UIGestureRecognizer 手势响应基类
- UITapGestureRecognizer //点击手势识别器,可以是点击一次,或多次都能识别
- UIPinchGestureRecognizer //捏合手势识别器,用于视图的放大缩小
- UIRotationGestureRecognizer //旋转手势识别器
- UISwipeGestureRecognizer //滑动手势识别器,向上、下、左、右滑动
- UIPanGestureRecognizer //拖动手势识别器
- UILongPressGestureRecognizer //长按手势识别器,常见的有长按跳出一个界面用以编辑
这里演示的是
UISwipeGestureRecognizer // 上下左右的滑动
ps: 参数详解:self设置代理类,@selector设置事件响应,
然后要设置响应的是哪个view的手势
这里设置的是
self.gameView
/*
* 绑定手势事件,上下左右
**/
- (void)bindAction {
UISwipeGestureRecognizer *recognizer;
recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipeRight)];
[recognizer setDirection:(UISwipeGestureRecognizerDirectionRight)];
[self.gameView addGestureRecognizer:recognizer];
recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipeLeft)];
[recognizer setDirection:(UISwipeGestureRecognizerDirectionLeft)];
[self.gameView addGestureRecognizer:recognizer];
recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipeTop)];
[recognizer setDirection:(UISwipeGestureRecognizerDirectionUp)];
[self.gameView addGestureRecognizer:recognizer];
recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipeBottom)];
[recognizer setDirection:(UISwipeGestureRecognizerDirectionDown)];
[self.gameView addGestureRecognizer:recognizer];
}
原文:http://my.oschina.net/littleDog/blog/464442