Refactored the code so that DifficultyDropdown

is not longer needed

lib/models/difficulty.dart

@@ -1,3 +1,5 @@
+import 'package:flutter/material.dart';
+
 class DifficultyUtil {
   /// Converts lowerCamelCase or UpperCamelCase enum-names to 'normal' Strings
   static String getName(Difficulty difficulty) {
@@ -6,6 +8,16 @@ class DifficultyUtil {
     name = name[0].toUpperCase() + name.substring(1);
     return name;
   }
+
+  static List<DropdownMenuEntry<Difficulty>> getDropdownList() {
+    return Difficulty.values
+        .map((value) => _toDropdownMenuEntry(value))
+        .toList();
+  }
+
+  static DropdownMenuEntry<Difficulty> _toDropdownMenuEntry(
+          Difficulty difficulty) =>
+      DropdownMenuEntry(value: difficulty, label: getName(difficulty));
 }
 
 // Only use camelCase or UpperCamelCase for names

lib/pages/create_recipe_page.dart

@@ -1,9 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:rezepte/widgets/ingredients_bottomsheet.dart';
-import '../widgets/ingredients_widget.dart';
-
 import '../models/difficulty.dart';
-import '../widgets/difficulty_dropdown.dart';
 
 class CreateRecipe extends StatefulWidget {
   const CreateRecipe({super.key});
@@ -41,8 +38,9 @@ class _CreateRecipeState extends State<CreateRecipe> {
                 label: Text('Description'),
               ),
             ),
-            DifficultyDropdown(
+            DropdownMenu<Difficulty?>(
-              onChanged: _onChanged,
+              dropdownMenuEntries: DifficultyUtil.getDropdownList(),
+              onSelected: (value) {},
             ),
             ElevatedButton(
               onPressed: _openIngredientBottomSheet,

lib/widgets/difficulty_dropdown.dart

@@ -1,29 +0,0 @@
-import 'package:flutter/material.dart';
-
-import '../models/difficulty.dart';
-
-typedef Intcallback = void Function(int);
-
-class DifficultyDropdown extends StatelessWidget {
-  const DifficultyDropdown({super.key, this.onChanged});
-  final Intcallback? onChanged;
-
-  @override
-  Widget build(BuildContext context) {
-    List<DropdownMenuEntry<Difficulty>> dropdownMenuEntryList =
-        Difficulty.values.map((e) => _toDropdownMenuEntry(e, e.name)).toList();
-
-    return DropdownMenu<Difficulty?>(
-      dropdownMenuEntries: dropdownMenuEntryList,
-      onSelected: (value) {
-        if (onChanged != null) {
-          onChanged!(value?.index ?? -1);
-        }
-      },
-    );
-  }
-
-  DropdownMenuEntry<Difficulty> _toDropdownMenuEntry(
-          Difficulty difficulty, String text) =>
-      DropdownMenuEntry(value: difficulty, label: text);
-}