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60 lines
1.7 KiB
60 lines
1.7 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:scoped_model/scoped_model.dart';
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import 'package:veggieseasons/data/model.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_headline.dart';
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class FavoritesScreen extends StatelessWidget {
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/// Builds the "content" of the favorites screen: either a list of favorite
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/// veggies or a note that says the user hasn't favorited any yet.
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Widget _buildScaffoldBody(BuildContext context) {
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final model = ScopedModel.of<AppState>(context, rebuildOnChange: true);
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if (model.favoriteVeggies.length == 0) {
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 24.0),
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child: Text(
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'You haven\'t added any favorite veggies to your garden yet.',
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style: Styles.headlineDescription,
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),
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);
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}
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final rows = <Widget>[
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SizedBox(height: 24.0),
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];
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for (Veggie veggie in model.favoriteVeggies) {
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rows.add(
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Padding(
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padding: EdgeInsets.only(left: 16.0, right: 16.0, bottom: 24.0),
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child: VeggieHeadline(veggie),
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),
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);
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}
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return ListView(
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children: rows,
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);
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}
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@override
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Widget build(BuildContext context) {
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return CupertinoPageScaffold(
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navigationBar: CupertinoNavigationBar(
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middle: Text('Your Garden'),
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),
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backgroundColor: Styles.scaffoldBackground,
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child: Center(
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child: _buildScaffoldBody(context),
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),
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);
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}
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}
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