feat: ✨ Bridge web view saves its state.

A reload button is used to trigger dapp reload.

lib/application/dapps.dart

@@ -1,4 +1,5 @@
 import 'package:aewallet/application/api_service.dart';
+import 'package:aewallet/application/settings/settings.dart';
 import 'package:aewallet/domain/models/dapp.dart';
 import 'package:aewallet/infrastructure/repositories/dapps_repository.dart';
 import 'package:aewallet/model/available_networks.dart';
@@ -16,11 +17,15 @@ DAppsRepositoryImpl _dAppsRepository(
 @riverpod
 Future<DApp?> _getDApp(
   Ref ref,
-  AvailableNetworks network,
   String code,
 ) async {
   final apiService = ref.watch(apiServiceProvider);
-  return ref.watch(_dAppsRepositoryProvider).getDApp(network, code, apiService);
+  final networkSettings = ref.watch(
+    SettingsProviders.settings.select((settings) => settings.network),
+  );
+  return ref
+      .watch(_dAppsRepositoryProvider)
+      .getDApp(networkSettings.network, code, apiService);
 }
 
 @riverpod

lib/domain/models/settings.dart

@@ -7,7 +7,13 @@ import 'package:freezed_annotation/freezed_annotation.dart';
 
 part 'settings.freezed.dart';
 
-enum MainScreenTab { accountTab, transactionTab, swapTab, earnTab, bridgeTab }
+enum MainScreenTab {
+  accountTab,
+  transactionTab,
+  swapTab,
+  earnTab,
+  bridgeTab,
+}
 
 @freezed
 class Settings with _$Settings {
@@ -42,4 +48,8 @@ class Settings with _$Settings {
       );
 
   const Settings._();
+
+  MainScreenTab get mainScreenTab => MainScreenTab.values.firstWhere(
+        (value) => value.index == mainScreenCurrentPage,
+      );
 }

lib/infrastructure/rpc/awc_webview.dart

@@ -65,6 +65,35 @@ enum EVMWallet {
   final String scheme;
 }
 
+/// Keeps track of all alive WebviewControllers
+class AWCWebviewControllers {
+  const AWCWebviewControllers._();
+
+  static final _logger = Logger('AWCWebviewControllers');
+  static final _controllers = <Uri, InAppWebViewController>{};
+
+  static InAppWebViewController? find(Uri uri) => _controllers[uri];
+
+  static void register(Uri uri, InAppWebViewController controller) {
+    final alreadyRegisteredController = find(uri);
+    if (alreadyRegisteredController != null &&
+        controller == alreadyRegisteredController) {
+      return;
+    }
+    dispose(uri);
+    _controllers[uri] = controller;
+    _logger.info('Registered controller for $uri');
+  }
+
+  static void dispose(Uri uri) {
+    final controller = find(uri);
+    if (controller == null) return;
+    controller.dispose();
+    _controllers.remove(uri);
+    _logger.info('Disposed controller for $uri');
+  }
+}
+
 class AWCWebview extends StatefulWidget {
   const AWCWebview({super.key, required this.uri});
 
@@ -96,11 +125,13 @@ class AWCWebview extends StatefulWidget {
 
 class _AWCWebviewState extends State<AWCWebview> with WidgetsBindingObserver {
   AWCJsonRPCServer? _peerServer;
-  InAppWebViewController? _controller;
   WebviewMessagePortStreamChannel? _channel;
   bool _loaded = false;
   late final FocusNode _focusNode;
 
+  InAppWebViewController? get _controller =>
+      AWCWebviewControllers.find(widget.uri);
+
   @override
   void initState() {
     if (kDebugMode &&
@@ -119,6 +150,7 @@ class _AWCWebviewState extends State<AWCWebview> with WidgetsBindingObserver {
     _peerServer?.close();
     _focusNode.dispose();
     WidgetsBinding.instance.removeObserver(this);
+    AWCWebviewControllers.dispose(widget.uri);
     AWCWebview._logger.info('AWC webview disposed.');
 
     super.dispose();
@@ -153,7 +185,7 @@ class _AWCWebviewState extends State<AWCWebview> with WidgetsBindingObserver {
                   transparentBackground: true,
                 ),
                 onLoadStop: (controller, _) async {
-                  _controller = controller;
+                  AWCWebviewControllers.register(widget.uri, controller);
                   await _initMessageChannelRPC(controller);
                   await _maintainWebviewFocus(controller);
                   setState(() {

lib/ui/views/main/bloc/providers.dart

@@ -105,9 +105,11 @@ Future<void> homePage(Ref ref) async {
 
 final mainTabControllerProvider =
     StateNotifierProvider.autoDispose<TabControllerNotifier, TabController?>(
-        (ref) {
-  return TabControllerNotifier();
-});
+  (ref) {
+    return TabControllerNotifier();
+  },
+  name: 'TabControllerNotifier',
+);
 
 class TabControllerNotifier extends StateNotifier<TabController?> {
   TabControllerNotifier() : super(null);