tsacdop-podcast-app-android/lib/podcasts/podcast_detail.dart

1204 lines
51 KiB
Dart

import 'dart:async';
import 'dart:io';
import 'dart:math' as math;
import 'package:cached_network_image/cached_network_image.dart';
import 'package:connectivity/connectivity.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_linkify/flutter_linkify.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:html/parser.dart';
import 'package:line_icons/line_icons.dart';
import 'package:provider/provider.dart';
import 'package:tuple/tuple.dart';
import '../home/audioplayer.dart';
import '../local_storage/key_value_storage.dart';
import '../local_storage/sqflite_localpodcast.dart';
import '../state/audio_state.dart';
import '../state/download_state.dart';
import '../type/episodebrief.dart';
import '../type/fireside_data.dart';
import '../type/podcastlocal.dart';
import '../util/extension_helper.dart';
import '../widgets/audiopanel.dart';
import '../widgets/custom_widget.dart';
import '../widgets/episodegrid.dart';
import '../widgets/general_dialog.dart';
import '../widgets/muiliselect_bar.dart';
import 'podcast_settings.dart';
const String kDefaultAvatar = """http://xuanmei.us/assets/default/avatar_small-
170afdc2be97fc6148b283083942d82c101d4c1061f6b28f87c8958b52664af9.jpg""";
class PodcastDetail extends StatefulWidget {
PodcastDetail({Key key, @required this.podcastLocal, this.hide = false})
: super(key: key);
final PodcastLocal podcastLocal;
final bool hide;
@override
_PodcastDetailState createState() => _PodcastDetailState();
}
class _PodcastDetailState extends State<PodcastDetail> {
final GlobalKey<RefreshIndicatorState> _refreshIndicatorKey =
GlobalKey<RefreshIndicatorState>();
final GlobalKey<AudioPanelState> _playerKey = GlobalKey<AudioPanelState>();
final _dbHelper = DBHelper();
/// Episodes total count.
int _episodeCount;
/// Default layout.
Layout _layout;
/// If true, stop grid load animation.
bool _scroll = false;
double _topHeight = 0;
ScrollController _controller;
/// Episodes num load first time.
int _top = 96;
int _dataCount = 0;
/// Load more episodes when scroll to bottom.
bool _loadMore = false;
/// Change sort by.
bool _reverse = false;
/// Filter type.
Filter _filter = Filter.all;
/// Query string
String _query = '';
///Hide listened.
bool _hideListened;
///Selected episode list.
List<EpisodeBrief> _selectedEpisodes;
///Toggle for multi-select.
bool _multiSelect;
bool _selectAll;
bool _selectBefore;
bool _selectAfter;
///Show podcast info.
bool _showInfo;
@override
void initState() {
super.initState();
_loadMore = false;
_reverse = false;
_controller = ScrollController();
_scroll = false;
_multiSelect = false;
_selectAll = false;
_selectAfter = false;
_selectBefore = false;
_showInfo = false;
}
@override
void dispose() {
_controller.dispose();
super.dispose();
}
Future<void> _updateRssItem(
BuildContext context, PodcastLocal podcastLocal) async {
final result = await _dbHelper.updatePodcastRss(podcastLocal);
if (result >= 0) {
Fluttertoast.showToast(
msg: context.s.updateEpisodesCount(result),
gravity: ToastGravity.TOP,
);
}
if (result > 0) {
var autoDownload = await _dbHelper.getAutoDownload(podcastLocal.id);
if (autoDownload) {
var downloader = Provider.of<DownloadState>(context, listen: false);
var result = await Connectivity().checkConnectivity();
var autoDownloadStorage = KeyValueStorage(autoDownloadNetworkKey);
var autoDownloadNetwork = await autoDownloadStorage.getInt();
