freezer/lib/ui/library.dart

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import 'package:connectivity/connectivity.dart';
import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:freezer/api/deezer.dart';
import 'package:freezer/api/definitions.dart';
import 'package:freezer/api/player.dart';
import 'package:freezer/settings.dart';
import 'package:freezer/ui/details_screens.dart';
import 'package:freezer/ui/downloads_screen.dart';
import 'package:freezer/ui/error.dart';
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import 'package:freezer/ui/importer_screen.dart';
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import 'package:freezer/ui/tiles.dart';
import 'menu.dart';
import 'settings_screen.dart';
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import '../api/spotify.dart';
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import '../api/download.dart';
class LibraryAppBar extends StatelessWidget implements PreferredSizeWidget {
@override
Size get preferredSize => AppBar().preferredSize;
@override
Widget build(BuildContext context) {
return AppBar(
title: Text('Library'),
actions: <Widget>[
IconButton(
icon: Icon(Icons.file_download),
onPressed: () {
Navigator.of(context).push(
MaterialPageRoute(builder: (context) => DownloadsScreen())
);
},
),
IconButton(
icon: Icon(Icons.settings),
onPressed: () {
Navigator.of(context).push(
MaterialPageRoute(builder: (context) => SettingsScreen())
);
},
),
],
);
}
}
class LibraryScreen extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: LibraryAppBar(),
body: ListView(
children: <Widget>[
Container(height: 4.0,),
if (downloadManager.stopped && downloadManager.queue.length > 0)
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ListTile(
title: Text('Downloads'),
leading: Icon(Icons.file_download),
subtitle: Text('Downloading is currently stopped, click here to resume.'),
onTap: () {
downloadManager.start();
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Navigator.of(context).push(MaterialPageRoute(
builder: (context) => DownloadsScreen()
));
},
),
//Dirty if to not use columns
if (downloadManager.stopped && downloadManager.queue.length > 0)
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Divider(),
ListTile(
title: Text('Tracks'),
leading: Icon(Icons.audiotrack),
onTap: () {
Navigator.of(context).push(
MaterialPageRoute(builder: (context) => LibraryTracks())
);
},
),
ListTile(
title: Text('Albums'),
leading: Icon(Icons.album),
onTap: () {
Navigator.of(context).push(
MaterialPageRoute(builder: (context) => LibraryAlbums())
);
},
),
ListTile(
title: Text('Artists'),
leading: Icon(Icons.recent_actors),
onTap: () {
Navigator.of(context).push(
MaterialPageRoute(builder: (context) => LibraryArtists())
);
},
),
ListTile(
title: Text('Playlists'),
leading: Icon(Icons.playlist_play),
onTap: () {
Navigator.of(context).push(
MaterialPageRoute(builder: (context) => LibraryPlaylists())
);
},
),
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Divider(),
ListTile(
title: Text('Import'),
leading: Icon(Icons.import_export),
subtitle: Text('Import playlists from Spotify'),
onTap: () {
if (spotify.doneImporting != null) {
Navigator.of(context).push(
MaterialPageRoute(builder: (context) => CurrentlyImportingScreen())
);
if (spotify.doneImporting) spotify.doneImporting = null;
return;
}
Navigator.of(context).push(
MaterialPageRoute(builder: (context) => ImporterScreen())
);
},
),
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ExpansionTile(
title: Text('Statistics'),
leading: Icon(Icons.insert_chart),
children: <Widget>[
FutureBuilder(
future: downloadManager.getStats(),
builder: (context, snapshot) {
if (snapshot.hasError) return ErrorScreen();
if (!snapshot.hasData) return Padding(
padding: EdgeInsets.symmetric(vertical: 4.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
CircularProgressIndicator()
],
),
);
List<String> data = snapshot.data;
return Column(
children: <Widget>[
ListTile(
title: Text('Offline tracks'),
leading: Icon(Icons.audiotrack),
trailing: Text(data[0]),
),
ListTile(
title: Text('Offline albums'),
leading: Icon(Icons.album),
