iOS 13 iPhone 10和11仅显示黑色视图,但应为UITabBarController[视图层次结构显示它没有高度]
所有版本和手机都正常,运行平稳,但在iPhone11中,一切都变黑了。我没有使用故事板,UI是用代码制作的,模式是MVC。你知道为什么iPhone11上的应用程序变成了黑色吗 图像: 这是视图层次结构: [编辑:请注意,该应用程序是在XCODE 10.2.1中构建的] rootViewcontroller是TabBarController 在AppDelegate.swift中iOS 13 iPhone 10和11仅显示黑色视图,但应为UITabBarController[视图层次结构显示它没有高度],ios,swift,ios13,Ios,Swift,Ios13,所有版本和手机都正常,运行平稳,但在iPhone11中,一切都变黑了。我没有使用故事板,UI是用代码制作的,模式是MVC。你知道为什么iPhone11上的应用程序变成了黑色吗 图像: 这是视图层次结构: [编辑:请注意,该应用程序是在XCODE 10.2.1中构建的] rootViewcontroller是TabBarController 在AppDelegate.swift中 var window: UIWindow? private var appCoordinator: AppCoordi
var window: UIWindow?
private var appCoordinator: AppCoordinator!
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
FirebaseApp.configure()
window = UIWindow()
appCoordinator = AppCoordinator(window: window!)
appCoordinator.start{}
return true
}
func applicationWillTerminate(_ application: UIApplication) {
//TODO: avoid relogout
}
斯威夫特
enum SectionTab: Int, Menu {
//case home
case futures
case trading
case wallet
case account
func title(languageManager: LanguageManager) -> String {
switch self {
//case .home: return languageManager.localizedString("router.home")
case .futures: return languageManager.localizedString("router.futures")
case .trading: return languageManager.localizedString("router.spot")
case .wallet: return languageManager.localizedString("router.wallets")
case .account: return languageManager.localizedString("router.account")
}
}
var image: UIImage {
switch self {
//case .home: return UIImage.init(named: "icTabHome")!
case .futures: return UIImage.init(named: "icTabFutures")!
case .trading: return UIImage.init(named: "icTabTrading")!
case .wallet: return UIImage.init(named: "icTabWallet")!
case .account: return UIImage.init(named: "icTabAccount")!
}
}
var highlightedImage: UIImage {
switch self {
//case .home: return UIImage.init(named: "icTabHomeActive")!
case .futures: return UIImage.init(named: "icTabFutures")!
case .trading: return UIImage.init(named: "icTabTradingActive")!
case .wallet: return UIImage.init(named: "icTabWalletActive")!
case .account: return UIImage.init(named: "icTabAccountActive")!
}
}
}
init(window: UIWindow, dependencies: Dependencies) {
self.window = window
self.dependencies = dependencies
}
override func start(completion: @escaping CoordinatorCompletion) {
super.start(completion: completion)
let tabbarController = UITabBarController()
let tabs : [SectionTab] = [.futures, .trading, .wallet, .account]
let viewControllers = createViewControllers(tabs: tabs)
tabbarController.viewControllers = viewControllers.map{ $0.viewController }
tabbarController.view.backgroundColor = .white
tabbarController.tabBar.tintColor = UIColor.appLightBlue
tabbarController.tabBar.unselectedItemTintColor = UIColor.appDarkGray
let notification = Notification.Name.init(LanguageChangedNotification)
NotificationCenter.default.rx.notification(notification).subscribe({_ in
tabbarController.viewControllers?.enumerated().forEach({ (arg0) in
let (offset, vc) = arg0
vc.tabBarItem.title = tabs[offset].title(languageManager: self.dependencies.languageManager)
})
}).disposed(by: disposeBag)
window.rootViewController = tabbarController
window.makeKeyAndVisible()
}
private func createViewControllers(tabs: [SectionTab]) -> [(viewController: UIViewController, coordinator: BaseCoordinator)] {
return tabs.map({ (tab) -> (viewController: UIViewController, coordinator: BaseCoordinator) in
let viewController: UIViewController
let coordinator: BaseCoordinator
switch tab {
case .futures:
viewController = BTSENavigationController()
coordinator = FuturesCoordinator(navigationController: viewController as! BTSENavigationController, dependencies: dependencies)
coordinate(to: coordinator)
case .trading:
viewController = BTSENavigationController()
coordinator = SpotCoordinator(navigationController: viewController as! BTSENavigationController, dependencies: dependencies)
coordinate(to: coordinator)
case .wallet:
viewController = BTSENavigationController()
coordinator = WalletCoordinator(navigationController: viewController as! BTSENavigationController, dependencies: dependencies, url: self.dependencies.client.url(for: .wallets))
coordinate(to: coordinator)
case .account:
viewController = BTSENavigationController()
coordinator = AccountCoordinator(navigationController: viewController as! BTSENavigationController, dependencies: dependencies)
coordinate(to: coordinator)
}
viewController.tabBarItem = UITabBarItem.init(title: tab.title(languageManager: dependencies.languageManager), image: tab.image, selectedImage: tab.highlightedImage)
return (viewController: viewController, coordinator: coordinator)
})
}
即使我只是在AppDelegate上执行此操作:
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
FirebaseApp.configure()
window = UIWindow()
window.rootViewController = UIViewController() //this should show white screen
return true
}
应用程序将显示黑屏,因为rootviewController没有委托。似乎我真的必须实现Scenedelegate。在iOS 13中,您不使用AppDelegate创建窗口,除非您已采取步骤选择不使用场景,否则您将使用Scenedelegate。它在其他设备上有效,但在iPhone 11中无效。其他设备是否运行iOS 13?是的。iOS 13 iPhone 8和席刚做了简单的测试应用程序。我在这个测试应用程序中。在iPhone8或iPhone11模拟器(iOS13)上运行它效果很好。