596 lines
29 KiB
Dart
596 lines
29 KiB
Dart
import 'dart:io';
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import 'dart:async';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:html/parser.dart';
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import 'package:url_launcher/url_launcher.dart';
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import 'package:google_fonts/google_fonts.dart';
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import 'package:fluttertoast/fluttertoast.dart';
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import 'package:cached_network_image/cached_network_image.dart';
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import 'package:tsacdop/class/podcastlocal.dart';
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import 'package:tsacdop/class/episodebrief.dart';
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import 'package:tsacdop/episodes/episodedetail.dart';
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import 'package:tsacdop/local_storage/sqflite_localpodcast.dart';
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import 'package:tsacdop/util/episodegrid.dart';
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import 'package:tsacdop/util/pageroute.dart';
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import 'package:tsacdop/home/audioplayer.dart';
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import 'package:tsacdop/class/fireside_data.dart';
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import 'package:tsacdop/util/colorize.dart';
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class PodcastDetail extends StatefulWidget {
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PodcastDetail({Key key, this.podcastLocal}) : super(key: key);
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final PodcastLocal podcastLocal;
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@override
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_PodcastDetailState createState() => _PodcastDetailState();
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}
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class _PodcastDetailState extends State<PodcastDetail> {
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final GlobalKey<RefreshIndicatorState> _refreshIndicatorKey =
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GlobalKey<RefreshIndicatorState>();
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String backgroundImage;
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List<PodcastHost> hosts;
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Future _updateRssItem(PodcastLocal podcastLocal) async {
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var dbHelper = DBHelper();
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final result = await dbHelper.updatePodcastRss(podcastLocal);
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result == 0
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? Fluttertoast.showToast(
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msg: 'No Update',
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gravity: ToastGravity.TOP,
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)
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: Fluttertoast.showToast(
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msg: 'Updated $result Episodes',
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gravity: ToastGravity.TOP,
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);
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if (mounted) setState(() {});
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}
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Future<List<EpisodeBrief>> _getRssItem(PodcastLocal podcastLocal) async {
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var dbHelper = DBHelper();
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List<EpisodeBrief> episodes = await dbHelper.getRssItem(podcastLocal.id);
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if (podcastLocal.provider.contains('fireside')) {
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FiresideData data = FiresideData(podcastLocal.id, podcastLocal.link);
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await data.getData();
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backgroundImage = data.background;
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hosts = data.hosts;
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}
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return episodes;
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}
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_launchUrl(String url) async {
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if (await canLaunch(url)) {
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await launch(url);
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} else {
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Fluttertoast.showToast(
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msg: '$url Invalid Link',
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gravity: ToastGravity.TOP,
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);
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}
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}
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Widget podcastInfo(BuildContext context) {
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return Container(
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height: 170,
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padding: EdgeInsets.only(top: 40, left: 80, right: 120),
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alignment: Alignment.topLeft,
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child: Container(
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padding: EdgeInsets.symmetric(vertical: 10),
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child: Text(widget.podcastLocal.title,
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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style: Theme.of(context)
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.textTheme
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.headline5
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.copyWith(color: Colors.white))),
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);
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}
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Widget hostsList(BuildContext context, List<PodcastHost> hosts) {
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return Column(
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mainAxisAlignment: MainAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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hosts != null
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? Container(
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decoration: BoxDecoration(
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image: DecorationImage(
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// colorFilter: ColorFilter.mode(_color, BlendMode.color),
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image: CachedNetworkImageProvider(
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backgroundImage,
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),
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fit: BoxFit.cover)),
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alignment: Alignment.centerRight,
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child: Container(
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color: Theme.of(context).scaffoldBackgroundColor.withOpacity(0.5),
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padding: EdgeInsets.symmetric(vertical: 5.0),
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width: MediaQuery.of(context).size.width,
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alignment: Alignment.centerRight,
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child: SingleChildScrollView(
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scrollDirection: Axis.horizontal,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: hosts
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.map((host) => Container(
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padding: EdgeInsets.all(5.0),
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width: 80.0,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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CircleAvatar(
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backgroundColor: Colors.grey[400],
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backgroundImage: CachedNetworkImageProvider(
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host.image,
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)),
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Padding(
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padding: EdgeInsets.all(2),
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),
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Text(
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host.name,
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style: TextStyle(
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backgroundColor:
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Colors.black.withOpacity(0.5),
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color: Colors.white,
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),
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textAlign: TextAlign.center,
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maxLines: 2,
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overflow: TextOverflow.fade,
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),
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],
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)))
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.toList()
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.cast<Widget>(),
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),
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),
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))
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: Center(),
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Padding(padding: EdgeInsets.all(10.0)),
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Container(
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padding: EdgeInsets.only(left: 15.0, right: 15.0, bottom: 10.0),
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alignment: Alignment.topLeft,
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color: Theme.of(context).scaffoldBackgroundColor,
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child: AboutPodcast(podcastLocal: widget.podcastLocal),
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),
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],
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);
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}
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double top = 0;
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@override
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Widget build(BuildContext context) {
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double _width = MediaQuery.of(context).size.width;
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Color _color = widget.podcastLocal.primaryColor.colorizedark();
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return AnnotatedRegion<SystemUiOverlayStyle>(
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value: SystemUiOverlayStyle(
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statusBarIconBrightness: Brightness.light,
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systemNavigationBarColor: Theme.of(context).primaryColor,
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statusBarColor: _color,
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),
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child: SafeArea(
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child: Scaffold(
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body: RefreshIndicator(
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key: _refreshIndicatorKey,
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color: Theme.of(context).accentColor,
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onRefresh: () => _updateRssItem(widget.podcastLocal),
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child: Stack(
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children: <Widget>[
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FutureBuilder<List<EpisodeBrief>>(
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future: _getRssItem(widget.podcastLocal),
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builder: (context, snapshot) {
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if (snapshot.hasError) print(snapshot.error);
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return (snapshot.hasData)
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? CustomScrollView(
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physics: const AlwaysScrollableScrollPhysics(),
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primary: true,
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slivers: <Widget>[
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SliverAppBar(
