84 lines
2.7 KiB
Swift
84 lines
2.7 KiB
Swift
//
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// Copyright 2020 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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import SignalServiceKit
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import SignalUI
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class BlockingLegacyGroupView: UIStackView {
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private weak var fromViewController: UIViewController?
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init(fromViewController: UIViewController) {
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self.fromViewController = fromViewController
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super.init(frame: .zero)
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createContents()
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}
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private func createContents() {
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// We want the background to extend to the bottom of the screen
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// behind the safe area, so we add that inset to our bottom inset
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// instead of pinning this view to the safe area
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let safeAreaInset = safeAreaInsets.bottom
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autoresizingMask = .flexibleHeight
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axis = .vertical
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spacing = 11
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layoutMargins = UIEdgeInsets(top: 16, leading: 16, bottom: 20 + safeAreaInset, trailing: 16)
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isLayoutMarginsRelativeArrangement = true
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alignment = .fill
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let backgroundView = UIView()
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backgroundView.backgroundColor = Theme.backgroundColor
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addSubview(backgroundView)
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backgroundView.autoPinEdgesToSuperviewEdges()
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let format = OWSLocalizedString(
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"LEGACY_GROUP_UNSUPPORTED_MESSAGE",
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comment: "Message explaining that this group can no longer be used because it is unsupported. Embeds a {{ learn more link }}."
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)
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let learnMoreText = CommonStrings.learnMore
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let attributedString = NSMutableAttributedString(string: String(format: format, learnMoreText))
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attributedString.setAttributes(
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[.foregroundColor: Theme.accentBlueColor],
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forSubstring: learnMoreText
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)
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let label = UILabel()
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label.font = .dynamicTypeSubheadlineClamped
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label.textColor = Theme.secondaryTextAndIconColor
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label.attributedText = attributedString
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label.numberOfLines = 0
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label.lineBreakMode = .byWordWrapping
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label.textAlignment = .center
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label.isUserInteractionEnabled = true
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label.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(didTapLearnMore)))
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addArrangedSubview(label)
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}
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required init(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override var intrinsicContentSize: CGSize {
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return .zero
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}
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@objc
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public func didTapLearnMore() {
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guard let fromViewController = self.fromViewController else {
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owsFailDebug("Missing fromViewController.")
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return
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}
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fromViewController.presentFormSheet(
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LegacyGroupLearnMoreViewController(mode: .explainUnsupportedLegacyGroups),
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animated: true
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)
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}
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}
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