Language Pushi Push

This Contains A lot of new Functions. None of them commented.

Selected Language will be highlighted

assets/language/language.json

@@ -1,136 +0,0 @@
-{
-  "de":
-  {
-    "pageAmbiente":
-    {
-      "question1": "Frage1",
-      "question2": "Frage2",
-      "textfield": "Dein Feedback"
-    },
-    "pageAnmerkungen":
-    {
-      "question1": "Frage1",
-      "question2": "Frage2",
-      "textfield": "Dein Feedback"
-    },
-    "pageEssen":
-    {
-      "question1": "Geschmack",
-      "question2": "Qualität",
-      "textfield": "Dein Feedback"
-    },
-    "pageHome":
-    {
-
-    },
-    "pageService":
-    {
-      "question1": "Frage1",
-      "question2": "Frage2",
-      "textfield": "Dein Feedback"
-    },
-    "pageSpecial":
-    {
-      "question1": "Frage1",
-      "question2": "Frage2",
-      "textfield": "Dein Feedback"
-    },
-    "navBar":
-    {
-      "symbol1": "Essen",
-      "symbol2": "Ambiente",
-      "symbol3": "Service",
-      "symbol4": "Anmerkungen",
-      "symbol5": "Spezielle Ernährung"
-    },
-    "floating":
-    {
-      "info": "* Pflichtfeld",
-      "return": "Absenden"
-    }
-  },
-  "en":
-  {
-    "pageAmbiente": {
-      "question1": "Question1",
-      "question2": "Question2",
-      "textfield": "Your Feedback"
-    },
-    "pageAnmerkungen": {
-      "question1": "Question1",
-      "question2": "Question2",
-      "textfield": "Your Feedback"
-    },
-    "pageEssen": {
-      "question1": "Taste",
-      "question2": "Quality",
-      "textfield": "Your Feedback"
-    },
-    "pageHome": {
-
-    },
-    "pageService": {
-      "question1": "Question1",
-      "question2": "Question2",
-      "textfield": "Your Feedback"
-    },
-    "pageSpecial": {
-      "question1": "Question1",
-      "question2": "Question2",
-      "textfield": "Your Feedback"
-    },
-      "navBar": {
-        "symbol1": "Food",
-        "symbol2": "Ambience",
-        "symbol3": "Service",
-        "symbol4": "Remarks",
-        "symbol5": "Special Diet"
-      },
-      "floating": {
-        "info": "* Required field",
-        "return": "Submit"
-      }
-  },
-  "fr":
-  {
-    "pageAmbiente": {
-      "question1": "Question1",
-      "question2": "Question2",
-      "textfield": "Votre avis"
-    },
-    "pageAnmerkungen": {
-      "question1": "Question1",
-      "question2": "Question2",
-      "textfield": "Votre avis"
-    },
-    "pageEssen": {
-      "question1": "Goût",
-      "question2": "Qualité",
-      "textfield": "Votre avis"
-    },
-    "pageHome": {
-
-    },
-    "pageService": {
-      "question1": "Question1",
-      "question2": "Question2",
-      "textfield": "Votre avis"
-    },
-    "pageSpecial": {
-      "question1": "Question1",
-      "question2": "Question2",
-      "textfield": "Votre avis"
-    },
-    "navBar": {
-      "symbol1": "Nourriture",
-      "symbol2": "Ambiance",
-      "symbol3": "Service",
-      "symbol4": "Remarques",
-      "symbol5": "Régime spécial"
-    },
-    "floating": {
-      "info": "* Champ obligatoire",
-      "return": "Envoyer"
-    }
-  }
-}

lib/main.dart

@@ -5,6 +5,7 @@ import 'package:google_nav_bar/google_nav_bar.dart';
 import 'package:mensaapp/providers/ambienteProvider.dart';
 import 'package:mensaapp/providers/anmerkungProvider.dart';
 import 'package:mensaapp/providers/essenProvider.dart';
+import 'package:mensaapp/providers/languageProvider.dart';
 import 'package:mensaapp/providers/pageProvider.dart';
 import 'package:mensaapp/providers/serviceProvider.dart';
 import 'package:mensaapp/providers/spezielleErnaehrungProvider.dart';
@@ -19,25 +20,9 @@ void main() {
 class MyApp extends StatelessWidget {
   const MyApp({super.key});
 
