2015-06-16 26 views

回答

0

這是完全可能的。您只需要使用MotionEvent.getPointerCountMotionEvent.getPointerCoords

View.OnTouchListener onTouchListener = new View.OnTouchListener() { 
    @Override 
    public boolean onTouch(View v, MotionEvent event) { 
     int nbPoints = event.getPointerCount(); 

     // Coord of the first point 
     MotionEvent.PointerCoords outPointerCoords = new MotionEvent.PointerCoords(); 
     event.getPointerCoords (1, outPointerCoords); 
    } 
};