if (autoDownloadNetwork == 1) {
var episodes = await _dbHelper.getNewEpisodes(podcastLocal.id);
// For safety
if (episodes.length < 100) {
for (var episode in episodes) {
downloader.startTask(episode, showNotification: false);
}
}
} else if (result == ConnectivityResult.wifi) {
var episodes = await _dbHelper.getNewEpisodes(podcastLocal.id);
//For safety
if (episodes.length < 100) {
for (var episode in episodes) {
downloader.startTask(episode, showNotification: false);
}
}
}
}
} else if (result != 0) {
Fluttertoast.showToast(
msg: context.s.updateFailed,
gravity: ToastGravity.TOP,
);
}
if (mounted && result > 0) setState(() {});
}
Future<List<EpisodeBrief>> _getRssItem(PodcastLocal podcastLocal,
{int count, bool reverse, Filter filter, String query}) async {
var episodes = <EpisodeBrief>[];
_episodeCount = await _dbHelper.getPodcastCounts(podcastLocal.id);
final layoutStorage = KeyValueStorage(podcastLayoutKey);
final hideListenedStorage = KeyValueStorage(hideListenedKey);
final index = await layoutStorage.getInt(defaultValue: 1);
if (_layout == null) _layout = Layout.values[index];
if (_hideListened == null) {
_hideListened = await hideListenedStorage.getBool(defaultValue: false);
}
episodes = await _dbHelper.getRssItem(podcastLocal.id, count,
reverse: reverse,
filter: filter,
query: query,
hideListened: _hideListened);
_dataCount = episodes.length;
return episodes;
}
Future<Tuple2<String, List<PodcastHost>>> _getHosts(
PodcastLocal podcastLocal) async {
if (!podcastLocal.provider.contains('fireside')) return Tuple2('', []);
var data = FiresideData(podcastLocal.id, podcastLocal.link);
await data.getData();
var backgroundImage = data.background;
var hosts = data.hosts;
return Tuple2(backgroundImage, hosts);
}
Future<int> _getLayout() async {
var storage = KeyValueStorage(podcastLayoutKey);
var index = await storage.getInt(defaultValue: 1);
return index;
}
Future<bool> _getHideListened() async {
var hideListenedStorage = KeyValueStorage(hideListenedKey);
var hideListened = await hideListenedStorage.getBool(defaultValue: false);
return hideListened;
}
Future<void> _checkPodcast() async {
final exist = await _dbHelper.checkPodcast(widget.podcastLocal.rssUrl);
if (exist == '') {
Navigator.of(context).pop();
}
}
Future<int> _getNewCount() async {
return await _dbHelper.getPodcastUpdateCounts(widget.podcastLocal.id);
}
Future<void> _removePodcastNewMark() async {
await _dbHelper.removePodcastNewMark(widget.podcastLocal.id);
}
Widget _podcastInfo(BuildContext context) {
return Container(
height: 170,
padding: EdgeInsets.only(top: 50, left: 80, right: 130),
alignment: Alignment.topLeft,
child: Text(
widget.podcastLocal.title,
maxLines: 2,
overflow: TextOverflow.ellipsis,
style: context.textTheme.headline5.copyWith(color: Colors.white),
),
);
}
Widget _podcastLink(
{String title, Widget child, VoidCallback onTap, Color backgroundColor}) {
return Container(
padding: EdgeInsets.fromLTRB(5, 10, 5, 0),
width: 60.0,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
mainAxisSize: MainAxisSize.min,
children: [
InkWell(
borderRadius: BorderRadius.circular(20),
onTap: onTap,
child: CircleAvatar(
radius: 20,
child: child,
backgroundColor: backgroundColor.withOpacity(0.5),
),
),
SizedBox(height: 4),
Text(
title,
style: context.textTheme.subtitle2,
textAlign: TextAlign.center,
maxLines: 2,
overflow: TextOverflow.fade,
),
],
));
}
Widget _hostsList(BuildContext context, PodcastLocal podcastLocal) {
