【问题标题】:How to add a MasterView's rightBarButtonItem the action to hide MasterView on UISplitViewController iOS7.1如何在 UISplitViewController iOS7.1 上添加 MasterView 的 rightBarButtonItem 隐藏 MasterView 的动作
【发布时间】:2014-04-10 17:42:36
【问题描述】:
默认情况下,我们可以使用左/右手势来显示/隐藏 UISplitViewController 的 MasterViewController,可以通过使用来禁用
if ([splitViewController respondsToSelector:@selector(setPresentsWithGesture:)]) {
[splitViewController setPresentsWithGesture:NO];
}
现在,我向我的 MasterViewController 添加了一个 UIButtonItem,我想用它来控制该行为,该怎么做?
【问题讨论】:
标签:
xcode5
uisplitviewcontroller
master-detail
ios7.1
【解决方案1】:
到目前为止,我可以通过将此 IBAction 附加到我的按钮来使其工作:
- (IBAction)hideMasterViewController:(id)sender {
if (!app) { app = (AppDelegate *)[[UIApplication sharedApplication] delegate]; }
if (!currentSplitViewController) {
currentSplitViewController = (UISplitViewController *) app.window.rootViewController;
}
navController = [currentSplitViewController.viewControllers lastObject];
UIBarButtonItem *boton = [[[[navController childViewControllers] objectAtIndex:0] navigationItem ] leftBarButtonItem];
[boton.target performSelector:boton.action];
}