本文介绍了iOS:将 Exclusive Touch 设置为视图中的所有按钮的处理方法，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
我的应用在一个窗口中有很多按钮，我想将它们全部设置为 Exclusive Touch.你对此有什么建议吗?谢谢
My app has many buttons in a Window and I want to set Exclusive Touch all of them together. Do you have any suggestion about this? Thanks
推荐答案
有一种方法可以为您的应用程序中的所有按钮设置独占触摸，可能会有所帮助.
There is a way to set exclusive touch to all buttons in your app, may be helpful.
#import </usr/include/objc/objc-class.h>
static IMP gOringinalWillMoveToSuperview = nil;
static id newMoveToSuperviewPlusSettingExclusiveTouch(id self,SEL selector,...)
{
va_list arg_list;
va_start( arg_list,selector);
gOringinalWillMoveToSuperview(self,selector,arg_list);
[self setExclusiveTouch:YES];
return nil;
}
-(void)addSettingExclusiveTouchToAllUIViewMethodWillMoveToSuperview
{
gOringinalWillMoveToSuperview = class_getMethodImplementation([UIButton class], @selector(willMoveToSuperview:));
class_replaceMethod([UIButton class], @selector(willMoveToSuperview:), &newMoveToSuperviewPlusSettingExclusiveTouch, "v@:");
}
如果不明白这个，可以参考this和这个.
if you don't understand this, you can refer to this and this.
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