trailing: Text(data[1]),
),
ListTile(
title: Text('Offline playlists'),
leading: Icon(Icons.playlist_add),
trailing: Text(data[2]),
),
ListTile(
title: Text('Offline size'),
leading: Icon(Icons.sd_card),
trailing: Text(data[3]),
),
ListTile(
title: Text('Free space'),
leading: Icon(Icons.disc_full),
trailing: Text(data[4]),
),
],
);
},
)
],
)
],
),
);
}
}
class LibraryTracks extends StatefulWidget {
@override
_LibraryTracksState createState() => _LibraryTracksState();
}
class _LibraryTracksState extends State<LibraryTracks> {
bool _loading = false;
ScrollController _scrollController = ScrollController();
List<Track> tracks = [];
List<Track> allTracks = [];
Playlist get _playlist => Playlist(id: deezerAPI.favoritesPlaylistId);
Future _load() async {
ConnectivityResult connectivity = await Connectivity().checkConnectivity();
if (connectivity != ConnectivityResult.none) {
setState(() => _loading = true);
int pos = tracks.length;
//Load another page of tracks from deezer
List<Track> _t;
try {
_t = await deezerAPI.playlistTracksPage(deezerAPI.favoritesPlaylistId, pos);
} catch (e) {}
//On error load offline
if (_t == null) {
await _loadOffline();
return;
}
setState(() {
tracks.addAll(_t);
_loading = false;
});
}
}
Future _loadOffline() async {
Playlist p = await downloadManager.getPlaylist(deezerAPI.favoritesPlaylistId);
if (p != null) setState(() {
tracks = p.tracks;
});
}
Future _loadAll() async {
List tracks = await downloadManager.allOfflineTracks();
setState(() {
allTracks = tracks;
});
}
@override
void initState() {
_scrollController.addListener(() {
//Load more tracks on scroll
double off = _scrollController.position.maxScrollExtent * 0.90;
if (_scrollController.position.pixels > off) _load();
});
_load();
//Load all tracks
_loadAll();
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text('Tracks'),),
body: ListView(
children: <Widget>[
Card(
child: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Container(height: 8.0,),
Text(
'Loved tracks',
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 24
),
),
Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: <Widget>[
MakePlaylistOffline(_playlist),
FlatButton(
child: Row(
children: <Widget>[
Icon(Icons.file_download, size: 32.0,),
Container(width: 4,),
Text('Download')
],
),
onPressed: () {
downloadManager.addOfflinePlaylist(_playlist, private: false);
},
)
],
)
],
),
),
//Loved tracks
...List.generate(tracks.length, (i) {
Track t = tracks[i];
return TrackTile(
t,
onTap: () {
playerHelper.playFromTrackList(tracks, t.id, QueueSource(
id: deezerAPI.favoritesPlaylistId,
text: 'Favorites',
source: 'playlist'
));
},
onHold: () {
MenuSheet m = MenuSheet(context);
m.defaultTrackMenu(
t,
onRemove: () {
setState(() {
tracks.removeWhere((track) => t.id == track.id);
});
}
);
},
);
}),
if (_loading)
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Padding(
padding: EdgeInsets.symmetric(vertical: 8.0),
child: CircularProgressIndicator(),
)
],
),
Divider(),
Text(
'All offline tracks',
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold
),
),
Container(height: 8,),
...List.generate(allTracks.length, (i) {
Track t = allTracks[i];
return TrackTile(
t,
onTap: () {
playerHelper.playFromTrackList(allTracks, t.id, QueueSource(
id: 'allTracks',
text: 'All offline tracks',
source: 'offline'
));
},
onHold: () {
MenuSheet m = MenuSheet(context);
m.defaultTrackMenu(t);
},
);
})
],
)
);
}
}
class LibraryAlbums extends StatefulWidget {
@override
_LibraryAlbumsState createState() => _LibraryAlbumsState();
}
class _LibraryAlbumsState extends State<LibraryAlbums> {
List<Album> _albums;
Future _load() async {
if (settings.offlineMode) return;
try {
List<Album> albums = await deezerAPI.getAlbums();
setState(() => _albums = albums);
} catch (e) {}
}
@override
void initState() {
_load();
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text('Albums'),),
body: ListView(
children: <Widget>[
Container(height: 8.0,),
if (!settings.offlineMode && _albums == null)
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
CircularProgressIndicator()
],
),
if (_albums != null)
...List.generate(_albums.length, (int i) {
