摘要: 自定义了gallary和ImageView:gallary:public class MyGallery extends Gallery {/** * GestureDetector类 在onTouch()方法中,我们调用GestureDetector的onTouchEvent()方法, * 将捕捉到的MotionEvent交给GestureDetector 来分析是否有合适的callback函数来处理用户的手势 */private GestureDetector gestureScanner;private MyPicImageView imageView;public MyGallery( 阅读全文