Добавил тексты локализации

lib/consts.dart

@@ -6,12 +6,6 @@ const String appName = "Dinect";
 const String url = 'https://pos-api-autoclub.dinect.com/20130701/';
 const String appToken = 'bdea0f3ba9034b688019a7cac753d1209e2b227f';
 
-// Texts
-const String merchantIDHint = 'ID магазина';
-const String posIDHint = 'Номер кассы';
-const String tokenActiveMessage = 'Программа активирована';
-const String tokenWaitMessage = 'Запрос на активацию программы отправлен, дождитесь подтверждения активации администратором';
-
 // Assets
 const String logo_png = 'assets/registration_logo.png';
 const String splash_png = 'assets/splash.png';

lib/i18n/stock_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 'stock_messages_messages_en.dart' as messages_messages_en;
+import 'stock_messages_messages_es.dart' as messages_messages_es;
+import 'stock_messages_messages_ru.dart' as messages_messages_ru;
+import 'stock_messages_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);
+}

lib/i18n/stock_messages_messages_en.dart

@@ -0,0 +1,43 @@
+// DO NOT EDIT. This is code generated via package:intl/generate_localized.dart
+// This is a library that provides messages for a messages_en locale. All the
+// messages from the main program should be duplicated here with the same
+// function name.
+
+import 'package:intl/intl.dart';
+import 'package:intl/message_lookup_by_library.dart';
+
+final messages = new MessageLookup();
+
+final _keepAnalysisHappy = Intl.defaultLocale;
+
+class MessageLookup extends MessageLookupByLibrary {
+  get localeName => 'messages_en';
+
+  final messages = _notInlinedMessages(_notInlinedMessages);
+  static _notInlinedMessages(_) => {
+    "ID_Store" : MessageLookupByLibrary.simpleMessage("DIN Store"),
+    "ID_not_found" : MessageLookupByLibrary.simpleMessage("Identifier N is not found"),
+    "app_activ" : MessageLookupByLibrary.simpleMessage("The application is activated"),
+    "ask_change_store" : MessageLookupByLibrary.simpleMessage("Do you really want to log out and enter a different store number?"),
+    "buyer" : MessageLookupByLibrary.simpleMessage("Buyer"),
+    "card" : MessageLookupByLibrary.simpleMessage("Card"),
+    "card_scaner" : MessageLookupByLibrary.simpleMessage("Card Scanner"),
+    "carry_purchase" : MessageLookupByLibrary.simpleMessage("Сarrying out a purchase"),
+    "complite_activ" : MessageLookupByLibrary.simpleMessage("Complete registration"),
+    "complite_purchase" : MessageLookupByLibrary.simpleMessage("Complete purchase"),
+    "confirm_purchase" : MessageLookupByLibrary.simpleMessage("You confirm the purchase for N USD"),
+    "confirmation" : MessageLookupByLibrary.simpleMessage("Сonfirmation"),
+    "no" : MessageLookupByLibrary.simpleMessage("No"),
+    "purchase_complite" : MessageLookupByLibrary.simpleMessage("A purchase of N USD was complite"),
+    "registration" : MessageLookupByLibrary.simpleMessage("Registration"),
+    "request_sent_wait_activ" : MessageLookupByLibrary.simpleMessage("The activation request for the application has been sent, wait for confirm activation"),
+    "reward" : MessageLookupByLibrary.simpleMessage("Reward"),
+    "scan" : MessageLookupByLibrary.simpleMessage("Scan"),
+    "sign_up" : MessageLookupByLibrary.simpleMessage("Sign Up"),
+    "specify_din_store" : MessageLookupByLibrary.simpleMessage("Specify the DIN store"),
+    "sum" : MessageLookupByLibrary.simpleMessage("Sum"),
+    "update_activ_status" : MessageLookupByLibrary.simpleMessage("Update activation status"),
+    "user_name" : MessageLookupByLibrary.simpleMessage("User name"),
+    "yes" : MessageLookupByLibrary.simpleMessage("Yes")
+  };
+}

