initialized home state

modified appbar
tested loading for home screen

lib/features/home/home_provider.dart

@@ -7,10 +7,39 @@ import 'home_state.dart';
 import 'widgets/home_view_body.dart';
 
 class HomeProvider extends ChangeNotifier {
-  final state = HomeState();
+  HomeProvider() {
+    print('HomeProvider created');
+    getDevices();
+  }
+
+  HomeState state = HomeState();
 
   static int pageIndex = 0;
 
+  Future<List<String>> getDevices() async {
+    state.setLoading();
+    await Future.delayed(const Duration(seconds: 2));
+    state.setSuccess();
+    notifyListeners();
+    return <String>[];
+  }
+
+  Map<String, List<Widget>> appBarActions = {
+    'Home': [
+      IconButton(
+        icon: const Icon(Icons.mic),
+        onPressed: () {},
+      ),
+      IconButton(
+        icon: const Icon(Icons.add_circle),
+        onPressed: () {},
+      ),
+    ],
+    'Scene': [],
+    'Smart': [],
+    'Profile': [],
+  };
+
   var bottomNavItems = [
     const BottomNavigationBarItem(
       icon: Icon(Icons.home_outlined),
@@ -38,6 +67,8 @@ class HomeProvider extends ChangeNotifier {
   ];
 
   Widget currentPage() {
+    notifyListeners();
+
     return pages[pageIndex];
   }
 

lib/features/home/home_state.dart

@@ -1,5 +1,28 @@
 class HomeState {
   HomeState() {
-    // init some variables
+    loading = false;
+  }
+
+  late bool loading;
+
+  late bool success;
+  late bool error;
+
+  void setLoading() {
+    loading = true;
+    success = false;
+    error = false;
+  }
+
+  void setSuccess() {
+    loading = false;
+    success = true;
+    error = false;
+  }
+
+  void setError() {
+    loading = false;
+    success = false;
+    error = true;
   }
 }

lib/features/home/home_view.dart

@@ -16,7 +16,9 @@ class HomePage extends StatelessWidget {
         builder: (context, provider, child) {
           return Scaffold(
             appBar: const DefaultAppBar(),
-            body: provider.currentPage(),
+            body: provider.state.loading
+                ? const Center(child: CircularProgressIndicator())
+                : provider.currentPage(),
             bottomNavigationBar: const DefaultNavBar(),
           );
         },

lib/features/home/widgets/default_app_bar.dart

@@ -1,12 +1,29 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+import '../home_provider.dart';
 
 class DefaultAppBar extends StatelessWidget implements PreferredSizeWidget {
   const DefaultAppBar({super.key});
 
   @override
   Widget build(BuildContext context) {
-    return AppBar(
+    return Consumer<HomeProvider>(
-      title: const Text('Syncrow'),
+      builder: (context, provider, child) {
+        return AppBar(
+          title: const Text('Syncrow'),
+          actions: <Widget>[
+            IconButton(
+              icon: const Icon(Icons.mic),
+              onPressed: () {},
+            ),
+            IconButton(
+              icon: const Icon(Icons.add_circle),
+              onPressed: () {},
+            ),
+          ],
+        );
+      },
     );
   }