gallery長按監聽

 @Override

	public void onLongPress(MotionEvent e) {		// TODO Auto-generated method stub		switch(this.getSelectedItemPosition()){		case 0:			//你的代碼			break;		case 1:			//你的代碼			break;		default:			//你的代碼			break;		}		super.onLongPress(e);//這個不要忘記哦	}