Modern UIButton configuration API allows for new way of setting button appearance. However the code below skips the animation entirely. @IBAction func buttonTouched(_ sender: UIButton) { sender.configuration?.background.backgroundColor = .green UIView.animate(withDuration: 0.4, delay: 0.5) { sender.configuration?.background.backgroundColor = .systemMint } } Similar…
I have set up a navigationBar and I'm trying to add a PNG to the left as a leftBarButtonItem but it's showing up in the middle of the navigationBar. private func configureNavBar() { var image = UIImage(named: "netflixLogo") // PNG…
I am using Collection View for a scene. I created a custom compositional layout which is like down below. However, while scrolling there is an unwanted space between the second part of the cells. It has occurred in different cell…
I've recently been building an app under iOS 15 (latest as of writing this code), and when I shipped a version of my app to test flight, one of my users sent me a video of the app working, and…
I am programmatically creating a button and am receiving this warning for every button I create when I add the "button.addTarget" line of code to it. The code is below: let logoutButton: UIButton = { let button = UIButton(type: .system)…
I've implemented a popup notification in my app to show user the data was being updated successfully or not. This popup is just a UIView instantiated from .xib. Here is screenshot of elements hierarchy in xib file: CLICK Also I…
or is there a way to check whether a UIControl has any UIActions? Sometimes I want to change a UIControl's behavior. When using target-action, I can do it like this button.removeTarget(nil, action: nil), for: .touchUpInside) button.addTarget(self, action: #selector(didTouchUpInside()), for: .for:…
Should I include import for Foundation while importing UIKit (which has Foundation import in itself)? Could UIKit work without Foundation in the future and in theory break my code down the road?
I have a UIViewController which includes a UIPageViewController which itself includes a UICollectionViewController. Above the UIPageViewController: a UIView (named pagerView) which moves up or down depending on the vertical scrolling-offset of the UICollectionViewController. Finally, the UIPageViewController's top anchor is constrained…
Currently, my text within a UITextField is truncating at the tail (eg. "Hello, Wor..."). I want the to truncate the text from the leading edge (eg. "...lo, World!").