import UIKit import Flutter @UIApplicationMain @objc class AppDelegate: FlutterAppDelegate { var navigationController: UINavigationController?; override func application( _ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? ) -> Bool { let flutterViewController: FlutterViewController = window?.rootViewController as! FlutterViewController GeneratedPluginRegistrant.register(with: self) self.navigationController = UINavigationController(rootViewController: flutterViewController); self.navigationController?.isToolbarHidden = true self.navigationController?.setNavigationBarHidden(true, animated: false); self.window = UIWindow(frame: UIScreen.main.bounds); self.window.rootViewController = self.navigationController; self.window.makeKeyAndVisible(); return super.application(application, didFinishLaunchingWithOptions: launchOptions) } }