import 'package:connectivity/connectivity.dart'; import 'package:flutter/material.dart'; import 'package:flutter/src/services/keyboard_key.dart'; import 'package:freezer/api/cache.dart'; import 'package:freezer/api/download.dart'; import 'package:freezer/api/player.dart'; import 'package:freezer/ui/details_screens.dart'; import 'package:freezer/ui/elements.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'; openScreenByURL(BuildContext context, String url) async { DeezerLinkResponse res = await deezerAPI.parseLink(url); if (res == null) return; switch (res.type) { case DeezerLinkType.TRACK: Track t = await deezerAPI.track(res.id); MenuSheet(context).defaultTrackMenu(t); break; case DeezerLinkType.ALBUM: Album a = await deezerAPI.album(res.id); Navigator.of(context).push(MaterialPageRoute(builder: (context) => AlbumDetails(a))); break; case DeezerLinkType.ARTIST: Artist a = await deezerAPI.artist(res.id); Navigator.of(context).push(MaterialPageRoute(builder: (context) => ArtistDetails(a))); break; case DeezerLinkType.PLAYLIST: Playlist p = await deezerAPI.playlist(res.id); Navigator.of(context).push(MaterialPageRoute(builder: (context) => PlaylistDetails(p))); break; } } class SearchScreen extends StatefulWidget { @override _SearchScreenState createState() => _SearchScreenState(); } class _SearchScreenState extends State { String _query; bool _offline = false; bool _loading = false; TextEditingController _controller = new TextEditingController(); List _suggestions = []; bool _cancel = false; void _submit(BuildContext context, {String query}) async { if (query != null) _query = query; //URL if (_query.startsWith('http')) { setState(() => _loading = true); try { await openScreenByURL(context, _query); } catch (e) {} setState(() => _loading = false); return; } Navigator.of(context).push( MaterialPageRoute(builder: (context) => SearchResultsScreen(_query, offline: _offline,)) ); } @override void initState() { _cancel = false; //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 || _query.startsWith('http')) return null; String q = _query; await Future.delayed(Duration(milliseconds: 300)); if (q != _query) return null; //Load List sugg; try { sugg = await deezerAPI.searchSuggestions(_query); } catch (e) {print(e);} if (sugg != null && !_cancel) setState(() => _suggestions = sugg); } Widget _removeHistoryItemWidget(int index) { return IconButton( icon: Icon(Icons.close), onPressed: () async { if (cache.searchHistory != null) cache.searchHistory.removeAt(index); setState((){}); await cache.save(); } ); } @override void dispose() { _cancel = true; super.dispose(); } @override Widget build(BuildContext context) { var textFielFocusNode = FocusNode(); return Scaffold( appBar: FreezerAppBar('Search'.i18n), body: FocusScope( child: ListView( children: [ Container(height: 4.0), Padding( padding: EdgeInsets.symmetric(horizontal: 16.0), child: Row( children: [ Expanded( child: Stack( alignment: Alignment(1.0, 0.0), children: [ RawKeyboardListener( focusNode: FocusNode(), onKey: (event) { // For Android TV: quit search textfield if (event.runtimeType.toString() == 'RawKeyUpEvent') { LogicalKeyboardKey key = event.data.logicalKey; if (key == LogicalKeyboardKey.arrowDown) { textFielFocusNode.unfocus(); } } }, child: TextField( onChanged: (String s) { setState(() => _query = s); _loadSuggestions(); }, focusNode: textFielFocusNode, decoration: InputDecoration( labelText: 'Search or paste URL'.i18n, fillColor: Theme.of(context).bottomAppBarColor, filled: true, focusedBorder: OutlineInputBorder( borderSide: BorderSide(color: Colors.grey) ), enabledBorder: OutlineInputBorder( borderSide: BorderSide(color: Colors.grey) ), ), controller: _controller, onSubmitted: (String s) => _submit(context, query: s), ) ), Focus( canRequestFocus: false, // Focus is moving to cross, and hangs out there, descendantsAreFocusable: false, // so we disable focusing on it at all child: Row( mainAxisSize: MainAxisSize.min, children: [ Container( width: 40.0, child: IconButton( splashRadius: 20.0, icon: Icon(Icons.clear), onPressed: () { setState(() { _suggestions = []; _query = ''; }); _controller.clear(); }, ), ), ], ) ) ], ) ), ], ), ), Container(height: 8.0), ListTile( title: Text('Offline search'.i18n), leading: Icon(Icons.offline_pin), trailing: Switch( value: _offline, onChanged: (v) { setState(() => _offline = !