Android中Activity中左右滑动手势的监听

/*        * 完成对左右划屏        */        @Override        public boolean onTouchEvent(MotionEvent event) {                switch (event.getAction()) {            case MotionEvent.ACTION_DOWN:                prev.set(event.getX(), event.getY());                    break;            case MotionEvent.ACTION_UP:                break;                case MotionEvent.ACTION_MOVE:                    float moveX = prev.x - event.getX();                    // 左滑                if (moveX > 150 && moveX < 5000) {                    // mDesignClothesBackground                    // .setBackgroundResource(idClothesBackground[0]);                }                // 右滑                else if (moveX < -150 && moveX > -5000) {                    // mDesignClothesBackground                    // .setBackgroundResource(idClothesBackground[1]);                }                }                return false;        }