Локализация платформонезависимой части приложения

lib/base_state.dart

@@ -2,13 +2,12 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 
 import 'common.dart';
-import 'network.dart';
 import 'consts.dart';
 
-abstract class BaseState<T> extends State<T> {
+abstract class BaseState<T> extends State<StatefulWidget> {
 
   bool loading = false;
-  String error = null;
+  String error;
   String textFieldValue = '';
 
   TextEditingController controller = new TextEditingController();
@@ -22,7 +21,7 @@ abstract class BaseState<T> extends State<T> {
         backgroundColor: primaryColor,  actions: getMenuButtons(context));
   }
 
-  @overide getMenuButtons(BuildContext context) {
+  getMenuButtons(BuildContext context) {
     return <Widget>[getFaqButton()];
   }
 
@@ -38,7 +37,7 @@ abstract class BaseState<T> extends State<T> {
     return new Stack(children: <Widget>[getScreenContent(), getProgressIndicator()]);
   }
 
-  Widget getScreenContent(BuildContext context);
+  Widget getScreenContent();
 
   String getTitle();
 
@@ -80,7 +79,7 @@ abstract class BaseState<T> extends State<T> {
   getDecoratedTextWidget() {
     return new Container(margin: new EdgeInsets.only(left: verticalMargin, right: verticalMargin),
       padding: getPaddingForTextWidget(),
-      decoration: getDecoraionForTextWidget(),
+      decoration: getDecorationForTextWidget(),
       child: getTextWidget());
   }
 
@@ -94,7 +93,7 @@ abstract class BaseState<T> extends State<T> {
   }
 
   /// Метод возвращает BoxDecoration для _getDecoratedInputField
-  getDecoraionForTextWidget() {
+  getDecorationForTextWidget() {
     return new BoxDecoration(color: getTextFilledBackground(),
       border: new Border.all(color: textBorderColor, width: 1.0),
       borderRadius: new BorderRadius.all(new Radius.circular(4.0)));
@@ -138,10 +137,10 @@ abstract class BaseState<T> extends State<T> {
     return new Container(height: buttonHeight, child: new FlatButton(child: new Text(title,
         style: new TextStyle(color: textColor)),
         onPressed: () => startScanner(context)),
-        decoration: _getDecoraionForScanButton());
+        decoration: getDecorationForScanButton());
   }
 
-  _getDecoraionForScanButton() {
+  getDecorationForScanButton() {
     return new BoxDecoration(
       border: new Border.all(color: primaryColor, width: 1.0),
       borderRadius: new BorderRadius.all(new Radius.circular(4.0)));

lib/common.dart

@@ -3,9 +3,10 @@ import 'package:flutter/material.dart';
 
 import 'consts.dart';
 import 'network.dart';
-import 'registration.dart';
+import 'package:checker/registration/registration.dart';
-import 'purchase.dart';
+import 'package:checker/purchase/purchase.dart';
 import 'faq.dart';
+import 'strings.dart';
 
 // Канал для взаимодействия с кодом платформы.
 const platform = const MethodChannel('com.dinect.checker/instance_id');
@@ -46,7 +47,7 @@ logout(BuildContext context) {
     }
   };
 
-  showYesNoDialog(context, 'Подтверждение', 'Вы действительно хотите выйти и ввести другой номер магазина?', positiveCalback);
+  showYesNoDialog(context, Strings.of(context).confirmation(), Strings.of(context).askChangeStore(), positiveCalback);
 }
 
 forceLogout(BuildContext context) {
@@ -100,12 +101,12 @@ showYesNoDialog(BuildContext context, String title, String content, VoidCallback
   content: new Text(content),
   actions: <Widget>[
     new FlatButton(
-      child: new Text('Нет'),
+      child: new Text(Strings.of(context).no()),
       onPressed: () {
         Navigator.of(context).pop();
       }
     ),
     new FlatButton(
-      child: new Text('Да'),
+      child: new Text(Strings.of(context).yes()),
       onPressed: positiveCallback)]));
 }

lib/consts.dart

@@ -3,8 +3,8 @@ import 'package:flutter/material.dart';
 // Serious constants
 const String appName = "Dinect";
 
