115 lines
3.4 KiB
Dart
115 lines
3.4 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_mobx/flutter_mobx.dart';
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import 'package:get_it/get_it.dart';
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import '../../domain/entities/album.dart';
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import '../../domain/entities/song.dart';
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import '../state/album_page_store.dart';
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import '../state/audio_store.dart';
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import '../theming.dart';
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import '../widgets/album_sliver_appbar.dart';
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import '../widgets/song_bottom_sheet.dart';
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import '../widgets/song_list_tile.dart';
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class AlbumDetailsPage extends StatefulWidget {
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const AlbumDetailsPage({Key? key, required this.album}) : super(key: key);
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final Album album;
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@override
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_AlbumDetailsPageState createState() => _AlbumDetailsPageState();
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}
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class _AlbumDetailsPageState extends State<AlbumDetailsPage> {
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late AlbumPageStore store;
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@override
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void initState() {
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super.initState();
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store = GetIt.I<AlbumPageStore>(param1: widget.album);
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}
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@override
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void dispose() {
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store.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final AudioStore audioStore = GetIt.I<AudioStore>();
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return Observer(
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builder: (BuildContext context) {
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final songsByDisc = _songsByDisc(store.albumSongStream.value ?? []);
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return CustomScrollView(
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slivers: <Widget>[
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AlbumSliverAppBar(
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album: widget.album,
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),
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for (int d = 0; d < songsByDisc.length; d++)
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SliverList(
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delegate: SliverChildListDelegate(
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[
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if (songsByDisc.length > 1 && d > 0) Container(height: 8.0),
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if (songsByDisc.length > 1)
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ListTile(
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title: Text('Disc ${d + 1}', style: TEXT_HEADER),
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leading: const SizedBox(width: 56, child: Icon(Icons.album)),
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contentPadding: const EdgeInsets.symmetric(horizontal: 8.0),
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),
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if (songsByDisc.length > 1)
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Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: HORIZONTAL_PADDING,
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),
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child: Container(
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height: 1.0,
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color: Colors.white10,
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),
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),
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for (int s = 0; s < songsByDisc[d].length; s++)
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SongListTile(
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song: songsByDisc[d][s],
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showAlbum: false,
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onTap: () => audioStore.playSong(
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s + _calcOffset(d, songsByDisc),
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store.albumSongStream.value!,
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),
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onTapMore: () => SongBottomSheet()(songsByDisc[d][s], context),
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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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}
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List<List<Song>> _songsByDisc(List<Song> songs) {
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final discs = [<Song>[]];
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int currentDisc = 1;
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for (final song in songs) {
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if (song.discNumber == currentDisc) {
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discs.last.add(song);
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} else {
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discs.add([song]);
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currentDisc = song.discNumber;
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}
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}
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return discs;
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}
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int _calcOffset(int disc, List<List> discs) {
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int offset = 0;
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for (int i = 0; i < disc; i++) {
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offset += discs[i].length;
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}
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return offset;
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}
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}
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