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我已经创建了基于UIButton
的UIBarButtonItem
。我如何在事件处理程序中获得UIBarButtonItem
(!!!)的引用?从UIButton获取对UIBarButtonItem的引用?
UIButton *brigthnessButton = [[UIButton alloc]
initWithFrame:CGRectMake(0, 0, 32, 32)];
[brigthnessButton setImage:newImage forState:UIControlStateNormal];
forState:UIControlStateSelected];
[brigthnessButton addTarget:self action:@selector(createShortcut:)
forControlEvents:UIControlEventTouchUpInside];
shortCut = [[UIBarButtonItem alloc] initWithCustomView:brigthnessButton];
- (void)createShortcut:(UIButton *)button {
UIBarButtonItem *b = ???
}
难道你真的确定你需要在一个的UIBarButtonItem的UIButton?用户也可以直接点击UIBarButtonItem。 – idmean 2014-08-27 12:33:21