-const String url = 'https://pos-api-autoclub.dinect.com/20130701/';
+const String url = 'https://pos-api-int.dinect.com/20130701/';
-const String appToken = 'bdea0f3ba9034b688019a7cac753d1209e2b227f';
+const String appToken = '9fec83cdca38c357e6b65dbb17514cdd36bf2a08';
 
 // Assets
 const String logo_png = 'assets/registration_logo.png';
@@ -29,6 +29,5 @@ const Color faqTitlesColor = const Color(0xff404040);
 
 // Dimens
 const double verticalMargin = 28.0;
-const double buttonVerticalMargin = 42.0;
 const double buttonHeight = 48.0;
 const double iconHeight = 20.0;

lib/faq.dart

@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 
 import 'base_state.dart';
 import 'consts.dart';
@@ -38,7 +37,7 @@ class EntryItem extends StatelessWidget {
 class FAQScreen extends StatefulWidget {
 
   FAQScreen(this.b);
-  bool b;
+  final bool b;
 
   @override State createState() => new FAQScreenState<FAQScreen>(b);
 }
@@ -46,16 +45,20 @@ class FAQScreen extends StatefulWidget {
 class FAQScreenState<T> extends BaseState<FAQScreen> {
 
   FAQScreenState(this.returnToScanner);
-  bool returnToScanner;
+  final bool returnToScanner;
 
   @override String getTitle() {
     return "FAQ";
   }
 
-  @overide getMenuButtons(BuildContext context) {
+  @override getMenuButtons(BuildContext context) {
     return <Widget>[getLogoutButton()];
   }
 
+  @override String getHint() {
+    return null;
+  }
+
   /// Метод возвращает ListView с блоками faq.
   @override Widget getScreenContent() {
     return new WillPopScope(onWillPop: onWillPop, child: new ListView.builder(

lib/i18n/messages_all.dart

@@ -8,10 +8,10 @@ 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 'messages_en.dart' as messages_messages_en;
-import 'stock_messages_messages_es.dart' as messages_messages_es;
+import 'messages_es.dart' as messages_messages_es;
-import 'stock_messages_messages_ru.dart' as messages_messages_ru;
+import 'messages_ru.dart' as messages_messages_ru;
-import 'stock_messages_messages_ua.dart' as messages_messages_ua;
+import 'messages_ua.dart' as messages_messages_ua;
 
 typedef Future<dynamic> LibraryLoader();
 Map<String, LibraryLoader> _deferredLibraries = {

lib/i18n/messages_en.dart

@@ -25,10 +25,10 @@ class MessageLookup extends MessageLookupByLibrary {
     "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"),
+    "confirm_purchase" : MessageLookupByLibrary.simpleMessage("You confirm the purchase for %s USD"),
     "confirmation" : MessageLookupByLibrary.simpleMessage("Сonfirmation"),
     "no" : MessageLookupByLibrary.simpleMessage("No"),
-    "purchase_complite" : MessageLookupByLibrary.simpleMessage("A purchase of N USD was complite"),
+    "purchase_complite" : MessageLookupByLibrary.simpleMessage("A purchase of %s 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"),

lib/i18n/messages_es.dart

@@ -25,10 +25,10 @@ class MessageLookup extends MessageLookupByLibrary {
     "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?"),
+    "confirm_purchase" : MessageLookupByLibrary.simpleMessage("¿Confirmais la compra  por  %s euros?"),
     "confirmation" : MessageLookupByLibrary.simpleMessage("Confirmacón"),
     "no" : MessageLookupByLibrary.simpleMessage("No"),
-    "purchase_complite" : MessageLookupByLibrary.simpleMessage("La compra por N euros está realizada"),
+    "purchase_complite" : MessageLookupByLibrary.simpleMessage("La compra por %s 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"),

