140 lines
4.8 KiB
Swift
140 lines
4.8 KiB
Swift
//
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// Copyright 2022 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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import SignalCoreKit
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public class MyStorySettingsLearnMoreSheetViewController: InteractiveSheetViewController {
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private var intrinsicSizeObservation: NSKeyValueObservation?
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public required init() {
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super.init()
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scrollView.bounces = false
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scrollView.isScrollEnabled = false
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stackView.axis = .vertical
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stackView.alignment = .fill
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stackView.spacing = 12
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stackView.addArrangedSubview(connectionsImageView)
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stackView.setCustomSpacing(24, after: connectionsImageView)
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stackView.addArrangedSubview(header)
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stackView.setCustomSpacing(20, after: header)
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let bulletPoints = bulletPoints
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stackView.addArrangedSubviews(bulletPoints)
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stackView.setCustomSpacing(20, after: bulletPoints.last!)
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stackView.addArrangedSubview(footer)
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let insets = UIEdgeInsets(top: 20, left: 24, bottom: 80, right: 24)
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contentView.addSubview(scrollView)
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scrollView.autoPinEdgesToSuperviewEdges()
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scrollView.addSubview(stackView)
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stackView.autoPinEdgesToSuperviewEdges(with: insets)
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stackView.autoConstrainAttribute(.width, to: .width, of: contentView, withOffset: -insets.totalWidth)
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self.allowsExpansion = false
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intrinsicSizeObservation = stackView.observe(\.bounds, changeHandler: { [weak self] stackView, _ in
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self?.minimizedHeight = stackView.bounds.height + insets.totalHeight
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self?.scrollView.isScrollEnabled = (self?.maxHeight ?? 0) < stackView.bounds.height
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})
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}
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override public func viewSafeAreaInsetsDidChange() {
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super.viewSafeAreaInsetsDidChange()
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scrollView.isScrollEnabled = self.maxHeight < stackView.bounds.height
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}
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let scrollView = UIScrollView()
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let stackView = UIStackView()
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let connectionsImageView: UIImageView = {
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let view = UIImageView()
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view.image = UIImage(named: "signal_connections")
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view.tintColor = .ows_accentBlue
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view.contentMode = .scaleAspectFit
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view.autoSetDimension(.height, toSize: 88)
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return view
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}()
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let header: UILabel = {
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let label = UILabel()
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label.attributedText = OWSLocalizedString(
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"STORY_SETTINGS_LEARN_MORE_SHEET_HEADER_FORMAT",
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comment: "Header for the explainer sheet for signal connections"
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).styled(
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with: .font(.dynamicTypeBodyClamped),
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.xmlRules([.style("bold", .init(.font(UIFont.dynamicTypeBodyClamped.semibold())))])
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)
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label.textColor = Theme.primaryTextColor
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label.numberOfLines = 0
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label.setCompressionResistanceHigh()
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return label
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}()
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let bulletPoints: [UIView] = {
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return [
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OWSLocalizedString(
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"STORY_SETTINGS_LEARN_MORE_SHEET_BULLET_1",
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comment: "First bullet point for the explainer sheet for signal connections"
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),
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OWSLocalizedString(
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"STORY_SETTINGS_LEARN_MORE_SHEET_BULLET_2",
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comment: "Second bullet point for the explainer sheet for signal connections"
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),
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OWSLocalizedString(
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"STORY_SETTINGS_LEARN_MORE_SHEET_BULLET_3",
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comment: "Third bullet point for the explainer sheet for signal connections"
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)
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].map { text in
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return ListPointView(text: text)
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}
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}()
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let footer: UILabel = {
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let label = UILabel()
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label.text = OWSLocalizedString(
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"STORY_SETTINGS_LEARN_MORE_SHEET_FOOTER",
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comment: "Footer for the explainer sheet for signal connections"
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)
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label.textColor = Theme.primaryTextColor
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label.font = .dynamicTypeBodyClamped
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label.numberOfLines = 0
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label.setCompressionResistanceHigh()
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return label
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}()
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private class ListPointView: UIStackView {
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init(text: String) {
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super.init(frame: .zero)
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self.axis = .horizontal
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self.alignment = .center
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self.spacing = 8
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let label = UILabel()
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label.text = text
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label.numberOfLines = 0
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label.textColor = Theme.primaryTextColor
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label.font = .dynamicTypeBodyClamped
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let bulletPoint = UIView()
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bulletPoint.backgroundColor = UIColor(rgbHex: 0xC4C4C4)
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addArrangedSubview(.spacer(withWidth: 4))
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addArrangedSubview(bulletPoint)
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addArrangedSubview(label)
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bulletPoint.autoSetDimensions(to: .init(width: 4, height: 14))
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label.setCompressionResistanceHigh()
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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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}
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}
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