擒猿小舖

final GestureDetector gestureDetector = new GestureDetector(new GestureDetector.SimpleOnGestureListener() {

@Override

public boolean onDoubleTap(MotionEvent e) { 

mCurrentYear = mCalendar.get(Calendar.YEAR);
mCurrentMonth = mCalendar.get(Calendar.MONTH) + 1;
refresh();
return false;
}

@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
// Left Swipe
doPrevMonth();
refresh();
}

else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
// Right Swipe
doNextMonth();
refresh();
}

return false;
}
});

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