Android button double click

int i = 0; ~~{ i++; Handler handler = new Handler(); Runnable r = new Runnable() { @Override public void run() { i = 0; } }; if (i == 1) { //click handler.postDelayed(r, 250); Log.d("test", "click"); } else if (i == 2) { //double click Log.d("test", "double click"); i = 0; } }