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actions: <Widget>[
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PopupMenuButton<String>(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.all(
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Radius.circular(10))),
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elevation: 2,
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tooltip: 'Menu',
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itemBuilder: (context) => [
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widget.podcastLocal.link != null
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? PopupMenuItem(
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value: widget.podcastLocal.link,
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child: Container(
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padding:
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EdgeInsets.only(left: 10),
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child: Row(
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children: <Widget>[
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Icon(Icons.link,
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color: Theme.of(context)
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.tabBarTheme
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.labelColor),
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Padding(
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padding:
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EdgeInsets.symmetric(
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horizontal: 5.0),
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),
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Text('Visit Site'),
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],
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),
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),
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)
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: Center(),
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PopupMenuItem(
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value: widget.podcastLocal.rssUrl,
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child: Container(
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padding: EdgeInsets.only(left: 10),
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child: Row(
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children: <Widget>[
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Icon(
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Icons.rss_feed,
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color: Theme.of(context)
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.tabBarTheme
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.labelColor,
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),
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Padding(
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padding: EdgeInsets.symmetric(
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horizontal: 5.0),
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),
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Text('View Rss Feed'),
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],
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),
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),
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),
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],
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onSelected: (url) {
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_launchUrl(url);
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},
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)
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],
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elevation: 0,
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iconTheme: IconThemeData(color: Colors.white),
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expandedHeight: 170,
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backgroundColor: _color,
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floating: true,
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pinned: true,
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flexibleSpace: LayoutBuilder(builder:
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(BuildContext context,
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BoxConstraints constraints) {
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top = constraints.biggest.height;
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return FlexibleSpaceBar(
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background: Stack(
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children: <Widget>[
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Container(
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margin: EdgeInsets.only(top: 120),
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padding: EdgeInsets.only(
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left: 80, right: 120),
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color: Colors.white10,
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alignment: Alignment.centerLeft,
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child: Column(
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mainAxisAlignment:
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MainAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment:
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CrossAxisAlignment.start,
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children: <Widget>[
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Text(
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widget.podcastLocal.author ??
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'',
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style: TextStyle(
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color: Colors.white)),
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widget.podcastLocal.provider
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.isNotEmpty
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? Text(
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'Hosted on ' +
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widget.podcastLocal
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.provider,
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maxLines: 1,
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style: TextStyle(
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color: Colors.white),
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)
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: Center(),
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],
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),
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),
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Container(
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alignment: Alignment.centerRight,
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padding: EdgeInsets.only(right: 10),
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child: SizedBox(
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height: 120,
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child: Image.file(File(
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"${widget.podcastLocal.imagePath}")),
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),
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),
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Container(
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alignment: Alignment.center,
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child: podcastInfo(context),
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),
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],
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),
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title: top < 70
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? Text(widget.podcastLocal.title,
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style: TextStyle(color: Colors.white))
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: Center(),
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);
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}),
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),
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SliverList(
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delegate: SliverChildBuilderDelegate(
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(BuildContext context, int index) {
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return hostsList(context, hosts);
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},
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childCount: 1,
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),
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),
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SliverPadding(
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padding:
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const EdgeInsets.symmetric(horizontal: 15.0),
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sliver: SliverGrid(
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gridDelegate:
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SliverGridDelegateWithFixedCrossAxisCount(
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childAspectRatio: 1.0,
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crossAxisCount: 3,
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mainAxisSpacing: 6.0,
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crossAxisSpacing: 6.0,
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),
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delegate: SliverChildBuilderDelegate(
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(BuildContext context, int index) {
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EpisodeBrief episodeBrief =
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snapshot.data[index];
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Color _c = (Theme.of(context).brightness ==
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Brightness.light)
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? widget.podcastLocal.primaryColor
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.colorizedark()
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: widget.podcastLocal.primaryColor
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.colorizeLight();
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return Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: () {
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Navigator.push(
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context,
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ScaleRoute(
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page: EpisodeDetail(
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episodeItem: episodeBrief,
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heroTag: 'podcast',
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)),
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);
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},
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child: Container(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.all(
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Radius.circular(5.0)),
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color: Theme.of(context)
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.scaffoldBackgroundColor,
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border: Border.all(
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color: Theme.of(context)
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.brightness ==
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Brightness.light
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? Theme.of(context)
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.primaryColor
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: Theme.of(context)
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.scaffoldBackgroundColor,
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width: 3.0,
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),
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boxShadow: [
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BoxShadow(
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color: Theme.of(context)
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.primaryColor,
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blurRadius: 0.5,
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spreadRadius: 0.5,
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),
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]),
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alignment: Alignment.center,
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padding: EdgeInsets.all(8.0),
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child: Column(
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mainAxisAlignment:
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MainAxisAlignment.center,
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children: <Widget>[
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Expanded(
