96 lines
3.2 KiB
Dart
96 lines
3.2 KiB
Dart
import 'package:flutter/material.dart';
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import '../services.dart';
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import 'dishCard.dart';
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import 'package:menui_mobile/localizations.dart';
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class DishList extends StatelessWidget {
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final String id;
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final List<String> categories;
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DishList({@required this.id, @required this.categories});
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final MenuiServices services = new MenuiServices();
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@override
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Widget build(BuildContext context) {
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return Stack(children: [
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ListView(children: [
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SizedBox(height: 24),
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FutureBuilder<List<Dish>>(
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future: services.fetchAllDishes(id),
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builder:
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(BuildContext context, AsyncSnapshot<List<Dish>> snapshot) {
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if (snapshot.hasData) {
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final List<Dish> dishes = snapshot.data;
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return ListView.builder(
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controller: ScrollController(),
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shrinkWrap: true,
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itemCount: categories.length,
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itemBuilder: (context, index) {
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final filteredDishes =
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filterDishesByCategory(dishes, categories[index]);
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return ExpansionTile(
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leading: Icon(
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Icons.fastfood_rounded,
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color: Colors.orange,
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),
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title: Text(
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categories[index],
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style: TextStyle(color: Colors.grey[300]),
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),
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children: <Widget>[
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ListView.builder(
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primary: false,
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shrinkWrap: true,
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physics: NeverScrollableScrollPhysics(),
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itemCount: filteredDishes.length,
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itemBuilder: (context, index) {
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return Container(
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child: DishCard(dish: filteredDishes[index]),
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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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} else {
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return Center(
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child: CircularProgressIndicator(),
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);
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}
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}),
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]),
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Positioned.fill(
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bottom: 20,
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child: Align(
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alignment: Alignment.bottomCenter,
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child: RaisedButton.icon(
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splashColor: Colors.orange,
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elevation: 5,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(25)),
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color: Colors.orange,
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icon: Icon(
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Icons.keyboard_arrow_down_rounded,
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color: Colors.grey[900],
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),
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label: Text(
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AppLocalizations.instance.text("hideDishes"),
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style: TextStyle(color: Colors.grey[900]),
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),
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onPressed: () => Navigator.pop(context),
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)))
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]);
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}
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List<Dish> filterDishesByCategory(List<Dish> dishes, String category) {
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List<Dish> result = [];
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for (var dish in dishes) {
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if (dish.category == category) {
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result.add(dish);
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}
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}
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return result;
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}
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}
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