android dialog 버튼

Dialog

다이얼로그 버튼 확인,취소 디자인 적용

(dlg.findViewById(android.R.id.button1)).setBackgroundResource(R.drawable.control_button_basic);

(dlg.findViewById(android.R.id.button2)).setBackgroundResource(R.drawable.control_button_cancel);

android.R.id.button1 for positive, 

android.R.id.button2 for negative, 

android.R.id.button3 for neutra