lib/i18n/messages_ru.dart

@@ -25,10 +25,10 @@ class MessageLookup extends MessageLookupByLibrary {
     "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"),
+    "confirm_purchase" : MessageLookupByLibrary.simpleMessage("Вы подтверждаете покупку на %s рублей"),
     "confirmation" : MessageLookupByLibrary.simpleMessage("Подтверждение"),
     "no" : MessageLookupByLibrary.simpleMessage("Нет"),
-    "purchase_complite" : MessageLookupByLibrary.simpleMessage("Покупка на сумму N рублей проведена"),
+    "purchase_complite" : MessageLookupByLibrary.simpleMessage("Покупка на сумму %s 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"),

lib/i18n/messages_ua.dart

@@ -25,10 +25,10 @@ class MessageLookup extends MessageLookupByLibrary {
     "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"),
+    "confirm_purchase" : MessageLookupByLibrary.simpleMessage("Ви підтверджуєте покупку на %s гривень"),
     "confirmation" : MessageLookupByLibrary.simpleMessage("Підтвердження"),
     "no" : MessageLookupByLibrary.simpleMessage("Ні"),
-    "purchase_complite" : MessageLookupByLibrary.simpleMessage("Купівля на суму N гривень проведена"),
+    "purchase_complite" : MessageLookupByLibrary.simpleMessage("Купівля на суму %s 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"),

lib/main.dart

@@ -1,16 +1,16 @@
 import 'package:flutter/material.dart';
 import 'splash.dart';
 import 'consts.dart';
-import 'stock_strings.dart';
+import 'strings.dart';
 import 'dart:async';
-import 'i18n/stock_messages_all.dart';
+import 'i18n/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;
+  return Strings.instance;
 }
 
 /// Точка входа в приложение.

lib/network.dart

@@ -1,5 +1,4 @@
 import 'package:flutter/services.dart';
-import 'dart:async';
 
 import 'consts.dart';
 

lib/purchase/purchase.dart

@@ -1,14 +1,13 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'dart:convert';
-import 'dart:async';
 import 'dart:core';
 
-import 'main.dart';
+import 'package:checker/strings.dart';
-import 'common.dart';
+import 'package:checker/common.dart';
-import 'consts.dart';
+import 'package:checker/consts.dart';
-import 'network.dart';
+import 'package:checker/network.dart';
-import 'base_state.dart';
+import 'package:checker/base_state.dart';
 import 'purchase_success.dart';
 
 /// Экран проведения покупки.
@@ -16,8 +15,8 @@ class PurchaseScreen extends StatefulWidget {
 
   PurchaseScreen(this.user, this.card);
 
-  String user;
+  final String user;
-  String card;
+  final String card;
 
   @override State createState() => new PurchaseScreenState<PurchaseScreen>(user, card);
 }
@@ -37,25 +36,39 @@ class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
   @override Widget getScreenContent() {
     return new Column(
       children: <Widget>[new Expanded(child: new ListView(children: <Widget>[
-        getValueWithTitle('ФИО', user['first_name'] == null ? '' : user['first_name']),
+        getValueWithTitle(Strings.of(context).userName(), user['first_name'] == null ? '' : user['first_name']),
-        getValueWithTitle('Карта', card),
+        getValueWithTitle(Strings.of(context).card(), card),
-        getValueWithTitle('Вознаграждение', loyality),
+        getValueWithTitle(Strings.of(context).reward(), loyality),
         getHintLabel(),
         getDecoratedTextWidget(),
-        buildButton(new EdgeInsets.only(top: 36.0, left: buttonVerticalMargin, right: buttonVerticalMargin), buildRaisedButton(context, 'ЗАВЕРШИТЬ ПОКУПКУ', () => onPurchaseClick(context))),
+        buildButton(getScreenMargins(36.0), getCompleteButton()),
-        buildButton(new EdgeInsets.only(top: 24.0, left: buttonVerticalMargin, right: buttonVerticalMargin), buildFlatButton(context, 'СКАНИРОВАТЬ', primaryColor))
+        buildButton(getScreenMargins(24.0), getScanButton())
       ]))]);
   }
 
