Локализация платформонезависимой части приложения

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');
+}