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import SessionUIKit
@objc(LKSessionRestorationView)
final class SessionRestorationView : UIView {
private let thread: TSThread
@objc public var onRestore: (() -> Void)?
@objc public var onDismiss: (() -> Void)?
// MARK: Lifecycle
@objc init(thread: TSThread) {
self.thread = thread;
super.init(frame: CGRect.zero)
initialize()
}
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.") }
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 = "Session Out of Sync"
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 = "Would you like to restore your session? This can help resolve issues. Your messages will be preserved."
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("session_reset_banner_restore_button_title", 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("session_reset_banner_dismiss_button_title", 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 = UserDisplayNameUtilities.getPrivateChatDisplayName(for: contactID) ?? contactID
explanationLabel.text = String(format: "Would you like to restore your session with %@? This can help resolve issues. Your messages will be preserved.", displayName)
}
}
// MARK: Interaction
@objc private func restore() { onRestore?() }
@objc private func dismiss() { onDismiss?() }
}