feat: global loading overlay

lib/presentation/app_widget.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:loader_overlay/loader_overlay.dart';
 
 import '../application/auth/auth_bloc.dart';
 import '../application/language/language_bloc.dart';
@@ -7,6 +8,7 @@ import '../common/theme/theme.dart';
 import '../common/constant/app_constant.dart';
 import '../injection.dart';
 import '../l10n/app_localizations.dart';
+import 'components/loading/loading_overlay.dart';
 import 'router/app_router.dart';
 import 'router/app_router_observer.dart';
 
@@ -27,6 +29,10 @@ class _AppWidgetState extends State<AppWidget> {
         BlocProvider(create: (context) => getIt<LanguageBloc>()),
         BlocProvider(create: (context) => getIt<AuthBloc>()),
       ],
+      child: GlobalLoaderOverlay(
+        useDefaultLoading: false,
+        overlayWidgetBuilder: (progress) => LoadingOverlay(),
+        overlayColor: AppColor.black.withOpacity(0.35),
         child: BlocBuilder<LanguageBloc, LanguageState>(
           builder: (context, state) {
             return MaterialApp.router(
@@ -37,11 +43,14 @@ class _AppWidgetState extends State<AppWidget> {
               localizationsDelegates: AppLocalizations.localizationsDelegates,
               theme: ThemeApp.theme,
               routerConfig: _appRouter.config(
-              navigatorObservers: () => <NavigatorObserver>[AppRouteObserver()],
+                navigatorObservers: () => <NavigatorObserver>[
+                  AppRouteObserver(),
+                ],
               ),
             );
           },
         ),
+      ),
     );
   }
 }

lib/presentation/components/loading/loading_overlay.dart

@@ -0,0 +1,23 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_spinkit/flutter_spinkit.dart';
+
+import '../../../common/theme/theme.dart';
+
+class LoadingOverlay extends StatelessWidget {
+  const LoadingOverlay({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Center(
+      child: Container(
+        width: 64,
+        height: 64,
+        decoration: BoxDecoration(
+          color: AppColor.white,
+          borderRadius: BorderRadius.circular(AppValue.radius),
+        ),
+        child: SpinKitCircle(color: AppColor.primary, size: 32.0),
+      ),
+    );
+  }
+}

lib/presentation/pages/profile/profile_page.dart

@@ -2,6 +2,7 @@ import 'package:auto_route/auto_route.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:line_icons/line_icons.dart';
+import 'package:loader_overlay/loader_overlay.dart';
 
 import '../../../application/auth/logout_form/logout_form_bloc.dart';
 import '../../../common/theme/theme.dart';
@@ -23,7 +24,9 @@ class ProfilePage extends StatelessWidget implements AutoRouteWrapper {
 
   @override
   Widget build(BuildContext context) {
-    return BlocListener<LogoutFormBloc, LogoutFormState>(
+    return MultiBlocListener(
+      listeners: [
+        BlocListener<LogoutFormBloc, LogoutFormState>(
           listener: (context, state) {
             state.failureOrAuthOption.fold(
               () => null,
@@ -33,6 +36,19 @@ class ProfilePage extends StatelessWidget implements AutoRouteWrapper {
               ),
             );
           },
+        ),
+        BlocListener<LogoutFormBloc, LogoutFormState>(
+          listenWhen: (previous, current) =>
+              previous.isSubmitting != current.isSubmitting,
+          listener: (context, state) {
+            if (state.isSubmitting) {
+              context.loaderOverlay.show();
+            } else {
+              context.loaderOverlay.hide();
+            }
+          },
+        ),
+      ],
       child: Scaffold(
         backgroundColor: AppColor.background,
         body: CustomScrollView(

pubspec.lock

@@ -73,6 +73,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.0"
+  back_button_interceptor:
+    dependency: transitive
+    description:
+      name: back_button_interceptor
+      sha256: b85977faabf4aeb95164b3b8bf81784bed4c54ea1aef90a036ab6927ecf80c5a
+      url: "https://pub.dev"
+    source: hosted
+    version: "8.0.4"
   bloc:
     dependency: transitive
     description:
@@ -741,6 +749,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "5.1.1"
+  loader_overlay:
+    dependency: "direct main"
+    description:
+      name: loader_overlay
+      sha256: "285c9ccab9a42a392ba948bd0b14376fd0ee9ddd7b63e3018bcd54460fd3e021"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.0.0"
   logging:
     dependency: transitive
     description:

pubspec.yaml

@@ -39,6 +39,7 @@ dependencies:
   image_picker: ^1.1.2
   table_calendar: ^3.2.0
   package_info_plus: ^8.3.1
+  loader_overlay: ^5.0.0
 
 dev_dependencies:
   flutter_test: