Refactor provider initialization to load only essential providers at startup. Introduce TabNavigationService for managing tab state and update screens to respond to tab changes. Clean up view models and navigation logic for improved performance and maintainability.

2025-10-06 14:12:40 +03:30
parent 645247183b
commit b43ebf885b
24 changed files with 839 additions and 218 deletions
@@ -1,13 +1,45 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:tm_app/core/services/tab_navigation_service.dart';
 import 'package:tm_app/core/utils/size_config.dart';
+import 'package:tm_app/view_models/notification_view_model.dart';
 import 'package:tm_app/views/notification/pages/d_notification_page.dart';
 import 'package:tm_app/views/notification/pages/m_notification_page.dart';
 import 'package:tm_app/views/notification/pages/t_notification_page.dart';
 import 'package:tm_app/views/shared/responsive_builder.dart';

-class NotificationScreen extends StatelessWidget {
+class NotificationScreen extends StatefulWidget {
  const NotificationScreen({super.key});

+  @override
+  State<NotificationScreen> createState() => _NotificationScreenState();
+}
+
+class _NotificationScreenState extends State<NotificationScreen> {
+  late final NotificationViewModel _viewModel;
+  late final TabNavigationService _tabService;
+
+  @override
+  void initState() {
+    super.initState();
+    _viewModel = context.read<NotificationViewModel>();
+    _tabService = context.read<TabNavigationService>();
+    _tabService.addListener(_onTabChanged);
+  }
+
+  @override
+  void dispose() {
+    _tabService.removeListener(_onTabChanged);
+    super.dispose();
+  }
+
+  void _onTabChanged() {
+    // Tab index 3 is Notification
+    if (_tabService.currentTabIndex == 3 && mounted) {
+      _viewModel.init();
+    }
+  }
+
  @override
  Widget build(BuildContext context) {
    SizeConfig.init(context);