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Merge pull request #71 from loki-project/session-restore
Session restore
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
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| @objc(LKSessionRestorationView) | ||
| final class SessionRestorationView : UIView { | ||
| private let thread: TSThread | ||
| @objc public var onRestore: (() -> Void)? | ||
| @objc public var onDismiss: (() -> Void)? | ||
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| // MARK: Lifecycle | ||
| @objc init(thread: TSThread) { | ||
| self.thread = thread; | ||
| super.init(frame: CGRect.zero) | ||
| initialize() | ||
| } | ||
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| required init?(coder: NSCoder) { fatalError("Using SessionRestorationView.init(coder:) isn't allowed. Use SessionRestorationView.init(thread:) instead.") } | ||
| override init(frame: CGRect) { fatalError("Using SessionRestorationView.init(frame:) isn't allowed. Use SessionRestorationView.init(thread:) instead.") } | ||
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| private func initialize() { | ||
| // Set up background | ||
| backgroundColor = Colors.modalBackground | ||
| layer.cornerRadius = Values.modalCornerRadius | ||
| layer.masksToBounds = false | ||
| layer.borderColor = Colors.modalBorder.cgColor | ||
| layer.borderWidth = Values.borderThickness | ||
| layer.shadowColor = UIColor.black.cgColor | ||
| layer.shadowRadius = 8 | ||
| layer.shadowOpacity = 0.64 | ||
| // Set up title label | ||
| let titleLabel = UILabel() | ||
| titleLabel.textColor = Colors.text | ||
| titleLabel.font = .boldSystemFont(ofSize: Values.mediumFontSize) | ||
| titleLabel.text = NSLocalizedString("Session Out of Sync", comment: "") | ||
| titleLabel.numberOfLines = 0 | ||
| titleLabel.lineBreakMode = .byWordWrapping | ||
| titleLabel.textAlignment = .center | ||
| // Set up explanation label | ||
| let explanationLabel = UILabel() | ||
| explanationLabel.textColor = Colors.text | ||
| explanationLabel.font = .systemFont(ofSize: Values.smallFontSize) | ||
| explanationLabel.text = NSLocalizedString("Would you like to restore your session?", comment: "") | ||
| explanationLabel.numberOfLines = 0 | ||
| explanationLabel.textAlignment = .center | ||
| explanationLabel.lineBreakMode = .byWordWrapping | ||
| // Set up restore button | ||
| let restoreButton = UIButton() | ||
| restoreButton.set(.height, to: Values.mediumButtonHeight) | ||
| restoreButton.layer.cornerRadius = Values.modalButtonCornerRadius | ||
| restoreButton.backgroundColor = Colors.accent | ||
| restoreButton.titleLabel!.font = .systemFont(ofSize: Values.smallFontSize) | ||
| restoreButton.setTitleColor(Colors.text, for: UIControl.State.normal) | ||
| restoreButton.setTitle(NSLocalizedString("Restore", comment: ""), for: UIControl.State.normal) | ||
| restoreButton.addTarget(self, action: #selector(restore), for: UIControl.Event.touchUpInside) | ||
| // Set up dismiss button | ||
| let dismissButton = UIButton() | ||
| dismissButton.set(.height, to: Values.mediumButtonHeight) | ||
| dismissButton.layer.cornerRadius = Values.modalButtonCornerRadius | ||
| dismissButton.backgroundColor = Colors.buttonBackground | ||
| dismissButton.titleLabel!.font = .systemFont(ofSize: Values.smallFontSize) | ||
| dismissButton.setTitleColor(Colors.text, for: UIControl.State.normal) | ||
| dismissButton.setTitle(NSLocalizedString("Dismiss", comment: ""), for: UIControl.State.normal) | ||
| dismissButton.addTarget(self, action: #selector(dismiss), for: UIControl.Event.touchUpInside) | ||
| // Set up button stack view | ||
| let buttonStackView = UIStackView(arrangedSubviews: [ dismissButton, restoreButton ]) | ||
| buttonStackView.axis = .horizontal | ||
| buttonStackView.spacing = Values.mediumSpacing | ||
| buttonStackView.distribution = .fillEqually | ||
| // Set up main stack view | ||
| let mainStackView = UIStackView(arrangedSubviews: [ titleLabel, explanationLabel, buttonStackView ]) | ||
| mainStackView.axis = .vertical | ||
| mainStackView.spacing = Values.smallSpacing | ||
| addSubview(mainStackView) | ||
| mainStackView.pin(to: self, withInset: Values.mediumSpacing) | ||
| // Update explanation label if possible | ||
| if let contactID = thread.contactIdentifier() { | ||
| let displayName = DisplayNameUtilities.getPrivateChatDisplayName(for: contactID) ?? contactID | ||
| explanationLabel.text = String(format: NSLocalizedString("Would you like to restore your session with %@?", comment: ""), displayName) | ||
| } | ||
| } | ||
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| // MARK: Interaction | ||
| @objc private func restore() { onRestore?() } | ||
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| @objc private func dismiss() { onDismiss?() } | ||
| } |
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