implemented provider in screens

lib/pages/create_recipe_page.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 import 'package:rezepte/widgets/ingredients_bottomsheet.dart';
 import '../models/difficulty.dart';
+import '../services/providers/recipe_provider.dart';
 
 class CreateRecipe extends StatefulWidget {
   const CreateRecipe({super.key});
@@ -11,14 +13,11 @@ class CreateRecipe extends StatefulWidget {
 }
 
 class _CreateRecipeState extends State<CreateRecipe> {
-  Difficulty? _recipeDifficulty;
-
-  TextEditingController titleText = TextEditingController();
-  TextEditingController descriptionText = TextEditingController();
+  late RecipeProvider recipeProvider;
 
   @override
   Widget build(BuildContext context) {
-    final width = MediaQuery.of(context).size.width;
+    recipeProvider = Provider.of<RecipeProvider>(context);
     return Scaffold(
       appBar: AppBar(
         title: const Text('Create Recipe'),
@@ -27,20 +26,20 @@ class _CreateRecipeState extends State<CreateRecipe> {
         child: Column(
           children: [
             TextFormField(
-              controller: titleText,
+              onChanged: (value) => recipeProvider.title = value,
               decoration: const InputDecoration(
                 label: Text('Title'),
               ),
             ),
             TextFormField(
-              controller: descriptionText,
+              onChanged: (value) => recipeProvider.description = value,
               decoration: const InputDecoration(
                 label: Text('Description'),
               ),
             ),
             DropdownMenu<Difficulty?>(
               dropdownMenuEntries: DifficultyUtil.getDropdownList(),
-              onSelected: (value) {},
+              onSelected: (value) => recipeProvider.difficulty = value,
             ),
             ElevatedButton(
               onPressed: _openIngredientBottomSheet,
@@ -52,10 +51,6 @@ class _CreateRecipeState extends State<CreateRecipe> {
     );
   }
 
-  void _onChanged(int index) {
-    _recipeDifficulty = Difficulty.values.elementAt(index);
-  }
-
   void _openIngredientBottomSheet() {
     showModalBottomSheet(
       context: context,

lib/widgets/ingredients_bottomsheet.dart

@@ -1,8 +1,10 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 import '../constants.dart' as constants;
 import '../models/ingredient.dart';
 import '../models/unit.dart';
 import '../example_data.dart' as ea;
+import '../services/providers/recipe_provider.dart';
 
 class IngredientsBottomsheet extends StatefulWidget {
   const IngredientsBottomsheet({super.key});
@@ -15,6 +17,7 @@ class _IngredientsBottomsheetState extends State<IngredientsBottomsheet> {
   final List<DropdownMenuEntry<Ingredient>> ingredientEntries = [];
   final List<DropdownMenuEntry<Unit>> unitEntries = [];
   Unit? selectedUnit;
+  late RecipeProvider recipeProvider;
 
   bool _isOptional = false;
   TextEditingController _ingredientController = TextEditingController();
@@ -136,6 +139,7 @@ class _IngredientsBottomsheetState extends State<IngredientsBottomsheet> {
 
   @override
   Widget build(BuildContext context) {
+    recipeProvider = Provider.of<RecipeProvider>(context);
     return BottomSheet(
       onClosing: onClosing,
       builder: _bottomSheetContent,
@@ -143,6 +147,7 @@ class _IngredientsBottomsheetState extends State<IngredientsBottomsheet> {
   }
 
   void _nextTapped() {
+    _submit();
     setState(() {
       _ingredientController.value = TextEditingValue.empty;
       _unitController.value = TextEditingValue.empty;
@@ -151,7 +156,13 @@ class _IngredientsBottomsheetState extends State<IngredientsBottomsheet> {
     });
   }
 
-  void _finishTapped() {}
-
-  void _cancelTapped() {}
+  void _finishTapped() {
+    // TODO implement}
+  }
+  void _cancelTapped() {
+    // TODO implement}
+  }
+  void _submit() {
+    // TODO implement
+  }
 }