Top "Appdelegate" questions

In iOS, the app delegate is responsible for managing the app throughout its lifecycle by responding to events such as launch and termination.

iOS13 on Xcode 11 Black screen even after adding SceneDelegate and updating Info.plist

I am currently getting a blank screen with Xcode 11, Target iOS 13.0 (the app works fine with all below versions iOS 12.1 …

ios swift xcode appdelegate ios13
Changing root view controller after iOS app has loaded.

In order to show my login screen when the app loads, and not after the user logs in, I have …

ios viewcontroller uistoryboardsegue appdelegate
Swift: How do I get access to the navigationController in AppDelegate

I have added a NavigationController in the StoryBoard and made it the initial viewController. How do I get access to …

swift appdelegate navigationcontroller
Swift Passing data from appDelegate to another class

I need to pass a variable from the AppDelegate to another class that I have created to hold global variables …

ios swift parameter-passing appdelegate
Call a method from AppDelegate - Objective-C

I was trying to call an existing method of my ViewController.m from AppDelegate.m inside the applicationDidEnterBackground method, so …

ios iphone objective-c uiviewcontroller appdelegate
iPad dismiss popover with button within the popover itself

I have a button in my popover controller. I want to use it to dismiss the popover, so I am …

ipad uipopovercontroller dismiss appdelegate
Why I am getting Lazy loading NSBundle MobileCoreServices.framework?

When I redirect from main viewController to another viewController I'm getting this Error: Lazy loading NSBundle MobileCoreServices.framework, Loaded MobileCoreServices.…

ios objective-c uiviewcontroller appdelegate xcode9
Connect together: AppDelegate, ViewController and XIB

I am new to the iOS programming and got stuck with one problem. What was done: I have created iOS …

ios objective-c uiview uiviewcontroller appdelegate
presentViewController in AppDelegate with delay in iOS8

So I had a full working solution in iOS7 that displays a LoginViewController via presentViewController in the AppDelegate's didFinishLaunching. Basically …

ios8 appdelegate presentviewcontroller
Open a ViewController from remote notification

I try to open a particular ViewController when my app catch a remote notification. Let me show my project's architecture. …

swift push-notification apple-push-notifications appdelegate