Functioning Ingredient BottomSheet

lib/constants/cooking_units.dart

@@ -155,4 +155,37 @@ abstract class CookingUnits {
     };
     return abbreviations[unit.name] ?? '';
   }
+
+  static List<Unit> get values => [
+        teaspoon,
+        tablespoon,
+        fluidOunce,
+        cup,
+        pint,
+        quart,
+        gallon,
+        milliliter,
+        liter,
+        ounce,
+        pound,
+        gram,
+        kilogram,
+        piece,
+        dozen,
+        pinch,
+        dash,
+        drop,
+        stick,
+        can,
+        batch,
+        handful,
+      ];
+
+  static List<Unit> getByType(UnitType type) {
+    return values.where((unit) => unit.type == type).toList();
+  }
+
+  static List<Unit> getBySystem(System system) {
+    return values.where((unit) => unit.system == system).toList();
+  }
 }

lib/models/ingredient_list_entry.dart

@@ -7,7 +7,12 @@ class IngredientListEntry {
   final Unit unit;
   final bool optional;
 
-  IngredientListEntry(this.ingredient, this.amount, this.unit, this.optional);
+  IngredientListEntry({
+    required this.ingredient,
+    required this.amount,
+    required this.unit,
+    this.optional = false,
+  });
 
   @override
   bool operator ==(Object other) =>

lib/models/recipe.dart

@@ -2,36 +2,38 @@ import '../src/enums.dart' show Difficulty, Cuisine, MealCategory;
 import 'ingredient_list_entry.dart';
 
 class Recipe {
-  final int id;
-  final String title;
-  final String description;
-  final Difficulty difficulty;
-  final List<IngredientListEntry> ingredients;
-  final List<String> steps;
-  final DateTime datePublished;
-  final Duration prepTime;
-  final Duration cookTime;
-  final Duration totalTime;
-  final List<String> keywords;
-  final MealCategory? mealCategory;
-  final Cuisine? cuisine;
-
   Recipe({
     this.id = -1,
     this.title = '',
     this.description = '',
-    this.difficulty = Difficulty.notSelected,
+    this.difficulty,
     required this.datePublished,
     this.prepTime = const Duration(),
     this.cookTime = const Duration(),
-    this.totalTime = const Duration(),
     this.mealCategory,
     this.cuisine,
     this.ingredients = const [],
     this.keywords = const [],
     this.steps = const [],
+    this.servingSize = 0,
   });
 
+  final Duration cookTime;
+  final Cuisine? cuisine;
+  final DateTime datePublished;
+  final String description;
+  final Difficulty? difficulty;
+  final int id;
+  final List<IngredientListEntry> ingredients;
+  final List<String> keywords;
+  final MealCategory? mealCategory;
+  final Duration prepTime;
+  final List<String> steps;
+  final String title;
+  final int servingSize;
+
+  Duration get totalTime => cookTime + prepTime;
+
   Recipe copyWith({
     int? id,
     String? title,
@@ -46,6 +48,7 @@ class Recipe {
     List<String>? keywords,
     MealCategory? mealCategory,
     Cuisine? cuisine,
+    int? servingSize,
   }) {
     return Recipe(
       id: id ?? this.id,
@@ -61,12 +64,12 @@ class Recipe {
       datePublished: datePublished ?? this.datePublished,
       prepTime: prepTime ?? this.prepTime,
       cookTime: cookTime ?? this.cookTime,
-      totalTime: totalTime ?? this.totalTime,
       keywords: keywords != null
           ? List<String>.from(keywords)
           : List<String>.from(this.keywords),
       mealCategory: mealCategory ?? this.mealCategory,
       cuisine: cuisine ?? this.cuisine,
+      servingSize: servingSize ?? this.servingSize,
     );
   }
 }

lib/pages/create_recipe_page.dart

@@ -1,5 +1,7 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 
+import '../services/providers/recipe_provider.dart';
 import 'create_recipe_pages/ingredients_page.dart';
 import 'create_recipe_pages/metadata_page.dart';
 import 'create_recipe_pages/steps_page.dart';
@@ -21,6 +23,8 @@ class _CreateRecipePageState extends State<CreateRecipePage> {
     const StepsPage(),
   ];
 
