import 'dart:io'; import 'dart:async'; import 'package:flutter/cupertino.dart'; import 'package:flutter/material.dart'; import 'package:provider/provider.dart'; import 'package:fluttertoast/fluttertoast.dart'; import 'package:tsacdop/class/audiostate.dart'; import 'package:tuple/tuple.dart'; import 'package:line_icons/line_icons.dart'; import 'package:tsacdop/class/episodebrief.dart'; import 'package:tsacdop/class/importompl.dart'; import 'package:tsacdop/class/podcast_group.dart'; import 'package:tsacdop/class/podcastlocal.dart'; import 'package:tsacdop/local_storage/sqflite_localpodcast.dart'; import 'package:tsacdop/episodes/episodedetail.dart'; import 'package:tsacdop/podcasts/podcastdetail.dart'; import 'package:tsacdop/podcasts/podcastmanage.dart'; import 'package:tsacdop/util/pageroute.dart'; import 'package:tsacdop/util/colorize.dart'; class ScrollPodcasts extends StatefulWidget { @override _ScrollPodcastsState createState() => _ScrollPodcastsState(); } class _ScrollPodcastsState extends State { int _groupIndex; @override void initState() { super.initState(); _groupIndex = 0; } @override Widget build(BuildContext context) { double _width = MediaQuery.of(context).size.width; return Consumer(builder: (_, groupList, __) { var groups = groupList.groups; bool isLoading = groupList.isLoading; return isLoading ? Container( height: (_width - 20) / 3 + 140, ) : groups[_groupIndex].podcastList.length == 0 ? Container( height: (_width - 20) / 3 + 140, child: Column( mainAxisAlignment: MainAxisAlignment.start, mainAxisSize: MainAxisSize.min, children: [ GestureDetector( onVerticalDragEnd: (event) { if (event.primaryVelocity > 200) { if (groups.length == 1) { Fluttertoast.showToast( msg: 'Add some groups', gravity: ToastGravity.BOTTOM, ); } else { if (mounted) setState(() { (_groupIndex != 0) ? _groupIndex-- : _groupIndex = groups.length - 1; }); } } else if (event.primaryVelocity < -200) { if (groups.length == 1) { Fluttertoast.showToast( msg: 'Add some groups', gravity: ToastGravity.BOTTOM, ); } else { setState(() { (_groupIndex < groups.length - 1) ? _groupIndex++ : _groupIndex = 0; }); } } }, child: Column( children: [ Container( child: Row( children: [ Container( padding: EdgeInsets.symmetric( horizontal: 15.0), child: Text( groups[_groupIndex].name, style: Theme.of(context) .textTheme .bodyText1 .copyWith( color: Theme.of(context) .accentColor), )), Spacer(), Container( height: 30, padding: EdgeInsets.symmetric(horizontal: 15), alignment: Alignment.bottomRight, child: InkWell( onTap: () { Navigator.push( context, SlideLeftRoute( page: PodcastManage()), ); }, child: Container( height: 30, padding: EdgeInsets.all(5.0), child: Text( 'See All', style: Theme.of(context) .textTheme .bodyText1 .copyWith( color: Theme.of(context) .accentColor), )), ), ), ], ), ), Container( height: 70, color: Theme.of(context).scaffoldBackgroundColor, ), ], )), Container( height: (_width - 20) / 3 + 40, color: Theme.of(context).primaryColor, margin: EdgeInsets.symmetric(horizontal: 15), ), ], ), ) : DefaultTabController( length: groups[_groupIndex].podcastList.length, child: Column( mainAxisAlignment: MainAxisAlignment.start, mainAxisSize: MainAxisSize.min, children: [ GestureDetector( onVerticalDragEnd: (event) { if (event.primaryVelocity > 200) { if (groups.length == 1) { Fluttertoast.showToast( msg: 'Add some groups', gravity: ToastGravity.BOTTOM, ); } else { if (mounted) setState(() { (_groupIndex != 0) ? _groupIndex-- : _groupIndex = groups.length - 1; }); } } else if (event.primaryVelocity < -200) { if (groups.length == 1) { Fluttertoast.showToast( msg: 'Add some groups', gravity: ToastGravity.BOTTOM, ); } else { setState(() { (_groupIndex < groups.length - 1) ? _groupIndex++ : _groupIndex = 0; }); } } }, child: Column( children: [ Container( child: Row( children: [ Container( padding: EdgeInsets.symmetric( horizontal: 15.0), child: Text( groups[_groupIndex].name, style: Theme.of(context) .textTheme .bodyText1 .copyWith( color: Theme.of(context) .accentColor), )), Spacer(), Container( height: 30.0, padding: EdgeInsets.symmetric(horizontal: 15), alignment: Alignment.bottomRight, child: InkWell( onTap: () { Navigator.push( context, SlideLeftRoute(page: PodcastManage()), ); }, child: