【发布时间】:2010-03-21 21:00:18
【问题描述】:
当我这样做时:
// --------------- SETTING NAVIGATION BAR LEFT BUTTON
activityIndicator = [[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0.0,0.0,25.0,25.0)];
[activityIndicator sizeToFit];
activityIndicator.autoresizingMask =
(UIViewAutoresizingFlexibleLeftMargin |
UIViewAutoresizingFlexibleRightMargin |
UIViewAutoresizingFlexibleTopMargin |
UIViewAutoresizingFlexibleBottomMargin);
UIBarButtonItem *loadingView = [[UIBarButtonItem alloc]
initWithCustomView:activityIndicator];
//loadingView.target = self;
self.navigationItem.leftBarButtonItem = loadingView;
[activityIndicator startAnimating];
// ---------------
它隐藏了我的后退箭头按钮(我用来返回上一个控制器的那个)......为什么会这样?!?
我应该如何在我的后退箭头旁边添加我的 activityIndicator ? (我已经用过titleView和rightbarbuttonitem了)
【问题讨论】:
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关于如何创建嵌入活动指示器的自定义按钮有什么建议吗?
标签: iphone uinavigationbar uibarbuttonitem uiactivityindicatorview