My view hierarchy This is the View layer I created. I want to transfer all Touch Events that happen in UIView to UIScrollView, but I don't know how. ...
My view hierarchy This is the View layer I created. I want to transfer all Touch Events that happen in UIView to UIScrollView, but I don't know how. ...
I'm running Xcode 14.0 beta 4. I have just one ViewController with a root view in storyboard. I want to see an entire Responder Chain from UIView to A ...
I'm trying to understand in depth how UIResponder actually works under the hood. But there's one thing that I don't catch. Why canPerformAction invoke ...
Is there a way in Swift to capture events on a screen similar to how Event Delegation in JavaScript works? I would like to find a way to respond to ev ...
What I was trying to do is let user select a row and retrieve cell content within it in another text field to edit at the same time by recognize long ...
In a SpriteKit scene, a number of methods are called automatically by the system and you can override them in your game scene to implement custom beha ...
Using Xcode 13, typing any substring of print suggests printContent() first in the Xcode code completion list above the common Swift print() function( ...
According to Apple's documentation: When your app receives an event, UIKit automatically directs that event to the most appropriate responder obje ...
I have an input accessory view called chatBoxView, which contains a custom growingTextView and couple of buttons to send the message. And this inputAc ...
My app has a passcode view, conceptually similar to the iOS unlock screen. It's a UIViewController that I present within a new UIWindow. Works fine. I ...
This question is related to How to hide keyboard when using SwiftUI? Sample Code: struct ContentView: View { @State var text = "" var b ...
I have a scrollview and a subview inside it. If the user does a certain touch in that subview, I want to prevent the scrollview to move, in order to l ...
I've created a view controller with a UIView containing a text field (Note: the view controller appears as a modal). When you tap into the text field, ...
I have a uibutton in child view controller that its action needs to be called in parent view controller. this is my code when i tap button the meth ...
I'm working on adding keyboard shortcuts on my application. There is a view controller that presents another controller: class ViewController: UIView ...
I have this code: But Xcode 11 keeps telling the error: Type 'Notification.Name' (aka 'NSNotification.Name') has no member 'UIResponder' in this l ...
I am trying to handle UIResponder for an existing subclass of UITextView in SwiftUI. I have been able to use the Coordinator pattern to handle UITextV ...
I am using below code to adjust current view when keyboard is showing and hiding. When keyboard is showing the code works, but when its hiding the vie ...
I'm a little confused. There are two UIViewControllers in UINavagationController's stack. I try to call the method of first UIViewController within th ...
I have UIViewController which looks like this: I set all the relevant constraints. I'm trying to shift the UIView up when the keyboard shows up - ...