_offline); }, ), ), if (_loading) LinearProgressIndicator(), FreezerDivider(), //History if (cache.searchHistory != null && cache.searchHistory.length > 0 && (_query??'').length < 2) ...List.generate(cache.searchHistory.length > 10 ? 10 : cache.searchHistory.length, (int i) { dynamic data = cache.searchHistory[i].data; switch (cache.searchHistory[i].type) { case SearchHistoryItemType.TRACK: return TrackTile( data, onTap: () { List queue = cache.searchHistory.where((h) => h.type == SearchHistoryItemType.TRACK).map((t) => t.data).toList(); playerHelper.playFromTrackList(queue, queue.first.id, QueueSource( text: 'Search history'.i18n, source: 'searchhistory', id: 'searchhistory' )); }, onHold: () { MenuSheet m = MenuSheet(context); m.defaultTrackMenu(data); }, trailing: _removeHistoryItemWidget(i), ); case SearchHistoryItemType.ALBUM: return AlbumTile( data, onTap: () { Navigator.of(context).push( MaterialPageRoute(builder: (context) => AlbumDetails(data)) ); }, onHold: () { MenuSheet m = MenuSheet(context); m.defaultAlbumMenu(data); }, trailing: _removeHistoryItemWidget(i), ); case SearchHistoryItemType.ARTIST: return ArtistHorizontalTile( data, onTap: () { Navigator.of(context).push( MaterialPageRoute(builder: (context) => ArtistDetails(data)) ); }, onHold: () { MenuSheet m = MenuSheet(context); m.defaultArtistMenu(data); }, trailing: _removeHistoryItemWidget(i), ); case SearchHistoryItemType.PLAYLIST: return PlaylistTile( data, onTap: () { Navigator.of(context).push( MaterialPageRoute(builder: (context) => PlaylistDetails(data)) ); }, onHold: () { MenuSheet m = MenuSheet(context); m.defaultPlaylistMenu(data); }, trailing: _removeHistoryItemWidget(i), ); } return Container(); }), //Clear history if (cache.searchHistory != null && cache.searchHistory.length > 2) ListTile( title: Text('Clear search history'.i18n), leading: Icon(Icons.clear_all), onTap: () { cache.searchHistory = []; cache.save(); setState((){}); }, ), //Suggestions ...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: FreezerAppBar('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 = [ Padding( padding: EdgeInsets.symmetric(horizontal: 16.0, vertical: 4.0), child: Text( 'Tracks'.i18n, textAlign: TextAlign.left, style: TextStyle( fontSize: 20.0, 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: () { cache.addToSearchHistory(t); 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 ))) ); }, ), FreezerDivider() ]; } //Albums List albums = []; if (results.albums != null && results.albums.length != 0) { albums = [ Padding( padding: EdgeInsets.symmetric(horizontal: 16.0, vertical: 4.0), child: Text( 'Albums'.i18n, textAlign: TextAlign.left, style: TextStyle( fontSize: 20.0, 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: () { cache.addToSearchHistory(a); 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)) ); }, ), FreezerDivider() ]; } //Artists List artists = []; if (results.artists != null && results.artists.length != 0) { artists = [ Padding( padding: EdgeInsets.symmetric(vertical: 4.0, horizontal: 16.0), child: Text( 'Artists'.i18n, textAlign: TextAlign.left, style: TextStyle( fontSize: 20.0, 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: () { cache.addToSearchHistory(a); Navigator.of(context).push( MaterialPageRoute(builder: (context) => ArtistDetails(a)) ); }, onHold: () { MenuSheet m = MenuSheet(context); m.defaultArtistMenu(a); }, ); }), ) ), FreezerDivider() ]; } //Playlists List playlists = []; if (results.playlists != null && results.playlists.length != 0) { playlists = [ Padding( padding: EdgeInsets.symmetric(vertical: 4.0, horizontal: 16.0), child: Text( 'Playlists'.i18n, textAlign: TextAlign.left, style: TextStyle( fontSize: 20.0, 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: () { cache.addToSearchHistory(p); 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: FreezerAppBar('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: FreezerAppBar('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: FreezerAppBar('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); }, ); }, ), ); } }