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reimplemented how create recipe page works

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This commit is contained in:
SomnusVeritas
2023-11-13 19:45:23 +01:00
parent 8835c83081
commit e4fe16ac06
9 changed files with 294 additions and 245 deletions
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2
lib/main.dart
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@@ -1,6 +1,6 @@
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:rezepte/pages/create_recipe/create_recipe_page.dart';
import 'package:rezepte/pages/create_recipe_page.dart';
import 'package:rezepte/pages/dashboard_page.dart';
import 'package:rezepte/services/providers/recipe_list_provider.dart';
import 'package:rezepte/services/providers/recipe_provider.dart';

189
lib/pages/create_recipe/create_recipe_page.dart
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@@ -1,189 +0,0 @@
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:rezepte/services/providers/db/dbhelper.dart';
import 'package:rezepte/widgets/ingredients_bottomsheet.dart';
import 'package:rezepte/widgets/will_pop_scope.dart';
import '../../models/difficulty.dart';
import '../../models/ingredient_list_entry.dart';
import '../../models/recipe.dart';
import '../../services/providers/recipe_list_provider.dart';
import '../../services/providers/recipe_provider.dart';
class CreateRecipe extends StatefulWidget {
const CreateRecipe({super.key});
static const routeName = '/createRecipe';
@override
State<CreateRecipe> createState() => _CreateRecipeState();
}
class _CreateRecipeState extends State<CreateRecipe> {
late RecipeListProvider recipeListProvider;
late RecipeProvider recipeProvider;
late Recipe recipe;
@override
void initState() {
super.initState();
}
@override
void dispose() {
recipeProvider.disposeRecipe();
super.dispose();
}
@override
Widget build(BuildContext context) {
recipeProvider = Provider.of<RecipeProvider>(context, listen: true);
recipeListProvider =
Provider.of<RecipeListProvider>(context, listen: false);
if (recipeProvider.recipe == null) {
recipe = Recipe(id: DbHelper.nextRecipeId, title: '');
WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
recipeProvider.recipe = recipe;
});
}
return CustomWillPopScope(
context,
ignore: recipe.isEmpty,
child: Scaffold(
appBar: AppBar(
title: const Text('Create Recipe'),
),
floatingActionButton: recipe.isNotEmpty
? FloatingActionButton(
onPressed: _onRecipeSubmitted,
child: const Icon(Icons.save),
)
: null,
body: Form(
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 20),
child: Column(
children: [
TextFormField(
onTapOutside: (event) => FocusScope.of(context).unfocus(),
onChanged: (value) => recipe.title = value,
decoration: const InputDecoration(
label: Text('Title'),
),
style: TextStyle(
color: Theme.of(context).colorScheme.onBackground),
),
TextFormField(
onTapOutside: (event) => FocusScope.of(context).unfocus(),
minLines: 1,
maxLines: 4,
onChanged: (value) => recipe.description = value,
decoration: const InputDecoration(
label: Text('Description'),
),
style: TextStyle(
color: Theme.of(context).colorScheme.onBackground),
),
DropdownMenu<Difficulty>(
dropdownMenuEntries: DifficultyUtil.getDropdownList(),
onSelected: (value) =>
recipe.difficulty = value ?? Difficulty.notSelected,
label: const Text('Difficulty'),
textStyle: TextStyle(
color: Theme.of(context).colorScheme.onBackground),
),
ElevatedButton(
onPressed: _openIngredientBottomSheet,
child: const Text('Add Ingredient'),
),
Expanded(
child: ListView.separated(
itemCount: recipe.ingredients.length,
itemBuilder: _ingredientListBuilder,
separatorBuilder: (context, index) => const Divider(),
),
)
],
),
),
),
),
);
}
void _openIngredientBottomSheet() {
showModalBottomSheet(
context: context,
builder: (context) => IngredientsBottomsheet(
onSubmitted: _onIngredientSubmitted,
),
);
}
void _onIngredientSubmitted(IngredientListEntry ingredient) => setState(() {
recipe.ingredients.add(ingredient);
});
void _onIngredientRemoveTapped(int index) {
final removedIngredient = recipe.ingredients.elementAt(index);
recipe.removeIngredientAt(index);
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: const Text('Ingredient Removed'),
action: SnackBarAction(
label: 'Undo',
onPressed: () {
recipe.addIngredient(removedIngredient);
}),
),
);
}
Widget? _ingredientListBuilder(BuildContext context, int index) {
final ingredient = 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.onBackground),
),
const Padding(padding: EdgeInsets.symmetric(horizontal: 2)),
Text(
ingredient.unit.name,
style: Theme.of(context)
.textTheme
.bodyLarge!
.copyWith(color: Theme.of(context).colorScheme.onBackground),
),
const Padding(padding: EdgeInsets.symmetric(horizontal: 5)),
SizedBox(
width: 30,
height: 30,
child: IconButton(
padding: EdgeInsets.zero,
onPressed: () => _onIngredientRemoveTapped(index),
icon: const Icon(Icons.delete),
),
),
],
),
);
}
void _onRecipeSubmitted() {
// TODO implement onRecipeSubmitted
if (recipe.isEmpty) return;
recipeListProvider.addRecipe(recipe);
Navigator.of(context).pop();
}
}