+  late RecipeProvider _recipeProvider;
+
   final List<NavigationDestination> _destinations = [
     NavigationDestination(
       icon: Icon(Icons.list),
@@ -38,6 +42,7 @@ class _CreateRecipePageState extends State<CreateRecipePage> {
 
   @override
   Widget build(BuildContext context) {
+    _recipeProvider = context.watch<RecipeProvider>();
     return Scaffold(
       appBar: AppBar(),
       bottomNavigationBar: NavigationBar(
@@ -47,7 +52,16 @@ class _CreateRecipePageState extends State<CreateRecipePage> {
           _currentPageIndex = value;
         }),
       ),
-      body: _pages.elementAt(_currentPageIndex),
+      body: IndexedStack(
+        index: _currentPageIndex,
+        children: _pages,
+      ),
     );
   }
+
+  @override
+  void dispose() {
+    super.dispose();
+    _recipeProvider.disposeRecipe();
+  }
 }

lib/pages/create_recipe_pages/ingredients_page.dart

@@ -1,10 +1,91 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 
-class IngredientsPage extends StatelessWidget {
+import '../../services/providers/recipe_provider.dart';
+import '../../widgets/ingredient_bottomsheet.dart';
+
+class IngredientsPage extends StatefulWidget {
   const IngredientsPage({super.key});
 
+  @override
+  State<IngredientsPage> createState() => _IngredientsPageState();
+}
+
+class _IngredientsPageState extends State<IngredientsPage> {
+  late RecipeProvider _recipeProvider;
+
   @override
   Widget build(BuildContext context) {
-    return Center(child: const Text('Ingredients'));
+    _recipeProvider = context.watch<RecipeProvider>();
+
+    return Stack(
+      children: [
+        ListView.separated(
+          padding: const EdgeInsets.only(bottom: 88),
+          itemCount: _recipeProvider.recipe.ingredients.length,
+          itemBuilder: _ingredientListBuilder,
+          separatorBuilder: (context, index) => const Divider(),
+        ),
+        Align(
+          alignment: Alignment.bottomRight,
+          child: Padding(
+            padding: const EdgeInsets.only(bottom: 16, right: 16),
+            child: FloatingActionButton(
+              onPressed: _openIngredientBottomSheet,
+              child: const Icon(Icons.add),
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+
+  void _openIngredientBottomSheet() {
+    showModalBottomSheet(
+      context: context,
+      builder: (context) => IngredientBottomsheet(
+        onSubmitted: _recipeProvider.addIngredient,
+      ),
+    );
+  }
+
+  Widget? _ingredientListBuilder(BuildContext context, int index) {
+    final ingredient = _recipeProvider.recipe.ingredients.elementAt(index);
+
+    return ListTile(
+      contentPadding: EdgeInsets.zero,
+      title: Text(ingredient.ingredient.title),
+      subtitle: ingredient.optional ? const Text('optional') : null,
+      trailing: Row(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          Text(
+            ingredient.amount.toString(),
+            style: Theme.of(context)
+                .textTheme
+                .bodyLarge!
+                .copyWith(color: Theme.of(context).colorScheme.onSurface),
+          ),
+          const Padding(padding: EdgeInsets.symmetric(horizontal: 2)),
+          Text(
+            ingredient.unit.name,
+            style: Theme.of(context)
+                .textTheme
+                .bodyLarge!
+                .copyWith(color: Theme.of(context).colorScheme.onSurface),
+          ),
+          const Padding(padding: EdgeInsets.symmetric(horizontal: 5)),
+          SizedBox(
+            width: 30,
+            height: 30,
+            child: IconButton(
+              padding: EdgeInsets.zero,
+              onPressed: () => _recipeProvider.removeIngredient(ingredient),
+              icon: const Icon(Icons.delete),
+            ),
+          ),
+        ],
+      ),
+    );
   }
 }

lib/pages/create_recipe_pages/metadata_page.dart

@@ -1,12 +1,143 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:provider/provider.dart';
 
-class MetadataPage extends StatelessWidget {
+import '../../services/providers/recipe_provider.dart';
+import '../../src/enums.dart';
+import '../../services/tools.dart' show getEnumValueName;
+import '../../widgets/clearing_dropdown_menu.dart';
+import '../../widgets/cooking_duration_button.dart';
+
+class MetadataPage extends StatefulWidget {
   const MetadataPage({super.key});
 