-  Future<void> loadLanguage() async
-  {
-    try
-    {
-      String language = await rootBundle.loadString("assets/language/language.json");
-      Map<String, dynamic> languageData = json.decode(language);
-      print(languageData);
-    }catch(e)
-    {
-      print("Hello World");
-    }
-  }
-
-
-
   // This widget is the root of your application.
   @override
   Widget build(BuildContext context) {
-    loadLanguage();
     return MultiProvider(
       providers: [
         ChangeNotifierProvider(
@@ -57,6 +42,9 @@ class MyApp extends StatelessWidget {
         ),
         ChangeNotifierProvider(
           create: (context) => SpezielleErnaehrungProvider(),
+        ),
+        ChangeNotifierProvider(
+          create: (context) => LanguageProvider(),
         )
       ],
       child: MaterialApp(
@@ -91,15 +79,15 @@ class MyHome extends StatelessWidget {
           shape: RoundedRectangleBorder(
             borderRadius: BorderRadius.circular(20),
           ),
-          title: const Text("Bewertungen löschen"),
+          title: Text(Provider.of<LanguageProvider>(context, listen: false).languageData[Provider.of<LanguageProvider>(context, listen: false).language]["floating"]["delete"]["title"]),
-          content: const Text("Möchtest du alle Eingaben entfernen?",
+          content: Text(Provider.of<LanguageProvider>(context, listen: false).languageData[Provider.of<LanguageProvider>(context, listen: false).language]["floating"]["delete"]["info"],
             style: TextStyle(fontSize: 18),),
           actions: [
             ElevatedButton(
               onPressed: () {
                 Navigator.of(context).pop();
               },
-              child: Text("Behalten"),
+              child: Text(Provider.of<LanguageProvider>(context, listen: false).languageData[Provider.of<LanguageProvider>(context, listen: false).language]["floating"]["delete"]["keep"]),
               style: ElevatedButton.styleFrom(
                 backgroundColor: Theme.of(context).colorScheme.secondary
               ),
@@ -115,7 +103,7 @@ class MyHome extends StatelessWidget {
                 // Hier Aktion für Löschen ausführen
                 Navigator.of(context).pop(); // Dialog schließen
               },
-              child: Text("Löschen"),
+              child: Text(Provider.of<LanguageProvider>(context, listen: false).languageData[Provider.of<LanguageProvider>(context, listen: false).language]["floating"]["delete"]["del"]),
             )
           ],
         );
@@ -161,36 +149,54 @@ class MyHome extends StatelessWidget {
         backgroundColor: Theme.of(context).colorScheme.primary,
         actions: [
           IconButton(
-            icon: Image.asset(
+            icon: Opacity(
+              opacity: Provider.of<LanguageProvider>(context).language == "de"
+                  ? 1.0 // Voll sichtbar
+                  : 0.4, // Halb durchsichtig
+              child: Image.asset(
                 'assets/flags/de.png',
                 width: 34,
                 height: 24,
                 fit: BoxFit.cover,
-            ), // Erster Button rechts
+              ),
+            ),
             onPressed: () {
-              // Aktion für diesen Button
+              Provider.of<LanguageProvider>(context, listen: false)
+                  .setLanguage("de");
             },
           ),
           IconButton(
-            icon: Image.asset(
+            icon: Opacity(
-              'assets/flags/fr.png',
+              opacity: Provider.of<LanguageProvider>(context).language == "en"
-              width: 34,
+                  ? 1.0 // Voll sichtbar
-              height: 24,
+                  : 0.4, // Halb durchsichtig
-              fit: BoxFit.cover,
+              child: Image.asset(
-            ), // Zweiter Button rechts
-            onPressed: () {
-              // Aktion für diesen Button
-            },
-          ),
-          IconButton(
-            icon: Image.asset(
                 'assets/flags/en.png',
                 width: 34,
                 height: 24,
                 fit: BoxFit.cover,
-            ), // Dritter Button rechts
+              ),
+            ),
             onPressed: () {
-              // Aktion für diesen Button
+              Provider.of<LanguageProvider>(context, listen: false)
+                  .setLanguage("en");
+            },
+          ),
+          IconButton(
+            icon: Opacity(
+              opacity: Provider.of<LanguageProvider>(context).language == "fr"
+                  ? 1.0 // Voll sichtbar
+                  : 0.4, // Halb durchsichtig
+              child: Image.asset(
+                'assets/flags/fr.png',
+                width: 34,
+                height: 24,
+                fit: BoxFit.cover,
+              ),
+            ),
+            onPressed: () {
+              Provider.of<LanguageProvider>(context, listen: false)
+                  .setLanguage("fr");
             },
           ),
         ],

