WireGuard/WireGuard/UI/iOS/TunnelList/BorderedTextButton.swift


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// SPDX-License-Identifier: MIT
// Copyright © 2018 WireGuard LLC. All Rights Reserved.

import UIKit

class BorderedTextButton: UIView {
    let button: UIButton = {
        let button = UIButton(type: .system)
        button.titleLabel?.font = UIFont.preferredFont(forTextStyle: .body)
        button.titleLabel?.adjustsFontForContentSizeCategory = true
        return button
    }()
    
    override var intrinsicContentSize: CGSize {
        let buttonSize = button.intrinsicContentSize
        return CGSize(width: buttonSize.width + 32, height: buttonSize.height + 16)
    }
    
    var title: String {
        get { return button.title(for: .normal) ?? "" }
        set(value) { button.setTitle(value, for: .normal) }
    }
    
    var onTapped: (() -> Void)?
    
    init() {
        super.init(frame: CGRect.zero)
        
        layer.borderWidth = 1
        layer.cornerRadius = 5
        layer.borderColor = button.tintColor.cgColor
        
        addSubview(button)
        button.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
            button.centerXAnchor.constraint(equalTo: self.centerXAnchor),
            button.centerYAnchor.constraint(equalTo: self.centerYAnchor)
            ])
        
        button.addTarget(self, action: #selector(buttonTapped), for: .touchUpInside)
    }
    
    @objc func buttonTapped() {
        onTapped?()
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}