+  @override
+  State<MetadataPage> createState() => _MetadataPageState();
+}
+
+class _MetadataPageState extends State<MetadataPage> {
+  late RecipeProvider _recipeProvider;
+
   @override
   Widget build(BuildContext context) {
-    return const Center(
-      child: Text('Metadata'),
+    _recipeProvider = context.watch<RecipeProvider>();
+    return Padding(
+      padding: const EdgeInsets.fromLTRB(20, 10, 20, 0),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          TextField(
+            onChanged: (value) => _recipeProvider.updateTitle(value),
+            decoration: InputDecoration(
+              label: Text('Title'),
+              border: OutlineInputBorder(),
+              enabledBorder: _recipeProvider.recipe.title.isEmpty
+                  ? OutlineInputBorder(
+                      borderSide: BorderSide(
+                        color: Theme.of(context).colorScheme.tertiary,
+                      ),
+                    )
+                  : null,
+            ),
+            onSubmitted: (value) => TextInputAction.next,
+          ),
+          Padding(padding: EdgeInsets.only(top: 10)),
+          TextField(
+            onChanged: (value) => _recipeProvider.updateDescription(value),
+            decoration: InputDecoration(
+              label: Text('Description'),
+              border: OutlineInputBorder(),
+            ),
+            onSubmitted: (value) => TextInputAction.next,
+          ),
+          Padding(padding: EdgeInsets.only(top: 10)),
+          TextField(
+            onChanged: (value) =>
+                _recipeProvider.updateServingSize(int.parse(value)),
+            keyboardType: TextInputType.number,
+            inputFormatters: [
+              FilteringTextInputFormatter.allow(RegExp(r'\d')),
+            ],
+            maxLength: 2,
+            decoration: InputDecoration(
+              label: Text('Serving Size'),
+              border: OutlineInputBorder(),
+              enabledBorder: _recipeProvider.recipe.servingSize == 0
+                  ? OutlineInputBorder(
+                      borderSide: BorderSide(
+                        color: Theme.of(context).colorScheme.tertiary,
+                      ),
+                    )
+                  : null,
+            ),
+            onSubmitted: (value) => TextInputAction.next,
+          ),
+          Padding(padding: EdgeInsets.only(top: 10)),
+          DropdownMenu(
+            enableFilter: false,
+            enableSearch: false,
+            requestFocusOnTap: false,
+            label: Text('Difficulty'),
+            dropdownMenuEntries:
+                getDropdownMenuEntriesFromEnum(Difficulty.values),
+            onSelected: _recipeProvider.updateDifficulty,
+          ),
+          Padding(padding: EdgeInsets.only(top: 10)),
+          ClearingDropdownMenu(
+            entries: getDropdownMenuEntriesFromEnum(MealCategory.values),
+            label: 'Category',
+            onSelected: _recipeProvider.updateMealCategory,
+          ),
+          Padding(padding: EdgeInsets.only(top: 10)),
+          ClearingDropdownMenu(
+            entries: getDropdownMenuEntriesFromEnum(Cuisine.values),
+            label: 'Cuisine',
+            onSelected: _recipeProvider.updateCuisine,
+          ),
+          Padding(padding: EdgeInsets.only(top: 10)),
+          Row(
+            children: [
+              Text(
+                'Prep Time',
+                style: Theme.of(context).textTheme.titleMedium,
+              ),
+              Padding(padding: EdgeInsets.only(left: 10)),
+              CookingDurationButton(
+                heroTag: 1,
+                selectedDuration: _recipeProvider.recipe.prepTime,
+                onDurationChanged: _recipeProvider.updatePrepTime,
+              ),
+            ],
+          ),
+          Padding(padding: EdgeInsets.only(top: 10)),
+          Row(
+            children: [
+              Text(
+                'Cooking Time',
+                style: Theme.of(context).textTheme.titleMedium,
+              ),
+              Padding(padding: EdgeInsets.only(left: 10)),
+              CookingDurationButton(
+                heroTag: 2,
+                selectedDuration: _recipeProvider.recipe.cookTime,
+                onDurationChanged: _recipeProvider.updateCookTime,
+              ),
+            ],
+          ),
+        ],
+      ),
     );
   }
+
+  List<DropdownMenuEntry<T>> getDropdownMenuEntriesFromEnum<T extends Enum>(
+      List<T> values) {
+    return values
+        .map(
+          (e) => DropdownMenuEntry(
+            value: e,
+            label: getEnumValueName(e),
+          ),
+        )
+        .toList();
+  }
 }

