57 lines
1.5 KiB
Dart
57 lines
1.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_navigation/data/dummy_data.dart';
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import 'package:flutter_navigation/screens/meals.dart';
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import '../models/category.dart';
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import '../models/meal.dart';
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import '../widgets/category_grid_item.dart';
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class CategoriesScreen extends StatelessWidget {
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const CategoriesScreen({
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super.key,
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required this.onToggleFavorites,
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required this.availableMeals,
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});
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final void Function(Meal meal) onToggleFavorites;
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final List<Meal> availableMeals;
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void _selectCategory(BuildContext context, Category category) {
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final filteredMeals = availableMeals
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.where((meal) => meal.categories.contains(category.id))
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.toList();
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Navigator.of(context).push(
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MaterialPageRoute(
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builder: (ctx) => MealsScreen(
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title: category.title,
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meals: filteredMeals,
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onToggleFavorites: onToggleFavorites,
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),
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),
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); //Navigator.push(context, route);
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}
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@override
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Widget build(BuildContext context) {
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return GridView(
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padding: const EdgeInsets.all(24),
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gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 2,
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childAspectRatio: 3 / 2,
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crossAxisSpacing: 20,
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mainAxisSpacing: 20,
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),
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children: [
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for (final category in availableCategories)
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CategoryGridItem(
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category: category,
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onSelectCategory: () {
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_selectCategory(context, category);
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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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