136 lines
3.5 KiB
Dart
136 lines
3.5 KiB
Dart
// 时间: 2026-04-02
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// 功能: 深色模式主题模型
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// 介绍: 定义主题模式枚举和相关数据结构
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import 'package:flutter/material.dart';
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/// 应用主题模式枚举
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enum AppThemeMode {
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/// 跟随系统
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system,
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/// 浅色模式
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light,
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/// 深色模式
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dark,
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}
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/// 主题模式扩展方法
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extension AppThemeModeExtension on AppThemeMode {
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/// 获取主题模式对应的 ThemeMode
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ThemeMode get themeMode {
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switch (this) {
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case AppThemeMode.system:
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return ThemeMode.system;
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case AppThemeMode.light:
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return ThemeMode.light;
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case AppThemeMode.dark:
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return ThemeMode.dark;
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}
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}
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/// 获取主题模式显示名称
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String get displayName {
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switch (this) {
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case AppThemeMode.system:
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return '跟随系统';
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case AppThemeMode.light:
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return '浅色模式';
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case AppThemeMode.dark:
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return '深色模式';
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}
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}
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/// 获取主题模式图标
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IconData get icon {
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switch (this) {
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case AppThemeMode.system:
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return Icons.brightness_auto;
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case AppThemeMode.light:
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return Icons.brightness_high;
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case AppThemeMode.dark:
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return Icons.brightness_2;
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}
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}
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}
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/// 主题配置数据类
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class ThemeConfig {
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/// 是否启用深色模式（简化开关，true=深色, false=跟随系统或浅色）
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final bool isDarkMode;
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/// 主题模式
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final AppThemeMode themeMode;
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/// 主题色索引
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final int themeColorIndex;
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/// 强调色索引
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final int accentColorIndex;
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/// 字体大小索引 (0: 小, 1: 中, 2: 大)
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final int fontSizeIndex;
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/// 是否启用动画
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final bool enableAnimation;
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/// 是否启用模糊效果
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final bool enableBlurEffect;
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const ThemeConfig({
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this.isDarkMode = false,
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this.themeMode = AppThemeMode.system,
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this.themeColorIndex = 0,
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this.accentColorIndex = 0,
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this.fontSizeIndex = 1,
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this.enableAnimation = true,
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this.enableBlurEffect = true,
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});
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/// 从 JSON 创建
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factory ThemeConfig.fromJson(Map<String, dynamic> json) {
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return ThemeConfig(
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isDarkMode: json['isDarkMode'] ?? false,
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themeMode: AppThemeMode.values[json['themeMode'] ?? 0],
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themeColorIndex: json['themeColorIndex'] ?? 0,
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accentColorIndex: json['accentColorIndex'] ?? 0,
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fontSizeIndex: json['fontSizeIndex'] ?? 1,
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enableAnimation: json['enableAnimation'] ?? true,
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enableBlurEffect: json['enableBlurEffect'] ?? true,
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);
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}
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/// 转换为 JSON
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Map<String, dynamic> toJson() {
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return {
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'isDarkMode': isDarkMode,
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'themeMode': themeMode.index,
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'themeColorIndex': themeColorIndex,
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'accentColorIndex': accentColorIndex,
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'fontSizeIndex': fontSizeIndex,
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'enableAnimation': enableAnimation,
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'enableBlurEffect': enableBlurEffect,
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};
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}
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/// 复制并修改
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ThemeConfig copyWith({
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bool? isDarkMode,
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AppThemeMode? themeMode,
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int? themeColorIndex,
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int? accentColorIndex,
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int? fontSizeIndex,
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bool? enableAnimation,
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bool? enableBlurEffect,
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}) {
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return ThemeConfig(
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isDarkMode: isDarkMode ?? this.isDarkMode,
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themeMode: themeMode ?? this.themeMode,
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themeColorIndex: themeColorIndex ?? this.themeColorIndex,
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accentColorIndex: accentColorIndex ?? this.accentColorIndex,
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fontSizeIndex: fontSizeIndex ?? this.fontSizeIndex,
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enableAnimation: enableAnimation ?? this.enableAnimation,
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enableBlurEffect: enableBlurEffect ?? this.enableBlurEffect,
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);
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}
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}
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