In my legacy code base with public Xcode 15.0, I can't preview any UIKit views with the new #Preview macro import SwiftUI #Preview { let uiView = UIView() return uiView } The canvas fails to load preview with failure diagnostic…
I'm creating a single-page game where you select a circle, and the score level increases. I've almost completed it, but my tap gesture is not working on the circles. I've tried the code below, but it's not working. Please check…
I have a basic UIButton with the following constraints: I have some basic trailing and top constraints and I have a >= width and height constraint set to 48 as I want 48 to be my minimum width and height…
If I set the same UIColor with alpha to a UIView and its border, the colors do not match. The strange thing is, that the border gets an alpha value (it's not completely black), but it's not matching the view's…
I created a simple, one screen iOS app with only two controls, an activity indicator and a button, as shown below. When I run the code, I get the "starting" message, and 5 seconds later, the "stopping" message, but the…
I have placed a toggle button in the collection view cells. I want to check each cell, but when I do this in a cell, when I do this in a cell, there is a check in other cells, when…
I have an app where I just created a new, working viewController in a separate project. I copy/pasted the code and xibs (several subviews) into the new project. All compiles fine. Relevant code: let storyBoard : UIStoryboard = UIStoryboard(name: "Main",…
I am showing a complicated controller AskController (descended from UIViewController, UIPopoverPresentationControllerDelegate and UIPopoverControllerDelegate) over some different controllers, popover style. Is there an easy way to automatically dim and blur whatever happens behind said AskController, and remove those effects on a…
I am currently in the process of learning Swift as a beginner and I am using Xcode 14.2 for my learning journey. In the tutorial book I am following, it mentions the ability to configure the "lifecycle" within UIKit App…
I am trying convert an UIView into an UIImage using UIGraphicsImageRenderer. I have applied shadows on my UIView but shadows gets removed in output image. Here's my code: let view = UIView(frame: .init(origin: .zero, size: compressedImage.size)) view.backgroundColor = .lightGray view.layer.shadowColor…