mucke/lib/presentation/pages/artists_page.dart
2020-08-08 19:02:03 +02:00

55 lines
1.6 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_mobx/flutter_mobx.dart';
import 'package:provider/provider.dart';
import '../../domain/entities/artist.dart';
import '../state/music_data_store.dart';
class ArtistsPage extends StatefulWidget {
const ArtistsPage({Key key}) : super(key: key);
@override
_ArtistsPageState createState() => _ArtistsPageState();
}
class _ArtistsPageState extends State<ArtistsPage>
with AutomaticKeepAliveClientMixin {
@override
Widget build(BuildContext context) {
print('ArtistsPage.build');
final MusicDataStore musicDataStore = Provider.of<MusicDataStore>(context);
super.build(context);
return Observer(builder: (_) {
print('ArtistsPage.build -> Observer.builder');
final bool isFetching = musicDataStore.isFetchingArtists;
if (isFetching) {
return Column(
mainAxisAlignment: MainAxisAlignment.center,
children: const <Widget>[
CircularProgressIndicator(),
Text('Loading items...'),
],
);
} else {
final List<Artist> artists = musicDataStore.artists;
return ListView.separated(
itemCount: artists.length,
itemBuilder: (_, int index) {
final Artist artist = artists[index];
return ListTile(
title: Text(artist.name),
);
},
separatorBuilder: (BuildContext context, int index) => const Divider(
height: 4.0,
),
);
}
});
}
@override
bool get wantKeepAlive => true;
}