@ Paulw Спасибо за вашу любезную помощь.
Следующие шаги решили проблему!
Я использовал простой способ, который воздействует на указанный UIView
среди множества UIViews
.
import UIKit
class ViewController: UIViewController {
var selectView: UIView?
override func viewDidLoad() {
super.viewDidLoad()
selectView = self.view
let viw = UIView(frame: CGRect(x: 100, y: 100, width: 150, height: 150))
viw.backgroundColor = UIColor.white
viw.layer.cornerRadius = 10
self.view.addSubview(viw)
let objectView = ObjectView()
objectView.frame.size = CGSize(width: 150, height: 150)
objectView.backgroundColor = UIColor.clear
self.view.addSubview(objectView)
let tapObject = UITapGestureRecognizer(target: self, action: #selector(handleTap(sender:)))
objectView.addGestureRecognizer(tapObject)
let tapObjects = UITapGestureRecognizer(target: self, action: #selector(handleTap(sender:)))
viw.addGestureRecognizer(tapObjects)
let tapRootView = UITapGestureRecognizer(target: self, action: #selector(handleTap(sender:)))
self.view.addGestureRecognizer(tapRootView)
}
@objc func handleTap(sender: UITapGestureRecognizer) {
if sender.state == .ended {
if selectView != self.view {
selectView?.layer.shadowColor = UIColor.clear.cgColor
}
selectView = sender.view
if selectView != self.view {
sender.view?.layer.shadowOffset = .zero
sender.view?.layer.shadowOpacity = 0.5
sender.view?.layer.shadowColor = UIColor.black.cgColor
}
}
}
}