安卓手勢監聽處理

 private final GestureDetector.SimpleOnGestureListener listener = new GestureDetector.SimpleOnGestureListener(){

        @Override
        public boolean onSingleTapConfirmed(MotionEvent e) {
            MyToast.makeToast(GestureDetectorActivity.this, "single click!");
            return super.onSingleTapConfirmed(e);
        }

        @Override
        public boolean onDoubleTap(MotionEvent e) {
            MyToast.makeToast(GestureDetectorActivity.this, "double click down!");
            return super.onDoubleTap(e);
        }

        @Override
        public boolean onDoubleTapEvent(MotionEvent e) {
            switch (e.getActionMasked()){
                case MotionEvent.ACTION_UP:
                    MyToast.makeToast(GestureDetectorActivity.this, "double click up!");
                    break;
            }
            return super.onDoubleTapEvent(e);
        }

        @Override
        public boolean onDown(MotionEvent e) {
            MyToast.makeToast(GestureDetectorActivity.this, "onDown");
            return super.onDown(e);
        }

        @Override
        public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
            mSpeedX = velocityX;
            mSpeedY = velocityY;
            handler.postDelayed(runnable, 30);
            return super.onFling(e1, e2, velocityX, velocityY);
        }

        @Override
        public void onShowPress(MotionEvent e) {
            MyToast.makeToast(GestureDetectorActivity.this, "onShowPress");// >150ms 時調用
            super.onShowPress(e);
        }

        @Override
        public boolean onSingleTapUp(MotionEvent e) {// 雙擊第一次擡起觸發，第二次不觸發
            Log.d("onSingleTapUp", "onSingleTapUp");// >150ms 時調用
            return super.onSingleTapUp(e);
        }

        @Override
        public void onLongPress(MotionEvent e) {
            MyToast.makeToast(GestureDetectorActivity.this, "onLongPress");
            // 後續工做
            super.onLongPress(e);
        }

        @Override
        public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
            MyToast.makeToast(GestureDetectorActivity.this, "onScroll X = " +
                    distanceX + " Y = " + distanceY);
            return super.onScroll(e1, e2, distanceX, distanceY);
        }
        
    };