iPhone上划动事件--UISwipeGestureRecognizer
如果想完成在UIView上的划动,比如左划一下向前,上划一下某动作,怎么实现呢。
其实很简单的,用UISwipeGestureRecognizer就可以了。
UISwipeGestureRecognizer* swipe = [[UISwipeGestureRecognizer alloc]
initWithTarget:self action:@selector(swipe:)];
swipe.direction = UISwipeGestureRecognizerDirectionRight | UISwipeGestureRecognizerDirectionLeft;
[self addGestureRecognizer:swipe];
[swipe release];
这就是在一个UIView上指定了左右划动的事件了。