68 lines
1.9 KiB
Swift
68 lines
1.9 KiB
Swift
//
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// Preferences.swift
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// Reader
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//
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// Created by Shadowfacts on 1/16/22.
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//
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import UIKit
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class Preferences: Codable, ObservableObject {
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private static let documentsDirectory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first!
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private static let archiveURL = Preferences.documentsDirectory.appendingPathComponent("preferences").appendingPathExtension("plist")
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private static let decoder = PropertyListDecoder()
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private static let encoder = PropertyListEncoder()
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static var shared = load()
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private static func load() -> Preferences {
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if let data = try? Data(contentsOf: archiveURL),
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let prefs = try? decoder.decode(Preferences.self, from: data) {
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return prefs
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} else {
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return Preferences()
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}
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}
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static func save() {
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if let data = try? encoder.encode(shared) {
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try? data.write(to: archiveURL, options: .noFileProtection)
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}
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}
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init() {
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}
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required init(from decoder: Decoder) throws {
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let container = try decoder.container(keyedBy: CodingKeys.self)
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self.appearance = try container.decode(UIUserInterfaceStyle.self, forKey: .appearance)
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}
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func encode(to encoder: Encoder) throws {
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var container = encoder.container(keyedBy: CodingKeys.self)
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try container.encode(appearance, forKey: .appearance)
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}
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var appearance = UIUserInterfaceStyle.unspecified {
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willSet {
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objectWillChange.send()
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}
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didSet {
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NotificationCenter.default.post(name: .userInterfaceStyleChanged, object: nil)
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}
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}
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private enum CodingKeys: String, CodingKey {
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case appearance
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}
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}
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extension UIUserInterfaceStyle: Codable {
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}
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extension Notification.Name {
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static let userInterfaceStyleChanged = Notification.Name("userInterfaceStyleChanged")
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}
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