var window: UIWindow?

func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {

// Override point for customization after application launch.

// setupWindowIfNeeded()

return true

}

private func setupWindowIfNeeded() {

let window = UIWindow(frame: UIScreen.main.bounds)

// let vc = TestViewController.instantiate()

let vc = ExampleAnimationsViewController.instantiate()

let nav = UINavigationController(rootViewController: vc)

nav.setNavigationBarHidden(false, animated: false)

window.rootViewController = nav

window.makeKeyAndVisible()

window.tintColor = #colorLiteral(red: 0.2, green: 0.2, blue: 0.2, alpha: 1)

self.window = window

}

// MARK: UISceneSession Lifecycle

@available(iOS 13.0, *)

func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {

// Called when a new scene session is being created.

// Use this method to select a configuration to create the new scene with.

return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)

}

@available(iOS 13.0, *)

func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {

// Called when the user discards a scene session.

// If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.

// Use this method to release any resources that were specific to the discarded scenes, as they will not return.

}