lib/services/providers/recipe_provider.dart

@@ -23,7 +23,14 @@ class RecipeProvider extends ChangeNotifier {
     }
   }
 
-  void updateDifficulty(Difficulty difficulty, {bool silent = false}) {
+  void updateServingSize(int servingSize, {bool silent = false}) {
+    _recipe = _recipe.copyWith(servingSize: servingSize);
+    if (!silent) {
+      notifyListeners();
+    }
+  }
+
+  void updateDifficulty(Difficulty? difficulty, {bool silent = false}) {
     _recipe = _recipe.copyWith(difficulty: difficulty);
     if (!silent) {
       notifyListeners();
@@ -66,13 +73,6 @@ class RecipeProvider extends ChangeNotifier {
     }
   }
 
-  void updateTotalTime(Duration totalTime, {bool silent = false}) {
-    _recipe = _recipe.copyWith(totalTime: totalTime);
-    if (!silent) {
-      notifyListeners();
-    }
-  }
-
   void updateKeywords(List<String> keywords, {bool silent = false}) {
     _recipe = _recipe.copyWith(keywords: keywords);
     if (!silent) {
@@ -80,14 +80,14 @@ class RecipeProvider extends ChangeNotifier {
     }
   }
 
-  void updateMealCategory(MealCategory mealCategory, {bool silent = false}) {
+  void updateMealCategory(MealCategory? mealCategory, {bool silent = false}) {
     _recipe = _recipe.copyWith(mealCategory: mealCategory);
     if (!silent) {
       notifyListeners();
     }
   }
 
-  void updateCuisine(Cuisine cuisine, {bool silent = false}) {
+  void updateCuisine(Cuisine? cuisine, {bool silent = false}) {
     _recipe = _recipe.copyWith(cuisine: cuisine);
     if (!silent) {
       notifyListeners();
@@ -148,4 +148,8 @@ class RecipeProvider extends ChangeNotifier {
       notifyListeners();
     }
   }
+
+  void disposeRecipe() {
+    _recipe = Recipe(datePublished: DateTime.now());
+  }
 }

lib/services/tools.dart

@@ -4,3 +4,7 @@ String getEnumValueName<T extends Enum>(T value) {
   name = name[0].toUpperCase() + name.substring(1);
   return name;
 }
+
+String durationToFormattedString(Duration duration) {
+  return '${duration.inHours}h ${duration.inMinutes % 60}m';
+}

lib/src/enums.dart

@@ -7,7 +7,6 @@ enum UnitType {
 }
 
 enum Difficulty {
-  notSelected,
   veryEasy,
   easy,
   intermediate,

lib/widgets/clearing_dropdown_menu.dart

@@ -0,0 +1,81 @@
+import 'package:flutter/material.dart';
+
+class ClearingDropdownMenu<T> extends StatefulWidget {
+  final List<DropdownMenuEntry<T>> entries;
+  final T? initialValue;
+  final void Function(T? item)? onSelected;
+  final String? label;
+
+  const ClearingDropdownMenu({
+    super.key,
+    required this.entries,
+    this.initialValue,
+    this.onSelected,
+    this.label,
+  });
+
+  @override
+  State<ClearingDropdownMenu<T>> createState() =>
+      _ClearingDropdownMenuState<T>();
+}
+
+class _ClearingDropdownMenuState<T> extends State<ClearingDropdownMenu<T>> {
+  late final TextEditingController _controller;
+  final FocusNode _focusNode = FocusNode();
+  T? _selectedValue;
+
+  @override
+  void initState() {
+    super.initState();
+    _selectedValue = widget.initialValue;
+    _controller = TextEditingController(
+        text: _selectedValue != null
+            ? widget.entries
+                .firstWhere((entry) => entry.value == _selectedValue)
+                .label
+            : '');
+
+    _focusNode.addListener(_onFocusChange);
+  }
+
+  void _onFocusChange() {
+    if (!_focusNode.hasFocus) {
+      // Check if the current text matches any entry
+      final validEntry = widget.entries.any((entry) =>
+          entry.label.toLowerCase() == _controller.text.toLowerCase());
+
+      if (!validEntry) {
+        // Clear the text and selection
+        _controller.clear();
+        setState(() {
+          _selectedValue = null;
+        });
+        widget.onSelected?.call(null);
+      }
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return DropdownMenu<T>(
+      controller: _controller,
+      focusNode: _focusNode,
+      initialSelection: widget.initialValue,
+      onSelected: (T? value) {
+        setState(() {
+          _selectedValue = value;
+        });
+        widget.onSelected?.call(value);
+      },
+      dropdownMenuEntries: widget.entries,
+      label: widget.label != null ? Text(widget.label!) : null,
+    );
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    _focusNode.dispose();
+    super.dispose();
+  }
+}

