints);
// To ensure you are not allowing any arbitrary app to browse your app's contents, you
// need to check the origin:
if (!mPackageValidator.isCallerAllowed(this, clientPackageName, clientUid)) {
// If the request comes from an untrusted package, return null. No further calls will
// be made to other media browsing methods.
LogHelper.w(TAG, "OnGetRoot: IGNORING request from untrusted package " + clientPackageName);
return null;
}
//noinspection StatementWithEmptyBody
if (CarHelper.isValidCarPackage(clientPackageName)) {
// Optional: if your app needs to adapt the music library to show a different subset
// when connected to the car, this is where you should handle it.
// If you want to adapt other runtime behaviors, like tweak ads or change some behavior
// that should be different on cars, you should instead use the boolean flag
// set by the BroadcastReceiver mCarConnectionReceiver (mIsConnectedToCar).
}
//noinspection StatementWithEmptyBody
if (WearHelper.isValidWearCompanionPackage(clientPackageName)) {
// Optional: if your app needs to adapt the music library for when browsing from a
// Wear device, you should return a different MEDIA ROOT here, and then,
// on onLoadChildren, handle it accordingly.
}
return new BrowserRoot(MEDIA_ID_ROOT, null);
}
/*
* (non-Javadoc)
* @see android.app.Service#onCreate()
*/
@Override
public void onCreate() {
super.onCreate();
LogHelper.d(TAG, "onCreate");
mPlayingQueue = new ArrayList<>();
mMusicProvider = new MusicProvider();
mPackageValidator = new PackageValidator(this);
// Start a new MediaSession
mSession = new MediaSession(this, "MusicService");
setSessionToken(mSession.getSessionToken());
mSession.setCallback(new MediaSessionCallback());
mSession.setFlags(
MediaSession.FLAG_HANDLES_MEDIA_BUTTONS | MediaSession.FLAG_HANDLES_TRANSPORT_CONTROLS);
mPlayback = new LocalPlayback(this, mMusicProvider);
mPlayback.setState(PlaybackState.STATE_NONE);
mPlayback.setCallback(this);
mPlayback.start();
Context context = getApplicationContext();
Intent intent = new Intent(context, NowPlayingActivity.class);
PendingIntent pi =
PendingIntent.getActivity(
context, 99 /*request code*/, intent, PendingIntent.FLAG_UPDATE_CURRENT);
mSession.setSessionActivity(pi);
mSessionExtras = new Bundle();
CarHelper.setSlotReservationFlags(mSessionExtras, true, true, true);
mSession.setExtras(mSessionExtras);
updatePlaybackState(null);
mMediaNotificationManager = new MediaNotificationManager(this);
mCastManager = ((UAMPApplication) getApplication()).getCastManager(getApplicationContext());
mCastManager.addVideoCastConsumer(mCastConsumer);
mMediaRouter = MediaRouter.getInstance(getApplicationContext());
}
@Override
public BrowserRoot onGetRoot(String clientPackageName, int clientUid, Bundle rootHints) {
LogHelper.d(
TAG,
"OnGetRoot: clientPackageName=" + clientPackageName,
"; clientUid=" + clientUid + " ; rootHints=",
rootHints);
// To ensure you are not allowing any arbitrary app to browse your app's contents, you
// need to check the origin:
if (!mPackageValidator.isCallerAllowed(this, clientPackageName, clientUid)) {
// If the request comes from an untrusted package, return null. No further calls will
// be made to other media browsing methods.
LogHelper.w(TAG, "OnGetRoot: IGNORING request from untrusted package " + clientPackageName);
return null;
}
//noinspection StatementWithEmptyBody
if (CarHelper.isValidCarPackage(clientPackageName)) {
// Optional: if your app needs to adapt ads, music library or anything else that
// needs to run differently when connected to the car, this is where you should handle
// it.
}
return new BrowserRoot(MEDIA_ID_ROOT, null);
}
/*
* (non-Javadoc)
* @see android.app.Service#onCreate()
*/
@Override
public void onCreate() {
super.onCreate();
LogHelper.d(TAG, "onCreate");
mPlayingQueue = new ArrayList<>();
mMusicProvider = new MusicProvider();
mPackageValidator = new PackageValidator(this);
ComponentName mediaButtonReceiver = new ComponentName(this, RemoteControlReceiver.class);
Intent mediaButtonIntent = new Intent(Intent.ACTION_MEDIA_BUTTON);
mediaButtonIntent.setComponent(mediaButtonReceiver);
PendingIntent mediaPendingIntent = PendingIntent.getBroadcast(this, 0, mediaButtonIntent, 0);
// Start a new MediaSessionCompat
mSession =
new MediaSessionCompat(this, "MusicService", mediaButtonReceiver, mediaPendingIntent);
/*
final MediaSessionCallback cb = new MediaSessionCallback();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
// Shouldn't really have to do this but the MediaSessionCompat method uses
// an internal proxy class, which doesn't forward events such as
// onPlayFromMediaId when running on Lollipop.
final MediaSession session = (MediaSession) mSession.getMediaSession();
session.setCallback(new MediaSessionCallbackProxy(cb));
} else {
mSession.setCallback(cb);
}
*/
setSessionToken(mSession.getSessionToken());
mSession.setCallback(new MediaSessionCallback());
mSession.setFlags(
MediaSessionCompat.FLAG_HANDLES_MEDIA_BUTTONS
| MediaSessionCompat.FLAG_HANDLES_TRANSPORT_CONTROLS);
mPlayback = new LocalPlayback(this, mMusicProvider);
mPlayback.setState(PlaybackStateCompat.STATE_NONE);
mPlayback.setCallback(this);
mPlayback.start();
Context context = getApplicationContext();
Intent intent = new Intent(context, NowPlayingActivity.class);
PendingIntent pi =
PendingIntent.getActivity(
context, 99 /*request code*/, intent, PendingIntent.FLAG_UPDATE_CURRENT);
mSession.setSessionActivity(pi);
mSessionExtras = new Bundle();
CarHelper.setSlotReservationFlags(mSessionExtras, true, true, true);
WearHelper.setSlotReservationFlags(mSessionExtras, true, true);
WearHelper.setUseBackgroundFromTheme(mSessionExtras, true);
mSession.setExtras(mSessionExtras);
updatePlaybackState(null);
mMediaNotificationManager = new MediaNotificationManager(this);
mCastManager = VideoCastManager.getInstance();
mCastManager.addVideoCastConsumer(mCastConsumer);
mMediaRouter = MediaRouter.getInstance(getApplicationContext());
IntentFilter filter = new IntentFilter(CarHelper.ACTION_MEDIA_STATUS);
mCarConnectionReceiver =
new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String connectionEvent = intent.getStringExtra(CarHelper.MEDIA_CONNECTION_STATUS);
mIsConnectedToCar = CarHelper.MEDIA_CONNECTED.equals(connectionEvent);
LogHelper.i(
TAG,
"Connection event to Android Auto: ",
connectionEvent,
" isConnectedToCar=",
mIsConnectedToCar);
}
};
registerReceiver(mCarConnectionReceiver, filter);
}