lib/providers/languageProvider.dart

@@ -0,0 +1,169 @@
+import 'dart:convert';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+class LanguageProvider extends ChangeNotifier {
+  Map<String, dynamic> languageData = {
+    "de":
+    {
+      "pageAmbiente":
+      {
+        "question1": "Frage1",
+        "question2": "Frage2",
+        "textfield": "Dein Feedback"
+      },
+      "pageAnmerkungen":
+      {
+        "question1": "Frage1",
+        "question2": "Frage2",
+        "textfield": "Dein Feedback"
+      },
+      "pageEssen":
+      {
+        "question1": "Geschmack",
+        "question2": "Qualität",
+        "textfield": "Dein Feedback"
+      },
+      "pageHome":
+      {
+
+      },
+      "pageService":
+      {
+        "question1": "Frage1",
+        "question2": "Frage2",
+        "textfield": "Dein Feedback"
+      },
+      "pageSpecial":
+      {
+        "question1": "Frage1",
+        "question2": "Frage2",
+        "textfield": "Dein Feedback"
+      },
+      "navBar":
+      {
+        "symbol1": "Essen",
+        "symbol2": "Ambiente",
+        "symbol3": "Service",
+        "symbol4": "Anmerkungen",
+        "symbol5": "Spezielle Ernährung"
+      },
+      "floating":
+      {
+        "info": "* Pflichtfeld",
+        "return": "Absenden",
+        "delete":
+        {
+          "title": "Bewertungen löschen",
+          "info": "Möchtest du alle Eingaben entfernen?",
+          "keep": "Behalten",
+          "del": "Löschen"
+        }
+      }
+    },
+    "en":
+    {
+      "pageAmbiente": {
+        "question1": "Question1",
+        "question2": "Question2",
+        "textfield": "Your Feedback"
+      },
+      "pageAnmerkungen": {
+        "question1": "Question1",
+        "question2": "Question2",
+        "textfield": "Your Feedback"
+      },
+      "pageEssen": {
+        "question1": "Taste",
+        "question2": "Quality",
+        "textfield": "Your Feedback"
+      },
+      "pageHome": {
+
+      },
+      "pageService": {
+        "question1": "Question1",
+        "question2": "Question2",
+        "textfield": "Your Feedback"
+      },
+      "pageSpecial": {
+        "question1": "Question1",
+        "question2": "Question2",
+        "textfield": "Your Feedback"
+      },
+      "navBar": {
+        "symbol1": "Food",
+        "symbol2": "Ambience",
+        "symbol3": "Service",
+        "symbol4": "Remarks",
+        "symbol5": "Special Diet"
+      },
+      "floating": {
+        "info": "* Required field",
+        "return": "Submit",
+        "delete":
+        {
+          "title": "Delete Reviews",
+          "info": "Do you want to remove all entries?",
+          "keep": "Keep",
+          "del": "Delete"
+        }
+      }
+    },
+    "fr":
+    {
+      "pageAmbiente": {
+        "question1": "Question1",
+        "question2": "Question2",
+        "textfield": "Votre avis"
+      },
+      "pageAnmerkungen": {
+        "question1": "Question1",
+        "question2": "Question2",
+        "textfield": "Votre avis"
+      },
+      "pageEssen": {
+        "question1": "Goût",
+        "question2": "Qualité",
+        "textfield": "Votre avis"
+      },
+      "pageHome": {
+
+      },
+      "pageService": {
+        "question1": "Question1",
+        "question2": "Question2",
+        "textfield": "Votre avis"
+      },
+      "pageSpecial": {
+        "question1": "Question1",
+        "question2": "Question2",
+        "textfield": "Votre avis"
+      },
+      "navBar": {
+        "symbol1": "Nourriture",
+        "symbol2": "Ambiance",
+        "symbol3": "Service",
+        "symbol4": "Remarques",
+        "symbol5": "Régime spécial"
+      },
+      "floating": {
+        "info": "* Champ obligatoire",
+        "return": "Envoyer",
+        "delete": {
+          "title": "Supprimer les avis",
+          "info": "Voulez-vous supprimer toutes les entrées ?",
+          "keep": "Garder",
+          "del": "Supprimer"
+        }
+      }
+    }
+  };
+
+  String language = "de";
+
+  void setLanguage(String newLanguage) {
+    language = newLanguage;
+    notifyListeners();
+  }
+}

pubspec.yaml

@@ -57,7 +57,6 @@ flutter:
   assets:
     - assets/flags/
     - assets/backgrounds/
-    - assets/language/
   # The following line ensures that the Material Icons font is
   # included with your application, so that you can use the icons in
   # the material Icons class.