UISwitch set on/off Image

Question

I want to set my Switch like this:

But I try in ios9 , it does not work. I saw in apple UISwitch Class Reference. It says that :

Discussion In iOS 7

Answer 1

For iOS 13, you could do this way:

   let switcher = UISwitch()
    switcher.addTarget(self, action: #selector(pressed), for: .valueChanged)
    

 @objc func pressed(sender: UISwitch) {
        let color = UIColor(patternImage: UIImage(named: sender.isOn ? "on.png": "off.png")!)
        if sender.isOn {
            sender.onTintColor = color
        } else {
            sender.tintColor = color
            sender.subviews[0].subviews[0].backgroundColor = color
        }
    }

NOTE: your image should look like:

Then the final result is: