Signal-iOS/SignalUI/ViewControllers/Stories/MyStorySettingsLearnMoreSheetViewController.swift
2023-06-22 17:38:01 -07:00

140 lines
4.8 KiB
Swift

//
// Copyright 2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//
import SignalCoreKit
public class MyStorySettingsLearnMoreSheetViewController: InteractiveSheetViewController {
private var intrinsicSizeObservation: NSKeyValueObservation?
public required init() {
super.init()
scrollView.bounces = false
scrollView.isScrollEnabled = false
stackView.axis = .vertical
stackView.alignment = .fill
stackView.spacing = 12
stackView.addArrangedSubview(connectionsImageView)
stackView.setCustomSpacing(24, after: connectionsImageView)
stackView.addArrangedSubview(header)
stackView.setCustomSpacing(20, after: header)
let bulletPoints = bulletPoints
stackView.addArrangedSubviews(bulletPoints)
stackView.setCustomSpacing(20, after: bulletPoints.last!)
stackView.addArrangedSubview(footer)
let insets = UIEdgeInsets(top: 20, left: 24, bottom: 80, right: 24)
contentView.addSubview(scrollView)
scrollView.autoPinEdgesToSuperviewEdges()
scrollView.addSubview(stackView)
stackView.autoPinEdgesToSuperviewEdges(with: insets)
stackView.autoConstrainAttribute(.width, to: .width, of: contentView, withOffset: -insets.totalWidth)
self.allowsExpansion = false
intrinsicSizeObservation = stackView.observe(\.bounds, changeHandler: { [weak self] stackView, _ in
self?.minimizedHeight = stackView.bounds.height + insets.totalHeight
self?.scrollView.isScrollEnabled = (self?.maxHeight ?? 0) < stackView.bounds.height
})
}
override public func viewSafeAreaInsetsDidChange() {
super.viewSafeAreaInsetsDidChange()
scrollView.isScrollEnabled = self.maxHeight < stackView.bounds.height
}
let scrollView = UIScrollView()
let stackView = UIStackView()
let connectionsImageView: UIImageView = {
let view = UIImageView()
view.image = UIImage(named: "signal_connections")
view.tintColor = .ows_accentBlue
view.contentMode = .scaleAspectFit
view.autoSetDimension(.height, toSize: 88)
return view
}()
let header: UILabel = {
let label = UILabel()
label.attributedText = OWSLocalizedString(
"STORY_SETTINGS_LEARN_MORE_SHEET_HEADER_FORMAT",
comment: "Header for the explainer sheet for signal connections"
).styled(
with: .font(.dynamicTypeBodyClamped),
.xmlRules([.style("bold", .init(.font(UIFont.dynamicTypeBodyClamped.semibold())))])
)
label.textColor = Theme.primaryTextColor
label.numberOfLines = 0
label.setCompressionResistanceHigh()
return label
}()
let bulletPoints: [UIView] = {
return [
OWSLocalizedString(
"STORY_SETTINGS_LEARN_MORE_SHEET_BULLET_1",
comment: "First bullet point for the explainer sheet for signal connections"
),
OWSLocalizedString(
"STORY_SETTINGS_LEARN_MORE_SHEET_BULLET_2",
comment: "Second bullet point for the explainer sheet for signal connections"
),
OWSLocalizedString(
"STORY_SETTINGS_LEARN_MORE_SHEET_BULLET_3",
comment: "Third bullet point for the explainer sheet for signal connections"
)
].map { text in
return ListPointView(text: text)
}
}()
let footer: UILabel = {
let label = UILabel()
label.text = OWSLocalizedString(
"STORY_SETTINGS_LEARN_MORE_SHEET_FOOTER",
comment: "Footer for the explainer sheet for signal connections"
)
label.textColor = Theme.primaryTextColor
label.font = .dynamicTypeBodyClamped
label.numberOfLines = 0
label.setCompressionResistanceHigh()
return label
}()
private class ListPointView: UIStackView {
init(text: String) {
super.init(frame: .zero)
self.axis = .horizontal
self.alignment = .center
self.spacing = 8
let label = UILabel()
label.text = text
label.numberOfLines = 0
label.textColor = Theme.primaryTextColor
label.font = .dynamicTypeBodyClamped
let bulletPoint = UIView()
bulletPoint.backgroundColor = UIColor(rgbHex: 0xC4C4C4)
addArrangedSubview(.spacer(withWidth: 4))
addArrangedSubview(bulletPoint)
addArrangedSubview(label)
bulletPoint.autoSetDimensions(to: .init(width: 4, height: 14))
label.setCompressionResistanceHigh()
}
required init(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
}