lib/i18n/stock_messages_messages_es.dart

@@ -0,0 +1,43 @@
+// DO NOT EDIT. This is code generated via package:intl/generate_localized.dart
+// This is a library that provides messages for a messages_es locale. All the
+// messages from the main program should be duplicated here with the same
+// function name.
+
+import 'package:intl/intl.dart';
+import 'package:intl/message_lookup_by_library.dart';
+
+final messages = new MessageLookup();
+
+final _keepAnalysisHappy = Intl.defaultLocale;
+
+class MessageLookup extends MessageLookupByLibrary {
+  get localeName => 'messages_es';
+
+  final messages = _notInlinedMessages(_notInlinedMessages);
+  static _notInlinedMessages(_) => {
+    "ID_Store" : MessageLookupByLibrary.simpleMessage("DIN del negocio "),
+    "ID_not_found" : MessageLookupByLibrary.simpleMessage("ID N no está encontrado"),
+    "app_activ" : MessageLookupByLibrary.simpleMessage("Aplicación está activada"),
+    "ask_change_store" : MessageLookupByLibrary.simpleMessage("¿Os realmente quiereis acabarse una sesión y dar otro DIN del negocio?"),
+    "buyer" : MessageLookupByLibrary.simpleMessage("El comprador"),
+    "card" : MessageLookupByLibrary.simpleMessage("Tarjeta"),
+    "card_scaner" : MessageLookupByLibrary.simpleMessage("El escaneo de tarjeta"),
+    "carry_purchase" : MessageLookupByLibrary.simpleMessage("Realizar la compra"),
+    "complite_activ" : MessageLookupByLibrary.simpleMessage("Terminar el registro"),
+    "complite_purchase" : MessageLookupByLibrary.simpleMessage("Terminar la compra"),
+    "confirm_purchase" : MessageLookupByLibrary.simpleMessage("¿Confirmais la compra  por  N euros?"),
+    "confirmation" : MessageLookupByLibrary.simpleMessage("Confirmacón"),
+    "no" : MessageLookupByLibrary.simpleMessage("No"),
+    "purchase_complite" : MessageLookupByLibrary.simpleMessage("La compra por N euros está realizada"),
+    "registration" : MessageLookupByLibrary.simpleMessage("El registro"),
+    "request_sent_wait_activ" : MessageLookupByLibrary.simpleMessage("El requieremento de activación de aplicación esta mandado, esperad la activación por el administrador."),
+    "reward" : MessageLookupByLibrary.simpleMessage("Gratificación"),
+    "scan" : MessageLookupByLibrary.simpleMessage("Escanear"),
+    "sign_up" : MessageLookupByLibrary.simpleMessage("Registrarse"),
+    "specify_din_store" : MessageLookupByLibrary.simpleMessage("Hay que dar DIN del negocio"),
+    "sum" : MessageLookupByLibrary.simpleMessage("Suma"),
+    "update_activ_status" : MessageLookupByLibrary.simpleMessage("Actualizar la condición de activación"),
+    "user_name" : MessageLookupByLibrary.simpleMessage("Un nombre de usario"),
+    "yes" : MessageLookupByLibrary.simpleMessage("Si")
+  };
+}

