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80 lines
2.5 KiB
80 lines
2.5 KiB
// Copyright 2018 The Flutter team. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/widgets.dart';
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import 'package:intl/intl.dart';
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import 'package:scoped_model/scoped_model.dart';
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import 'package:veggieseasons/data/app_state.dart';
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import 'package:veggieseasons/data/preferences.dart';
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import 'package:veggieseasons/data/veggie.dart';
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import 'package:veggieseasons/styles.dart';
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import 'package:veggieseasons/widgets/veggie_card.dart';
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class ListScreen extends StatelessWidget {
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List<Widget> _generateVeggieRows(List<Veggie> veggies, Preferences prefs) {
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final cards = List<Widget>();
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for (Veggie veggie in veggies) {
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cards.add(Padding(
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padding: EdgeInsets.only(left: 16.0, right: 16.0, bottom: 24.0),
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child: FutureBuilder<Set<VeggieCategory>>(
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future: prefs.preferredCategories,
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builder: (context, snapshot) {
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final data = snapshot.data ?? Set<VeggieCategory>();
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return VeggieCard(veggie, data.contains(veggie.category));
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}),
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));
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}
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return cards;
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}
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@override
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Widget build(BuildContext context) {
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return CupertinoTabView(
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builder: (context) {
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String dateString = DateFormat("MMMM y").format(DateTime.now());
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final appState =
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ScopedModel.of<AppState>(context, rebuildOnChange: true);
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final prefs =
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ScopedModel.of<Preferences>(context, rebuildOnChange: true);
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final rows = <Widget>[];
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rows.add(
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Padding(
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padding: const EdgeInsets.fromLTRB(16.0, 24.0, 16.0, 16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(dateString.toUpperCase(), style: Styles.minorText),
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Text('In season today', style: Styles.headlineText),
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],
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),
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),
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);
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rows.addAll(_generateVeggieRows(appState.availableVeggies, prefs));
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rows.add(
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Padding(
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padding: const EdgeInsets.fromLTRB(16.0, 24.0, 16.0, 16.0),
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child: Text('Not in season', style: Styles.headlineText),
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),
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);
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rows.addAll(_generateVeggieRows(appState.unavailableVeggies, prefs));
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return DecoratedBox(
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decoration: BoxDecoration(color: Color(0xffffffff)),
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child: ListView(
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children: rows,
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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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