return Column(
mainAxisAlignment: MainAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: <Widget>[
FutureBuilder(
future: _getHosts(podcastLocal),
builder: (context, snapshot) {
return Container(
width: double.infinity,
alignment: Alignment.centerLeft,
child: SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
_podcastLink(
title: 'Link',
child: Icon(Icons.link, size: 30),
backgroundColor: Colors.green[600],
onTap: () => widget.podcastLocal.link.launchUrl),
_podcastLink(
title: 'Rss',
child: Icon(LineIcons.rss_square_solid, size: 30),
backgroundColor: Colors.blue[600],
onTap: () => widget.podcastLocal.rssUrl.launchUrl),
if (widget.podcastLocal.funding.isNotEmpty)
for (var funding in widget.podcastLocal.funding)
_podcastLink(
title: 'Donate',
child: Icon(
funding.contains(
'paypal',
)
? LineIcons.paypal
: LineIcons.donate_solid,
size: 30),
backgroundColor: Colors.red[600],
onTap: () => funding.launchUrl),
if (snapshot.hasData)
...snapshot.data.item2
.map<Widget>((host) {
final image = host.image == kDefaultAvatar
? kDefaultAvatar
: host.image;
return Container(
padding: EdgeInsets.fromLTRB(5, 10, 5, 0),
width: 60.0,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
mainAxisSize: MainAxisSize.min,
children: <Widget>[
CachedNetworkImage(
imageUrl: image,
progressIndicatorBuilder:
(context, url, downloadProgress) =>
CircleAvatar(
backgroundColor:
Colors.cyan[600].withOpacity(0.5),
child: SizedBox(
width: 30,
height: 2,
child: LinearProgressIndicator(
value:
downloadProgress.progress),
),
),
errorWidget: (context, url, error) =>
CircleAvatar(
backgroundColor: Colors.grey[400],
backgroundImage:
AssetImage('assets/fireside.jpg'),
),
imageBuilder: (context, hostImage) =>
CircleAvatar(
backgroundColor:
Colors.grey[400],
backgroundImage: hostImage),
),
SizedBox(height: 4),
Text(
host.name,
style: context.textTheme.subtitle2,
textAlign: TextAlign.center,
maxLines: 2,
overflow: TextOverflow.fade,
),
],
),
);
})
.toList()
.cast<Widget>()
]),
),
);
}),
Container(
padding: EdgeInsets.fromLTRB(15, 10, 15, 10),
alignment: Alignment.topLeft,
color: context.scaffoldBackgroundColor,
child: AboutPodcast(podcastLocal: widget.podcastLocal),
),
],
);
}
Widget _customPopupMenu({
Widget child,
String tooltip,
List<PopupMenuEntry<int>> itemBuilder,
Function(int) onSelected,
}) =>
Material(
key: UniqueKey(),
color: Colors.transparent,
borderRadius: BorderRadius.circular(100),
clipBehavior: Clip.hardEdge,
child: PopupMenuButton<int>(
shape:
RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
elevation: 1,
tooltip: tooltip,
child: child,
itemBuilder: (context) => itemBuilder,
onSelected: (value) => onSelected(value),
),
);
Widget _actionBar(BuildContext context) {
final s = context.s;
return SizedBox(
height: 30,
child: Row(
children: <Widget>[
SizedBox(width: 15),
_customPopupMenu(
tooltip: s.filter,
child: Container(
height: 30,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(100),
border: Border.all(color: context.primaryColorDark)),
padding: EdgeInsets.symmetric(horizontal: 10),
child: Row(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Text(s.filter),
SizedBox(width: 5),
Icon(
LineIcons.filter_solid,
color:
_filter != Filter.all ? context.accentColor : null,
size: 18,
)
],
),
),
itemBuilder: [
PopupMenuItem(
value: 0,
child: Row(
children: [
Text(s.all),
Spacer(),
if (_filter == Filter.all) DotIndicator(),
],
),
),
PopupMenuItem(
value: 1,
