import 'dart:async'; import 'dart:io'; import 'package:flutter/foundation.dart'; import 'package:flutter/material.dart'; import 'package:flutter/rendering.dart'; import 'package:flutter/services.dart'; import 'package:flutter_html/flutter_html.dart'; import 'package:provider/provider.dart'; import '../local_storage/sqflite_localpodcast.dart'; import '../state/podcast_group.dart'; import '../type/podcastlocal.dart'; import '../util/extension_helper.dart'; import '../util/pageroute.dart'; import 'podcast_detail.dart'; class AboutPodcast extends StatefulWidget { final PodcastLocal podcastLocal; AboutPodcast({this.podcastLocal, Key key}) : super(key: key); @override _AboutPodcastState createState() => _AboutPodcastState(); } class _AboutPodcastState extends State { String _description; bool _load; void getDescription(String id) async { var dbHelper = DBHelper(); var description = await dbHelper.getFeedDescription(id); _description = description; setState(() { _load = true; }); } @override void initState() { super.initState(); _load = false; getDescription(widget.podcastLocal.id); } @override Widget build(BuildContext context) { var _groupList = Provider.of(context, listen: false); final s = context.s; return AlertDialog( shape: RoundedRectangleBorder( borderRadius: BorderRadius.all(Radius.circular(10.0))), titlePadding: EdgeInsets.only( top: 20, left: 20, right: context.width / 3, bottom: 20), actions: [ FlatButton( padding: EdgeInsets.all(10.0), onPressed: () { _groupList.removePodcast(widget.podcastLocal.id); Navigator.of(context).pop(); }, textColor: Colors.red, child: Text( s.remove, ), ), ], title: Text(widget.podcastLocal.title), content: SingleChildScrollView( scrollDirection: Axis.vertical, child: Column( mainAxisSize: MainAxisSize.min, crossAxisAlignment: CrossAxisAlignment.start, children: [ !_load ? Center() : _description != null ? Html(data: _description) : Center(), (widget.podcastLocal.author != null) ? Text(widget.podcastLocal.author, style: TextStyle(color: Colors.blue)) : Center(), ], ), ), ); } } class PodcastList extends StatefulWidget { @override _PodcastListState createState() => _PodcastListState(); } class _PodcastListState extends State { Future> getPodcastLocal() async { var dbHelper = DBHelper(); var podcastList = await dbHelper.getPodcastLocalAll(); return podcastList; } @override Widget build(BuildContext context) { var _width = MediaQuery.of(context).size.width; return AnnotatedRegion( value: SystemUiOverlayStyle( statusBarIconBrightness: Theme.of(context).accentColorBrightness, systemNavigationBarColor: Theme.of(context).primaryColor, systemNavigationBarIconBrightness: Theme.of(context).accentColorBrightness, ), child: Scaffold( appBar: AppBar( title: Text(context.s.podcast(2)), centerTitle: true, ), body: SafeArea( child: Container( color: Theme.of(context).primaryColor, child: FutureBuilder>( future: getPodcastLocal(), builder: (context, snapshot) { if (snapshot.hasData) { return CustomScrollView( primary: false, slivers: [ SliverPadding( padding: const EdgeInsets.all(10.0), sliver: SliverGrid( gridDelegate: SliverGridDelegateWithFixedCrossAxisCount( childAspectRatio: 0.8, crossAxisCount: 3, ), delegate: SliverChildBuilderDelegate( (context, index) { return InkWell( onTap: () { Navigator.push( context, ScaleRoute( page: PodcastDetail( podcastLocal: snapshot.data[index], )), ); }, onLongPress: () { showGeneralDialog( context: context, barrierDismissible: true, barrierLabel: MaterialLocalizations.of(context) .modalBarrierDismissLabel, barrierColor: Colors.black54, transitionDuration: const Duration(milliseconds: 200), pageBuilder: (context, animaiton, secondaryAnimation) => AnnotatedRegion( value: SystemUiOverlayStyle( statusBarIconBrightness: Brightness.light, systemNavigationBarColor: Theme.of(context) .brightness == Brightness.light ? Color.fromRGBO( 113, 113, 113, 1) : Color.fromRGBO( 15, 15, 15, 1), ), child: AboutPodcast( podcastLocal: snapshot.data[index]), )); }, child: Container( alignment: Alignment.center, child: Column( mainAxisAlignment: MainAxisAlignment.start, children: [ Container( height: 10.0, ), ClipRRect( borderRadius: BorderRadius.all( Radius.circular(_width / 8)), child: Container( height: _width / 4, width: _width / 4, child: Image.file(File( "${snapshot.data[index].imagePath}")), ), ), Container( padding: EdgeInsets.all(4.0), child: Text( snapshot.data[index].title, textAlign: TextAlign.center, style: Theme.of(context) .textTheme .bodyText1, maxLines: 2, ), ), ], ), ), ); }, childCount: snapshot.data.length, ), ), ), ], ); } return Text('NoData'); }, ), ), ), ), ); } }