Created
October 2, 2017 09:17
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Dect double tap and triple tap a view in Android
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// http://stackoverflow.com/questions/27757099/android-detect-doubletap-and-tripletap-on-view | |
view.setOnTouchListener(new View.OnTouchListener() { | |
Handler handler = new Handler(); | |
int numberOfTaps = 0; | |
long lastTapTimeMs = 0; | |
long touchDownMs = 0; | |
@Override | |
public boolean onTouch(View v, MotionEvent event) { | |
switch (event.getAction()) { | |
case MotionEvent.ACTION_DOWN: | |
touchDownMs = System.currentTimeMillis(); | |
break; | |
case MotionEvent.ACTION_UP: | |
handler.removeCallbacksAndMessages(null); | |
if ((System.currentTimeMillis() - touchDownMs) > ViewConfiguration.getTapTimeout()) { | |
//it was not a tap | |
numberOfTaps = 0; | |
lastTapTimeMs = 0; | |
break; | |
} | |
if (numberOfTaps > 0 | |
&& (System.currentTimeMillis() - lastTapTimeMs) < ViewConfiguration.getDoubleTapTimeout()) { | |
numberOfTaps += 1; | |
} else { | |
numberOfTaps = 1; | |
} | |
lastTapTimeMs = System.currentTimeMillis(); | |
if (numberOfTaps == 3) { | |
Toast.makeText(getApplicationContext(), "triple", Toast.LENGTH_SHORT).show(); | |
//handle triple tap | |
} else if (numberOfTaps == 2) { | |
handler.postDelayed(new Runnable() { | |
@Override | |
public void run() { | |
//handle double tap | |
Toast.makeText(getApplicationContext(), "double", Toast.LENGTH_SHORT).show(); | |
} | |
}, ViewConfiguration.getDoubleTapTimeout()); | |
} | |
} | |
return true; | |
} | |
}); |
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