GestureDetector Swipe

GestureDetector gestureDetector;

question.setOnTouchListener(new View.OnTouchListener() {
	@Override
	public boolean onTouch(View v, MotionEvent event) {
		gestureDetector.onTouchEvent(event);
		return true;
	}
});

gestureDetector = new GestureDetector(this, new GestureDetector.OnGestureListener() {
	@Override
	public boolean onDown(MotionEvent e) {
		return false;
	}

	@Override
	public void onShowPress(MotionEvent e) {
    
	}

	@Override
	public boolean onSingleTapUp(MotionEvent e) {
		return false;
	}

	@Override
	public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
		return false;
	}

	@Override
	public void onLongPress(MotionEvent e) {

	}

	@Override
	public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
		if (velocityX < -2000) {
			//
		} if (velocityX > 2000) {
			//
		}

		return true;
	}
});