Album a = _albums[i];
return AlbumTile(
a,
onTap: () {
Navigator.of(context).push(
MaterialPageRoute(builder: (context) => AlbumDetails(a))
);
},
onHold: () async {
MenuSheet m = MenuSheet(context);
m.defaultAlbumMenu(a, onRemove: () {
setState(() => _albums.remove(a));
});
},
);
}),
FutureBuilder(
future: downloadManager.getOfflineAlbums(),
builder: (context, snapshot) {
if (snapshot.hasError || !snapshot.hasData || snapshot.data.length == 0) return Container(height: 0, width: 0,);
List<Album> albums = snapshot.data;
return Column(
children: <Widget>[
Divider(),
Text(
'Offline albums',
textAlign: TextAlign.center,
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 24.0
),
),
...List.generate(albums.length, (i) {
Album a = albums[i];
return AlbumTile(
a,
onTap: () {
Navigator.of(context).push(
MaterialPageRoute(builder: (context) => AlbumDetails(a))
);
},
onHold: () async {
MenuSheet m = MenuSheet(context);
m.defaultAlbumMenu(a, onRemove: () {
setState(() {
albums.remove(a);
_albums.remove(a);
});
});
},
);
})
],
);
},
)
],
),
);
}
}
class LibraryArtists extends StatefulWidget {
@override
_LibraryArtistsState createState() => _LibraryArtistsState();
}
class _LibraryArtistsState extends State<LibraryArtists> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text('Artists'),),
body: FutureBuilder(
future: deezerAPI.getArtists(),
builder: (BuildContext context, AsyncSnapshot snapshot) {
if (snapshot.hasError) return ErrorScreen();
if (!snapshot.hasData) return Center(child: CircularProgressIndicator(),);
return ListView(
children: <Widget>[
...List.generate(snapshot.data.length, (i) {
Artist a = snapshot.data[i];
return ArtistHorizontalTile(
a,
onTap: () {
Navigator.of(context).push(
MaterialPageRoute(builder: (context) => ArtistDetails(a))
);
},
onHold: () {
MenuSheet m = MenuSheet(context);
m.defaultArtistMenu(a, onRemove: () {
setState(() => {});
});
},
);
}),
],
);
},
),
);
}
}
class LibraryPlaylists extends StatefulWidget {
@override
_LibraryPlaylistsState createState() => _LibraryPlaylistsState();
}
class _LibraryPlaylistsState extends State<LibraryPlaylists> {
List<Playlist> _playlists;
Future _load() async {
if (!settings.offlineMode) {
try {
List<Playlist> playlists = await deezerAPI.getPlaylists();
setState(() => _playlists = playlists);
} catch (e) {}
}
}
@override
void initState() {
_load();
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text('Playlists'),),
body: ListView(
children: <Widget>[
ListTile(
title: Text('Create new playlist'),
leading: Icon(Icons.playlist_add),
onTap: () {
if (settings.offlineMode) {
Fluttertoast.showToast(
msg: 'Cannot create playlists in offline mode',
gravity: ToastGravity.BOTTOM
);
return;
}
MenuSheet m = MenuSheet(context);
m.createPlaylist();
},
),
Divider(),
if (!settings.offlineMode && _playlists == null)
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
CircularProgressIndicator(),
],
),
if (_playlists != null)
...List.generate(_playlists.length, (int i) {
Playlist p = _playlists[i];
return PlaylistTile(
p,
onTap: () => Navigator.of(context).push(MaterialPageRoute(
builder: (context) => PlaylistDetails(p)
)),
onHold: () {
MenuSheet m = MenuSheet(context);
m.defaultPlaylistMenu(p, onRemove: () {
setState(() => _playlists.remove(p));
});
},
);
}),
FutureBuilder(
future: downloadManager.getOfflinePlaylists(),
builder: (context, snapshot) {
if (snapshot.hasError || !snapshot.hasData) return Container(height: 0, width: 0,);
if (snapshot.data.length == 0) return Container(height: 0, width: 0,);
List<Playlist> playlists = snapshot.data;
return Column(
children: <Widget>[
Divider(),
Text(
'Offline playlists',
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 24.0,
fontWeight: FontWeight.bold
),
),
...List.generate(playlists.length, (i) {
Playlist p = playlists[i];
return PlaylistTile(
p,
onTap: () => Navigator.of(context).push(MaterialPageRoute(
builder: (context) => PlaylistDetails(p)
)),
onHold: () {
MenuSheet m = MenuSheet(context);
m.defaultPlaylistMenu(p, onRemove: () {
setState(() {
playlists.remove(p);
_playlists.remove(p);
});
});
},
);
})
],
);
},
)
],
),
);
}
}