private void updatePlaybackStatus() {
int state = PlaybackProxy.getState();
switch (state) {
case PlaybackService.STATE_STOPPED:
case PlaybackService.STATE_PAUSED:
mPlayDrawable.setShape(PlayPauseDrawable.SHAPE_PLAY);
mPlayDrawable.setBuffering(false);
break;
case PlaybackService.STATE_BUFFERING:
mPlayDrawable.setShape(PlayPauseDrawable.SHAPE_PAUSE);
mPlayDrawable.setBuffering(true);
break;
case PlaybackService.STATE_PAUSING:
mPlayDrawable.setShape(PlayPauseDrawable.SHAPE_PAUSE);
mPlayDrawable.setBuffering(true);
break;
case PlaybackService.STATE_PLAYING:
mPlayDrawable.setShape(PlayPauseDrawable.SHAPE_PAUSE);
mPlayDrawable.setBuffering(false);
break;
}
Song currentTrack = PlaybackProxy.getCurrentTrack();
if (currentTrack != null && currentTrack.isLoaded()) {
final ProviderAggregator aggregator = ProviderAggregator.getDefault();
mTvTitle.setText(currentTrack.getTitle());
if (currentTrack.getArtist() != null) {
Artist artist =
aggregator.retrieveArtist(currentTrack.getArtist(), currentTrack.getProvider());
if (artist != null && artist.getName() != null && !artist.getName().isEmpty()) {
mTvArtist.setText(artist.getName());
} else if (artist != null && !artist.isLoaded()) {
mTvArtist.setText(R.string.loading);
} else {
mTvArtist.setText(null);
}
} else {
mTvArtist.setText(null);
}
if (currentTrack.getAlbum() != null) {
Album album = aggregator.retrieveAlbum(currentTrack.getAlbum(), currentTrack.getProvider());
if (album != null && album.getName() != null && !album.getName().isEmpty()) {
mTvAlbum.setText(album.getName());
} else if (album != null && !album.isLoaded()) {
mTvAlbum.setText(R.string.loading);
} else {
mTvAlbum.setText(null);
}
} else {
mTvAlbum.setText(null);
}
mIvAlbumArt.loadArtForSong(currentTrack);
mSeek.setMax(currentTrack.getDuration());
} else if (currentTrack != null) {
mTvTitle.setText(R.string.loading);
mTvArtist.setText(null);
mIvAlbumArt.setDefaultArt();
} else {
// TODO: No song playing
}
}
/** Called by the providers when the details of an album have been updated. */
@Override
public void onAlbumUpdate(ProviderIdentifier provider, final Album a) throws RemoteException {
if (a == null) {
Log.w(TAG, "Provider returned a null album");
return;
}
Album cached = mCache.getAlbum(a.getRef());
boolean modified = false;
// See IProviderCallback.aidl in providerlib for more info about the logic of updating
// the Album objects
if (cached == null) {
mCache.putAlbum(provider, a);
cached = a;
modified = true;
} else if (!cached.isLoaded() || !cached.isIdentical(a)) {
cached.setName(a.getName());
cached.setYear(a.getYear());
cached.setIsLoaded(a.isLoaded());
cached.setProvider(a.getProvider());
if (cached.getSongsCount() != a.getSongsCount()) {
Iterator<String> songsIt = a.songs();
while (songsIt.hasNext()) {
String songRef = songsIt.next();
cached.addSong(songRef);
}
}
modified = true;
}
if (cached.getProvider() == null) {
Log.e(TAG, "Provider for " + cached.getRef() + " is null!");
}
if (modified) {
// Add the album to each artist of the song (once)
Iterator<String> songs = a.songs();
while (songs.hasNext()) {
String songRef = songs.next();
Song song = retrieveSong(songRef, a.getProvider());
if (song != null && song.isLoaded()) {
String artistRef = song.getArtist();
if (artistRef != null) {
Artist artist = retrieveArtist(artistRef, song.getProvider());
if (artist != null) {
artist.addAlbum(a.getRef());
} else {
if (DEBUG) Log.e(TAG, "Artist is null!");
}
}
} else {
if (DEBUG) Log.e(TAG, "Song is null!");
}
}
postAlbumForUpdate(cached);
}
}
