`UIView.SystemAnimation.delete` demo playground

gistfile1.txt

/// Video demo: https://hachyderm.io/@samhenrigold/114359529882977822

import UIKit
import PlaygroundSupport

final class DeleteDemoVC: UIViewController {
    private let stack = UIStackView()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        stack.axis = .vertical
        stack.spacing = 12
        stack.translatesAutoresizingMaskIntoConstraints = false
        view.addSubview(stack)
        NSLayoutConstraint.activate([
            stack.centerXAnchor.constraint(equalTo: view.centerXAnchor),
            stack.centerYAnchor.constraint(equalTo: view.centerYAnchor),
            stack.widthAnchor.constraint(equalToConstant: 200)
        ])
        
        (1...5).forEach {
            stack.addArrangedSubview(makeRow("Row \($0)"))
        }
    }
    
    private func makeRow(_ title: String) -> UIButton {        
        let button = UIButton(type: .system)
        
        var config = UIButton.Configuration.filled()
        config.title = title
        config.buttonSize = .large
        config.titleTextAttributesTransformer = .init({ incoming in
            var outgoing = incoming
            outgoing.font = .boldSystemFont(ofSize: 24)
            return outgoing
        })
        
        button.configuration = config
        
        button.addAction(UIAction { [weak self] _ in
            guard let self else { return }
            
            UIView.perform(.delete, on: [button], options: [], animations: nil) { _ in
                UIView.animate { self.stack.layoutIfNeeded() }
            }
        }, for: .touchUpInside)

        return button
    }
}

PlaygroundPage.current.liveView = DeleteDemoVC()