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kangkang/康康/App/FontScale.swift
link2026 77a4ee1c37 缺少代码差异信息,无法生成具体的commit message。请提供code differences内容以便分析并生成符合Angular规范的提交信息。
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2026-06-07 14:17:18 +08:00

65 lines
2.2 KiB
Swift

import SwiftUI
/// / : App
/// `Font.tjScaled` / `Font.tjTitle` ( App )
enum FontScale: String, CaseIterable, Identifiable {
case standard, large, extraLarge, huge
var id: String { rawValue }
/// ,
var multiplier: CGFloat {
switch self {
case .standard: return 1.0
case .large: return 1.2
case .extraLarge: return 1.4
case .huge: return 1.6
}
}
var label: String {
switch self {
case .standard: return String(appLoc: "标准")
case .large: return String(appLoc: "")
case .extraLarge: return String(appLoc: "特大")
case .huge: return String(appLoc: "超大")
}
}
var detail: String {
switch self {
case .standard: return String(appLoc: "默认字号")
case .large: return String(appLoc: "字号放大 20%")
case .extraLarge: return String(appLoc: "字号放大 40%")
case .huge: return String(appLoc: "字号放大 60%")
}
}
}
/// App ; `.id` ()
@Observable
final class FontScaleManager {
static let shared = FontScaleManager()
private let storageKey = "appFontScale"
private(set) var scale: FontScale
private init() {
let saved = UserDefaults.standard.string(forKey: storageKey)
scale = FontScale(rawValue: saved ?? "") ?? .standard
appFontScale = scale.multiplier
}
func set(_ newScale: FontScale) {
guard newScale != scale else { return }
scale = newScale
UserDefaults.standard.set(newScale.rawValue, forKey: storageKey)
appFontScale = newScale.multiplier
}
}
/// nonisolated :`Font.tjScaled` static func,
/// `FontScaleManager`(MainActor);,( Localization appLocBundle )
nonisolated(unsafe) var appFontScale: CGFloat = 1.0