+  getScreenMargins(double top) {
+    double side = 42.0;
+    return new EdgeInsets.only(top: top, left: side, right: side);
+  }
+
+  getCompleteButton() {
+    String title = Strings.of(context).completePurchase();
+    return buildRaisedButton(context, title, () => onPurchaseClick(context));
+  }
+
+  getScanButton() {
+    return buildFlatButton(context, Strings.of(context).scan(), primaryColor);
+  }
+
   @override String getTitle() {
-    return "Проведение покупки";
+    return Strings.of(context).carryingPurchase();
   }
 
   @override getHint() {
-    return 'Сумма';
+    return Strings.of(context).sum();
   }
 
-  @overide getMenuButtons(BuildContext context) {
+  @override getMenuButtons(BuildContext context) {
     return <Widget>[getFaqButton(), getLogoutButton()];
   }
 
@@ -130,7 +143,7 @@ class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
 
     try {
       sumTotal = num.parse(text);
-    } catch(exception, stacktrace) {
+    } catch(exception) {
       print(exception);
       try {
         int idx = text.indexOf('.');
@@ -140,7 +153,7 @@ class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
           fractionalPart = fractionalPart.substring(0, 2);
         }
         return '${integerPart}.${fractionalPart}';
-      } catch(exception, stacktrace){
+      } catch(exception){
         print(exception);
       }
     }
@@ -150,17 +163,17 @@ class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
   onPurchaseClick(BuildContext context) {
     String val = _parseSum(controller.text);
     showDialog(context: context, child: new AlertDialog(
-      title: new Text('Подтверждение'),
+      title: new Text(Strings.of(context).confirmation()),
-      content: new Text('Вы подтверждаете покупку на ${val} руб?'),
+      content: new Text(getContentMessage(val)),
       actions: <Widget>[
         new FlatButton(
-          child: new Text('Нет'),
+          child: new Text(Strings.of(context).no()),
           onPressed: () {
             Navigator.of(context).pop();
           },
         ),
         new FlatButton(
-          child: new Text('Да'),
+          child: new Text(Strings.of(context).yes()),
           onPressed: () {
             purchase(val);
           },
@@ -168,7 +181,11 @@ class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
       ]));
   }
 
-  purchase(String sum_total) async {
+  getContentMessage(String val) {
+    return Strings.of(context).confirmPurchase(val);
+  }
+
+  purchase(String sumTotal) async {
 
     if (await platform.invokeMethod('isOnline')) {
 
@@ -180,7 +197,7 @@ class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
             'doc_id': result,
             'curr_iso_code': '643',
             'commit': 'true',
-            'sum_total': sum_total
+            'sum_total': sumTotal
           };
 
           var headers = {
@@ -192,7 +209,7 @@ class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
 
             print(response.body);
             Navigator.of(context).pop();
-            pushRoute(context, new PurchaseSuccessScreen(sum_total, user['first_name'] == null ? '' : user['first_name']));
+            pushRoute(context, new PurchaseSuccessScreen(sumTotal, user['first_name'] == null ? '' : user['first_name']));
 
           }).catchError((error) {
             print(error.toString());

lib/purchase/purchase_success.dart

@@ -1,18 +1,16 @@
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 
-import 'main.dart';
+import 'package:checker/common.dart';
-import 'common.dart';
+import 'package:checker/consts.dart';
-import 'consts.dart';
+import 'package:checker/strings.dart';
-import 'base_state.dart';
+import 'package:checker/base_state.dart';
-import 'purchase.dart';
 
 /// Экран проведения покупки.
 class PurchaseSuccessScreen extends StatefulWidget {
 
   PurchaseSuccessScreen(this.val, this.name);
-  String val;
+  final String val;
-  String name;
+  final String name;
 
   @override State createState() => new PurchaseSuccessScreenState(val, name);
 }
@@ -24,28 +22,46 @@ class PurchaseSuccessScreenState<T> extends BaseState<PurchaseSuccessScreen> {
   String sum;
   String username;
 
-  @overide getMenuButtons(BuildContext context) {
+  @override getMenuButtons(BuildContext context) {
     return <Widget>[getFaqButton(), getLogoutButton()];
   }
 
