I followed this guide https://blog.techchee.com/pdf-composer-app-swiftui/ to be able to draw on PDFs and I was able to load in an existing PDF file and draw on that, but now all my drawings overlap each other. For example, I could fill…
I'm trying to implement an input accessory view that works just like Messages app in iOS. I've searched almost every SO questions regarding this topic, but couldn't find the solution that worked for me. Here is the minimal reproducible code…
I am trying to create a UILabel which contains two texts of different fonts where one NSMutableAttributedString sits vertically on top of the other. Upon attempting to insert a line break via swift's n I found that the appended string…
I wrote a working function for the application, but the error came out "The nil value was unexpectedly found when an optional value was implicitly deployed" limit Limit label.the text I can't fix. Properties: @IBOutlet weak var limitLabel: UILabel! Function:…
I want to have a UIView inside of a UITextView. For that I use the new NSTextAttachmentViewProvider class introduced in iOS 15. The views width should always be equal to the width of the UITextView this width should update when,…
question: I set several breakpoints inside the function of tableView. However the Xcode didn't execute the code inside the tableView. please tell me how to fix these. I'm new to learn about IOS development and I'm trying to write a…
When setting the action with the "addTarget" method on a button in Swift, is there a way for me to pass a parameter to the function I want to trigger? Say I had a simple scenario like this: let button…
I encountered a strange problem since iOS 15: I have a Blur Effect on the App's Root View, which changes depending on the scenePhase. This was working perfectly until iOS 15 got released. Now, whenever the Blur Effect is 0,…
I want to enable and change color of a button depending on text in password and confirm password textfields. So I found this code online: func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool { let tfConfirmPasswordText…
I have an iOS app, since upgrading to Xcode 13, I have noticed some peculiar changes to Tab and Navigation bars. In Xcode 13, there's now this black area on the tab and nav bars and on launching the app,…