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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
import UIKit
public extension UIButton {
func addBackgroundView(color: UIColor = .white, cornerRadius: CGFloat = 0, padding: CGFloat = 0) {
backgroundColor = .clear
let backgroundView = UIView()
backgroundView.translatesAutoresizingMaskIntoConstraints = false
backgroundView.isUserInteractionEnabled = false
backgroundView.backgroundColor = color
if cornerRadius > 0 {
backgroundView.layer.cornerRadius = cornerRadius
backgroundView.layer.masksToBounds = true
}
self.insertSubview(backgroundView, at: 0)
NSLayoutConstraint.activate([
backgroundView.leadingAnchor.constraint(equalTo: leadingAnchor, constant: -padding),
backgroundView.trailingAnchor.constraint(equalTo: trailingAnchor, constant: padding),
backgroundView.topAnchor.constraint(equalTo: topAnchor, constant: -padding),
backgroundView.bottomAnchor.constraint(equalTo: bottomAnchor, constant: padding)
])
if let imageView = self.imageView {
imageView.backgroundColor = .clear
self.bringSubviewToFront(imageView)
}
}
}