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@objc(LKNukeDataModal)
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final class NukeDataModal : Modal {
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// MARK: Lifecycle
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override func populateContentView() {
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// Set up title label
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let titleLabel = UILabel()
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titleLabel.textColor = Colors.text
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titleLabel.font = .boldSystemFont(ofSize: Values.mediumFontSize)
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titleLabel.text = NSLocalizedString("modal_clear_all_data_title", comment: "")
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titleLabel.numberOfLines = 0
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titleLabel.lineBreakMode = .byWordWrapping
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titleLabel.textAlignment = .center
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// Set up explanation label
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let explanationLabel = UILabel()
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explanationLabel.textColor = Colors.text.withAlphaComponent(Values.mediumOpacity)
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explanationLabel.font = .systemFont(ofSize: Values.smallFontSize)
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explanationLabel.text = NSLocalizedString("modal_clear_all_data_explanation", comment: "")
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explanationLabel.numberOfLines = 0
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explanationLabel.textAlignment = .center
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explanationLabel.lineBreakMode = .byWordWrapping
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// Set up nuke data button
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let nukeDataButton = UIButton()
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nukeDataButton.set(.height, to: Values.mediumButtonHeight)
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nukeDataButton.layer.cornerRadius = Modal.buttonCornerRadius
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if isDarkMode {
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nukeDataButton.backgroundColor = Colors.destructive
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}
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nukeDataButton.titleLabel!.font = .systemFont(ofSize: Values.smallFontSize)
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nukeDataButton.setTitleColor(isLightMode ? Colors.destructive : Colors.text, for: UIControl.State.normal)
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nukeDataButton.setTitle(NSLocalizedString("TXT_DELETE_TITLE", comment: ""), for: UIControl.State.normal)
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nukeDataButton.addTarget(self, action: #selector(nuke), for: UIControl.Event.touchUpInside)
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// Set up button stack view
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let buttonStackView = UIStackView(arrangedSubviews: [ cancelButton, nukeDataButton ])
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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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// Set up stack view
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let stackView = UIStackView(arrangedSubviews: [ titleLabel, explanationLabel, buttonStackView ])
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stackView.axis = .vertical
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stackView.spacing = Values.largeSpacing
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contentView.addSubview(stackView)
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stackView.pin(.leading, to: .leading, of: contentView, withInset: Values.largeSpacing)
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stackView.pin(.top, to: .top, of: contentView, withInset: Values.largeSpacing)
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contentView.pin(.trailing, to: .trailing, of: stackView, withInset: Values.largeSpacing)
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contentView.pin(.bottom, to: .bottom, of: stackView, withInset: Values.largeSpacing)
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}
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// MARK: Interaction
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@objc private func nuke() {
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func proceed() {
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let appDelegate = UIApplication.shared.delegate as! AppDelegate
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ModalActivityIndicatorViewController.present(fromViewController: self, canCancel: false) { [weak self] _ in
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appDelegate.forceSyncConfigurationNowIfNeeded().ensure(on: DispatchQueue.main) {
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self?.dismiss(animated: true, completion: nil) // Dismiss the loader
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UserDefaults.removeAll() // Not done in the nuke data implementation as unlinking requires this to happen later
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NotificationCenter.default.post(name: .dataNukeRequested, object: nil)
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}.retainUntilComplete()
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}
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}
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if KeyPairUtilities.hasV2KeyPair() {
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proceed()
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} else {
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presentingViewController?.dismiss(animated: true, completion: nil)
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let message = "We’ve upgraded the way Session IDs are generated, so you will be unable to restore your current Session ID."
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let alert = UIAlertController(title: "Are You Sure?", message: message, preferredStyle: .alert)
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alert.addAction(UIAlertAction(title: "Yes", style: .destructive) { _ in proceed() })
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alert.addAction(UIAlertAction(title: "Cancel", style: .default, handler: nil))
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presentingViewController?.present(alert, animated: true, completion: nil)
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}
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}
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}
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