87
lib/pages/create_recipe_page.dart Normal file
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@@ -0,0 +1,87 @@
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:rezepte/services/providers/db/dbhelper.dart';
import 'package:rezepte/widgets/will_pop_scope.dart';
import '../models/recipe.dart';
import '../services/providers/recipe_list_provider.dart';
import '../services/providers/recipe_provider.dart';
import '../widgets/create_recipe_page/add_info_widget.dart';
import '../widgets/create_recipe_page/add_ingredients_widget.dart';
import '../widgets/create_recipe_page/add_steps_widget.dart';
class CreateRecipe extends StatefulWidget {
const CreateRecipe({super.key});
static const routeName = '/createRecipe';
@override
State<CreateRecipe> createState() => _CreateRecipeState();
}
class _CreateRecipeState extends State<CreateRecipe> {
late RecipeListProvider recipeListProvider;
late RecipeProvider recipeProvider;
late Recipe recipe;
final List<Widget> pages = [
const AddRecipeInfoWidget(),
const AddIngredientsWidget(),
const AddCookingStepsWidget(),
];
int selectedTabIndex = 0;
@override
void dispose() {
recipeProvider.disposeRecipe();
super.dispose();
}
@override
Widget build(BuildContext context) {
recipeProvider = Provider.of<RecipeProvider>(context, listen: true);
recipeListProvider =
Provider.of<RecipeListProvider>(context, listen: false);
if (recipeProvider.recipe == null) {
recipe = Recipe(id: DbHelper.nextRecipeId, title: '');
WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
recipeProvider.recipe = recipe;
});
}
return CustomWillPopScope(
context,
ignore: recipe.isEmpty,
child: Scaffold(
appBar: AppBar(
title: const Text('Create Recipe'),
),
bottomNavigationBar: BottomNavigationBar(
currentIndex: selectedTabIndex,
showSelectedLabels: false,
items: const [
BottomNavigationBarItem(icon: Icon(Icons.add_task), label: ''),
BottomNavigationBarItem(icon: Icon(Icons.add_task), label: ''),
BottomNavigationBarItem(icon: Icon(Icons.add_task), label: ''),
],
onTap: (value) => setState(() => selectedTabIndex = value),
),
body: Padding(
padding: const EdgeInsets.symmetric(horizontal: 20),
child: pages.elementAt(selectedTabIndex),
),
// floatingActionButton: recipe.isNotEmpty
// ? FloatingActionButton(
// onPressed: _onRecipeSubmitted,
// child: const Icon(Icons.save),
// )
// : null,
),
);
}
void _onRecipeSubmitted() {
// TODO implement onRecipeSubmitted
if (recipe.isEmpty) return;
recipeListProvider.addRecipe(recipe);
Navigator.of(context).pop();
}
}

2
lib/pages/dashboard_page.dart
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@@ -1,5 +1,5 @@
import 'package:flutter/material.dart';
import 'package:rezepte/pages/create_recipe/create_recipe_page.dart';
import 'package:rezepte/pages/create_recipe_page.dart';
import 'package:rezepte/widgets/recipe_list.dart';
class Dashboard extends StatelessWidget {

53
lib/services/providers/recipe_provider.dart
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@@ -15,57 +15,4 @@ class RecipeProvider extends ChangeNotifier {
void disposeRecipe() {
_recipe = null;
}
// set description(String description) {
// _description = description;
// notifyListeners();
// }
// String get title => _title;
// set title(String title) {
// _title = title;
// notifyListeners();
// }
// Difficulty? get difficulty => _difficulty;
// set difficulty(Difficulty? difficulty) {
// _difficulty = difficulty;
// notifyListeners();
// }
// List<IngredientListEntry> get ingredients => _ingredients;
// void addIngredient(IngredientListEntry ingredient) {
// _ingredients.add(ingredient);
// notifyListeners();
// }
// void clearIngredients({silent = false}) {
// ingredients.clear();
// if (!silent) notifyListeners();
// }
// void removeIngredientAt(int index, {silent = false}) {
// ingredients.removeAt(index);
// if (!silent) notifyListeners();
// }
// void removeIngredient(IngredientListEntry ingredient, {silent = false}) {
// ingredients.removeWhere((element) => element == ingredient);
// if (!silent) notifyListeners();
// }
// List<CookingStep> get steps => _steps;
// void addStep(CookingStep step, {silent = false}) {
// steps.add(step);
// if (!silent) notifyListeners();
// }
// void removeStepAt(int index, {silent = false}) {
// steps.removeAt(index);
// if (!silent) notifyListeners();
// }
}