   @override String getTitle() {
-    return "Проведение покупки";
+    return Strings.of(context).carryingPurchase();
+  }
+
+  @override String getHint() {
+    return null;
   }
 
   @override Widget getScreenContent() {
     return new Column(children: <Widget>[
-      getValueWithTitle('Покупатель', username),
+      getValueWithTitle(Strings.of(context).buyer(), username),
       getSuccessMessage(),
       new Expanded(child: new Center()),
-      buildButton(new EdgeInsets.only(bottom: 74.0, left: buttonVerticalMargin, right: buttonVerticalMargin), buildRaisedButton(context, 'СКАНИРОВАТЬ', () => startScanner(context)))
+      buildButton(getScreenMargins(74.0), getScanButton())
     ]);
   }
 
+  getScreenMargins(double bottom) {
+    double side = 42.0;
+    return new EdgeInsets.only(bottom: bottom, left: side, right: side);
+  }
+
+  getScanButton() {
+    String title = Strings.of(context).scan();
+    return buildRaisedButton(context, title, () => startScanner(context));
+  }
+
   getSuccessMessage() {
   	return new Row(children: <Widget>[new Expanded(child: new Container(margin: new EdgeInsets.only(top: 20.0), height: 64.0,
       decoration: new BoxDecoration(color: greenBackground),
-      child: new Center(child: new Text('Покупка на сумму ${sum} руб. проведена', textAlign: TextAlign.center,
+      child: new Center(child: new Text(getMessageTitle(), textAlign: TextAlign.center,
         style: new TextStyle(fontWeight: FontWeight.bold, color: tokenActiveTextColor)))))]);
   }
 
+  getMessageTitle() {
+    return Strings.of(context).purchaseCompleted(sum);
+  }
+
 }

lib/registration/activate_token.dart

@@ -1,11 +1,12 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
-
-import 'common.dart';
-import 'consts.dart';
-import 'network.dart';
 import 'dart:convert';  // Пакет для обработки json с ответом от сервера.
-import 'base_state.dart';
+
+import 'package:checker/common.dart';
+import 'package:checker/consts.dart';
+import 'package:checker/network.dart';
+import 'package:checker/base_state.dart';
+import 'package:checker/strings.dart';
 
 class FinishRegistrationScreen extends StatefulWidget {
   @override State createState() => new _RegistrationScreenState();
@@ -23,11 +24,11 @@ class _RegistrationScreenState extends BaseState<FinishRegistrationScreen> {
   }
 
   @override String getTitle() {
-    return "Регистрация";
+    return Strings.of(context).registration();
   }
 
   @override getHint() {
-    return 'ID магазина';
+    return Strings.of(context).idStore();
   }
 
   @override Widget getScreenContent() {
@@ -36,7 +37,9 @@ class _RegistrationScreenState extends BaseState<FinishRegistrationScreen> {
       getHintLabel(),
       getDecoratedTextWidget(),
       getMessage(),
-      buildRaisedButton(context, _tokenActive ? 'ЗАВЕРШИТЬ РЕГИСТРАЦИЮ' : 'ОБНОВИТЬ СТАТУС АКТИВАЦИИ', () => handleTap())
+      buildRaisedButton(context, _tokenActive
+          ? Strings.of(context).completeRegistration()
+          : Strings.of(context).refreshActivationStatus(), () => handleTap())
     ]);
   }
 
@@ -96,7 +99,9 @@ class _RegistrationScreenState extends BaseState<FinishRegistrationScreen> {
 
   /// Получаем текст сообщения, в зависимости от статуса активации.
   getMessageString() {
-    return _tokenActive ? tokenActiveMessage : tokenWaitMessage;
+    return _tokenActive
+        ? Strings.of(context).completeRegistration()
+        : Strings.of(context).refreshActivationStatus();
   }
 
   /// Фоновое изображение для сообщения.

lib/registration/registration.dart

@@ -1,12 +1,11 @@
 import 'package:flutter/material.dart';
 import 'dart:convert';  // Пакет для обработки json с ответом от сервера.
 
