292 lines
8.2 KiB
Dart
292 lines
8.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:isar/isar.dart';
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import '../../data/models/schema.dart';
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/// 语言设置枚举
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enum LanguageType {
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system, // 跟随系统
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chineseSimple, // 简体中文
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chineseTraditional, // 繁体中文
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english, // 英文
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arabic, // 阿拉伯语（RTL 支持）
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}
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/// 设置提供者
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final settingsProvider = StateNotifierProvider<SettingsNotifier, AppSettings>(
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(ref) => SettingsNotifier(),
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);
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/// 应用设置数据模型
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class AppSettings {
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final ThemeModeType themeMode;
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final LanguageType language;
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final double gridSize;
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final bool showGrid;
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final bool snapToGrid;
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final bool autoSave;
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final int autoSaveIntervalMinutes;
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final bool enableAnimations;
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final bool enableAntialiasing;
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final RenderQuality renderQuality;
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AppSettings({
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this.themeMode = ThemeModeType.system,
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this.language = LanguageType.system,
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this.gridSize = 10.0,
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this.showGrid = true,
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this.snapToGrid = true,
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this.autoSave = true,
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this.autoSaveIntervalMinutes = 5,
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this.enableAnimations = true,
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this.enableAntialiasing = true,
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this.renderQuality = RenderQuality.balanced,
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});
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AppSettings copyWith({
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ThemeModeType? themeMode,
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LanguageType? language,
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double? gridSize,
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bool? showGrid,
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bool? snapToGrid,
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bool? autoSave,
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int? autoSaveIntervalMinutes,
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bool? enableAnimations,
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bool? enableAntialiasing,
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RenderQuality? renderQuality,
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}) {
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return AppSettings(
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themeMode: themeMode ?? this.themeMode,
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language: language ?? this.language,
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gridSize: gridSize ?? this.gridSize,
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showGrid: showGrid ?? this.showGrid,
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snapToGrid: snapToGrid ?? this.snapToGrid,
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autoSave: autoSave ?? this.autoSave,
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autoSaveIntervalMinutes: autoSaveIntervalMinutes ?? this.autoSaveIntervalMinutes,
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enableAnimations: enableAnimations ?? this.enableAnimations,
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enableAntialiasing: enableAntialiasing ?? this.enableAntialiasing,
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renderQuality: renderQuality ?? this.renderQuality,
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);
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}
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/// 获取对应的 Locale
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Locale? get locale {
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switch (language) {
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case LanguageType.system:
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return null; // 使用系统语言
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case LanguageType.chineseSimple:
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return const Locale('zh', 'CN');
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case LanguageType.chineseTraditional:
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return const Locale('zh', 'TW');
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case LanguageType.english:
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return const Locale('en', 'US');
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case LanguageType.arabic:
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return const Locale('ar', 'SA');
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}
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}
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/// 判断是否为 RTL 语言
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bool get isRtl {
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return language == LanguageType.arabic;
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}
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/// 获取语言显示名称
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String get languageDisplayName {
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switch (language) {
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case LanguageType.system:
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return '系统语言';
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case LanguageType.chineseSimple:
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return '简体中文';
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case LanguageType.chineseTraditional:
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return '繁體中文';
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case LanguageType.english:
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return 'English';
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case LanguageType.arabic:
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return 'العربية';
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}
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}
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}
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/// 渲染质量枚举
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enum RenderQuality {
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high, // 高质量
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balanced, // 平衡
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performance // 性能模式
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}
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/// 主题模式枚举（从 eda_theme 导入或重新定义）
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enum ThemeModeType {
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system,
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light,
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dark,
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}
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/// 设置状态管理器
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class SettingsNotifier extends StateNotifier<AppSettings> {
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SettingsNotifier() : super(AppSettings());
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Isar? _isar;
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/// 初始化 Isar 数据库
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void initIsar(Isar isar) {
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_isar = isar;
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_loadSettings();
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}
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/// 从本地存储加载设置
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Future<void> _loadSettings() async {
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if (_isar == null) return;
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try {
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final settings = await _isar.settings.filter().idEqualTo('app_settings').findFirst();
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if (settings != null) {
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state = AppSettings(
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themeMode: ThemeModeType.values.firstWhere(
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(e) => e.name == settings.themeMode,
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orElse: () => ThemeModeType.system,
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),
