안드로이드 버튼 Up Down Event 구현

View btn_viewcard=(Button)findViewById(R.id.root_btnviewcard); btn_viewcard.setOnTouchListener(new View.OnTouchListener(){ public boolean onTouch(View v, MotionEvent event) { if(MotionEvent.ACTION_DOWN == event.getAction()) { Log.d("hslee", "DOWN"); } if(MotionEvent.ACTION_UP == event.getAction()) { Log.d("hslee", "UP"); } return true; }});