94 lines
2.5 KiB
Swift
94 lines
2.5 KiB
Swift
//
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// SettingsToggleTableViewCell.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 SettingsToggleCellDelegate: AnyObject {
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func settingsToggleCell(_ cell: SettingsToggleTableViewCell, switchValueDidChange switch: UISwitch)
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}
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class SettingsToggleTableViewCell: UITableViewCell {
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var disposeBag = Set<AnyCancellable>()
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private(set) lazy var switchButton: UISwitch = {
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let view = UISwitch(frame:.zero)
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return view
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}()
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weak var delegate: SettingsToggleCellDelegate?
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override func prepareForReuse() {
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super.prepareForReuse()
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disposeBag.removeAll()
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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: .default, reuseIdentifier: reuseIdentifier)
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setupUI()
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}
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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setupUI()
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}
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// MARK: Private methods
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private func setupUI() {
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selectionStyle = .none
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accessoryView = switchButton
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textLabel?.numberOfLines = 0
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updateAppearance()
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switchButton.addTarget(self, action: #selector(switchValueDidChange(sender:)), for: .valueChanged)
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}
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override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
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super.traitCollectionDidChange(previousTraitCollection)
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updateAppearance()
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}
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}
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// MARK: - Actions
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extension SettingsToggleTableViewCell {
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@objc private func switchValueDidChange(sender: UISwitch) {
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guard let delegate = delegate else { return }
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delegate.settingsToggleCell(self, switchValueDidChange: sender)
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}
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}
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extension SettingsToggleTableViewCell {
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func update(enabled: Bool?) {
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switchButton.isEnabled = enabled != nil
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textLabel?.textColor = enabled != nil ? Asset.Colors.Label.primary.color : Asset.Colors.Label.secondary.color
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switchButton.isOn = enabled ?? false
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}
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private func updateAppearance() {
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switchButton.onTintColor = {
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switch traitCollection.userInterfaceStyle {
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case .dark:
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// set default green for Dark Mode
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return nil
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default:
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// set tint black for Light Mode
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return self.contentView.window?.tintColor ?? nil
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}
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}()
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}
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}
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