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language: LanguageType.values.firstWhere(
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(e) => e.name == settings.language,
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orElse: () => LanguageType.system,
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),
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gridSize: settings.gridSize,
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showGrid: settings.showGrid,
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snapToGrid: settings.snapToGrid,
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autoSave: settings.autoSave,
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autoSaveIntervalMinutes: settings.autoSaveInterval,
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enableAnimations: settings.enableAnimations,
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enableAntialiasing: settings.enableAntialiasing,
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renderQuality: RenderQuality.values.firstWhere(
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(e) => e.name == settings.renderQuality,
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orElse: () => RenderQuality.balanced,
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),
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);
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}
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} catch (e) {
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debugPrint('加载设置失败：$e');
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}
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}
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/// 保存设置到本地存储
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Future<void> _saveSettings() async {
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if (_isar == null) return;
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try {
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final settings = Settings()
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..id = 'app_settings'
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..themeMode = state.themeMode.name
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..language = state.language.name
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..gridSize = state.gridSize
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..showGrid = state.showGrid
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..snapToGrid = state.snapToGrid
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..autoSave = state.autoSave
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..autoSaveInterval = state.autoSaveIntervalMinutes
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..enableAnimations = state.enableAnimations
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..enableAntialiasing = state.enableAntialiasing
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..renderQuality = state.renderQuality.name;
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await _isar.writeTxn(() => _isar!.settings.put(settings));
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} catch (e) {
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debugPrint('保存设置失败：$e');
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}
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}
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/// 设置主题模式
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Future<void> setThemeMode(ThemeModeType mode) async {
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state = state.copyWith(themeMode: mode);
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await _saveSettings();
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}
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/// 切换深色模式
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Future<void> toggleDarkMode() async {
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final newMode = state.themeMode == ThemeModeType.dark
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? ThemeModeType.light
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: ThemeModeType.dark;
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await setThemeMode(newMode);
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}
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/// 设置语言
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Future<void> setLanguage(LanguageType language) async {
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state = state.copyWith(language: language);
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await _saveSettings();
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}
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/// 设置网格大小
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Future<void> setGridSize(double size) async {
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state = state.copyWith(gridSize: size);
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await _saveSettings();
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}
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/// 切换网格显示
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Future<void> toggleShowGrid() async {
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state = state.copyWith(showGrid: !state.showGrid);
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await _saveSettings();
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}
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/// 切换网格吸附
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Future<void> toggleSnapToGrid() async {
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state = state.copyWith(snapToGrid: !state.snapToGrid);
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await _saveSettings();
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}
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/// 设置自动保存
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Future<void> setAutoSave(bool enabled) async {
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state = state.copyWith(autoSave: enabled);
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await _saveSettings();
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}
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/// 设置自动保存间隔
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Future<void> setAutoSaveInterval(int minutes) async {
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state = state.copyWith(autoSaveIntervalMinutes: minutes);
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await _saveSettings();
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}
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/// 切换动画
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Future<void> toggleAnimations() async {
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state = state.copyWith(enableAnimations: !state.enableAnimations);
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await _saveSettings();
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}
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/// 切换抗锯齿
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Future<void> toggleAntialiasing() async {
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state = state.copyWith(enableAntialiasing: !state.enableAntialiasing);
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await _saveSettings();
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}
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/// 设置渲染质量
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Future<void> setRenderQuality(RenderQuality quality) async {
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state = state.copyWith(renderQuality: quality);
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await _saveSettings();
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}
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/// 重置为默认设置
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Future<void> resetToDefaults() async {
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state = AppSettings();
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await _saveSettings();
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}
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/// 获取对应的 Flutter ThemeMode
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ThemeMode get flutterThemeMode {
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switch (state.themeMode) {
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case ThemeModeType.system:
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return ThemeMode.system;
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case ThemeModeType.light:
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return ThemeMode.light;
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case ThemeModeType.dark:
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return ThemeMode.dark;
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}
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}
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}
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/// 语言选项提供者（用于 UI 显示）
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final languageOptionsProvider = Provider<List<MapEntry<LanguageType, String>>>(
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(ref) => [
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const MapEntry(LanguageType.system, '系统语言 / System'),
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const MapEntry(LanguageType.chineseSimple, '简体中文'),
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const MapEntry(LanguageType.chineseTraditional, '繁體中文'),
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const MapEntry(LanguageType.english, 'English'),
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const MapEntry(LanguageType.arabic, 'العربية'),
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],
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);
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