UIResponder和多个UIControlEvents [英] UIResponder and multiple UIControlEvents

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本文介绍了UIResponder和多个UIControlEvents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

是否可以为多个UIControlEvent调用选择器?

Is there a way to call a selector for multiple UIControlEvents?

这是行不通的,但是它会让您了解我要做什么.

this doesn't work, but itl'll give u an idea of what i'm trying to do.

[self.slider addTarget:self action:@selector(sliderDidStopDragging:) forControlEvents:UIControlEventTouchUpInside, UIControlEventTouchUpOutside];

谢谢!

推荐答案

请尝试这种方式:

// same selector for different events
[self.button addTarget:self action:@selector(selector0:) forControlEvents:UIControlEventTouchUpInside];
[self.button addTarget:self action:@selector(selector0:) forControlEvents:UIControlEventTouchUpOutside];
// etc...

或者您可以使用此代码:

or you can use this one:

// different selectors for same event
[self.button addTarget:self action:@selector(selector1:) forControlEvents:UIControlEventTouchUpInside];
[self.button addTarget:self action:@selector(selector2:) forControlEvents:UIControlEventTouchUpInside];
// etc...

这篇关于UIResponder和多个UIControlEvents的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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