listView处理OnTouchListener GestureDetector

gestureDetector = new GestureDetector(new MyGestureDetector());         gestureListener = new View.OnTouchListener() {             public boolean onTouch(View v, MotionEvent event) {                 if (gestureDetector.onTouchEvent(event)) {                     return true;                 }                 return false;             }         };         mList.setOnTouchListener(gestureListener);