How do I navigate to ViewController from AppDelegate Swift?
Navigate From AppDelegate. swift to a Different ViewController
- Create an instance of UIStoryboard, let mainStoryboard:UIStoryboard = UIStoryboard(name: “Main”, bundle: nil)
- Instantiate View Controller with Identifier, HomeViewController.
- Set the Root View Controller of your app’s window to a different one.
How do I get to storyboard in AppDelegate?
If you use XCode 5 you should do it in a different way.
- Select your UIViewController in UIStoryboard.
- Go to the Identity Inspector on the right top pane.
- Check the Use Storyboard ID checkbox.
- Write a unique id to the Storyboard ID field.
How do I get root ViewController?
The root view controller is simply the view controller that sits at the bottom of the navigation stack. You can access the navigation controller’s array of view controllers through its viewControllers property. To access the root view controller, we ask for the first item of the array of view controllers.
How do I find the storyboard ID in ViewController?
In the Storyboard, select the view controller that you want to instantiate in code. Make sure the yellow circle is highlighted, and click on the Identity Inspector. Set the custom class as well as the field called “Storyboard ID”. You can use the class name as the Storyboard ID.
What is SceneDelegate?
The SceneDelegate is specifically responsible for managing the active window, including displaying views.
What is AppDelegate in Swift?
The app delegate is effectively the root object of your app, and it works in conjunction with UIApplication to manage some interactions with the system. Like the UIApplication object, UIKit creates your app delegate object early in your app’s launch cycle so it is always present.
What is UISceneDelegate?
What is the use of SceneDelegate in Xcode 11?
Use your UISceneDelegate object to manage life-cycle events in one instance of your app’s user interface. This interface defines methods for responding to state transitions that affect the scene, including when the scene enters the foreground and becomes active, and when it enters the background.
How do I get rootViewController of Uinavigationcontroller?
How to get root view controller?
- UIViewController *rootViewController = (UIViewController*)[[[UIApplication sharedApplication] keyWindow] rootViewController];
- NSArray *viewControllers = self. navigationController. viewControllers;
- UIViewController *root = (UIViewController*)[self. navigationController.
What is UIStoryboard?
Overview. A UIStoryboard object manages archived versions of your app’s view controllers. At design time, you configure the content of your view controllers visually, and Xcode saves the data needed to recreate that interface in a storyboard file in your app’s bundle.
How do I find the storyboard ID?
NSString *storyboardId = [viewController valueForKey:@”storyboardIdentifier”]; This will precisely give you the Storyboard Id that you have set via interface builder.
How to access root view controller in iOS 13?
A new SceneDelegate was introduced for Storyboard-based apps in iOS 13, and with it came some changes in how you’re able to access your app’s root view controller at app launch. AppDelegate Swift file used to be where code landed for accessing your app’s rootViewController:
How to navigate from appdelegate to different viewcontroller?
// Take user to a home page let mainStoryboard:UIStoryboard = UIStoryboard (name: “Main”, bundle: nil) let homePage = mainStoryboard.instantiateViewController (withIdentifier: “HomeViewController”) as! HomeViewController self.window?.rootViewController = homePage return true }
How to rename storyboard to a different viewcontroller?
If you rename your storyboard to a different name, you will have to use a different name then in the line above. let homePage = mainStoryboard.instantiateViewController (withIdentifier: “HomeViewController”) as! HomeViewController let homePage = mainStoryboard.instantiateViewController(withIdentifier: “HomeViewController”) as!
What is Swift file for root view controller?
AppDelegate Swift file used to be where code landed for accessing your app’s rootViewController: Now, you’ll be moving that code over to your app’s SceneDelegate Swift file:
