Nils-Johan Gynther
127 lines
4.1 KiB
Dart
127 lines
4.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:go_router/go_router.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../../../core/api/api_error_mapper.dart';
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import '../../../core/ui/async_state_views.dart';
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import '../data/recipe_providers.dart';
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class RecipesScreen extends ConsumerStatefulWidget {
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const RecipesScreen({super.key});
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@override
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ConsumerState<RecipesScreen> createState() => _RecipesScreenState();
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}
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class _RecipesScreenState extends ConsumerState<RecipesScreen> {
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int _selectedColumns = 2;
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@override
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void initState() {
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super.initState();
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_loadSelectedColumns();
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}
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Future<void> _loadSelectedColumns() async {
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final prefs = await SharedPreferences.getInstance();
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setState(() {
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_selectedColumns = prefs.getInt('selectedColumns') ?? 2;
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});
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}
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Future<void> _saveSelectedColumns(int columns) async {
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final prefs = await SharedPreferences.getInstance();
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await prefs.setInt('selectedColumns', columns);
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}
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@override
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Widget build(BuildContext context) {
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final recipesAsync = ref.watch(recipesProvider);
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return Scaffold(
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appBar: AppBar(
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title: const Text('Recept'),
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actions: [
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PopupMenuButton<int>(
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icon: const Icon(Icons.grid_view),
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tooltip: 'Välj antal kolumner',
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onSelected: (int columns) {
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setState(() {
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_selectedColumns = columns;
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});
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_saveSelectedColumns(columns);
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},
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itemBuilder: (BuildContext context) => <PopupMenuEntry<int>>[
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const PopupMenuItem<int>(
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value: 2,
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child: Text('2 kolumner'),
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),
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const PopupMenuItem<int>(
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value: 4,
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child: Text('4 kolumner'),
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),
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const PopupMenuItem<int>(
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value: 6,
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child: Text('6 kolumner'),
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),
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const PopupMenuItem<int>(
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value: 8,
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child: Text('8 kolumner'),
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),
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],
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),
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],
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),
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body: recipesAsync.when(
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loading: () => const LoadingStateView(label: 'Laddar recept...'),
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error: (error, _) => ErrorStateView(
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message: mapErrorToUserMessage(error, context),
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onRetry: () => ref.invalidate(recipesProvider),
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),
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data: (recipes) {
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if (recipes.isEmpty) {
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return const EmptyStateView(
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title: 'Inga recept hittades',
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description: 'Lägg till ett recept för att komma igång.',
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);
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}
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return GridView.count(
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crossAxisCount: _selectedColumns,
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children: List.generate(
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recipes.length,
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(index) {
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final recipe = recipes[index];
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return GestureDetector(
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onTap: () => context.push('/recipes/${recipe.id}'),
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child: Container(
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margin: const EdgeInsets.all(4.0),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(8.0),
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image: recipe.imageUrl != null
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? DecorationImage(
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image: NetworkImage(recipe.imageUrl!),
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fit: BoxFit.cover,
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)
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: null,
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),
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child: recipe.imageUrl == null
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? const Center(child: Icon(Icons.restaurant))
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: null,
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),
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);
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},
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),
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);
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},
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),
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floatingActionButton: FloatingActionButton(
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tooltip: 'Nytt recept',
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onPressed: () => context.push('/recipes/create'),
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child: const Icon(Icons.add),
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),
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);
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}
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}
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