mucke/lib/presentation/pages/album_details_page.dart
2020-09-28 20:04:03 +02:00

95 lines
3 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_mobx/flutter_mobx.dart';
import 'package:provider/provider.dart';
import '../../domain/entities/album.dart';
import '../../domain/entities/song.dart';
import '../state/audio_store.dart';
import '../state/music_data_store.dart';
import '../utils.dart' as utils;
import '../widgets/song_list_tile.dart';
class AlbumDetailsPage extends StatelessWidget {
const AlbumDetailsPage({Key key, @required this.album}) : super(key: key);
final Album album;
@override
Widget build(BuildContext context) {
final MusicDataStore musicDataStore = Provider.of<MusicDataStore>(context);
final AudioStore audioStore = Provider.of<AudioStore>(context);
return Observer(
builder: (BuildContext context) => CustomScrollView(
slivers: <Widget>[
SliverAppBar(
brightness: Brightness.dark,
pinned: true,
expandedHeight: 250.0,
backgroundColor: Theme.of(context).primaryColor,
iconTheme: const IconThemeData(
color: Colors.white,
),
flexibleSpace: FlexibleSpaceBar(
centerTitle: true,
titlePadding: const EdgeInsets.only(
bottom: 16.0,
left: 16.0,
right: 16.0,
),
title: Text(
album.title,
style: const TextStyle(
fontWeight: FontWeight.w300,
fontSize: 16.0,
color: Colors.white,
),
textAlign: TextAlign.center,
),
background: Stack(
children: [
Positioned(
left: 0,
right: 0,
child: Image(
image: utils.getAlbumImage(album.albumArtPath),
),
),
Container(
color: Colors.black45,
),
],
),
),
),
SliverList(
delegate: SliverChildBuilderDelegate(
(_, int index) {
if (index.isEven) {
final songIndex = (index / 2).round();
final Song song = musicDataStore.albumSongs[songIndex];
return SongListTile(
song: song,
inAlbum: true,
onTap: () => audioStore.playSong(songIndex, musicDataStore.albumSongs),
);
}
return const Divider(
height: 4.0,
);
},
semanticIndexCallback: (Widget widget, int localIndex) {
if (localIndex.isEven) {
return localIndex ~/ 2;
}
return null;
},
childCount: musicDataStore.albumSongs.length * 2,
),
),
],
),
);
}
}