82 lines
4.2 KiB
Swift
82 lines
4.2 KiB
Swift
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@objc(LKSeedModal)
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final class SeedModal : Modal {
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private let mnemonic: String = {
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let identityManager = OWSIdentityManager.shared()
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let databaseConnection = identityManager.value(forKey: "dbConnection") as! YapDatabaseConnection
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var hexEncodedSeed: String! = databaseConnection.object(forKey: "LKLokiSeed", inCollection: OWSPrimaryStorageIdentityKeyStoreCollection) as! String?
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if hexEncodedSeed == nil {
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hexEncodedSeed = identityManager.identityKeyPair()!.hexEncodedPrivateKey // Legacy account
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}
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return Mnemonic.encode(hexEncodedString: hexEncodedSeed)
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}()
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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_seed_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 mnemonic label
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let mnemonicLabel = UILabel()
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mnemonicLabel.textColor = Colors.text
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mnemonicLabel.font = Fonts.spaceMono(ofSize: Values.smallFontSize)
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mnemonicLabel.text = mnemonic
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mnemonicLabel.numberOfLines = 0
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mnemonicLabel.lineBreakMode = .byWordWrapping
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mnemonicLabel.textAlignment = .center
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// Set up mnemonic label container
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let mnemonicLabelContainer = UIView()
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mnemonicLabelContainer.addSubview(mnemonicLabel)
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mnemonicLabel.pin(to: mnemonicLabelContainer, withInset: isIPhone6OrSmaller ? 4 : Values.smallSpacing)
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mnemonicLabelContainer.layer.cornerRadius = TextField.cornerRadius
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mnemonicLabelContainer.layer.borderWidth = 1
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mnemonicLabelContainer.layer.borderColor = Colors.text.cgColor
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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_seed_explanation", comment: "")
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explanationLabel.numberOfLines = 0
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explanationLabel.lineBreakMode = .byWordWrapping
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explanationLabel.textAlignment = .center
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// Set up copy button
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let copyButton = UIButton()
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copyButton.set(.height, to: Values.mediumButtonHeight)
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copyButton.layer.cornerRadius = Modal.buttonCornerRadius
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copyButton.backgroundColor = Colors.buttonBackground
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copyButton.titleLabel!.font = .systemFont(ofSize: Values.smallFontSize)
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copyButton.setTitleColor(Colors.text, for: UIControl.State.normal)
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copyButton.setTitle(NSLocalizedString("copy", comment: ""), for: UIControl.State.normal)
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copyButton.addTarget(self, action: #selector(copySeed), for: UIControl.Event.touchUpInside)
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// Set up button stack view
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let buttonStackView = UIStackView(arrangedSubviews: [ cancelButton, copyButton ])
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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, mnemonicLabelContainer, 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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// Mark seed as viewed
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UserDefaults.standard[.hasViewedSeed] = true
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NotificationCenter.default.post(name: .seedViewed, object: nil)
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}
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// MARK: Interaction
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@objc private func copySeed() {
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UIPasteboard.general.string = mnemonic
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dismiss(animated: true, completion: nil)
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}
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}
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