Container( height: 30, padding: EdgeInsets.all(5.0), child: Text( 'See All', style: Theme.of(context) .textTheme .bodyText1 .copyWith( color: Theme.of(context) .accentColor), )), ), ), ], ), ), Container( height: 70, width: _width, alignment: Alignment.centerLeft, child: TabBar( labelPadding: EdgeInsets.only( top: 5.0, bottom: 10.0, left: 6.0, right: 6.0), indicator: CircleTabIndicator( color: Theme.of(context).accentColor, radius: 3), isScrollable: true, tabs: groups[_groupIndex] .podcasts .map((PodcastLocal podcastLocal) { return Tab( child: ClipRRect( borderRadius: BorderRadius.all( Radius.circular(25.0)), child: Stack( alignment: Alignment.bottomCenter, children: [ LimitedBox( maxHeight: 50, maxWidth: 50, child: Image.file(File( "${podcastLocal.imagePath}")), ), podcastLocal.upateCount > 0 ? Container( alignment: Alignment.center, height: 10, width: 40, color: Colors.black54, child: Text('New', style: TextStyle( color: Colors.red, fontSize: 8, fontStyle: FontStyle .italic)), ) : Center(), ], ), ), ); }).toList(), ), ), ], ), ), Consumer( builder: (_, ompl, __) => Container( height: (_width - 20) / 3 + 40, margin: EdgeInsets.only(left: 10, right: 10), decoration: BoxDecoration( color: Theme.of(context).scaffoldBackgroundColor, ), child: TabBarView( children: groups[_groupIndex] .podcasts .map((PodcastLocal podcastLocal) { return Container( decoration: BoxDecoration( color: Theme.of(context).brightness == Brightness.light ? Theme.of(context).primaryColor : Colors.black12), margin: EdgeInsets.symmetric(horizontal: 5.0), key: ObjectKey(podcastLocal.title), child: PodcastPreview( podcastLocal: podcastLocal, ), ); }).toList(), ), ), ), ], ), ); }); } } class PodcastPreview extends StatefulWidget { final PodcastLocal podcastLocal; PodcastPreview({this.podcastLocal, Key key}) : super(key: key); @override _PodcastPreviewState createState() => _PodcastPreviewState(); } class _PodcastPreviewState extends State { Future> _getRssItemTop(PodcastLocal podcastLocal) async { var dbHelper = DBHelper(); List episodes = await dbHelper.getRssItemTop(podcastLocal.id); return episodes; } @override Widget build(BuildContext context) { Color _c = (Theme.of(context).brightness == Brightness.light) ? widget.podcastLocal.primaryColor.colorizedark() : widget.podcastLocal.primaryColor.colorizeLight(); return Column( children: [ Expanded( child: Container( child: FutureBuilder>( future: _getRssItemTop(widget.podcastLocal), builder: (context, snapshot) { if (snapshot.hasError) { print(snapshot.error); Center(child: CircularProgressIndicator()); } return (snapshot.hasData) ? ShowEpisode( episodes: snapshot.data, podcastLocal: widget.podcastLocal, ) : Center(child: CircularProgressIndicator()); }, ), ), ), Container( height: 40, padding: EdgeInsets.symmetric(horizontal: 10.0), alignment: Alignment.center, child: Row( mainAxisAlignment: MainAxisAlignment.start, children: [ Expanded( flex: 4, child: Text(widget.podcastLocal.title, maxLines: 1, overflow: TextOverflow.visible, style: TextStyle(fontWeight: FontWeight.bold, color: _c)), ), Expanded( flex: 1, child: Container( alignment: Alignment.centerRight, child: Material( color: Colors.transparent, child: IconButton( icon: Icon(Icons.arrow_forward), tooltip: 'See All', onPressed: () { Navigator.push( context, SlideLeftRoute( page: PodcastDetail( podcastLocal: widget.podcastLocal, )), ); }, ), ), ), ), ], ), ), ], ); } } class ShowEpisode extends StatelessWidget { final List episodes; final PodcastLocal podcastLocal; ShowEpisode({Key key, this.episodes, this.podcastLocal}) : super(key: key); @override Widget build(BuildContext context) { double _width = MediaQuery.of(context).size.width; Offset offset; _showPopupMenu(Offset offset, EpisodeBrief episode, BuildContext context, bool isPlaying, bool isInPlaylist) async { var audio = Provider.of(context, listen: false); double left = offset.dx; double top = offset.dy; await showMenu( shape: RoundedRectangleBorder( borderRadius: BorderRadius.all(Radius.circular(10))), context: context, position: RelativeRect.fromLTRB(left, top, _width - left, 0), items: >[ PopupMenuItem( value: 0, child: Row( mainAxisAlignment: MainAxisAlignment.start, mainAxisSize: MainAxisSize.max, children: [ Icon( LineIcons.play_circle_solid, color: Theme.of(context).accentColor, ), Padding( padding: EdgeInsets.symmetric(horizontal: 2), ), !isPlaying ? Text('Play') : Text('Playing'), ], ), ), PopupMenuItem( value: 1, child: Row( children: [ Icon( LineIcons.clock_solid, color: Colors.red, ), Padding( padding: EdgeInsets.symmetric(horizontal: 2), ), !isInPlaylist ? Text('Later') : Text('Remove') ], )), ], elevation: 5.0, ).then((value) { if (value == 0) { if (!isPlaying) audio.episodeLoad(episode); } else if (value == 1) { if (!isInPlaylist) { audio.addToPlaylist(episode); Fluttertoast.showToast( msg: 'Added to playlist', gravity: ToastGravity.BOTTOM, ); } else { audio.delFromPlaylist(episode); Fluttertoast.showToast( msg: 'Removed from playlist', gravity: ToastGravity.BOTTOM, ); } } }); } return CustomScrollView( physics: NeverScrollableScrollPhysics(), primary: false, slivers: [ SliverPadding( padding: const EdgeInsets.all(5.0), sliver: SliverGrid( gridDelegate: SliverGridDelegateWithFixedCrossAxisCount( childAspectRatio: 1.5, crossAxisCount: 2, mainAxisSpacing: 6.0, crossAxisSpacing: 6.0, ), delegate: SliverChildBuilderDelegate( (BuildContext context, int index) { Color _c = (Theme.of(context).brightness == Brightness.light) ? podcastLocal.primaryColor.colorizedark() : podcastLocal.primaryColor.colorizeLight(); return Selector>>( selector: (_, audio) => Tuple2( audio?.episode, audio.queue.playlist.map((e) => e.enclosureUrl).toList(), ), builder: (_, data, __) => Container( decoration: BoxDecoration( borderRadius: BorderRadius.all(Radius.circular(5.0)), color: Theme.of(context).scaffoldBackgroundColor, ), alignment: Alignment.center, child: Material( color: Colors.transparent, child: InkWell( borderRadius: BorderRadius.all(Radius.circular(5.0)), onTapDown: (details) => offset = Offset( details.globalPosition.dx, details.globalPosition.dy), onLongPress: () => _showPopupMenu( offset, episodes[index], context, data.item1 == episodes[index], data.item2.contains(episodes[index].enclosureUrl)), onTap: () { Navigator.push( context, ScaleRoute( page: EpisodeDetail( episodeItem: episodes[index], heroTag: 'scroll', //unique hero tag )), ); }, child: Container( padding: EdgeInsets.all(10.0), child: Column( mainAxisAlignment: MainAxisAlignment.center, children: [ Expanded( flex: 2, child: Row( mainAxisAlignment: MainAxisAlignment.start, children: [ Hero( tag: episodes[index].enclosureUrl + 'scroll', child: Container( height: _width / 18, width: _width / 18, child: CircleAvatar( backgroundImage: FileImage(File( "${podcastLocal.imagePath}")), ), ), ), Spacer(), episodes[index].isNew == 1 ? Text( 'New', style: TextStyle( color: Colors.red, fontStyle: FontStyle.italic), ) : Center(), ], ), ), Expanded( flex: 5, child: Container( padding: EdgeInsets.only(top: 2.0), alignment: Alignment.topLeft, child: Text( episodes[index].title, style: TextStyle( //fontSize: _width / 32, ), maxLines: 4, overflow: TextOverflow.fade, ), ), ), Expanded( flex: 1, child: Row( children: [ Container( alignment: Alignment.bottomLeft, child: Text( episodes[index].dateToString(), //podcast[index].pubDate.substring(4, 16), style: TextStyle( fontSize: _width / 35, color: _c, fontStyle: FontStyle.italic, ), ), ), Spacer(), episodes[index].duration != 0 ? Container( alignment: Alignment.center, child: Text( (episodes[index].duration) .toString() + 'mins', style: TextStyle( fontSize: _width / 35, // color: _c, // fontStyle: FontStyle.italic, ), ), ) : Center(), ], )), ], ), ), ), ), ), ); }, childCount: (episodes.length > 2) ? 2 : episodes.length, ), ), ), ], ); } } //Circle Indicator class CircleTabIndicator extends Decoration { final BoxPainter _painter; CircleTabIndicator({@required Color color, @required double radius}) : _painter = _CirclePainter(color, radius); @override BoxPainter createBoxPainter([onChanged]) => _painter; } class _CirclePainter extends BoxPainter { final Paint _paint; final double radius; _CirclePainter(Color color, this.radius) : _paint = Paint() ..color = color ..isAntiAlias = true; @override void paint(Canvas canvas, Offset offset, ImageConfiguration cfg) { final Offset circleOffset = offset + Offset(cfg.size.width / 2, cfg.size.height - radius); canvas.drawCircle(circleOffset, radius, _paint); } }