134 lines
5.0 KiB
Swift
134 lines
5.0 KiB
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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import UIKit
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import SessionUIKit
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import SessionUtilitiesKit
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final class SeedReminderView: UIView {
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private static let progressBarThickness: CGFloat = 2
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private let hasContinueButton: Bool
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var title = NSAttributedString(string: "") { didSet { titleLabel.attributedText = title } }
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var subtitle = "" { didSet { subtitleLabel.text = subtitle } }
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var delegate: SeedReminderViewDelegate?
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// MARK: - Components
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private lazy var progressIndicatorView: UIProgressView = {
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let result = UIProgressView()
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result.progressViewStyle = .bar
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result.themeProgressTintColor = .primary
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result.themeBackgroundColor = .borderSeparator
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result.set(.height, to: SeedReminderView.progressBarThickness)
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return result
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}()
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lazy var titleLabel: UILabel = {
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let result = UILabel()
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result.font = .boldSystemFont(ofSize: Values.smallFontSize)
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result.themeTextColor = .textPrimary
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result.lineBreakMode = .byTruncatingTail
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return result
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}()
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lazy var subtitleLabel: UILabel = {
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let result = UILabel()
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result.font = .systemFont(ofSize: Values.verySmallFontSize)
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result.themeTextColor = .textSecondary
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result.lineBreakMode = .byWordWrapping
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result.numberOfLines = 2
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return result
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}()
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// MARK: - Lifecycle
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init(hasContinueButton: Bool) {
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self.hasContinueButton = hasContinueButton
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super.init(frame: CGRect.zero)
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setUpViewHierarchy()
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}
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override init(frame: CGRect) {
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preconditionFailure("Use init(hasContinueButton:) instead.")
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}
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required init?(coder: NSCoder) {
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preconditionFailure("Use init(hasContinueButton:) instead.")
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}
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private func setUpViewHierarchy() {
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// Set background color
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themeBackgroundColor = .conversationButton_background
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// Note: We hard-code the height of the subtitle to 2 lines so changing it's content
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// doesn't result in the view changing height (which looks buggy)
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let subtitleContainerView: UIView = UIView()
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subtitleContainerView.set(.height, to: (subtitleLabel.font.lineHeight * 2))
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subtitleContainerView.addSubview(subtitleLabel)
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subtitleLabel.pin(.top, to: .top, of: subtitleContainerView)
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subtitleLabel.pin(.leading, to: .leading, of: subtitleContainerView)
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subtitleLabel.pin(.trailing, to: .trailing, of: subtitleContainerView)
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// Set up label stack view
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let labelStackView = UIStackView(arrangedSubviews: [ titleLabel, subtitleContainerView ])
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labelStackView.axis = .vertical
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labelStackView.spacing = 4
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// Set up button
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let button = SessionButton(style: .bordered, size: .small)
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button.setContentCompressionResistancePriority(.required, for: .horizontal)
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button.accessibilityLabel = "Continue"
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button.isAccessibilityElement = true
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button.setTitle("continue_2".localized(), for: UIControl.State.normal)
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button.set(.width, greaterThanOrEqualTo: 96)
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button.addTarget(self, action: #selector(handleContinueButtonTapped), for: UIControl.Event.touchUpInside)
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// Set up content stack view
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let contentStackView = UIStackView(arrangedSubviews: [ labelStackView ])
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if hasContinueButton {
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contentStackView.addArrangedSubview(UIView.hStretchingSpacer())
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contentStackView.addArrangedSubview(button)
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}
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contentStackView.axis = .horizontal
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contentStackView.spacing = 4
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contentStackView.alignment = .center
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let horizontalSpacing = isIPhone5OrSmaller ? Values.smallSpacing : Values.mediumSpacing
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contentStackView.layoutMargins = UIEdgeInsets(top: 0, leading: horizontalSpacing + Values.accentLineThickness, bottom: 0, trailing: horizontalSpacing)
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contentStackView.isLayoutMarginsRelativeArrangement = true
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// Set up separator
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let separator = UIView()
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separator.set(.height, to: Values.separatorThickness)
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separator.themeBackgroundColor = .borderSeparator
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// Set up stack view
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let stackView = UIStackView(arrangedSubviews: [ progressIndicatorView, contentStackView, separator ])
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stackView.axis = .vertical
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stackView.spacing = isIPhone5OrSmaller ? Values.smallSpacing : Values.mediumSpacing
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addSubview(stackView)
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stackView.pin(to: self)
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}
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// MARK: - Updating
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func setProgress(_ progress: Float, animated isAnimated: Bool) {
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progressIndicatorView.setProgress(progress, animated: isAnimated)
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}
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@objc private func handleContinueButtonTapped() {
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delegate?.handleContinueButtonTapped(from: self)
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}
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}
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// MARK: Delegate
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protocol SeedReminderViewDelegate {
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func handleContinueButtonTapped(from seedReminderView: SeedReminderView)
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}
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