我正在用一个按钮开发一个ViewController(登录应用程序),当我按下该按钮时,我想这样显示我的UISplitView:
- (IBAction)loadSplitViewController:(id)sender {
[self showSplitViewController];
}
用于创建我的splitViewController的代码是:
-(void)showSplitViewController{
UIStoryboard *mainStoryboard = [UIStoryboard storyboardWithName:@"MainStoryboard_iPad" bundle: nil];
LeftViewController *leftViewController = [mainStoryboard instantiateViewControllerWithIdentifier:@"LeftViewController"];
RightViewController *rightViewController = [mainStoryboard instantiateViewControllerWithIdentifier:@"RightViewController"];
UINavigationController *leftNavController = [[UINavigationController alloc] initWithRootViewController:leftViewController];
UINavigationController *rightNavController = [[UINavigationController alloc] initWithRootViewController:rightViewController];
UISplitViewController *splitViewController = [[UISplitViewController alloc] init];
splitViewController.viewControllers = [NSArray arrayWithObjects:leftNavController, rightNavController, nil];
leftViewController.delegate = rightViewController;
splitViewController.delegate = rightViewController;
[self presentViewController:splitViewController animated:YES completion:^{}];
}
事情是...如果我用于显示我的splitViewController这行:
[self presentViewController:splitViewController animated:YES completion:^{}];
抛出一个错误
我也尝试过
[self.view addSubview:splitViewController.view];
但是这样我的splitViewController永远不会旋转,并且委托也无法正常工作...而且我不希望splitViewController成为viewController的子视图,我希望它看起来更像一个独立的modalView
我会感激的任何帮助
提前致谢
最佳答案
拆分视图控制器确实应该是窗口的根视图控制器(事实上,苹果公司表示必须这样做,尽管似乎有些例子中并非如此)。除了显示它,您还可以将窗口的根视图控制器切换为拆分视图控制器。
self.view.window.rootViewController = splitViewController;
关于ios - 在Objective-C中从UIViewController显示一个SplitViewController,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/18906738/