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//
// ConnectMainContentView.swift
// MullvadVPN
//
// Created by pronebird on 09/03/2021.
// Copyright © 2021 Mullvad VPN AB. All rights reserved.
//
import UIKit
import MapKit
class ConnectMainContentView: UIView {
enum ActionButton {
case connect
case disconnect
case cancel
case selectLocation
}
lazy var mapView: MKMapView = {
let mapView = MKMapView()
mapView.translatesAutoresizingMaskIntoConstraints = true
mapView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
mapView.showsUserLocation = false
mapView.isZoomEnabled = false
mapView.isScrollEnabled = false
mapView.isUserInteractionEnabled = false
mapView.accessibilityElementsHidden = true
return mapView
}()
let secureLabel = makeBoldTextLabel(ofSize: 20)
let cityLabel = makeBoldTextLabel(ofSize: 34)
let countryLabel = makeBoldTextLabel(ofSize: 34)
let locationContainerView: UIView = {
let view = UIView()
view.translatesAutoresizingMaskIntoConstraints = false
view.isAccessibilityElement = true
view.accessibilityTraits = .summaryElement
return view
}()
lazy var connectionPanel: ConnectionPanelView = {
let view = ConnectionPanelView()
view.translatesAutoresizingMaskIntoConstraints = false
return view
}()
lazy var buttonsStackView: UIStackView = {
let stackView = UIStackView()
stackView.spacing = UIMetrics.interButtonSpacing
stackView.axis = .vertical
stackView.translatesAutoresizingMaskIntoConstraints = false
return stackView
}()
lazy var connectButton: AppButton = {
let button = AppButton(style: .success)
button.translatesAutoresizingMaskIntoConstraints = false
return button
}()
lazy var cancelButton: AppButton = {
let button = AppButton(style: .translucentDanger)
button.accessibilityIdentifier = "CancelButton"
button.translatesAutoresizingMaskIntoConstraints = false
return button
}()
lazy var selectLocationButton: AppButton = {
let button = AppButton(style: .translucentNeutral)
button.accessibilityIdentifier = "SelectLocationButton"
button.translatesAutoresizingMaskIntoConstraints = false
return button
}()
lazy var selectLocationBlurView: TranslucentButtonBlurView = {
return TranslucentButtonBlurView(button: selectLocationButton)
}()
lazy var cancelButtonBlurView: TranslucentButtonBlurView = {
return TranslucentButtonBlurView(button: cancelButton)
}()
let splitDisconnectButton: DisconnectSplitButton = {
let button = DisconnectSplitButton()
button.primaryButton.accessibilityIdentifier = "DisconnectButton"
button.translatesAutoresizingMaskIntoConstraints = false
return button
}()
let containerView: UIView = {
let view = UIView()
view.translatesAutoresizingMaskIntoConstraints = false
return view
}()
private var traitConstraints = [NSLayoutConstraint]()
override init(frame: CGRect) {
super.init(frame: frame)
backgroundColor = .primaryColor
layoutMargins = UIMetrics.contentLayoutMargins
if #available(iOS 13.0, *) {
accessibilityContainerType = .semanticGroup
}
addSubviews()
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func setActionButtons(_ actionButtons: [ActionButton]) {
let views = actionButtons.map { self.view(forActionButton: $0) }
setArrangedButtons(views)
}
private class func makeBoldTextLabel(ofSize fontSize: CGFloat) -> UILabel {
let textLabel = UILabel()
textLabel.translatesAutoresizingMaskIntoConstraints = false
textLabel.font = UIFont.boldSystemFont(ofSize: fontSize)
textLabel.textColor = .white
return textLabel
}
private func addSubviews() {
mapView.frame = self.bounds
locationContainerView.addSubview(secureLabel)
locationContainerView.addSubview(cityLabel)
locationContainerView.addSubview(countryLabel)
containerView.addSubview(locationContainerView)
containerView.addSubview(connectionPanel)
containerView.addSubview(buttonsStackView)
addSubview(mapView)
