In this Swift code example, you will learn how to disable UIButton. The quickest way to disable the button in Swift is to simply set the button’s isEnabled property to false. For example button.isEnabled = false.
Below is a complete code example in Swift that demonstrates how to:
- Create new UIButton,
- Position button within a view,
- Set UIButton title,
- Set UIButton background color,
- Set button tint color,
- Add button target function,
- Disable UIButton,
- Add UIButton to a UIView as a subview.
Code Example
import UIKit
class ViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
// Instantiate UIButton
let button = UIButton(type: UIButton.ButtonType.system) as UIButton
let xPostion:CGFloat = 50
let yPostion:CGFloat = 100
let buttonWidth:CGFloat = 150
let buttonHeight:CGFloat = 45
// Position button within a view
button.frame = CGRect(x: xPostion, y: yPostion, width: buttonWidth, height: buttonHeight)
// Set UIButton title
button.setTitle("Tap me", for: UIControl.State.normal)
//Set UIButton background colour
button.backgroundColor = UIColor.blue
// Set button tint colour
button.tintColor = UIColor.white
// Add button target function
button.addTarget(self, action: #selector(self.buttonAction(_:)), for: .touchUpInside)
// Disable button
button.isEnabled = false
// Add UIButton to a UIView as subview
self.view.addSubview(button)
}
@objc func buttonAction(_ sender:UIButton!)
{
print("Button tapped")
}
}
For more Swift code examples and tutorials, please check the Swift Code Examples page on this website.