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70 lines
1.9 KiB
70 lines
1.9 KiB
// Copyright 2020 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/material.dart';
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import 'package:provider/provider.dart';
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import 'package:testing_app/models/favorites.dart';
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class FavoritesPage extends StatelessWidget {
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static String routeName = '/favorites_page';
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: Text('Favorites'),
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),
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body: Consumer<Favorites>(
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builder: (context, value, child) => value.items.isNotEmpty
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? ListView.builder(
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itemCount: value.items.length,
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padding: const EdgeInsets.symmetric(vertical: 16),
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itemBuilder: (context, index) =>
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FavoriteItemTile(value.items[index]),
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)
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: Center(
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child: Text('No favorites added.'),
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),
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),
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);
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}
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}
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class FavoriteItemTile extends StatelessWidget {
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final int itemNo;
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const FavoriteItemTile(
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this.itemNo,
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);
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@override
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Widget build(BuildContext context) {
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return Padding(
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padding: const EdgeInsets.all(8.0),
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child: ListTile(
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leading: CircleAvatar(
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backgroundColor: Colors.primaries[itemNo % Colors.primaries.length],
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),
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title: Text(
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'Item $itemNo',
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key: Key('favorites_text_$itemNo'),
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),
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trailing: IconButton(
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key: Key('remove_icon_$itemNo'),
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icon: Icon(Icons.close),
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onPressed: () {
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Provider.of<Favorites>(context, listen: false).remove(itemNo);
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Scaffold.of(context).showSnackBar(
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SnackBar(
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content: Text('Removed from favorites.'),
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duration: Duration(seconds: 1),
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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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}
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