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flex: 2,
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child: Row(
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mainAxisAlignment:
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MainAxisAlignment.start,
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children: <Widget>[
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Hero(
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tag: episodeBrief
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.enclosureUrl +
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'podcast',
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child: Container(
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height: _width / 16,
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width: _width / 16,
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child: CircleAvatar(
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backgroundImage:
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FileImage(File(
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"${episodeBrief.imagePath}")),
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),
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),
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),
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Spacer(),
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Container(
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alignment:
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Alignment.topRight,
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child: Text(
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(snapshot.data.length -
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index)
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.toString(),
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style: GoogleFonts.teko(
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textStyle: TextStyle(
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fontSize:
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_width / 24,
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color: _c,
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),
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),
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),
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)
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],
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),
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),
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Expanded(
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flex: 5,
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child: Container(
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alignment: Alignment.topLeft,
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padding:
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EdgeInsets.only(top: 2.0),
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child: Text(
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episodeBrief.title,
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style: TextStyle(
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fontSize: _width / 32,
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),
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maxLines: 4,
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overflow: TextOverflow.fade,
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),
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),
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),
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Expanded(
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flex: 1,
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child: Row(
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children: <Widget>[
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Align(
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alignment:
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Alignment.bottomLeft,
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child: Text(
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episodeBrief
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.dateToString(),
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//podcast[index].pubDate.substring(4, 16),
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style: TextStyle(
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fontSize:
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_width / 35,
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color: _c,
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fontStyle: FontStyle
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.italic),
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),
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),
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Spacer(),
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DownloadIcon(
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episodeBrief:
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episodeBrief),
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Padding(
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padding:
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EdgeInsets.all(1),
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),
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Container(
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alignment:
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Alignment.bottomRight,
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child: (episodeBrief
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.liked ==
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0)
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? Center()
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: IconTheme(
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data:
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IconThemeData(
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size: 15),
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child: Icon(
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Icons.favorite,
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color:
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Colors.red,
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),
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),
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),
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],
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),
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),
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],
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),
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),
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),
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);
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},
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childCount: snapshot.data.length,
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),
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),
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),
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],
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)
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: Center(child: CircularProgressIndicator());
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},
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),
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Container(child: PlayerWidget()),
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],
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),
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)),
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),
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);
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}
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}
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|
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class AboutPodcast extends StatefulWidget {
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final PodcastLocal podcastLocal;
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AboutPodcast({this.podcastLocal, Key key}) : super(key: key);
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@override
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_AboutPodcastState createState() => _AboutPodcastState();
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}
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class _AboutPodcastState extends State<AboutPodcast> {
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String _description;
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bool _load;
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bool _expand;
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void getDescription(String id) async {
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var dbHelper = DBHelper();
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String description = await dbHelper.getFeedDescription(id);
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if (description == null || description.isEmpty) {
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_description = '';
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} else {
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var doc = parse(description);
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_description = parse(doc.body.text).documentElement.text;
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}
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setState(() => _load = true);
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}
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@override
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void initState() {
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super.initState();
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_load = false;
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_expand = false;
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getDescription(widget.podcastLocal.id);
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}
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@override
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Widget build(BuildContext context) {
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return !_load
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? Center()
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: LayoutBuilder(
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builder: (context, size) {
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final span = TextSpan(text: _description);
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final tp = TextPainter(
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text: span, maxLines: 3, textDirection: TextDirection.ltr);
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tp.layout(maxWidth: size.maxWidth);
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if (tp.didExceedMaxLines) {
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return GestureDetector(
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onTap: () {
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setState(() => _expand = !_expand);
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},
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child: !_expand
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? Column(
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mainAxisAlignment: MainAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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Text(
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_description,
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maxLines: 3,
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overflow: TextOverflow.ellipsis,
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),
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Container(
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alignment: Alignment.center,
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child: Icon(
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Icons.keyboard_arrow_down,
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),
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),
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],
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)
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: Text(_description),
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);
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} else {
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return SelectableText(
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_description,
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toolbarOptions: ToolbarOptions(copy: true),
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);
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}
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},
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);
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}
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}
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