import 'package:connectivity/connectivity.dart'; import 'package:flutter/material.dart'; import 'package:freezer/api/download.dart'; import 'package:freezer/api/player.dart'; import 'package:freezer/ui/details_screens.dart'; import 'package:freezer/ui/menu.dart'; import 'package:freezer/translations.i18n.dart'; import 'tiles.dart'; import '../api/deezer.dart'; import '../api/definitions.dart'; import 'error.dart'; class SearchScreen extends StatefulWidget { @override _SearchScreenState createState() => _SearchScreenState(); } class _SearchScreenState extends State { String _query; bool _offline = false; TextEditingController _controller = new TextEditingController(); List _suggestions = []; void _submit(BuildContext context, {String query}) { if (query != null) _query = query; Navigator.of(context).push( MaterialPageRoute(builder: (context) => SearchResultsScreen(_query, offline: _offline,)) ); } @override void initState() { //Check for connectivity and enable offline mode Connectivity().checkConnectivity().then((res) { if (res == ConnectivityResult.none) setState(() { _offline = true; }); }); super.initState(); } //Load search suggestions Future> _loadSuggestions() async { if (_query == null || _query.length < 2) return null; String q = _query; await Future.delayed(Duration(milliseconds: 300)); if (q != _query) return null; //Load List sugg = await deezerAPI.searchSuggestions(_query); setState(() => _suggestions = sugg); } @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(title: Text('Search'.i18n),), body: ListView( children: [ Container(height: 16.0), Padding( padding: EdgeInsets.symmetric(horizontal: 16.0), child: Row( children: [ Expanded( child: Stack( alignment: Alignment(1.0, 1.0), children: [ TextField( onChanged: (String s) { setState(() => _query = s); _loadSuggestions(); }, decoration: InputDecoration( labelText: 'Search'.i18n ), controller: _controller, onSubmitted: (String s) => _submit(context, query: s), ), IconButton( icon: Icon(Icons.clear), onPressed: () { _controller.clear(); }, ), ], ) ), Padding( padding: EdgeInsets.fromLTRB(0, 8, 0, 0), child: IconButton( icon: Icon(Icons.search), onPressed: () => _submit(context), ), ) ], ), ), ListTile( title: Text('Offline search'.i18n), leading: Switch( value: _offline, onChanged: (v) { setState(() => _offline = !_offline); }, ), ), Divider(), ...List.generate((_suggestions??[]).length, (i) => ListTile( title: Text(_suggestions[i]), leading: Icon(Icons.search), onTap: () { setState(() => _query = _suggestions[i]); _submit(context); }, )) ], ), ); } } class SearchResultsScreen extends StatelessWidget { final String query; final bool offline; SearchResultsScreen(this.query, {this.offline}); Future _search() async { if (offline??false) { return await downloadManager.search(query); } return await deezerAPI.search(query); } @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: Text('Search Results'.i18n), ), body: FutureBuilder( future: _search(), builder: (BuildContext context, AsyncSnapshot snapshot) { if (!snapshot.hasData) return Center(child: CircularProgressIndicator(),); if (snapshot.hasError) return ErrorScreen(); SearchResults results = snapshot.data; if (results.empty) return Center( child: Column( mainAxisSize: MainAxisSize.min, children: [ Icon( Icons.warning, size: 64, ), Text('No results!'.i18n) ], ), ); //Tracks List tracks = []; if (results.tracks != null && results.tracks.length != 0) { tracks = [ Text( 'Tracks'.i18n, textAlign: TextAlign.center, style: TextStyle( fontSize: 26.0, fontWeight: FontWeight.bold ), ), ...List.generate(3, (i) { if (results.tracks.length <= i) return Container(width: 0, height: 0,); Track t = results.tracks[i]; return TrackTile( t, onTap: () { playerHelper.playFromTrackList(results.tracks, t.id, QueueSource( text: 'Search'.i18n, id: query, source: 'search' )); }, onHold: () { MenuSheet m = MenuSheet(context); m.defaultTrackMenu(t); }, ); }), ListTile( title: Text('Show all tracks'.i18n), onTap: () { Navigator.of(context).push( MaterialPageRoute(builder: (context) => TrackListScreen(results.tracks, QueueSource( id: query, source: 'search', text: 'Search'.i18n ))) ); }, ) ]; } //Albums List albums = []; if (results.albums != null && results.albums.length != 0) { albums = [ Text( 'Albums'.i18n, textAlign: TextAlign.center, style: TextStyle( fontSize: 26.0, fontWeight: FontWeight.bold ), ), ...List.generate(3, (i) { if (results.albums.length <= i) return Container(height: 0, width: 0,); Album a = results.albums[i]; return AlbumTile( a, onHold: () { MenuSheet m = MenuSheet(context); m.defaultAlbumMenu(a); }, onTap: () { Navigator.of(context).push( MaterialPageRoute(builder: (context) => AlbumDetails(a)) ); }, ); }), ListTile( title: Text('Show all albums'.i18n), onTap: () { Navigator.of(context).push( MaterialPageRoute(builder: (context) => AlbumListScreen(results.albums)) ); }, ) ]; } //Artists List artists = []; if (results.artists != null && results.artists.length != 0) { artists = [ Text( 'Artists'.i18n, textAlign: TextAlign.center, style: TextStyle( fontSize: 26.0, fontWeight: FontWeight.bold ), ), Container(height: 4), SingleChildScrollView( scrollDirection: Axis.horizontal, child: Row( children: List.generate(results.artists.length, (int i) { Artist a = results.artists[i]; return ArtistTile( a, onTap: () { Navigator.of(context).push( MaterialPageRoute(builder: (context) => ArtistDetails(a)) ); }, onHold: () { MenuSheet m = MenuSheet(context); m.defaultArtistMenu(a); }, ); }), ) ) ]; } //Playlists List playlists = []; if (results.playlists != null && results.playlists.length != 0) { playlists = [ Text( 'Playlists'.i18n, textAlign: TextAlign.center, style: TextStyle( fontSize: 26.0, fontWeight: FontWeight.bold ), ), ...List.generate(3, (i) { if (results.playlists.length <= i) return Container(height: 0, width: 0,); Playlist p = results.playlists[i]; return PlaylistTile( p, onTap: () { Navigator.of(context).push( MaterialPageRoute(builder: (context) => PlaylistDetails(p)) ); }, onHold: () { MenuSheet m = MenuSheet(context); m.defaultPlaylistMenu(p); }, ); }), ListTile( title: Text('Show all playlists'.i18n), onTap: () { Navigator.of(context).push( MaterialPageRoute(builder: (context) => SearchResultPlaylists(results.playlists)) ); }, ) ]; } return ListView( children: [ Container(height: 8.0,), ...tracks, Container(height: 8.0,), ...albums, Container(height: 8.0,), ...artists, Container(height: 8.0,), ...playlists ], ); }, ) ); } } //List all tracks class TrackListScreen extends StatelessWidget { final QueueSource queueSource; final List tracks; TrackListScreen(this.tracks, this.queueSource); @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(title: Text('Tracks'.i18n),), body: ListView.builder( itemCount: tracks.length, itemBuilder: (BuildContext context, int i) { Track t = tracks[i]; return TrackTile( t, onTap: () { playerHelper.playFromTrackList(tracks, t.id, queueSource); }, onHold: () { MenuSheet m = MenuSheet(context); m.defaultTrackMenu(t); }, ); }, ), ); } } //List all albums class AlbumListScreen extends StatelessWidget { final List albums; AlbumListScreen(this.albums); @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(title: Text('Albums'.i18n),), body: ListView.builder( itemCount: albums.length, itemBuilder: (context, i) { Album a = albums[i]; return AlbumTile( a, onTap: () { Navigator.of(context).push( MaterialPageRoute(builder: (context) => AlbumDetails(a)) ); }, onHold: () { MenuSheet m = MenuSheet(context); m.defaultAlbumMenu(a); }, ); }, ), ); } } class SearchResultPlaylists extends StatelessWidget { final List playlists; SearchResultPlaylists(this.playlists); @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(title: Text('Playlists'.i18n),), body: ListView.builder( itemCount: playlists.length, itemBuilder: (context, 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); }, ); }, ), ); } }