监听界面左右滑动

来源：互联网发布：eai 数据黑盒编辑：程序博客网时间：2024/06/05 04:35

private GestureDetector gestureDetector;

gestureDetector = new GestureDetector(this,onGestureListener);

  private GestureDetector.OnGestureListener onGestureListener =            new GestureDetector.SimpleOnGestureListener() {                @Override                public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,                                       float velocityY) {                    float x = e2.getX() - e1.getX();//                    float y = e2.getY() - e1.getY();                    if (x > 0) {                        doResult(RIGHT);                    } else if (x < 0) {                        doResult(LEFT);                    }                    return true;                }            };    public void doResult(int action) {        switch (action) {            case RIGHT:                System.out.println("go right");                break;            case LEFT:                System.out.println("go left");                break;        }    }    @Override    public boolean onTouch(View v, MotionEvent event) {        return gestureDetector.onTouchEvent(event);    }

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