本文介绍了在UILongPressGestureRecognizer上,如何检测生成事件的对象?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有几个UIButton的视图。我已成功使用UILongPressGestureRecognizer实现以下作为选择器;
I have a view with several UIButtons. I have successfully implemented using UILongPressGestureRecognizer with the following as the selector;
- (void)longPress:(UILongPressGestureRecognizer*)gesture {
if ( gesture.state == UIGestureRecognizerStateEnded ) {
NSLog(@"Long Press");
}
}
我在这个方法中需要知道的是哪个UIButton因为我需要做一些不同的东西,这取决于收到长按的按钮。
What I need to know within this method is which UIButton received the longpress since I need to do something different, depending on which button received the longpress.
希望答案不是映射长按发生位置的坐标的问题到按钮的边界 - 宁愿不去那里。
Hopefully the answer is not some issue of mapping the coordinates of where the longpress occured to the bounds of the buttons - would rather not go there.
有什么建议吗?
谢谢!
推荐答案
这可以在 gesture.view
中找到。
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