70
lib/widgets/create_recipe_page/add_info_widget.dart Normal file
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@@ -0,0 +1,70 @@
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../../models/difficulty.dart';
import '../../models/recipe.dart';
import '../../services/providers/recipe_provider.dart';
class AddRecipeInfoWidget extends StatefulWidget {
const AddRecipeInfoWidget({super.key});
@override
State<AddRecipeInfoWidget> createState() => _AddRecipeInfoWidgetState();
}
class _AddRecipeInfoWidgetState extends State<AddRecipeInfoWidget> {
late Recipe? recipe;
@override
Widget build(BuildContext context) {
recipe = Provider.of<RecipeProvider>(context, listen: true).recipe;
if (recipe == null) {
return const Center(
child: CircularProgressIndicator(),
);
}
return Column(
children: [
TextFormField(
onTapOutside: (event) => FocusScope.of(context).unfocus(),
onChanged: (value) => recipe!.title = value,
decoration: const InputDecoration(
label: Text('Title'),
),
style: TextStyle(color: Theme.of(context).colorScheme.onBackground),
),
TextFormField(
onTapOutside: (event) => FocusScope.of(context).unfocus(),
minLines: 1,
maxLines: 4,
onChanged: (value) => recipe!.description = value,
decoration: const InputDecoration(
label: Text('Description'),
),
style: TextStyle(color: Theme.of(context).colorScheme.onBackground),
),
DropdownMenu<Difficulty>(
dropdownMenuEntries: DifficultyUtil.getDropdownList(),
onSelected: (value) =>
recipe!.difficulty = value ?? Difficulty.notSelected,
label: const Text('Difficulty'),
textStyle:
TextStyle(color: Theme.of(context).colorScheme.onBackground),
),
// ElevatedButton(
// onPressed: _openIngredientBottomSheet,
// child: const Text('Add Ingredient'),
// ),
// Expanded(
// child: ListView.separated(
// itemCount: recipe.ingredients.length,
// itemBuilder: _ingredientListBuilder,
// separatorBuilder: (context, index) => const Divider(),
// ),
// )
],
);
}
}

124
lib/widgets/create_recipe_page/add_ingredients_widget.dart Normal file
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@@ -0,0 +1,124 @@
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../../models/ingredient_list_entry.dart';
import '../../models/recipe.dart';
import '../../services/providers/recipe_provider.dart';
import '../../widgets/ingredients_bottomsheet.dart';
class AddIngredientsWidget extends StatefulWidget {
const AddIngredientsWidget({super.key});
@override
State<AddIngredientsWidget> createState() => _AddIngredientsWidgetState();
}
class _AddIngredientsWidgetState extends State<AddIngredientsWidget> {
late RecipeProvider recipeProvider;
void _onIngredientRemoveTapped(int index) {
final removedIngredient =
recipeProvider.recipe!.ingredients.elementAt(index);
setState(() {
recipeProvider.recipe!.removeIngredientAt(index);
});
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: const Text('Ingredient Removed'),
action: SnackBarAction(
label: 'Undo',
onPressed: () {
setState(() {
recipeProvider.recipe!.addIngredient(removedIngredient);
});
},
),
),
);
}
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.onBackground),
),
const Padding(padding: EdgeInsets.symmetric(horizontal: 2)),
Text(
ingredient.unit.name,
style: Theme.of(context)
.textTheme
.bodyLarge!
.copyWith(color: Theme.of(context).colorScheme.onBackground),
),
const Padding(padding: EdgeInsets.symmetric(horizontal: 5)),
SizedBox(
width: 30,
height: 30,
child: IconButton(
padding: EdgeInsets.zero,
onPressed: () => _onIngredientRemoveTapped(index),
icon: const Icon(Icons.delete),
),
),
],
),
);
}
void _openIngredientBottomSheet() {
showModalBottomSheet(
context: context,
builder: (context) => IngredientsBottomsheet(
onSubmitted: _onIngredientSubmitted,
),
);
}
void _onIngredientSubmitted(IngredientListEntry ingredient) => setState(() {
recipeProvider.recipe!.ingredients.add(ingredient);
});
@override
Widget build(BuildContext context) {
recipeProvider = Provider.of<RecipeProvider>(context, listen: true);
if (recipeProvider.recipe == null) {
return const Center(
child: CircularProgressIndicator(),
);
}
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),
),
),
),
],
);
}
}

10
lib/widgets/create_recipe_page/add_steps_widget.dart Normal file
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@@ -0,0 +1,10 @@
import 'package:flutter/material.dart';
class AddCookingStepsWidget extends StatelessWidget {
const AddCookingStepsWidget({super.key});
@override
Widget build(BuildContext context) {
return const Placeholder();
}
}