feat: change language

assets/translations/en-US.json

@@ -79,5 +79,8 @@
   "quiz_description_label": "Short Description",
   "quiz_subject_label": "Subject",
   "make_quiz_public": "Make Quiz Public",
-  "save_quiz": "Save Quiz"
+  "save_quiz": "Save Quiz",
+
+  "select_language": "Select Language",
+  "change_language": "Change Language"
 }

assets/translations/id-ID.json

@@ -2,7 +2,7 @@
   "greeting_time": "Selamat Siang",
   "greeting_user": "Halo {user}",
   "create_room": "Buat Ruangan",
-  "join_room": "Gabung Ruangan",
+  "join_room": "Gabung Ruang",
   "create_quiz": "Buat Kuis",
   "ready_new_challenge": "Siap untuk tantangan baru?",
   "search_or_select_category": "Cari atau pilih berdasarkan kategori",
@@ -79,5 +79,8 @@
   "quiz_description_label": "Deskripsi Singkat",
   "quiz_subject_label": "Mata Pelajaran",
   "make_quiz_public": "Jadikan Kuis Publik",
-  "save_quiz": "Simpan Kuis"
+  "save_quiz": "Simpan Kuis",
+
+  "select_language": "Pilih Bahasa",
+  "change_language": "Ganti Bahasa"
 }

lib/app/app.dart

@@ -1,6 +1,6 @@
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
-import 'package:get/get_navigation/src/root/get_material_app.dart';
+import 'package:get/get.dart';
 import 'package:quiz_app/app/bindings/initial_bindings.dart';
 import 'package:quiz_app/app/routes/app_pages.dart';
 
@@ -10,11 +10,11 @@ class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return GetMaterialApp(
-      localizationsDelegates: context.localizationDelegates,
-      debugShowCheckedModeBanner: false,
-      supportedLocales: context.supportedLocales,
-      locale: context.locale,
       title: 'Quiz App',
+      locale: Get.locale ?? context.locale, // 🔁 This ensures GetX reacts to locale changes
+      fallbackLocale: const Locale('en', 'US'),
+      localizationsDelegates: context.localizationDelegates,
+      supportedLocales: context.supportedLocales,
       initialBinding: InitialBindings(),
       initialRoute: AppRoutes.splashScreen,
       getPages: AppPages.routes,

lib/feature/profile/controller/profile_controller.dart

@@ -1,3 +1,6 @@
+import 'dart:ui';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:quiz_app/app/routes/app_pages.dart';
 import 'package:quiz_app/core/utils/logger.dart';
@@ -38,4 +41,10 @@ class ProfileController extends GetxController {
   void editProfile() {
     logC.i("Edit profile pressed");
   }
+
+  void changeLanguage(BuildContext context, String languageCode, String countryCode) async {
+    final locale = Locale(languageCode, countryCode);
+    await context.setLocale(locale);
+    Get.updateLocale(locale);
+  }
 }

lib/feature/profile/view/profile_view.dart

@@ -37,6 +37,12 @@ class ProfileView extends GetView<ProfileController> {
                   controller.editProfile,
                 ),
                 const SizedBox(height: 12),
+                _buildActionButton(
+                  context.tr("change_language"),
+                  Icons.language,
+                  () => _showLanguageDialog(context),
+                ),
+                const SizedBox(height: 12),
                 _buildActionButton(
                   context.tr("logout"),
                   Icons.logout,
@@ -126,4 +132,34 @@ class ProfileView extends GetView<ProfileController> {
       ),
     );
   }
+
+  void _showLanguageDialog(BuildContext context) {
+    showDialog(
+      context: context,
+      builder: (_) => AlertDialog(
+        title: Text(context.tr("select_language")),
+        content: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            ListTile(
+              leading: const Icon(Icons.language),
+              title: const Text("English"),
+              onTap: () {
+                controller.changeLanguage(context, 'en', 'US');
+                Navigator.of(context).pop();
+              },
+            ),
+            ListTile(
+              leading: const Icon(Icons.language),
+              title: const Text("Bahasa Indonesia"),
+              onTap: () {
+                controller.changeLanguage(context, 'id', "ID");
+                Navigator.of(context).pop();
+              },
+            ),
+          ],
+        ),
+      ),
+    );
+  }
 }

lib/main.dart

@@ -16,7 +16,6 @@ void main() {
     ]);
 
     WidgetsFlutterBinding.ensureInitialized();
-
     await EasyLocalization.ensureInitialized();
 
     runApp(
@@ -24,9 +23,11 @@ void main() {
         supportedLocales: [
           Locale('en', 'US'),
           Locale('id', 'ID'),
+          Locale('ms', 'MY'),
         ],
         path: 'assets/translations',
         fallbackLocale: Locale('en', 'US'),
+        useOnlyLangCode: false,
         child: MyApp(),
       ),
     );