Код:
class ViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
let buttonSize: CGFloat = 80
let firstButton = CustomButton(position: CGPoint(x: 0, y: 0), size: buttonSize, color: .blue)
self.view.addSubview(firstButton)
let secondButton = CustomButton(position: CGPoint(x: firstButton.frame.maxX, y: 0), size: buttonSize, color: .blue)
self.view.addSubview(secondButton)
let thirdButton = CustomButton(position: CGPoint(x: secondButton.frame.maxX, y: 0), size: buttonSize, color: .green)
self.view.addSubview(thirdButton)
}
}
class CustomButton: UIButton {
init(position: CGPoint, size: CGFloat, color: UIColor) {
super.init(frame: CGRect(x: position.x, y: position.y, width: size, height: size))
self.backgroundColor = color
self.layer.cornerRadius = size / 2
self.clipsToBounds = true
self.layer.borderWidth = 4.0 // make it what ever you want
self.layer.borderColor = UIColor.white.cgColor
}
required init?(coder aDecoder: NSCoder) {
fatalError()
}
}
Вы можете работать с кнопками, которые нажимаются как:
override func viewDidLoad() {
super.viewDidLoad()
firstButton.addTarget(self, action: #selector(handleFirstButton), for: .touchUpInside)
}
@objc func handleFirstButton(sender: UIButton) {
print("first button tapped")
}