child: Row(
children: [
Text(s.homeTabMenuFavotite),
Spacer(),
if (_filter == Filter.liked) DotIndicator()
],
),
),
PopupMenuItem(
value: 2,
child: Row(
children: [
Text(s.downloaded),
Spacer(),
if (_filter == Filter.downloaded) DotIndicator()
],
),
),
PopupMenuItem(
value: 3,
child: Container(
padding:
EdgeInsets.only(top: 5, bottom: 5, left: 2, right: 2),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(5),
border: Border.all(
width: 2,
color: context.textColor.withOpacity(0.2))),
child: _query == ''
? Row(
children: [
Text(s.search,
style: TextStyle(
color: context.textColor
.withOpacity(0.4))),
Spacer()
],
)
: Row(
children: [
Expanded(
child: Text(_query,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(
color: context.accentColor)),
),
],
),
),
),
],
onSelected: (value) {
switch (value) {
case 0:
if (_filter != Filter.all) {
setState(() {
_filter = Filter.all;
_query = '';
});
}
break;
case 1:
if (_filter != Filter.liked) {
setState(() {
_query = '';
_filter = Filter.liked;
});
}
break;
case 2:
if (_filter != Filter.downloaded) {
setState(() {
_query = '';
_filter = Filter.downloaded;
});
}
break;
case 3:
showGeneralDialog(
context: context,
barrierDismissible: true,
barrierLabel: MaterialLocalizations.of(context)
.modalBarrierDismissLabel,
barrierColor: Colors.black54,
transitionDuration: const Duration(milliseconds: 200),
pageBuilder:
(context, animaiton, secondaryAnimation) =>
SearchEpisode(
onSearch: (query) {
setState(() {
_query = query;
_filter = Filter.search;
});
},
));
break;
default:
}
}),
Spacer(),
FutureBuilder<int>(
future: _getNewCount(),
initialData: 0,
builder: (context, snapshot) {
return snapshot.data != 0
? Padding(
padding: EdgeInsets.symmetric(horizontal: 4),
child: Material(
color: Colors.transparent,
clipBehavior: Clip.hardEdge,
borderRadius: BorderRadius.circular(100),
child: SizedBox(
width: 30,
child: IconButton(
padding: EdgeInsets.only(bottom: 5),
tooltip: s.removeNewMark,
icon: Container(
height: 18,
width: 18,
child: CustomPaint(
painter: RemoveNewFlagPainter(
context.textTheme.bodyText1.color,
Colors.red))),
onPressed: () async {
await _removePodcastNewMark();
if (mounted) {
setState(() {});
}
}),
),
),
)
: Center();
}),
if (!widget.hide)
Material(
color: Colors.transparent,
clipBehavior: Clip.hardEdge,
borderRadius: BorderRadius.circular(100),
child: TweenAnimationBuilder(
duration: Duration(milliseconds: 500),
curve: Curves.easeInOutQuart,
tween: Tween<double>(begin: 0.0, end: 1.0),
builder: (context, angle, child) => Transform.rotate(
angle: math.pi * 2 * angle,
child: SizedBox(
width: 30,
child: IconButton(
padding: EdgeInsets.zero,
tooltip: s.homeSubMenuSortBy,
icon: Icon(
_reverse
? LineIcons.hourglass_start_solid
: LineIcons.hourglass_end_solid,
color: _reverse ? context.accentColor : null,
),
iconSize: 18,
onPressed: () {
setState(() => _reverse = !_reverse);
},
),
),
),
)),
FutureBuilder<bool>(
future: _getHideListened(),
builder: (context, snapshot) {
if (_hideListened == null) {
_hideListened = snapshot.data;
}
return Material(
color: Colors.transparent,
clipBehavior: Clip.hardEdge,
borderRadius: BorderRadius.circular(100),
child: IconButton(
icon: SizedBox(
width: 30,
height: 30,
child: HideListened(
hideListened: _hideListened ?? false,
),
),
onPressed: () {
setState(() => _hideListened = !_hideListened);
},
));
}),
FutureBuilder<int>(
future: _getLayout(),
builder: (context, snapshot) {
