fix:修复重启设备后没有通知提醒的问题

lib/layout/home.dart

@@ -0,0 +1,55 @@
+import 'package:flisp_app/layout/app_body.dart';
+import 'package:flisp_app/layout/app_drawer.dart';
+import 'package:flisp_app/layout/app_floating_button.dart';
+import 'package:flisp_app/layout/app_navbar.dart';
+import 'package:flisp_app/provider/app_provider.dart';
+import 'package:flisp_app/utils/notify_utils.dart';
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+class Home extends StatefulWidget {
+  const Home({super.key});
+
+  @override
+  State<Home> createState() => _HomeState();
+}
+
+class _HomeState extends State<Home> {
+  final GlobalKey<AppBodyState> _appBodyKey = GlobalKey();
+  final NotifyService notifyService = NotifyService();
+
+  void _onPressedFloatingButton(int index) {
+    _appBodyKey.currentState?.showPageAddDialog(index);
+  }
+
+  @override
+  void initState() {
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final provider = context.watch<AppProvider>();
+
+    return Scaffold(
+      drawer: const AppDrawer(),
+      appBar: AppBar(
+        title: Text(provider.currentAppBarTitle),
+        backgroundColor: Theme.of(context).colorScheme.primary,
+        foregroundColor: Theme.of(context).colorScheme.onPrimary,
+        elevation: 0,
+      ),
+      body: Padding(
+        padding: EdgeInsets.all(10),
+        child: AppBody(key: _appBodyKey),
+      ),
+      bottomNavigationBar: AppNavbar(),
+      floatingActionButton:
+          provider.currentTab == 3
+              ? null
+              : AppFloatingButton(
+                onPressed: () => _onPressedFloatingButton(provider.currentTab),
+              ),
+    );
+  }
+}

lib/layout/main_screen.dart

@@ -1,102 +0,0 @@
-import 'package:flisp_app/layout/app_body.dart';
-import 'package:flisp_app/layout/app_drawer.dart';
-import 'package:flisp_app/layout/app_floating_button.dart';
-import 'package:flisp_app/layout/app_navbar.dart';
-import 'package:flisp_app/models/calendar.dart';
-import 'package:flisp_app/models/todo.dart';
-import 'package:flisp_app/provider/app_provider.dart';
-import 'package:flisp_app/service/calendar_service.dart';
-import 'package:flisp_app/service/todo_service.dart';
-import 'package:flisp_app/utils/notify_utils.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter_common/utils/date_utils.dart';
-import 'package:provider/provider.dart';
-
-class MainScreen extends StatefulWidget {
-  const MainScreen({super.key});
-
-  @override
-  State<MainScreen> createState() => _MainScreenState();
-}
-
-class _MainScreenState extends State<MainScreen> {
-  final GlobalKey<AppBodyState> _appBodyKey = GlobalKey();
-  final NotifyService notifyService = NotifyService();
-
-  void _onPressedFloatingButton(int index) {
-    _appBodyKey.currentState?.showPageAddDialog(index);
-  }
-
-  @override
-  void initState() {
-    super.initState();
-    refreshScheduled();
-  }
-
-  /// 重新刷新提醒 防止每次重启设备后提醒丢失的问题
-  void refreshScheduled() async {
-    await notifyService.cancelAllNotifications();
-
-    TodoService todoService = TodoService();
-    final List<Todo> todoResult = todoService.getAllTodos(
-      TodoSortMode.priority,
-    );
-    final List<Todo> todayTodos =
-        todoResult
-            .where(
-              (todo) => !todo.isCompleted && isAfterToday(todo.scheduledTime),
-            )
-            .toList();
-
-    for (Todo todo in todayTodos) {
-      await notifyService.scheduleNotification(
-        id: todo.id,
-        title: '待办提醒',
-        body: todo.title,
-        scheduledTime: todo.scheduledTime!,
-      );
-    }
-
-    CalendarService calendarService = CalendarService();
-    final List<Calendar> calendarResult = calendarService.getAllCalendars();
-    final List<Calendar> todayCalendars =
-        calendarResult
-            .where((item) => isAfterToday(item.scheduledTime))
-            .toList();
-
-    for (Calendar calendar in todayCalendars) {
-      await notifyService.scheduleNotification(
-        id: calendar.id,
-        title: '日程提醒',
-        body: calendar.title,
-        scheduledTime: calendar.scheduledTime!,
-      );
-    }
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    final provider = context.watch<AppProvider>();
-
-    return Scaffold(
-      drawer: const AppDrawer(),
-      appBar: AppBar(
-        title: Text(provider.currentAppBarTitle),
-        backgroundColor: Theme.of(context).colorScheme.primary,
-        foregroundColor: Theme.of(context).colorScheme.onPrimary,
-        elevation: 0,
-      ),
-      body: Padding(
-        padding: EdgeInsets.all(10),
-        child: AppBody(key: _appBodyKey),
-      ),
-      bottomNavigationBar: AppNavbar(),
-      floatingActionButton:
-          provider.currentTab == 3
-              ? null
-              : AppFloatingButton(
-                onPressed: () => _onPressedFloatingButton(provider.currentTab),
-              ),
-    );
-  }
-}