lib/i18n/stock_messages_messages_ru.dart

@@ -0,0 +1,43 @@
+// DO NOT EDIT. This is code generated via package:intl/generate_localized.dart
+// This is a library that provides messages for a messages_ru locale. All the
+// messages from the main program should be duplicated here with the same
+// function name.
+
+import 'package:intl/intl.dart';
+import 'package:intl/message_lookup_by_library.dart';
+
+final messages = new MessageLookup();
+
+final _keepAnalysisHappy = Intl.defaultLocale;
+
+class MessageLookup extends MessageLookupByLibrary {
+  get localeName => 'messages_ru';
+
+  final messages = _notInlinedMessages(_notInlinedMessages);
+  static _notInlinedMessages(_) => {
+    "ID_Store" : MessageLookupByLibrary.simpleMessage("DIN магазина"),
+    "ID_not_found" : MessageLookupByLibrary.simpleMessage("Идентификатор N не найден"),
+    "app_activ" : MessageLookupByLibrary.simpleMessage("Приложение активировано"),
+    "ask_change_store" : MessageLookupByLibrary.simpleMessage("Вы действительно хотите выйти и ввести другой номер магазина?"),
+    "buyer" : MessageLookupByLibrary.simpleMessage("Покупатель"),
+    "card" : MessageLookupByLibrary.simpleMessage("Карта"),
+    "card_scaner" : MessageLookupByLibrary.simpleMessage("Сканер карты"),
+    "carry_purchase" : MessageLookupByLibrary.simpleMessage("Проведение покупки"),
+    "complite_activ" : MessageLookupByLibrary.simpleMessage("Завершить регистрацию"),
+    "complite_purchase" : MessageLookupByLibrary.simpleMessage("Завершить покупку"),
+    "confirm_purchase" : MessageLookupByLibrary.simpleMessage("Вы подтверждаете покупку на N рублей"),
+    "confirmation" : MessageLookupByLibrary.simpleMessage("Подтверждение"),
+    "no" : MessageLookupByLibrary.simpleMessage("Нет"),
+    "purchase_complite" : MessageLookupByLibrary.simpleMessage("Покупка на сумму N рублей проведена"),
+    "registration" : MessageLookupByLibrary.simpleMessage("Регистрация"),
+    "request_sent_wait_activ" : MessageLookupByLibrary.simpleMessage("Запрос на активацию приложения отправлен, дождитесь подтверждения активации администратором"),
+    "reward" : MessageLookupByLibrary.simpleMessage("Вознаграждение"),
+    "scan" : MessageLookupByLibrary.simpleMessage("Сканировать"),
+    "sign_up" : MessageLookupByLibrary.simpleMessage("Зарегистрироваться"),
+    "specify_din_store" : MessageLookupByLibrary.simpleMessage("Необходимо указать DIN магазина"),
+    "sum" : MessageLookupByLibrary.simpleMessage("Сумма"),
+    "update_activ_status" : MessageLookupByLibrary.simpleMessage("Обновить статус активации"),
+    "user_name" : MessageLookupByLibrary.simpleMessage("ФИО"),
+    "yes" : MessageLookupByLibrary.simpleMessage("Да")
+  };
+}

lib/i18n/stock_messages_messages_ua.dart

@@ -0,0 +1,43 @@
+// DO NOT EDIT. This is code generated via package:intl/generate_localized.dart
+// This is a library that provides messages for a messages_ua locale. All the
+// messages from the main program should be duplicated here with the same
+// function name.
+
+import 'package:intl/intl.dart';
+import 'package:intl/message_lookup_by_library.dart';
+
+final messages = new MessageLookup();
+
+final _keepAnalysisHappy = Intl.defaultLocale;
+
+class MessageLookup extends MessageLookupByLibrary {
+  get localeName => 'messages_ua';
+
+  final messages = _notInlinedMessages(_notInlinedMessages);
+  static _notInlinedMessages(_) => {
+    "ID_Store" : MessageLookupByLibrary.simpleMessage("DIN магазину"),
+    "ID_not_found" : MessageLookupByLibrary.simpleMessage("Ідентифікатор N не знайден"),
+    "app_activ" : MessageLookupByLibrary.simpleMessage("Додаток активований"),
+    "ask_change_store" : MessageLookupByLibrary.simpleMessage("Ви дійсно хочете вийти і ввести інший номер магазину"),
+    "buyer" : MessageLookupByLibrary.simpleMessage("Покупець"),
+    "card" : MessageLookupByLibrary.simpleMessage("Карта"),
+    "card_scaner" : MessageLookupByLibrary.simpleMessage("Сканер карти"),
+    "carry_purchase" : MessageLookupByLibrary.simpleMessage("Проведення покупки"),
+    "complite_activ" : MessageLookupByLibrary.simpleMessage("Завершити реєстрацію"),
+    "complite_purchase" : MessageLookupByLibrary.simpleMessage("Завершити купівлю"),
+    "confirm_purchase" : MessageLookupByLibrary.simpleMessage("Ви підтверджуєте покупку на N гривень"),
+    "confirmation" : MessageLookupByLibrary.simpleMessage("Підтвердження"),
+    "no" : MessageLookupByLibrary.simpleMessage("Ні"),
+    "purchase_complite" : MessageLookupByLibrary.simpleMessage("Купівля на суму N гривень проведена"),
+    "registration" : MessageLookupByLibrary.simpleMessage("Реєстрація"),
+    "request_sent_wait_activ" : MessageLookupByLibrary.simpleMessage("Запит на активацію додатку відправлений, дочекайтеся підтвердження активації адміністратором"),
+    "reward" : MessageLookupByLibrary.simpleMessage("Винагорода"),
+    "scan" : MessageLookupByLibrary.simpleMessage("Сканувати"),
+    "sign_up" : MessageLookupByLibrary.simpleMessage("Зареєструватися"),
+    "specify_din_store" : MessageLookupByLibrary.simpleMessage("Необхідно вказати DIN магазину"),
+    "sum" : MessageLookupByLibrary.simpleMessage("Сума"),
+    "update_activ_status" : MessageLookupByLibrary.simpleMessage("Оновити статус активації"),
+    "user_name" : MessageLookupByLibrary.simpleMessage("ПІБ"),
+    "yes" : MessageLookupByLibrary.simpleMessage("Так")
+  };
+}

