[Résolu] Jouer la chanson précédente sous Android

btnPrevious.setOnClickListener(new View.OnClickListener() {
			
			@Override
			public void onClick(View arg0) {
				if(currentSongIndex > 0){
					playSong(currentSongIndex - 1);
					currentSongIndex = currentSongIndex - 1;
				}else{
					// play last song
					playSong(songsList.size() - 1);
					currentSongIndex = songsList.size() - 1;
				}
				
			}
		});