addSubview(containerView)
NSLayoutConstraint.activate([
containerView.topAnchor.constraint(equalTo: layoutMarginsGuide.topAnchor),
containerView.leadingAnchor.constraint(equalTo: layoutMarginsGuide.leadingAnchor),
containerView.bottomAnchor.constraint(equalTo: layoutMarginsGuide.bottomAnchor),
locationContainerView.topAnchor.constraint(greaterThanOrEqualTo: containerView.topAnchor),
locationContainerView.leadingAnchor.constraint(equalTo: containerView.leadingAnchor),
locationContainerView.trailingAnchor.constraint(equalTo: containerView.trailingAnchor),
secureLabel.topAnchor.constraint(equalTo: locationContainerView.topAnchor),
secureLabel.leadingAnchor.constraint(equalTo: locationContainerView.leadingAnchor),
secureLabel.trailingAnchor.constraint(equalTo: locationContainerView.trailingAnchor),
cityLabel.topAnchor.constraint(equalTo: secureLabel.bottomAnchor, constant: 8),
cityLabel.leadingAnchor.constraint(equalTo: locationContainerView.leadingAnchor),
cityLabel.trailingAnchor.constraint(equalTo: locationContainerView.trailingAnchor),
countryLabel.topAnchor.constraint(equalTo: cityLabel.bottomAnchor, constant: 8),
countryLabel.leadingAnchor.constraint(equalTo: locationContainerView.leadingAnchor),
countryLabel.trailingAnchor.constraint(equalTo: locationContainerView.trailingAnchor),
countryLabel.bottomAnchor.constraint(equalTo: locationContainerView.bottomAnchor),
connectionPanel.topAnchor.constraint(equalTo: locationContainerView.bottomAnchor, constant: 8),
connectionPanel.leadingAnchor.constraint(equalTo: containerView.leadingAnchor),
connectionPanel.trailingAnchor.constraint(equalTo: containerView.trailingAnchor),
buttonsStackView.topAnchor.constraint(equalTo: connectionPanel.bottomAnchor, constant: 24),
buttonsStackView.leadingAnchor.constraint(equalTo: containerView.leadingAnchor),
buttonsStackView.trailingAnchor.constraint(equalTo: containerView.trailingAnchor),
buttonsStackView.bottomAnchor.constraint(equalTo: containerView.bottomAnchor)
])
updateTraitConstraints()
}
private func updateTraitConstraints() {
var layoutConstraints = [NSLayoutConstraint]()
switch traitCollection.userInterfaceIdiom {
case .pad:
// Max container width is 70% width of iPad in portrait mode
let maxWidth = min(UIScreen.main.nativeBounds.width * 0.7, UIMetrics.maximumSplitViewContentContainerWidth)
let containerWidthConstraint = containerView.widthAnchor.constraint(equalToConstant: maxWidth)
containerWidthConstraint.priority = .defaultHigh
layoutConstraints.append(contentsOf:[
containerView.trailingAnchor.constraint(lessThanOrEqualTo: layoutMarginsGuide.trailingAnchor),
containerWidthConstraint
])
case .phone:
layoutConstraints.append(containerView.trailingAnchor.constraint(equalTo: layoutMarginsGuide.trailingAnchor))
default:
break
}
traitConstraints = layoutConstraints
removeConstraints(traitConstraints)
NSLayoutConstraint.activate(layoutConstraints)
}
override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
super.traitCollectionDidChange(previousTraitCollection)
if traitCollection.userInterfaceIdiom != previousTraitCollection?.userInterfaceIdiom {
updateTraitConstraints()
}
}
private func setArrangedButtons(_ newButtons: [UIView]) {
buttonsStackView.arrangedSubviews.forEach { (button) in
if !newButtons.contains(button) {
buttonsStackView.removeArrangedSubview(button)
button.removeFromSuperview()
}
}
newButtons.forEach { (button) in
buttonsStackView.addArrangedSubview(button)
}
}
private func view(forActionButton actionButton: ActionButton) -> UIView {
switch actionButton {
case .connect:
return connectButton
case .disconnect:
return splitDisconnectButton
case .cancel:
return cancelButtonBlurView
case .selectLocation:
return selectLocationBlurView
}
}
}
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