lib/main.dart

@@ -1,6 +1,17 @@
 import 'package:flutter/material.dart';
 import 'splash.dart';
 import 'consts.dart';
+import 'stock_strings.dart';
+import 'dart:async';
+import 'i18n/stock_messages_all.dart';
+import 'package:intl/intl.dart';
+
+Future<LocaleQueryData> _onLocaleChanged(Locale locale) async {
+  final String localeString = locale.toString();
+  await initializeMessages(localeString);
+  Intl.defaultLocale = localeString;
+  return StockStrings.instance;
+}
 
 /// Точка входа в приложение.
 void main() {
@@ -11,6 +22,7 @@ class Checker extends StatelessWidget {
   @override Widget build(BuildContext context) {
     return new MaterialApp(title: appName,
       home: new SplashScreen(),
+      onLocaleChanged: _onLocaleChanged,
       theme: new ThemeData(
         primaryColor: primaryColor,
         accentColor: primaryColor

lib/registration.dart

@@ -6,6 +6,7 @@ import 'network.dart';
 import 'consts.dart';
 import 'activate_token.dart';
 import 'base_state.dart';
+import 'stock_strings.dart';
 
 /// Экран регистрации магазина и кассы.
 class RegistrationScreen extends StatefulWidget {
@@ -15,7 +16,7 @@ class RegistrationScreen extends StatefulWidget {
 class _RegistrationScreenState extends BaseState<RegistrationScreen> {
 
   @override String getTitle() {
-    return "Регистрация";
+    return StockStrings.of(context).registration();
   }
 
   @override getHint() {

lib/stock_strings.dart

@@ -0,0 +1,39 @@
+import 'package:intl/intl.dart';
+import 'package:flutter/widgets.dart';
+import 'dart:async';
+
+class StockStrings extends LocaleQueryData {
+  
+  static StockStrings of(BuildContext context) {
+    return LocaleQuery.of(context);
+  }
+
+  static final StockStrings instance = new StockStrings();
+
+
+  String ID_Store() => Intl.message('ID_Store'); 
+  String sign_up() => Intl.message('sign_up'); 
+  String registration() => Intl.message('registration'); 
+  String specify_din_store() => Intl.message('specify_din_store'); 
+  String confirmation() => Intl.message('confirmation'); 
+  String ask_change_store() => Intl.message('ask_change_store');
+  String yes() => Intl.message('yes');
+  String no() => Intl.message('no');
+  String request_sent_wait_activ() => Intl.message('request_sent_wait_activ');
+  String update_activ_status() => Intl.message('update_activ_status');
+  String app_activ() => Intl.message('app_activ');
+  String complite_activ() => Intl.message('complite_activ');
+  String card_scaner() => Intl.message('card_scaner');
+  String user_name() => Intl.message('user_name');
+  String card() => Intl.message('card');
+  String reward() => Intl.message('reward');
+  String sum() => Intl.message('sum');
+  String carry_purchase() => Intl.message('carry_purchase');
+  String complite_purchase() => Intl.message('complite_purchase');
+  String scan() => Intl.message('scan');
+  String confirm_purchase() => Intl.message('confirm_purchase');
+  String buyer() => Intl.message('buyer');
+  String purchase_complite() => Intl.message('purchase_complite');
+  String ID_not_found() => Intl.message('ID_not_found');
+
+}