lib/widgets/cooking_duration_button.dart

@@ -0,0 +1,83 @@
+import 'package:flutter/material.dart';
+
+import 'duration_picker.dart';
+import '../services/tools.dart' show durationToFormattedString;
+
+class CookingDurationButton extends StatelessWidget {
+  const CookingDurationButton({
+    super.key,
+    required this.selectedDuration,
+    required this.onDurationChanged,
+    this.label = '',
+    required this.heroTag,
+  });
+
+  final String label;
+  final void Function(Duration duration) onDurationChanged;
+  final Duration selectedDuration;
+
+  final Object heroTag;
+
+  @override
+  Widget build(BuildContext context) {
+    String text = label;
+    if (label.isEmpty || selectedDuration.inMinutes != 0) {
+      text = durationToFormattedString(selectedDuration);
+    }
+    return FloatingActionButton.extended(
+      heroTag: heroTag,
+      onPressed: () => showDialog(
+        context: context,
+        builder: (context) => _getDurationDialog(
+          context,
+          onDurationChanged,
+          selectedDuration,
+        ),
+      ),
+      isExtended: selectedDuration.inMinutes != 0,
+      label: Text(
+        text,
+        style: Theme.of(context).textTheme.titleMedium,
+      ),
+      icon:
+          selectedDuration.inMinutes != 0 ? Icon(Icons.edit) : Icon(Icons.add),
+    );
+  }
+}
+
+Dialog _getDurationDialog(
+  BuildContext context,
+  void Function(Duration duration) update,
+  Duration initialDuration,
+) {
+  final width = MediaQuery.of(context).size.width * 0.8;
+  final height = MediaQuery.of(context).size.height * 0.6;
+  Duration selectedTime = initialDuration;
+  return Dialog(
+    child: Column(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        DurationPicker(
+          initialDuration: initialDuration,
+          onChangedCallback: (duration) => selectedTime = duration,
+          height: width * 1.25 > height ? height : width * 1.25,
+          width: width,
+        ),
+        Align(
+          alignment: Alignment.bottomRight,
+          child: Padding(
+            padding: const EdgeInsets.fromLTRB(0, 20, 20, 20),
+            child: FloatingActionButton.extended(
+              label: Text('Save'),
+              icon: Icon(Icons.save),
+              onPressed: () {
+                update(selectedTime);
+                Navigator.of(context).pop();
+              },
+            ),
+          ),
+        ),
+      ],
+    ),
+  );
+}

lib/widgets/duration_picker.dart

@@ -6,11 +6,13 @@ class DurationPicker extends StatefulWidget {
     required this.onChangedCallback,
     required this.width,
     required this.height,
+    this.initialDuration = const Duration(),
   });
 
   final void Function(Duration duration) onChangedCallback;
   final double width;
   final double height;
+  final Duration initialDuration;
 
   @override
   State<DurationPicker> createState() => _DurationPickerState();
@@ -19,6 +21,15 @@ class DurationPicker extends StatefulWidget {
 class _DurationPickerState extends State<DurationPicker> {
   String _timeString = '';
 