if (_layout == null && snapshot.data != null) {
_layout = Layout.values[snapshot.data];
}
return Material(
color: Colors.transparent,
clipBehavior: Clip.hardEdge,
borderRadius: BorderRadius.circular(100),
child: LayoutButton(
layout: _layout ?? Layout.two,
onPressed: (layout) => setState(() {
_layout = layout;
}),
),
);
}),
Material(
color: Colors.transparent,
clipBehavior: Clip.hardEdge,
borderRadius: BorderRadius.circular(100),
child: IconButton(
icon: SizedBox(
width: 20,
height: 10,
child: CustomPaint(
painter:
MultiSelectPainter(color: context.accentColor)),
),
onPressed: () {
setState(() {
_top = -1;
_selectedEpisodes = [];
_multiSelect = true;
});
},
)),
SizedBox(width: 10)
],
));
}
@override
Widget build(BuildContext context) {
final color = widget.podcastLocal.primaryColor.colorizedark();
final s = context.s;
return AnnotatedRegion<SystemUiOverlayStyle>(
value: SystemUiOverlayStyle(
statusBarIconBrightness: Brightness.dark,
systemNavigationBarColor: Theme.of(context).primaryColor,
systemNavigationBarIconBrightness:
Theme.of(context).accentColorBrightness,
),
child: WillPopScope(
onWillPop: () {
if (_playerKey.currentState != null &&
_playerKey.currentState.initSize > 100) {
_playerKey.currentState.backToMini();
return Future.value(false);
} else {
return Future.value(true);
}
},
child: Scaffold(
body: SafeArea(
top: false,
child: RefreshIndicator(
key: _refreshIndicatorKey,
displacement: context.paddingTop + 40,
color: context.accentColor,
onRefresh: () async {
await _updateRssItem(context, widget.podcastLocal);
},
child: Stack(
children: <Widget>[
Column(
mainAxisAlignment: MainAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Expanded(
child: ScrollConfiguration(
behavior: NoGrowBehavior(),
child: CustomScrollView(
controller: _controller
..addListener(() async {
if (_controller.offset ==
_controller.position.maxScrollExtent &&
_dataCount == _top) {
if (mounted) {
setState(() => _loadMore = true);
}
await Future.delayed(Duration(seconds: 3));
if (mounted && _loadMore) {
setState(() {
_top = _top + 36;
_loadMore = false;
});
}
}
if (_controller.offset > 0 &&
mounted &&
!_scroll) {
setState(() => _scroll = true);
}
}),
physics: const AlwaysScrollableScrollPhysics(),
slivers: <Widget>[
SliverAppBar(
brightness: Brightness.dark,
actions: <Widget>[
IconButton(
icon: Icon(Icons.more_vert),
splashRadius: 20,
tooltip: s.menu,
onPressed: () => generalSheet(
context,
title: widget.podcastLocal.title,
child: PodcastSetting(
podcastLocal: widget.podcastLocal),
).then((value) {
_checkPodcast();
if (mounted) setState(() {});
}),
),
],
elevation: 0,
iconTheme: IconThemeData(
color: Colors.white,
),
expandedHeight: math.max(130 + context.paddingTop, 180),
backgroundColor: color,
floating: true,
pinned: true,
leading: CustomBackButton(),
flexibleSpace: LayoutBuilder(
builder: (context, constraints) {
_topHeight = constraints.biggest.height;
return FlexibleSpaceBar(
background: Stack(
children: <Widget>[
Padding(
padding: EdgeInsets.only(
top: 120 + context.paddingTop),
child: InkWell(
onTap: () => setState(
() => _showInfo = !_showInfo),
child: Container(
padding: EdgeInsets.only(
left: 80, right: 130),
color: Colors.white10,
alignment: Alignment.centerLeft,
child: Row(
children: [
Expanded(
child: Column(
mainAxisAlignment:
MainAxisAlignment
.start,
mainAxisSize:
MainAxisSize.min,
crossAxisAlignment:
CrossAxisAlignment
.start,
children: <Widget>[
Text(
widget.podcastLocal
.author ??
