485 lines
18 KiB
Dart
485 lines
18 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:line_icons/line_icons.dart';
|
|
import 'package:provider/provider.dart';
|
|
|
|
import '../.env.dart';
|
|
import '../local_storage/key_value_storage.dart';
|
|
import '../service/search_api.dart';
|
|
import '../state/search_state.dart';
|
|
import '../type/search_api/search_genre.dart';
|
|
import '../type/search_api/searchpodcast.dart';
|
|
import '../util/extension_helper.dart';
|
|
import '../widgets/custom_widget.dart';
|
|
import 'search_podcast.dart';
|
|
|
|
class DiscoveryPage extends StatefulWidget {
|
|
DiscoveryPage({this.onTap, Key key}) : super(key: key);
|
|
final ValueChanged<String> onTap;
|
|
@override
|
|
DiscoveryPageState createState() => DiscoveryPageState();
|
|
}
|
|
|
|
class DiscoveryPageState extends State<DiscoveryPage> {
|
|
Genre _selectedGenre;
|
|
Genre get selectedGenre => _selectedGenre;
|
|
final List<OnlinePodcast> _podcastList = [];
|
|
Future _searchTopPodcast;
|
|
Future _getIfHideDiscovery;
|
|
Future<List<String>> _getSearchHistory() {
|
|
final storage = KeyValueStorage(searchHistoryKey);
|
|
final history = storage.getStringList();
|
|
return history;
|
|
}
|
|
|
|
void backToHome() {
|
|
setState(() {
|
|
_selectedGenre = null;
|
|
});
|
|
}
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
_searchTopPodcast = _getTopPodcasts(page: 1);
|
|
_getIfHideDiscovery = _getHideDiscovery();
|
|
}
|
|
|
|
Widget _loadTopPodcasts() => Container(
|
|
decoration: BoxDecoration(
|
|
borderRadius: BorderRadius.circular(10), color: context.primaryColor),
|
|
width: 120,
|
|
margin: EdgeInsets.fromLTRB(10, 10, 0, 10),
|
|
padding: EdgeInsets.all(4),
|
|
alignment: Alignment.topCenter,
|
|
child: Column(
|
|
children: [
|
|
Expanded(
|
|
flex: 2,
|
|
child: Center(
|
|
child: Container(
|
|
height: 50,
|
|
width: 50,
|
|
decoration: BoxDecoration(
|
|
shape: BoxShape.circle,
|
|
color: context.primaryColorDark,
|
|
),
|
|
alignment: Alignment.center,
|
|
child: SizedBox(
|
|
width: 20,
|
|
height: 2,
|
|
child: LinearProgressIndicator(value: 0),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
Expanded(
|
|
flex: 1,
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Container(
|
|
width: 80,
|
|
height: context.textTheme.bodyText1.fontSize,
|
|
decoration: BoxDecoration(
|
|
color: context.primaryColorDark,
|
|
borderRadius: BorderRadius.circular(4)),
|
|
),
|
|
SizedBox(height: 10),
|
|
Container(
|
|
width: 40,
|
|
height: context.textTheme.bodyText1.fontSize,
|
|
decoration: BoxDecoration(
|
|
color: context.primaryColorDark,
|
|
borderRadius: BorderRadius.circular(4)),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
Expanded(
|
|
flex: 1,
|
|
child: Center(
|
|
child: SizedBox(
|
|
height: 32,
|
|
child: OutlineButton(
|
|
color: context.accentColor.withOpacity(0.5),
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(100.0),
|
|
side: BorderSide(color: Colors.grey[500])),
|
|
highlightedBorderColor: Colors.grey[500],
|
|
disabledTextColor: Colors.grey[500],
|
|
child: Text(context.s.subscribe),
|
|
disabledBorderColor: Colors.grey[500],
|
|
onPressed: () {}),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
));
|
|
|
|
Widget _historyList() => FutureBuilder<List<String>>(
|
|
future: _getSearchHistory(),
|
|
initialData: [],
|
|
builder: (context, snapshot) {
|
|
if (snapshot.hasData && snapshot.data.isNotEmpty) {
|
|
final history = snapshot.data;
|
|
return Wrap(
|
|
direction: Axis.horizontal,
|
|
children: history
|
|
.map<Widget>((e) => Padding(
|
|
padding: const EdgeInsets.fromLTRB(8, 2, 0, 0),
|
|
child: FlatButton.icon(
|
|
color: Colors.accents[history.indexOf(e)].withAlpha(70),
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(100.0),
|
|
),
|
|
onPressed: () => widget.onTap(e),
|
|
label: Text(e),
|
|
icon: Icon(
|
|
Icons.search,
|
|
size: 20,
|
|
),
|
|
),
|
|
))
|
|
.toList(),
|
|
);
|
|
}
|
|
return SizedBox(
|
|
height: 0,
|
|
);
|
|
});
|
|
|
|
Widget _podcastCard(OnlinePodcast podcast, {VoidCallback onTap}) {
|
|
return Container(
|
|
decoration: BoxDecoration(
|
|
borderRadius: BorderRadius.circular(10),
|
|
color: context.primaryColor,
|
|
border:
|
|
