lib/main/adapter/presentation/installation_state.dart

@@ -31,5 +31,9 @@ class InstallationState with EquatableMixin {
         savePath: savePath ?? this.savePath,
       );
 
-  bool get canStartToInstall => gameVersion != null && savePath != null && savePath!.isNotEmpty;
+  bool get isGameVersionSelected => gameVersion != null;
+
+  bool get isSavePathSelected => savePath != null && savePath!.isNotEmpty;
+
+  bool get canStartToInstall => isGameVersionSelected && isSavePathSelected;
 }

lib/main/framework/ui/basic_configuration_tab.dart

@@ -39,7 +39,7 @@ class _BasicConfigurationTabState extends State<BasicConfigurationTab> {
             const Gap(32),
             ElevatedButton.icon(
               style: ElevatedButton.styleFrom(shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(4))),
-              onPressed: state.isGameVersionSelected ? _downloadServerFile : null,
+              onPressed: context.watch<InstallationBloc>().state.isGameVersionSelected ? _downloadServerFile : null,
               icon: const Icon(Icons.download),
               label: const Padding(
                 padding: EdgeInsets.symmetric(vertical: 12),

lib/main/framework/ui/minecraft_server_installer.dart

@@ -24,16 +24,18 @@ class MinecraftServerInstaller extends StatelessWidget {
     final getGameVersionListUseCase = GetGameVersionListUseCase(gameVersionRepository);
     final downloadServerFileUseCase = DownloadServerFileUseCase(gameVersionRepository);
 
+    final installationBloc = InstallationBloc();
+
     return MaterialApp(
       title: 'Minecraft Server Installer',
       theme: ThemeData.light().copyWith(colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue.shade900)),
       home: MultiBlocProvider(
         providers: [
+          BlocProvider.value(value: installationBloc),
           BlocProvider<VanillaBloc>(
-            create: (_) => VanillaBloc(getGameVersionListUseCase, downloadServerFileUseCase)
+            create: (_) => VanillaBloc(installationBloc, getGameVersionListUseCase, downloadServerFileUseCase)
               ..add(VanillaGameVersionListLoadedEvent()),
           ),
-          BlocProvider(create: (_) => InstallationBloc())
         ],
         child: Scaffold(
           body: BlocConsumer<VanillaBloc, VanillaState>(

lib/main/framework/ui/path_browsing_field.dart

@@ -36,6 +36,7 @@ class _PathBrowsingFieldState extends State<PathBrowsingField> {
               child: TextField(
                 controller: _textEditingController,
                 readOnly: true,
+                canRequestFocus: false,
                 decoration: InputDecoration(
                   border: OutlineInputBorder(borderRadius: BorderRadius.circular(4)),
                   label: const Text('${Strings.fieldPath} *'),

lib/vanilla/adapter/presentation/vanilla_bloc.dart

@@ -1,4 +1,5 @@
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:minecraft_server_installer/main/adapter/presentation/installation_bloc.dart';
 import 'package:minecraft_server_installer/main/constants.dart';
 import 'package:minecraft_server_installer/vanilla/adapter/presentation/game_version_view_model.dart';
 import 'package:minecraft_server_installer/vanilla/adapter/presentation/vanilla_state.dart';
@@ -7,10 +8,15 @@ import 'package:minecraft_server_installer/vanilla/application/use_case/get_game
 import 'package:path/path.dart' as path;
 
 class VanillaBloc extends Bloc<VanillaEvent, VanillaState> {
+  final InstallationBloc _installationBloc;
   final GetGameVersionListUseCase _getGameVersionListUseCase;
   final DownloadServerFileUseCase _downloadServerFileUseCase;
 
-  VanillaBloc(this._getGameVersionListUseCase, this._downloadServerFileUseCase) : super(const VanillaState.empty()) {
+  VanillaBloc(
+    this._installationBloc,
+    this._getGameVersionListUseCase,
+    this._downloadServerFileUseCase,
+  ) : super(const VanillaState.empty()) {
     on<VanillaGameVersionListLoadedEvent>((_, emit) async {
       try {
         final gameVersions = await _getGameVersionListUseCase();
@@ -24,12 +30,8 @@ class VanillaBloc extends Bloc<VanillaEvent, VanillaState> {
       }
     });
 
-    on<VanillaGameVersionSelectedEvent>((event, emit) {
-      emit(state.copyWith(selectedGameVersion: event.gameVersion));
-    });
-
     on<VanillaServerFileDownloadedEvent>((event, emit) async {
-      final gameVersion = state.selectedGameVersion;
+      final gameVersion = _installationBloc.state.gameVersion;
       if (gameVersion == null) {
         return;
       }

lib/vanilla/adapter/presentation/vanilla_state.dart

@@ -5,13 +5,11 @@ class VanillaState with EquatableMixin {
   final bool isLocked;
   final double downloadProgress;
   final List<GameVersionViewModel> gameVersions;
-  final GameVersionViewModel? selectedGameVersion;
 
   const VanillaState({
     required this.isLocked,
     required this.downloadProgress,
     required this.gameVersions,
-    required this.selectedGameVersion,
   });
 
   const VanillaState.empty()
@@ -19,7 +17,6 @@ class VanillaState with EquatableMixin {
           isLocked: false,
           downloadProgress: 0,
           gameVersions: const [],
-          selectedGameVersion: null,
         );
 
   @override
@@ -27,11 +24,8 @@ class VanillaState with EquatableMixin {
         isLocked,
         downloadProgress,
         gameVersions,
-        selectedGameVersion,
       ];
 
-  bool get isGameVersionSelected => selectedGameVersion != null;
-
   bool get isDownloading => downloadProgress > 0 && downloadProgress < 1;
 
   VanillaState copyWith({
@@ -44,6 +38,5 @@ class VanillaState with EquatableMixin {
         isLocked: isLocked ?? this.isLocked,
         downloadProgress: downloadProgress ?? this.downloadProgress,
         gameVersions: gameVersions ?? this.gameVersions,
-        selectedGameVersion: selectedGameVersion ?? this.selectedGameVersion,
       );
 }

lib/vanilla/framework/ui/game_version_dropdown.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:minecraft_server_installer/main/adapter/presentation/installation_bloc.dart';
 import 'package:minecraft_server_installer/main/framework/ui/strings.dart';
 import 'package:minecraft_server_installer/vanilla/adapter/presentation/vanilla_bloc.dart';
 import 'package:minecraft_server_installer/vanilla/adapter/presentation/game_version_view_model.dart';
@@ -11,15 +12,15 @@ class GameVersionDropdown extends StatelessWidget {
   @override
   Widget build(BuildContext context) => BlocConsumer<VanillaBloc, VanillaState>(
         listener: (_, __) {},
-        builder: (_, state) => DropdownMenu(
-          initialSelection: state.selectedGameVersion,
+        builder: (_, state) => DropdownMenu<GameVersionViewModel>(
+          initialSelection: context.read<InstallationBloc>().state.gameVersion,
           enabled: state.gameVersions.isNotEmpty,
           requestFocusOnTap: false,
           expandedInsets: EdgeInsets.zero,
           label: const Text('${Strings.fieldGameVersion} *'),
           onSelected: (value) {
             if (value != null) {
-              context.read<VanillaBloc>().add(VanillaGameVersionSelectedEvent(value));
+              context.read<InstallationBloc>().add(InstallationConfigurationUpdatedEvent(gameVersion: value));
             }
           },
           dropdownMenuEntries: state.gameVersions