+  @override
+  void initState() {
+    super.initState();
+    if (widget.initialDuration.inMinutes != 0) {
+      _timeString =
+          '${widget.initialDuration.inHours}${(widget.initialDuration.inMinutes % 60).toString().padLeft(2, '0')}';
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return Column(
@@ -69,7 +80,7 @@ class _DurationPickerState extends State<DurationPicker> {
                 child: ElevatedButton(
                   style: _buttonTheme,
                   onPressed: () => _addTime(7),
-                  child: _getTextWidget('7'),
+                  child: Text('7'),
                 ),
               ),
             ),
@@ -81,7 +92,7 @@ class _DurationPickerState extends State<DurationPicker> {
                 child: ElevatedButton(
                   style: _buttonTheme,
                   onPressed: () => _addTime(8),
-                  child: _getTextWidget('8'),
+                  child: Text('8'),
                 ),
               ),
             ),
@@ -93,7 +104,7 @@ class _DurationPickerState extends State<DurationPicker> {
                 child: ElevatedButton(
                   style: _buttonTheme,
                   onPressed: () => _addTime(9),
-                  child: _getTextWidget('9'),
+                  child: Text('9'),
                 ),
               ),
             ),
@@ -111,7 +122,7 @@ class _DurationPickerState extends State<DurationPicker> {
                 child: ElevatedButton(
                   style: _buttonTheme,
                   onPressed: () => _addTime(4),
-                  child: _getTextWidget('4'),
+                  child: Text('4'),
                 ),
               ),
             ),
@@ -123,7 +134,7 @@ class _DurationPickerState extends State<DurationPicker> {
                 child: ElevatedButton(
                   style: _buttonTheme,
                   onPressed: () => _addTime(5),
-                  child: _getTextWidget('5'),
+                  child: Text('5'),
                 ),
               ),
             ),
@@ -135,7 +146,7 @@ class _DurationPickerState extends State<DurationPicker> {
                 child: ElevatedButton(
                   style: _buttonTheme,
                   onPressed: () => _addTime(6),
-                  child: _getTextWidget('6'),
+                  child: Text('6'),
                 ),
               ),
             ),
@@ -153,7 +164,7 @@ class _DurationPickerState extends State<DurationPicker> {
                 child: ElevatedButton(
                   style: _buttonTheme,
                   onPressed: () => _addTime(1),
-                  child: _getTextWidget('1'),
+                  child: Text('1'),
                 ),
               ),
             ),
@@ -165,7 +176,7 @@ class _DurationPickerState extends State<DurationPicker> {
                 child: ElevatedButton(
                   style: _buttonTheme,
                   onPressed: () => _addTime(2),
-                  child: _getTextWidget('2'),
+                  child: Text('2'),
                 ),
               ),
             ),
@@ -177,7 +188,7 @@ class _DurationPickerState extends State<DurationPicker> {
                 child: ElevatedButton(
                   style: _buttonTheme,
                   onPressed: () => _addTime(3),
-                  child: _getTextWidget('3'),
+                  child: Text('3'),
                 ),
               ),
             ),
@@ -200,7 +211,7 @@ class _DurationPickerState extends State<DurationPicker> {
                 child: ElevatedButton(
                   style: _buttonTheme,
                   onPressed: () => _addTime(0),
-                  child: _getTextWidget('0'),
+                  child: Text('0'),
                 ),
               ),
             ),
@@ -225,10 +236,6 @@ class _DurationPickerState extends State<DurationPicker> {
     );
   }
 
-  Text _getTextWidget(String text) {
-    return Text(text);
-  }
-
   void _addTime(int time) {
     if (_timeString.length >= 4) return;
     if (_timeString.isEmpty && time == 0) return;

