Локализация платформонезависимой части приложения

lib/i18n/messages_all.dart

@@ -0,0 +1,62 @@
+// DO NOT EDIT. This is code generated via package:intl/generate_localized.dart
+// This is a library that looks up messages for specific locales by
+// delegating to the appropriate library.
+
+import 'dart:async';
+
+import 'package:intl/intl.dart';
+import 'package:intl/message_lookup_by_library.dart';
+import 'package:intl/src/intl_helpers.dart';
+
+import 'messages_en.dart' as messages_messages_en;
+import 'messages_es.dart' as messages_messages_es;
+import 'messages_ru.dart' as messages_messages_ru;
+import 'messages_ua.dart' as messages_messages_ua;
+
+typedef Future<dynamic> LibraryLoader();
+Map<String, LibraryLoader> _deferredLibraries = {
+  'en': () => new Future.value(null),
+  'es': () => new Future.value(null),
+  'ru': () => new Future.value(null),
+  'ua': () => new Future.value(null),
+};
+
+MessageLookupByLibrary _findExact(localeName) {
+  switch (localeName) {
+    case 'en':
+      return messages_messages_en.messages;
+    case 'es':
+      return messages_messages_es.messages;
+    case 'ru':
+      return messages_messages_ru.messages;
+    case 'ua':
+      return messages_messages_ua.messages;
+    default:
+      return null;
+  }
+}
+
+/// User programs should call this before using [localeName] for messages.
+Future initializeMessages(String localeName) {
+  var lib = _deferredLibraries[Intl.canonicalizedLocale(localeName)];
+  var load = lib == null ? new Future.value(false) : lib();
+  return load.then((_) {
+    initializeInternalMessageLookup(() => new CompositeMessageLookup());
+    messageLookup.addLocale(localeName, _findGeneratedMessagesFor);
+  });
+}
+
+bool _messagesExistFor(String locale) {
+  var messages;
+  try {
+    messages = _findExact(locale);
+  } catch (e) {}
+  return messages != null;
+}
+
+MessageLookupByLibrary _findGeneratedMessagesFor(locale) {
+  var actualLocale = Intl.verifiedLocale(locale, _messagesExistFor,
+      onFailure: (_) => null);
+  if (actualLocale == null) return null;
+  return _findExact(actualLocale);
+}