144 lines
4.3 KiB
Swift
144 lines
4.3 KiB
Swift
//
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// SettingsAppearanceTableViewCell.swift
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// Mastodon
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//
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// Created by ihugo on 2021/4/8.
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//
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import UIKit
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import Combine
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import MastodonAsset
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import MastodonLocalization
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protocol SettingsAppearanceTableViewCellDelegate: AnyObject {
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func settingsAppearanceTableViewCell(_ cell: SettingsAppearanceTableViewCell, didSelectAppearanceMode appearanceMode: SettingsItem.AppearanceMode)
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}
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class SettingsAppearanceTableViewCell: UITableViewCell {
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var disposeBag = Set<AnyCancellable>()
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var observations = Set<NSKeyValueObservation>()
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static let spacing: CGFloat = 28
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weak var delegate: SettingsAppearanceTableViewCellDelegate?
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public private(set) lazy var viewModel: ViewModel = {
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let viewModel = ViewModel()
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viewModel.bind(cell: self)
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return viewModel
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}()
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lazy var stackView: UIStackView = {
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let view = UIStackView()
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view.axis = .horizontal
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view.distribution = .fillEqually
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view.spacing = SettingsAppearanceTableViewCell.spacing
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return view
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}()
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let systemAppearanceView = AppearanceView(
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image: Asset.Settings.automatic.image,
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title: L10n.Scene.Settings.Section.Appearance.automatic
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)
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let darkAppearanceView = AppearanceView(
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image: Asset.Settings.dark.image,
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title: L10n.Scene.Settings.Section.Appearance.dark
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)
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let lightAppearanceView = AppearanceView(
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image: Asset.Settings.light.image,
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title: L10n.Scene.Settings.Section.Appearance.light
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)
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var appearanceViews: [AppearanceView] {
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return [
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systemAppearanceView,
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darkAppearanceView,
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lightAppearanceView,
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]
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}
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override func prepareForReuse() {
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super.prepareForReuse()
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disposeBag.removeAll()
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observations.removeAll()
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viewModel.prepareForReuse()
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}
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// MARK: - Methods
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override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
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super.init(style: style, reuseIdentifier: reuseIdentifier)
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setupUI()
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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 func layoutSubviews() {
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super.layoutSubviews()
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// remove separator line in section of group tableview
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for subview in self.subviews {
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if subview != self.contentView && subview.frame.width == self.frame.width {
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subview.removeFromSuperview()
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}
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}
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// remove grouped style table corner radius
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layer.cornerRadius = 0
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}
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}
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extension SettingsAppearanceTableViewCell {
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// MARK: Private methods
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private func setupUI() {
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backgroundColor = .clear
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selectionStyle = .none
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stackView.translatesAutoresizingMaskIntoConstraints = false
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contentView.addSubview(stackView)
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NSLayoutConstraint.activate([
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stackView.topAnchor.constraint(equalTo: contentView.topAnchor),
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stackView.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
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stackView.bottomAnchor.constraint(equalTo: contentView.bottomAnchor),
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stackView.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
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])
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stackView.addArrangedSubview(systemAppearanceView)
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stackView.addArrangedSubview(darkAppearanceView)
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stackView.addArrangedSubview(lightAppearanceView)
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appearanceViews.forEach { view in
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let tapGestureRecognizer = UITapGestureRecognizer.singleTapGestureRecognizer
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view.addGestureRecognizer(tapGestureRecognizer)
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tapGestureRecognizer.addTarget(self, action: #selector(SettingsAppearanceTableViewCell.appearanceViewDidPressed(_:)))
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}
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}
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}
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// MARK: - Actions
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extension SettingsAppearanceTableViewCell {
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@objc func appearanceViewDidPressed(_ sender: UITapGestureRecognizer) {
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let mode: SettingsItem.AppearanceMode
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switch sender.view {
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case systemAppearanceView:
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mode = .system
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case darkAppearanceView:
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mode = .dark
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case lightAppearanceView:
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mode = .light
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default:
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assertionFailure()
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return
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}
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delegate?.settingsAppearanceTableViewCell(self, didSelectAppearanceMode: mode)
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}
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}
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