Improve internationalization

example_nav2/lib/app/modules/dashboard/views/dashboard_view.dart

@@ -14,9 +14,9 @@ class DashboardView extends GetView<DashboardController> {
           () => Column(
             mainAxisSize: MainAxisSize.min,
             children: [
-              const Text(
-                'DashboardView is working',
-                style: TextStyle(fontSize: 20),
+              Text(
+                "PAGES.DASHBOARD.TITLE".tr,
+                style: const TextStyle(fontSize: 20),
               ),
               Text('Time: ${controller.now.value.toString()}'),
             ],

example_nav2/lib/lang/languages/en_US.dart

@@ -0,0 +1,11 @@
+Map<String, dynamic> get enUs => {
+      "PAGES": {
+        "DASHBOARD": {
+          "TITLE": "Dashboard",
+          "BUTTONS": {
+            "CHANGE_LANGUAGE": "Change language",
+            "GO_TO_HOME": "Go to home",
+          },
+        },
+      },
+    };

example_nav2/lib/lang/languages/es_ES.dart

@@ -0,0 +1,11 @@
+Map<String, dynamic> get esEs => {
+      "PAGES": {
+        "DASHBOARD": {
+          "TITLE": "Tablero mejorado",
+          "BUTTONS": {
+            "CHANGE_LANGUAGE": "Cambiar idioma",
+            "GO_TO_HOME": "Ir a inicio",
+          },
+        },
+      },
+    };

example_nav2/lib/lang/languages/pt_BR.dart

@@ -0,0 +1,11 @@
+Map<String, dynamic> get ptBr => {
+      "PAGES": {
+        "DASHBOARD": {
+          "TITLE": "Painel",
+          "BUTTONS": {
+            "CHANGE_LANGUAGE": "Mudar idioma",
+            "GO_TO_HOME": "Ir para casa",
+          },
+        },
+      },
+    };

example_nav2/lib/lang/translation_service.dart

@@ -0,0 +1,19 @@
+import 'dart:ui';
+
+import 'package:example_nav2/lang/languages/en_us.dart';
+import 'package:example_nav2/lang/languages/es_es.dart';
+import 'package:example_nav2/lang/languages/pt_br.dart';
+import 'package:get/get.dart';
+import 'package:get/route_manager.dart';
+
+
+class TranslationService extends Translations {
+  static Locale? get locale => Get.deviceLocale;
+  static const fallbackLocale = Locale('en', 'US');
+  @override
+  Map<String, Map<String, dynamic>> get keys => {
+        'en_US': enUs,
+        'pt_BR': ptBr,
+        'es_ES': esEs,
+      };
+}

example_nav2/lib/main.dart

@@ -1,3 +1,4 @@
+import 'package:example_nav2/lang/translation_service.dart';
 import 'package:example_nav2/services/auth_service.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
@@ -13,6 +14,8 @@ void main() {
       ],
       getPages: AppPages.routes,
       initialRoute: AppPages.initial,
+      translations: TranslationService(),
+      locale: TranslationService.locale,
       // builder: (context, child) {
       //   return FutureBuilder<void>(
       //     key: ValueKey('initFuture'),

lib/get_navigation/src/root/internacionalization.dart

@@ -7,5 +7,5 @@ const List<String> rtlLanguages = <String>[
 ];
 
 abstract class Translations {
-  Map<String, Map<String, String>> get keys;
+  Map<String, Map<String, dynamic>> get keys;
 }

lib/get_utils/src/extensions/internacionalization.dart

@@ -33,8 +33,12 @@ extension LocalesIntl on GetInterface {
 
   Map<String, Map<String, String>> get translations => _intlHost.translations;
 
-  void addTranslations(Map<String, Map<String, String>> tr) {
-    translations.addAll(tr);
+  void addTranslations(Map<String, Map<String, dynamic>> tr) {
+    Map<String, Map<String, String>> translationsX = {};
+    tr.forEach((key, value) {
+      translationsX[key] = flattenMap(value);
+    });
+    translations.addAll(translationsX);
   }
 
   void clearTranslations() {
@@ -50,6 +54,20 @@ extension LocalesIntl on GetInterface {
       }
     });
   }
+
+  Map<String, String> flattenMap(Map<String, dynamic> map,
+      [String prefix = '']) {
+    Map<String, String> flattenedMap = {};
+    map.forEach((key, value) {
+      if (value is Map) {
+        flattenedMap.addAll(flattenMap(value.cast<String, dynamic>(),
+            prefix.isEmpty ? key : '$prefix.$key'));
+      } else {
+        flattenedMap[prefix.isEmpty ? key : '$prefix.$key'] = value;
+      }
+    });
+    return flattenedMap;
+  }
 }
 
 extension Trans on String {