public void singlePlayList() {
mPlayList.clear();
SongInfo song = getCurrentSong();
if (song == null) {
LastSong lastSong = SongDb.getLastSong(mContext);
if (lastSong != null) {
mPlayList.add(lastSong.getId());
}
} else {
mPlayList.add(song.getId());
}
}
public void deleteSong(int id) {
SongDb.deleteSongById(mContext, id);
SongInfo info = mSongInfos.get(id);
if (info != null) {
SongInfo currentSong = getCurrentSong();
if (currentSong != null && currentSong.getId() == info.getId()) {
mContext.sendBroadcast(new Intent("stop"));
}
File file = new File(info.getPath());
if (file.exists()) file.delete();
}
mSongInfos.delete(id);
sort();
}
public void fetchSongFromDb() {
mSongInfos = SongDb.getTotalSongInfo(mContext);
sort();
initPlayList();
}
public void saveSongToDb() {
SongDb.saveSongInfos(mContext, mSongInfoList);
}