lib/main.dart

@@ -12,7 +12,7 @@ import 'package:hive_flutter/adapters.dart';
 import 'package:provider/provider.dart';
 import 'package:syncfusion_localizations/syncfusion_localizations.dart';
 
-import 'layout/main_screen.dart';
+import 'layout/home.dart';
 import 'models/todo.dart';
 import 'provider/todo_provider.dart';
 
@@ -81,7 +81,7 @@ class MyApp extends StatelessWidget {
       supportedLocales: [const Locale('zh'), const Locale('zh', 'CN')],
       locale: Locale('zh', 'CN'),
       theme: themeProvider.currentThemeData,
-      home: const MainScreen(),
+      home: const Home(),
       debugShowCheckedModeBanner: false,
     );
   }

lib/utils/notify_utils.dart

@@ -1,3 +1,9 @@
+import 'package:flisp_app/models/calendar.dart';
+import 'package:flisp_app/models/todo.dart';
+import 'package:flisp_app/service/calendar_service.dart';
+import 'package:flisp_app/service/todo_service.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_common/utils/date_utils.dart';
 import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:timezone/data/latest_all.dart' as tz;
 import 'package:timezone/timezone.dart' as tz;
@@ -45,6 +51,51 @@ class NotifyService {
     );
 
     await _notifications.initialize(settings);
+
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      _refreshScheduled();
+    });
+  }
+
+  /// 重新刷新提醒 防止每次重启设备后提醒丢失的问题
+  void _refreshScheduled() async {
+    await cancelAllNotifications();
+
+    TodoService todoService = TodoService();
+    final List<Todo> todoResult = todoService.getAllTodos(
+      TodoSortMode.priority,
+    );
+    final List<Todo> todayTodos =
+    todoResult
+        .where(
+          (todo) => !todo.isCompleted && isAfterToday(todo.scheduledTime),
+    )
+        .toList();
+
+    for (Todo todo in todayTodos) {
+      await scheduleNotification(
+        id: todo.id,
+        title: '待办提醒',
+        body: todo.title,
+        scheduledTime: todo.scheduledTime!,
+      );
+    }
+
+    CalendarService calendarService = CalendarService();
+    final List<Calendar> calendarResult = calendarService.getAllCalendars();
+    final List<Calendar> todayCalendars =
+    calendarResult
+        .where((item) => isAfterToday(item.scheduledTime))
+        .toList();
+
+    for (Calendar calendar in todayCalendars) {
+      await scheduleNotification(
+        id: calendar.id,
+        title: '日程提醒',
+        body: calendar.title,
+        scheduledTime: calendar.scheduledTime!,
+      );
+    }
   }
 
   // 创建Android通知详情