'',
maxLines: 1,
overflow:
TextOverflow
.ellipsis,
style: TextStyle(
color: Colors
.white)),
if (widget
.podcastLocal
.provider
.isNotEmpty)
Text(
s.hostedOn(widget
.podcastLocal
.provider),
maxLines: 1,
style: TextStyle(
color: Colors
.white),
),
],
),
),
UpDownIndicator(
status: _showInfo,
color: Colors.white),
],
),
),
),
),
Container(
alignment: Alignment.bottomRight,
padding: EdgeInsets.only(
right: 20, bottom: 10),
child: Container(
height: 100,
width: 100,
decoration: BoxDecoration(
border: Border.all(
color: Colors.white,
width: 2),
),
child: Image.file(
File(
"${widget.podcastLocal.imagePath}"),
errorBuilder: (context, _, __) {
return ColoredBox(
color: color,
child: Icon(Icons.error));
},
),
),
),
Align(
alignment: Alignment.center,
child: _podcastInfo(context),
),
],
),
title: _topHeight < 70 + context.paddingTop
? SizedBox(
width: context.width * 4 / 5,
child: Text(
widget.podcastLocal.title,
maxLines: 1,
overflow: TextOverflow.clip,
style: TextStyle(
color: Colors.white)),
)
: Center(),
);
}),
),
SliverToBoxAdapter(
child: _showInfo
? _hostsList(context, widget.podcastLocal)
: SizedBox(height: 10),
),
SliverToBoxAdapter(
child: _multiSelect
? Center()
: _actionBar(context)),
if (!widget.hide)
FutureBuilder<List<EpisodeBrief>>(
future: _getRssItem(widget.podcastLocal,
count: _top,
reverse: _reverse,
filter: _filter,
query: _query),
builder: (context, snapshot) {
if (snapshot.hasData) {
if (_selectAll) {
_selectedEpisodes = snapshot.data;
}
if (_selectBefore) {
final index = snapshot.data
.indexOf(_selectedEpisodes.first);
if (index != 0) {
_selectedEpisodes = snapshot.data
.sublist(0, index + 1);
}
}
if (_selectAfter) {
final index = snapshot.data
.indexOf(_selectedEpisodes.first);
_selectedEpisodes =
snapshot.data.sublist(index);
}
return EpisodeGrid(
episodes: snapshot.data,
showFavorite: true,
showNumber: _filter == Filter.all &&
!_hideListened
? true
: false,
layout: _layout,
reverse: _reverse,
episodeCount: _episodeCount,
initNum: _scroll ? 0 : 12,
multiSelect: _multiSelect,
selectedList: _selectedEpisodes ?? [],
onSelect: (value) => setState(() {
_selectAll = false;
_selectBefore = false;
_selectAfter = false;
_selectedEpisodes = value;
}),
);
}
return SliverToBoxAdapter(
child: Center());
}),
SliverList(
delegate: SliverChildBuilderDelegate(
(context, index) {
return _loadMore
? Container(
height: 2,
child: LinearProgressIndicator())
: Center();
},
childCount: 1,
),
),
],
),
),
),
Selector<AudioPlayerNotifier, Tuple2<bool, PlayerHeight>>(
selector: (_, audio) =>
Tuple2(audio.playerRunning, audio.playerHeight),
builder: (_, data, __) {
var height = kMinPlayerHeight[data.item2.index];
return Column(
children: [
if (_multiSelect)
MultiSelectMenuBar(
selectedList: _selectedEpisodes,
selectAll: _selectAll,
onSelectAll: (value) {
setState(() {
_selectAll = value;
_selectAfter = false;
_selectBefore = false;
if (!value) {
_selectedEpisodes = [];
}
});
},
onSelectAfter: (value) {
setState(() {
_selectBefore = false;
_selectAfter = true;
});
},
onSelectBefore: (value) {
setState(() {
_selectAfter = false;
_selectBefore = true;
});
},
onClose: (value) {
setState(() {
if (value) {
_multiSelect = false;
_selectAll = false;
_selectAfter = false;
_selectBefore = false;
}
});
},
),
SizedBox(
height: data.item1 ? height : 0,
),
],
);
}),
],
),
Container(
child: PlayerWidget(
playerKey: _playerKey,
)),
],
),
),
),
),
),
);
}
}
class AboutPodcast extends StatefulWidget {
final PodcastLocal podcastLocal;
AboutPodcast({this.podcastLocal, Key key}) : super(key: key);
@override
_AboutPodcastState createState() => _AboutPodcastState();
}
class _AboutPodcastState extends State<AboutPodcast> {
String _description;
bool _load;
void getDescription(String id) async {
var dbHelper = DBHelper();
var description = await dbHelper.getFeedDescription(id);
if (description == null || description.isEmpty) {
_description = '';
} else {
var doc = parse(description);
_description = parse(doc.body.text).documentElement.text;
