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final class URLModal : Modal {
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private let url: URL
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// MARK: Lifecycle
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init(url: URL) {
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self.url = url
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super.init(nibName: nil, bundle: nil)
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}
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override init(nibName: String?, bundle: Bundle?) {
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preconditionFailure("Use init(url:) instead.")
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}
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required init?(coder: NSCoder) {
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preconditionFailure("Use init(url:) instead.")
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}
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override func populateContentView() {
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// Title
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let titleLabel = UILabel()
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titleLabel.textColor = Colors.text
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titleLabel.font = .boldSystemFont(ofSize: Values.largeFontSize)
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titleLabel.text = NSLocalizedString("modal_open_url_title", comment: "")
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titleLabel.textAlignment = .center
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// Message
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let messageLabel = UILabel()
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messageLabel.textColor = Colors.text
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messageLabel.font = .systemFont(ofSize: Values.smallFontSize)
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let message = String(format: NSLocalizedString("modal_open_url_explanation", comment: ""), url.absoluteString)
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let attributedMessage = NSMutableAttributedString(string: message)
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attributedMessage.addAttributes([ .font : UIFont.boldSystemFont(ofSize: Values.smallFontSize) ], range: (message as NSString).range(of: url.absoluteString))
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messageLabel.attributedText = attributedMessage
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messageLabel.numberOfLines = 0
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messageLabel.lineBreakMode = .byWordWrapping
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messageLabel.textAlignment = .center
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// Open button
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let openButton = UIButton()
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openButton.set(.height, to: Values.mediumButtonHeight)
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openButton.layer.cornerRadius = Modal.buttonCornerRadius
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openButton.backgroundColor = Colors.buttonBackground
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openButton.titleLabel!.font = .systemFont(ofSize: Values.smallFontSize)
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openButton.setTitleColor(Colors.text, for: UIControl.State.normal)
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openButton.setTitle(NSLocalizedString("modal_open_url_button_title", comment: ""), for: UIControl.State.normal)
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openButton.addTarget(self, action: #selector(openURL), for: UIControl.Event.touchUpInside)
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// Button stack view
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let buttonStackView = UIStackView(arrangedSubviews: [ cancelButton, openButton ])
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buttonStackView.axis = .horizontal
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buttonStackView.spacing = Values.mediumSpacing
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buttonStackView.distribution = .fillEqually
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// Main stack view
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let mainStackView = UIStackView(arrangedSubviews: [ titleLabel, messageLabel, buttonStackView ])
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mainStackView.axis = .vertical
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mainStackView.spacing = Values.largeSpacing
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contentView.addSubview(mainStackView)
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mainStackView.pin(.leading, to: .leading, of: contentView, withInset: Values.largeSpacing)
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mainStackView.pin(.top, to: .top, of: contentView, withInset: Values.largeSpacing)
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contentView.pin(.trailing, to: .trailing, of: mainStackView, withInset: Values.largeSpacing)
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contentView.pin(.bottom, to: .bottom, of: mainStackView, withInset: Values.largeSpacing)
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}
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// MARK: Interaction
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@objc private func openURL() {
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let url = self.url
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presentingViewController?.dismiss(animated: true, completion: {
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UIApplication.shared.open(url, options: [:], completionHandler: nil)
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})
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}
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}
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