-import 'common.dart';
+import 'package:checker/common.dart';
-import 'network.dart';
+import 'package:checker/network.dart';
-import 'consts.dart';
+import 'package:checker/base_state.dart';
+import 'package:checker/strings.dart';
 import 'activate_token.dart';
-import 'base_state.dart';
-import 'stock_strings.dart';
 
 /// Экран регистрации магазина и кассы.
 class RegistrationScreen extends StatefulWidget {
@@ -16,11 +15,11 @@ class RegistrationScreen extends StatefulWidget {
 class _RegistrationScreenState extends BaseState<RegistrationScreen> {
 
   @override String getTitle() {
-    return StockStrings.of(context).registration();
+    return Strings.of(context).registration();
   }
 
   @override getHint() {
-    return 'ID магазина';
+    return Strings.of(context).idStore();
   }
 
   // Список виджетов, автоматически прокручиваемый вверх при открытии клавиатуры.
@@ -38,7 +37,7 @@ class _RegistrationScreenState extends BaseState<RegistrationScreen> {
   // Возвращает кнопку регистрации.
   getButton() {
     return new Container(margin: new EdgeInsets.only(top: 36.0), child:
-           buildRaisedButton(context, 'ЗАРЕГИСТРИРОВАТЬ', getOnPressed()));
+           buildRaisedButton(context, Strings.of(context).signUp(), getOnPressed()));
   }
 
   // Возвращает обработчик нажатий на кнопку регистрации.

lib/splash.dart

@@ -5,8 +5,8 @@ import 'dart:convert';
 import 'common.dart';
 import 'network.dart';
 import 'consts.dart';
-import 'registration.dart';
+import 'package:checker/registration/registration.dart';
-import 'activate_token.dart';
+import 'package:checker/registration/activate_token.dart';
 
 class SplashScreen extends StatelessWidget {
 

lib/stock_strings.dart

@@ -1,39 +0,0 @@
-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');
-
-}

lib/strings.dart

@@ -0,0 +1,43 @@
+import 'package:intl/intl.dart';
+import 'package:flutter/widgets.dart';
+import 'package:sprintf/sprintf.dart';
+
+class Strings extends LocaleQueryData {
+
+  static Strings of(BuildContext context) {
+    return LocaleQuery.of(context);
+  }
+
+  static final Strings instance = new Strings();
+
+  String confirmPurchase(String val) {
+    return sprintf(Intl.message('confirm_purchase'), val);
+  }
+
+  String purchaseCompleted(String val) {
+    return sprintf(Intl.message('purchase_complite'), val);
+  }
+
+  String idStore() => Intl.message('ID_Store');
+  String signUp() => Intl.message('sign_up');
+  String registration() => Intl.message('registration');
+  String specifyDinStore() => Intl.message('specify_din_store');
+  String confirmation() => Intl.message('confirmation');
+  String askChangeStore() => Intl.message('ask_change_store');
+  String yes() => Intl.message('yes');
+  String no() => Intl.message('no');
+  String requestSentWaitActivation() => Intl.message('request_sent_wait_activ');
+  String refreshActivationStatus() => Intl.message('update_activ_status');
+  String appActivated() => Intl.message('app_activ');
+  String completeRegistration() => Intl.message('complite_activ');
+  String cardScanner() => Intl.message('card_scaner');
+  String userName() => Intl.message('user_name');
+  String card() => Intl.message('card');
+  String reward() => Intl.message('reward');
+  String sum() => Intl.message('sum');
+  String carryingPurchase() => Intl.message('carry_purchase');
+  String completePurchase() => Intl.message('complite_purchase');
+  String scan() => Intl.message('scan');
+  String buyer() => Intl.message('buyer');
+  String idNotFound() => Intl.message('ID_not_found');
+}

pubspec.yaml

@@ -5,6 +5,7 @@ dependencies:
   http: '>=0.11.3+12'
   intl: '>=0.14.0 <0.16.0'
   intl_translation: '>=0.14.0 <0.16.0'
+  sprintf: "^3.0.2"
   flutter:
     sdk: flutter