Переключение валют

lib/screens/currencies.dart

@@ -1,16 +1,26 @@
 import 'package:checker/base/settings_base_state.dart';
+import 'package:checker/db.dart';
 import 'package:flutter/material.dart';
 import 'package:checker/strings.dart';
 import 'package:checker/common.dart';
 
 class CurrenciesScreen extends StatefulWidget {
-  @override State createState() => new _CurrenciesState();
+
+  final SqliteHelper helper;
+  final String app;
+
+  CurrenciesScreen(this.helper, this.app);
+
+  @override State createState() => new _CurrenciesState(helper, app);
 }
 
 class _CurrenciesState extends SettingsBaseState<CurrenciesScreen> {
 
   List<int> currencies = const [643, 840, 980];
 
+  _CurrenciesState(SqliteHelper helper, String app) : super(helper, app);
+
+
   @override
   List<String> getOptions() {
 

lib/screens/languages.dart

@@ -1,14 +1,23 @@
 import 'package:checker/base/settings_base_state.dart';
+import 'package:checker/db.dart';
 import 'package:flutter/material.dart';
 import 'package:checker/consts.dart';
 import 'package:checker/strings.dart';
 import 'package:checker/common.dart';
 
 class LanguagesScreen extends StatefulWidget {
-  @override State createState() => new _LanguagesState();
+
+  final SqliteHelper helper;
+  final String app;
+
+  LanguagesScreen(this.helper, this.app);
+  @override State createState() => new LanguagesState(helper, app);
 }
 
-class _LanguagesState extends SettingsBaseState<LanguagesScreen> {
+class LanguagesState extends SettingsBaseState<LanguagesScreen> {
+
+  LanguagesState(SqliteHelper helper, String app) : super(helper, app);
+
 
   @override
   List<String> getOptions() {

lib/screens/settings.dart

@@ -1,3 +1,4 @@
+import 'package:checker/db.dart';
 import 'package:checker/screens/currencies.dart';
 import 'package:checker/screens/languages.dart';
 import 'package:flutter/material.dart';
@@ -7,7 +8,13 @@ import 'package:checker/strings.dart';
 import 'package:checker/base/base_state.dart';
 
 class SettingsScreen extends StatefulWidget {
-  @override State createState() => new _SettingsState();
+
+  final SqliteHelper helper;
+  final String app;
+
+  SettingsScreen(this.helper, this.app);
+
+  @override State createState() => new SettingsState(helper, app);
 }
 
 class MenuItem {
@@ -18,22 +25,26 @@ class MenuItem {
   MenuItem(this.title, this.selectedValue);
 }
 
-class _SettingsState extends BaseState<SettingsScreen> {
+class SettingsState extends BaseState<SettingsScreen> {
 
   List<MenuItem> menuItems;
 
-  @override onStart() {
-    if (menuItems == null) {
+  SettingsState(SqliteHelper helper, String app) {
+    this.helper = helper;
+    this.app = app;
+  }
+
+  @override Widget build(BuildContext ctx) {
       helper.getSettings().then((info) {
         setState(() {
           print("load settings");
           menuItems = [
-            new MenuItem(StringsLocalization.locale(), getLocaleTitle(info["locale"])),
+//            new MenuItem(StringsLocalization.locale(), getLocaleTitle(info["locale"])),
             new MenuItem(StringsLocalization.currency(), getCurrencyTitle(info["currency"]))
           ];
         });
       });
-    }
+    return getMainWidget();
   }
 
   @override
@@ -41,8 +52,8 @@ class _SettingsState extends BaseState<SettingsScreen> {
     return menuItems == null
         ? getBackground()
         : new Container(
-          margin: new EdgeInsets.only(top: 16.0),
-          child: new ListView(children: getSettings()));
+        margin: new EdgeInsets.only(top: 16.0),
+        child: new ListView(children: getSettings()));
   }
 
   @override
@@ -71,8 +82,8 @@ class _SettingsState extends BaseState<SettingsScreen> {
 
   void onPressed(int position) {
     switch (position) {
-      case 0 : return pushRoute(context, new LanguagesScreen());
-      case 1 : return pushRoute(context, new CurrenciesScreen());
+//      case 0 : return pushRoute(context, new LanguagesScreen());
+      case 0 : return pushRoute(context, new CurrenciesScreen(helper, app));
     }
   }
 

lib/screens/splash.dart

@@ -28,9 +28,11 @@ class _SplashScreenState extends BaseState<SplashScreen> {
       if (info == null) {
         platform.invokeMethod('getLocale').then((locale) {
           Intl.defaultLocale = locale;
-          platform.invokeMethod('getCurrency').then((currency) {
-            helper.createAppInfo(locale, currency).then((_) {
-              showNext();
+          StringsLocalization.load(locale).then((l) {
+            platform.invokeMethod('getCurrency').then((currency) {
+              helper.createAppInfo(locale, currency).then((_) {
+                showNext();
+              });
             });
           });
         });