generated from dellevin/template
125 lines
3.8 KiB
Dart
125 lines
3.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:provider/provider.dart';
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import 'dart:async';
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import 'pages/home_page.dart';
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import 'utils/theme/app_theme.dart';
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import 'utils/app_router.dart';
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import 'utils/user_prefs.dart';
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import 'utils/sync/auto_backup_service.dart';
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import 'providers/app_provider.dart';
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import 'package:flutter/widget_previews.dart';
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void main() async {
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// 确保 Flutter 绑定初始化完成
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WidgetsFlutterBinding.ensureInitialized();
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// 设置系统导航栏颜色（与App主题一致）
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SystemChrome.setSystemUIOverlayStyle(
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const SystemUiOverlayStyle(
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systemNavigationBarColor: Colors.white,
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systemNavigationBarIconBrightness: Brightness.dark,
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),
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);
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// 初始化用户偏好设置
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await UserPrefs.init();
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// 初始化数据库
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final appProvider = AppProvider();
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await appProvider.initDatabase();
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// 检查并恢复本地自动备份
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await _initAutoBackup();
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runApp(MyApp(appProvider: appProvider));
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}
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/// 初始化自动备份
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Future<void> _initAutoBackup() async {
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try {
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// 初始化本地自动备份
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final isLocalAutoBackupEnabled = await AutoBackupService.instance.getEnabled();
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if (isLocalAutoBackupEnabled) {
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await AutoBackupService.instance.start();
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}
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} catch (e) {
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print('初始化自动备份失败: $e');
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}
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}
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class MyApp extends StatelessWidget {
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final AppProvider appProvider;
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const MyApp({super.key, required this.appProvider});
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@override
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Widget build(BuildContext context) {
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// 获取当前选中的图标名称
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final iconName = UserPrefs().appIconName;
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return MultiProvider(
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providers: [
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ChangeNotifierProvider.value(value: appProvider),
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],
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child: MaterialApp(
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title: 'MookNote',
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debugShowCheckedModeBanner: false,
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theme: AppTheme.lightTheme,
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darkTheme: AppTheme.darkTheme,
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themeMode: ThemeMode.system,
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home: const HomePage(),
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onGenerateRoute: AppRouter.generateRoute,
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builder: (context, child) {
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// 尝试动态设置应用图标（Android 13+ 支持动态图标，但 Flutter 目前主要通过静态配置）
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// 这里我们主要实现逻辑上的切换，实际生效通常需要重启应用或配合原生插件
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return _AppIconWrapper(iconName: iconName, child: child!);
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},
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),
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);
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}
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}
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/// 应用图标包装器
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/// 注意：Flutter 默认不支持运行时动态更换桌面图标。
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/// 这里的实现主要是为了在应用内记录用户的选择，并为未来可能的动态图标功能做准备。
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/// 如果需要真正的动态图标，通常需要引入 flutter_app_icon_changer 等插件并配置多套图标资源。
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class _AppIconWrapper extends StatefulWidget {
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final Widget child;
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final String iconName;
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const _AppIconWrapper({required this.child, required this.iconName});
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@override
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State<_AppIconWrapper> createState() => _AppIconWrapperState();
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}
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class _AppIconWrapperState extends State<_AppIconWrapper> {
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@override
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void initState() {
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super.initState();
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_updateSystemIcon();
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}
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Future<void> _updateSystemIcon() async {
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// 目前 Flutter 官方不支持直接通过代码更换 Launcher Icon。
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// 这一步主要用于记录日志或在未来集成第三方库时使用。
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// print('Current selected icon: ${widget.iconName}');
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}
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@override
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Widget build(BuildContext context) {
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return widget.child;
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}
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}
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/// 用于预览 MyApp 的 Widget
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/// 添加 @Preview 注解
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@Preview(name: "MookNote App Preview")
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Widget previewMyApp() {
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final appProvider = AppProvider();
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return MultiProvider(
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providers: [
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ChangeNotifierProvider.value(value: appProvider),
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],
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child: MyApp(appProvider: appProvider),
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);
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} |