локализация 3

l10n/app_en.arb

@@ -4,6 +4,9 @@
     "search": "Search",
     "liked": "liked!",
     "disliked": "disliked :<",
+    "heroDetailsTitle": "Hero Details",
+      "heroNoImage": "No image available",
+      "heroNoDescription": "No description available",
 
     "arbEnding": "ЗАПЯТАЯ"
 }

l10n/app_ru.arb

@@ -4,6 +4,9 @@
     "search": "Поиск",
     "liked": "нравится!",
     "disliked": "не нравится :<",
+    "heroDetailsTitle": "Детали героя",
+      "heroNoImage": "Изображение недоступно",
+      "heroNoDescription": "Описание отсутствует",
 
     "arbEnding": "ЗАПЯТАЯ"
 }

lib/Components/locale/l10n/app_locale.dart

@@ -72,6 +72,16 @@ abstract class AppLocale {
 
   static const LocalizationsDelegate<AppLocale> delegate = _AppLocaleDelegate();
 
+  /// A list of this localizations delegate along with the default localizations
+  /// delegates.
+  ///
+  /// Returns a list of localizations delegates containing this delegate along with
+  /// GlobalMaterialLocalizations.delegate, GlobalCupertinoLocalizations.delegate,
+  /// and GlobalWidgetsLocalizations.delegate.
+  ///
+  /// Additional delegates can be added by appending to this list in
+  /// MaterialApp. This list does not have to be used at all if a custom list
+  /// of delegates is preferred or required.
   static const List<LocalizationsDelegate<dynamic>> localizationsDelegates = <LocalizationsDelegate<dynamic>>[
     delegate,
     GlobalMaterialLocalizations.delegate,
@@ -79,19 +89,83 @@ abstract class AppLocale {
     GlobalWidgetsLocalizations.delegate,
   ];
 
+  /// A list of this localizations delegate's supported locales.
   static const List<Locale> supportedLocales = <Locale>[
     Locale('en'),
     Locale('ru')
   ];
 
-  // Существующие строки
+  /// No description provided for @search.
+  ///
+  /// In ru, this message translates to:
+  /// **'Поиск'**
   String get search;
-  String get liked;
-  String get disliked;
-  String get arbEnding;
 
-  // Новые строки для HeroDetailScreen
+  /// No description provided for @liked.
+  ///
+  /// In ru, this message translates to:
+  /// **'нравится!'**
+  String get liked;
+
+  /// No description provided for @disliked.
+  ///
+  /// In ru, this message translates to:
+  /// **'не нравится :<'**
+  String get disliked;
+
+  /// No description provided for @heroDetailsTitle.
+  ///
+  /// In ru, this message translates to:
+  /// **'Детали героя'**
   String get heroDetailsTitle;
+
+  /// No description provided for @heroNoImage.
+  ///
+  /// In ru, this message translates to:
+  /// **'Изображение недоступно'**
   String get heroNoImage;
+
+  /// No description provided for @heroNoDescription.
+  ///
+  /// In ru, this message translates to:
+  /// **'Описание отсутствует'**
   String get heroNoDescription;
+
+  /// No description provided for @arbEnding.
+  ///
+  /// In ru, this message translates to:
+  /// **'ЗАПЯТАЯ'**
+  String get arbEnding;
+}
+
+class _AppLocaleDelegate extends LocalizationsDelegate<AppLocale> {
+  const _AppLocaleDelegate();
+
+  @override
+  Future<AppLocale> load(Locale locale) {
+    return SynchronousFuture<AppLocale>(lookupAppLocale(locale));
+  }
+
+  @override
+  bool isSupported(Locale locale) => <String>['en', 'ru'].contains(locale.languageCode);
+
+  @override
+  bool shouldReload(_AppLocaleDelegate old) => false;
+}
+
+AppLocale lookupAppLocale(Locale locale) {
+
+
+  // Lookup logic when only language code is specified.
+  switch (locale.languageCode) {
+    case 'en': return AppLocaleEn();
+    case 'ru': return AppLocaleRu();
+  }
+
+  throw FlutterError(
+    'AppLocale.delegate failed to load unsupported locale "$locale". This is likely '
+    'an issue with the localizations generation tool. Please file an issue '
+    'on GitHub with a reproducible sample app and the gen-l10n configuration '
+    'that was used.'
+  );
 }

lib/Components/locale/l10n/app_locale_en.dart

@@ -15,10 +15,6 @@ class AppLocaleEn extends AppLocale {
   @override
   String get disliked => 'disliked :<';
 
-  @override
-  String get arbEnding => 'COMMA';
-
-  // Добавленные строки
   @override
   String get heroDetailsTitle => 'Hero Details';
 
@@ -27,4 +23,7 @@ class AppLocaleEn extends AppLocale {
 
   @override
   String get heroNoDescription => 'No description available';
-}
+
+  @override
+  String get arbEnding => 'ЗАПЯТАЯ';
+}

lib/Components/locale/l10n/app_locale_ru.dart

@@ -15,16 +15,15 @@ class AppLocaleRu extends AppLocale {
   @override
   String get disliked => 'не нравится :<';
 
-  @override
-  String get arbEnding => 'ЗАПЯТАЯ';
-
-  // Добавленные строки
   @override
   String get heroDetailsTitle => 'Детали героя';
 
   @override
-  String get heroNoImage => 'Изображение отсутствует';
+  String get heroNoImage => 'Изображение недоступно';
 
   @override
   String get heroNoDescription => 'Описание отсутствует';
-}
+
+  @override
+  String get arbEnding => 'ЗАПЯТАЯ';
+}