}
if (mounted) setState(() => _load = true);
}
@override
void initState() {
super.initState();
_load = false;
getDescription(widget.podcastLocal.id);
}
@override
Widget build(BuildContext context) {
return !_load
? Center()
: Linkify(
text: _description,
onOpen: (link) {
link.url.launchUrl;
},
linkStyle: TextStyle(
color: Theme.of(context).accentColor,
decoration: TextDecoration.underline,
textBaseline: TextBaseline.ideographic),
);
// LayoutBuilder(
// builder: (context, size) {
// final span = TextSpan(text: _description);
// final tp = TextPainter(
// text: span, maxLines: 3, textDirection: TextDirection.ltr);
// tp.layout(maxWidth: size.maxWidth);
// if (tp.didExceedMaxLines) {
// return GestureDetector(
// onTap: () {
// setState(() => _expand = !_expand);
// },
// child: !_expand
// ? Column(
// mainAxisAlignment: MainAxisAlignment.start,
// mainAxisSize: MainAxisSize.min,
// crossAxisAlignment: CrossAxisAlignment.start,
// children: <Widget>[
// Linkify(
// onOpen: (link) {
// link.url.launchUrl;
// },
// text: _description,
// linkStyle: TextStyle(
// color: Theme.of(context).accentColor,
// decoration: TextDecoration.underline,
// textBaseline: TextBaseline.ideographic),
// maxLines: 3,
// overflow: TextOverflow.ellipsis,
// ),
// ],
// )
// : Linkify(
// onOpen: (link) {
// link.url.launchUrl;
// },
// text: _description,
// linkStyle: TextStyle(
// color: Theme.of(context).accentColor,
// decoration: TextDecoration.underline,
// textBaseline: TextBaseline.ideographic),
// ),
// );
// } else {
// return Linkify(
// text: _description,
// onOpen: (link) {
// link.url.launchUrl;
// },
// linkStyle: TextStyle(
// color: Theme.of(context).accentColor,
// decoration: TextDecoration.underline,
// textBaseline: TextBaseline.ideographic),
// );
// }
// },
// );
}
}
class SearchEpisode extends StatefulWidget {
SearchEpisode({this.onSearch, Key key}) : super(key: key);
final ValueChanged<String> onSearch;
@override
_SearchEpisodeState createState() => _SearchEpisodeState();
}
class _SearchEpisodeState extends State<SearchEpisode> {
TextEditingController _controller;
String _query;
@override
void initState() {
super.initState();
_controller = TextEditingController();
}
@override
void dispose() {
_controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final s = context.s;
return AnnotatedRegion<SystemUiOverlayStyle>(
value: SystemUiOverlayStyle(
statusBarIconBrightness: Brightness.light,
systemNavigationBarColor:
Theme.of(context).brightness == Brightness.light
? Color.fromRGBO(113, 113, 113, 1)
: Color.fromRGBO(5, 5, 5, 1),
),
child: AlertDialog(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(10))),
elevation: 1,
contentPadding: const EdgeInsets.symmetric(horizontal: 20),
titlePadding: const EdgeInsets.all(20),
actionsPadding: EdgeInsets.zero,
actions: <Widget>[
FlatButton(
splashColor: context.accentColor.withAlpha(70),
onPressed: () => Navigator.of(context).pop(),
child: Text(
s.cancel,
textAlign: TextAlign.end,
style: TextStyle(color: Colors.grey[600]),
),
),
FlatButton(
splashColor: context.accentColor.withAlpha(70),
onPressed: () {
if ((_query ?? '').isNotEmpty) {
widget.onSearch(_query);
Navigator.of(context).pop();
}
},
child:
Text(s.confirm, style: TextStyle(color: context.accentColor)),
)
],
title: SizedBox(width: context.width - 160, child: Text(s.search)),
content: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
TextField(
decoration: InputDecoration(
contentPadding: EdgeInsets.symmetric(horizontal: 10),
hintText: s.searchEpisode,
hintStyle: TextStyle(fontSize: 18),
filled: true,
focusedBorder: UnderlineInputBorder(
borderSide:
BorderSide(color: context.accentColor, width: 2.0),
),
enabledBorder: UnderlineInputBorder(
borderSide:
BorderSide(color: context.accentColor, width: 2.0),
),
),
cursorRadius: Radius.circular(2),
autofocus: true,
maxLines: 1,
controller: _controller,
onChanged: (value) {
setState(() => _query = value);
},
),
],
),
),
);
}
}