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//
// DisconnectSplitButton.swift
// MullvadVPN
//
// Created by pronebird on 29/07/2020.
// Copyright © 2020 Mullvad VPN AB. All rights reserved.
//
import Foundation
import UIKit
class DisconnectSplitButton: UIView {
let primaryButton = AppButton(style: .translucentDangerSplitLeft)
var secondaryButton = AppButton(style: .translucentDangerSplitRight)
private let stackView: UIStackView
private var secondaryButtonObserver: NSObjectProtocol?
init() {
stackView = UIStackView(arrangedSubviews: [primaryButton, secondaryButton])
stackView.translatesAutoresizingMaskIntoConstraints = false
stackView.axis = .horizontal
stackView.distribution = .fill
stackView.alignment = .fill
stackView.spacing = 1
primaryButton.titleLabel?.font = UIFont.systemFont(ofSize: 18, weight: .semibold)
primaryButton.setContentHuggingPriority(.defaultLow, for: .horizontal)
primaryButton.setContentHuggingPriority(.defaultLow, for: .vertical)
primaryButton.setContentCompressionResistancePriority(.defaultHigh, for: .horizontal)
primaryButton.setContentCompressionResistancePriority(.defaultHigh, for: .vertical)
secondaryButton.setImage(UIImage(named: "IconReload"), for: .normal)
secondaryButton.setContentHuggingPriority(.defaultHigh, for: .horizontal)
secondaryButton.setContentHuggingPriority(.defaultHigh, for: .vertical)
secondaryButton.setContentCompressionResistancePriority(UILayoutPriority(50), for: .horizontal)
secondaryButton.setContentCompressionResistancePriority(UILayoutPriority(50), for: .vertical)
super.init(frame: .zero)
addSubview(stackView)
secondaryButtonObserver = secondaryButton.observe(\.bounds, options: [.new]) { [weak self] (button, change) in
self?.adjustTitleLabelPosition()
}
NSLayoutConstraint.activate([
stackView.leadingAnchor.constraint(equalTo: leadingAnchor),
stackView.trailingAnchor.constraint(equalTo: trailingAnchor),
stackView.topAnchor.constraint(equalTo: topAnchor),
stackView.bottomAnchor.constraint(equalTo: bottomAnchor),
primaryButton.heightAnchor.constraint(equalTo: secondaryButton.heightAnchor),
secondaryButton.widthAnchor.constraint(equalTo: secondaryButton.heightAnchor)
])
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
private func adjustTitleLabelPosition() {
var contentInsets = AppButton.defaultContentInsets
contentInsets.left = secondaryButton.frame.width + stackView.spacing
contentInsets.right = 0
primaryButton.contentEdgeInsets = contentInsets
}
}
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