redesigned / search by submit / fixes

lib/main.dart

@@ -1,4 +1,7 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:menui_mobile/localizations.dart';
+import 'package:menui_mobile/settings.dart';
 import "components/homeScreen.dart";
 
 void main() {
@@ -8,15 +11,14 @@ void main() {
 class App extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
-    return GestureDetector(
-        onTap: () {
-          FocusManager.instance.primaryFocus.unfocus();
-        },
-        child: MaterialApp(
+    return GestureDetector(onTap: () {
+      FocusManager.instance.primaryFocus.unfocus();
+    }, child: AppBuilder(
+      builder: (context) {
+        return MaterialApp(
           title: 'Menui - food guide',
           themeMode: ThemeMode.dark,
           theme: ThemeData(
-            platform: TargetPlatform.iOS,
             primarySwatch: Colors.orange,
             primaryColor: Colors.orange,
             accentColor: Colors.grey,
@@ -25,6 +27,28 @@ class App extends StatelessWidget {
           ),
           home: HomePage(),
           debugShowCheckedModeBanner: false,
-        ));
+          localizationsDelegates: [
+            const AppLocalizationsDelegate(),
+            GlobalMaterialLocalizations.delegate,
+            GlobalWidgetsLocalizations.delegate
+          ],
+          supportedLocales: [
+            const Locale('pl', ''),
+            const Locale('en', ''),
+            const Locale('de', '')
+          ],
+          localeResolutionCallback:
+              (Locale locale, Iterable<Locale> supportedLocales) {
+            for (Locale supportedLocale in supportedLocales) {
+              if (supportedLocale.languageCode == locale.languageCode ||
+                  supportedLocale.countryCode == locale.countryCode) {
+                return supportedLocale;
+              }
+            }
+            return supportedLocales.first;
+          },
+        );
+      },
+    ));
   }
 }