[英]TabBarController and NavigationController
我正在制作一個應用程序,但我仍然是一個初學者,我試圖適應RootViewController及其應如何設置。
在我的應用程序啟動時,我希望有一個不在tabBarController中的View(該視圖設置為rootViewController)。
我想問的是,是否可以先在UITabBarController啟動之外查看另一個視圖,而不必將其放在tabBarController的項目列表中?
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
// Override point for customization after application launch.
FacebookFeedViewController *facebookClass = [[FacebookFeedViewController alloc] initWithNibName:@"FacebookFeedViewController" bundle:nil];
TwitterFeedViewController *twitterClass = [[TwitterFeedViewController alloc] initWithNibName:@"TwitterFeedViewController" bundle:nil];
LinkedInFeedViewController *linkClass = [[LinkedInFeedViewController alloc] initWithNibName:@"LinkedInFeedViewController" bundle:nil];
FTLFullFeedViewController *masterClass = [[FTLFullFeedViewController alloc] initWithNibName:@"FTLFullFeedViewController" bundle:nil];
/// tab button title
facebookClass.title = @"Facebook";
twitterClass.title = @"Twitter";
linkClass.title=@"LinkedIn";
masterClass.title=@"FTL";
// tab button Images
facebookClass.tabBarItem.image = [UIImage imageNamed:@"facebook_32"];
twitterClass.tabBarItem.image = [UIImage imageNamed:@"twitter_32"];
WelcomeViewController *welcomeClass= [[WelcomeViewController alloc] initWithNibName:@"WelcomeViewController" bundle:nil];
navController = [[ UINavigationController alloc] initWithRootViewController:welcomeClass];
UINavigationController *navController2 = [[UINavigationController alloc] initWithRootViewController:facebookClass];
UINavigationController *navController3 = [[UINavigationController alloc] initWithRootViewController:twitterClass];
UINavigationController *navController4 = [[UINavigationController alloc] initWithRootViewController:linkClass];
UINavigationController *navController5 = [[UINavigationController alloc] initWithRootViewController:masterClass];
self.tabBarController = [[UITabBarController alloc] init];
self.tabBarController.viewControllers = [NSArray arrayWithObjects:navController,navController5,navController2,navController3,navController4,nil];
self.window.rootViewController = self.tabBarController;
[self.window makeKeyAndVisible];
return YES;
}
是! 當然可以。
[self.view addsubview:yourTabbar.view];
希望這會幫助你。
我知道您已經選擇了答案,但是所有要做的就是將UITabBar視圖推到現有視圖的頂部,而不是創建新的UITabBarController視圖。 根據我們簡短的交談(最新的XCode,沒有StoryBoards,使用XIB),您將需要創建一個xib作為UITabBarController,然后將其推入視圖...
View *view = [[View alloc] initWithNibName:@"myUITabBarXIB" bundle:nil];
view.modalTransitionStyle = UIModalTransitionStyleFlipHorizontal;
[self presentModalViewController: view animated:YES];
發生所需的操作時,這將顯示您的XIB文件,但不會顯示在現有視圖控制器的頂部。
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