lib/widgets/ingredient_bottomsheet.dart

@@ -0,0 +1,193 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+import '../constants/cooking_units.dart';
+import '../models/ingredient.dart';
+import '../models/ingredient_list_entry.dart';
+import '../models/unit.dart';
+import '../src/enums.dart';
+
+class IngredientBottomsheet extends StatefulWidget {
+  const IngredientBottomsheet({super.key, required this.onSubmitted});
+
+  final void Function(IngredientListEntry ingredient) onSubmitted;
+
+  @override
+  State<IngredientBottomsheet> createState() => _IngredientBottomsheetState();
+}
+
+class _IngredientBottomsheetState extends State<IngredientBottomsheet> {
+  final TextEditingController _amountController = TextEditingController();
+  final TextEditingController _ingredientController = TextEditingController();
+  final TextEditingController _unitController = TextEditingController();
+  bool _isOptional = false;
+  Unit? _selectedUnit;
+
+  @override
+  Widget build(BuildContext context) {
+    return _bottomSheetContent(context);
+  }
+
+  Widget _bottomSheetContent(BuildContext context) {
+    return Wrap(
+      children: [
+        Padding(
+          padding: EdgeInsets.only(
+            top: 20,
+            left: 20,
+            right: 20,
+            bottom: MediaQuery.of(context).viewInsets.bottom,
+          ),
+          child: Column(
+            mainAxisSize: MainAxisSize.max,
+            children: [
+              SizedBox(
+                width: double.infinity,
+                child: DropdownMenu<Ingredient?>(
+                  enableSearch: true,
+                  enableFilter: true,
+                  width: double.infinity,
+                  requestFocusOnTap: true,
+                  controller: _ingredientController,
+                  label: const Text('Ingredient'),
+                  textStyle:
+                      TextStyle(color: Theme.of(context).colorScheme.onSurface),
+                  dropdownMenuEntries: [],
+                ),
+              ),
+              Padding(padding: EdgeInsets.only(top: 15)),
+              Row(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Flexible(
+                    flex: 1,
+                    child: TextField(
+                      maxLines: 1,
+                      maxLength: 4,
+                      inputFormatters: [
+                        FilteringTextInputFormatter.allow(RegExp(r'\d')),
+                      ],
+                      controller: _amountController,
+                      onTapOutside: (_) =>
+                          FocusManager.instance.primaryFocus?.unfocus(),
+                      keyboardType: TextInputType.number,
+                      textInputAction: TextInputAction.next,
+                      decoration: const InputDecoration(
+                        label: Text('Amount'),
+                        border: OutlineInputBorder(),
+                      ),
+                      style: TextStyle(
+                          color: Theme.of(context).colorScheme.onSurface),
+                    ),
+                  ),
+                  Padding(padding: EdgeInsets.only(left: 10)),
+                  Flexible(
+                    flex: 1,
+                    child: DropdownMenu<Unit?>(
+                      label: const Text('Unit'),
+                      requestFocusOnTap: false,
+                      width: double.infinity,
+                      controller: _unitController,
+                      onSelected: (value) =>
+                          setState(() => _selectedUnit = value),
+                      dropdownMenuEntries: CookingUnits.values
+                          .map(
+                              (e) => DropdownMenuEntry(value: e, label: e.name))
+                          .toList(),
+                      enableSearch: false,
+                      enableFilter: false,
+                      textStyle: TextStyle(
+                        color: Theme.of(context).colorScheme.onSurface,
+                      ),
+                    ),
+                  ),
+                ],
+              ),
+              Row(
+                children: [
+                  Text(
+                    'optional',
+                    style: TextStyle(
+                        color: Theme.of(context).colorScheme.onSurface),
+                  ),
+                  Checkbox(
+                    value: _isOptional,
+                    onChanged: (_) => setState(
+                      () => _isOptional = !_isOptional,
+                    ),
+                  ),
+                ],
+              ),
+            ],
+          ),
+        ),
+        const SizedBox(
+          height: 200,
+          width: 400,
+        ),
+        Padding(
+          padding: const EdgeInsets.all(10),
+          child: Row(
+            mainAxisAlignment: MainAxisAlignment.end,
+            children: [
+              TextButton(
+                onPressed: _cancelTapped,
+                child: const Text('Cancel'),
+              ),
+              TextButton(
+                onPressed: _finishTapped,
+                child: const Text('Finish'),
+              ),
+              TextButton(
+                onPressed: _nextTapped,
+                child: const Text('Next'),
+              ),
+            ],
+          ),
+        ),
+      ],
+    );
+  }
+
+  void _nextTapped() {
+    final success = _submit();
+    if (success) {
+      setState(() {
+        _ingredientController.value = TextEditingValue.empty;
+        _amountController.value = TextEditingValue.empty;
+        _unitController.value = TextEditingValue.empty;
+        _isOptional = false;
+        _selectedUnit = null;
+      });
+    }
+  }
+
+  void _finishTapped() {
+    final success = _submit();
+    if (success) {
+      Navigator.of(context).pop();
+    }
+  }
+
+  void _cancelTapped() {
+    Navigator.of(context).pop();
+  }
+
+  bool _submit() {
+    final ingredient = Ingredient(
+        title: _ingredientController.text, type: IngredientType.other);
+    final amount = int.tryParse(_amountController.text);
+    if (ingredient.title.isEmpty || _selectedUnit == null || amount == null) {
+      return false;
+    }
+
+    final newEntry = IngredientListEntry(
+        ingredient: ingredient,
+        amount: amount,
+        unit: _selectedUnit!,
+        optional: _isOptional);
+    widget.onSubmitted(newEntry);
+
+    return true;
+  }
+}