Android change background image of button

xml <!--?xml version="1.0" encoding="utf-8"?--> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <!-- Pressed Button --> <item android:state_pressed="true" android:drawable="@drawable/버튼 눌렸을때 설정할 이미지"> <!-- UnPressed Button --> <item android:state_pressed="false" android:drawable="@drawable/버튼을 누르지 않을때 설정할 이미지"> </item> </item> </selector>

java btn_button = (Button) findViewById(R.id.btn_button); btn_button.setOnTouchListener(new OnTouchListener() { public boolean onTouch(View v, MotionEvent event) { // button down if (event.getAction() == MotionEvent.ACTION_DOWN) { btn_button.setBackgroundResource(drawable.이미지); } // button up if (event.getAction() == MotionEvent.ACTION_UP) { btn_button.setBackgroundResource(drawable.이미지); } return false; } });