Border.all(color: context.textColor.withOpacity(0.1), width: 1)),
|
|
width: 120,
|
|
margin: EdgeInsets.fromLTRB(10, 10, 0, 10),
|
|
child: Material(
|
|
color: Colors.transparent,
|
|
borderRadius: BorderRadius.circular(10),
|
|
clipBehavior: Clip.hardEdge,
|
|
child: InkWell(
|
|
onTap: onTap,
|
|
child: Padding(
|
|
padding: EdgeInsets.all(4.0),
|
|
child: Column(
|
|
children: [
|
|
Expanded(
|
|
flex: 2,
|
|
child: Center(child: PodcastAvatar(podcast)),
|
|
),
|
|
Expanded(
|
|
flex: 1,
|
|
child: Text(
|
|
podcast.title,
|
|
textAlign: TextAlign.center,
|
|
maxLines: 2,
|
|
overflow: TextOverflow.fade,
|
|
style: TextStyle(fontWeight: FontWeight.bold),
|
|
),
|
|
),
|
|
Expanded(
|
|
flex: 1,
|
|
child: Center(
|
|
child:
|
|
SizedBox(height: 32, child: SubscribeButton(podcast)),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Future<List<OnlinePodcast>> _getTopPodcasts({int page}) async {
|
|
if(environment['apiKey'] == '') return [];
|
|
final searchEngine = ListenNotesSearch();
|
|
var searchResult = await searchEngine.fetchBestPodcast(
|
|
genre: '',
|
|
page: page,
|
|
);
|
|
final podcastTopList =
|
|
searchResult.podcasts.map((e) => e?.toOnlinePodcast).toList();
|
|
_podcastList.addAll(podcastTopList.cast());
|
|
return _podcastList;
|
|
}
|
|
|
|
Future<bool> _getHideDiscovery() async {
|
|
final storage = KeyValueStorage(hidePodcastDiscoveryKey);
|
|
return await storage.getBool(defaultValue: false);
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return FutureBuilder<bool>(
|
|
future: _getIfHideDiscovery,
|
|
builder: (context, snapshot) {
|
|
if (!snapshot.hasData) {
|
|
return Center();
|
|
} else if (snapshot.data || environment['apiKey'] == '') {
|
|
return ScrollConfiguration(
|
|
behavior: NoGrowBehavior(),
|
|
child: SingleChildScrollView(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
_historyList(),
|
|
SizedBox(
|
|
height: 150,
|
|
child: Center(
|
|
child: Icon(
|
|
Icons.search,
|
|
size: 80,
|
|
color: Colors.grey[400],
|
|
),
|
|
),
|
|
),
|
|
SizedBox(
|
|
height: 50,
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(
|
|
LineIcons.microphone,
|
|
size: 30,
|
|
color: Colors.lightBlue,
|
|
),
|
|
SizedBox(width: 50),
|
|
Icon(
|
|
LineIcons.broadcastTower,
|
|
size: 30,
|
|
color: Colors.deepPurple,
|
|
),
|
|
SizedBox(width: 50),
|
|
Icon(
|
|
LineIcons.rssSquare,
|
|
size: 30,
|
|
color: Colors.blueGrey,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
Padding(
|
|
padding: EdgeInsets.fromLTRB(50, 20, 50, 20),
|
|
child: Center(
|
|
child: Text(
|
|
context.s.searchHelper,
|
|
textAlign: TextAlign.center,
|
|
style: context.textTheme.headline6
|
|
.copyWith(color: Colors.grey[400]),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
} else {
|
|
return PodcastSlideup(
|
|
searchEngine: SearchEngine.listenNotes,
|
|
child: Selector<SearchState, Genre>(
|
|
selector: (_, searchState) => searchState.genre,
|
|
builder: (_, genre, __) => IndexedStack(
|
|
index: genre == null ? 0 : 1,
|
|
children: [
|
|
SingleChildScrollView(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.start,
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
_historyList(),
|
|
SizedBox(height: 8),
|
|
SizedBox(
|
|
height: 200,
|
|
child: FutureBuilder<List<OnlinePodcast>>(
|
|
future: _searchTopPodcast,
|
|
builder: (context, snapshot) {
|
|
return ScrollConfiguration(
|
|
behavior: NoGrowBehavior(),
|
|
child: ListView(
|
|
addAutomaticKeepAlives: true,
|
|
scrollDirection: Axis.horizontal,
|
|
children: snapshot.hasData
|
|
? snapshot.data
|
|
.map<Widget>((podcast) {
|
|
return _podcastCard(
|
|
podcast,
|
|
onTap: () {
|
|
context
|
|
.read<SearchState>()
|
|
.selectedPodcast =
|
|
podcast;
|
|
widget.onTap('');
|
|
},
|
|
);
|
|
}).toList()
|
|
: [
|
|
_loadTopPodcasts(),
|
|
_loadTopPodcasts(),
|
|
_loadTopPodcasts(),
|
|
_loadTopPodcasts(),
|
|
]),
|
|
);
|
|
}),
|
|
),
|
|
Padding(
|
|
padding: EdgeInsets.fromLTRB(20, 10, 10, 4),
|
|
child: Text('Categories',
|
|
style: context.textTheme.headline6
|
|
.copyWith(color: context.accentColor)),
|
|
),
|
|
ListView(
|
|
shrinkWrap: true,
|
|
physics: NeverScrollableScrollPhysics(),
|
|
children: genres
|
|
.map<Widget>((e) => ListTile(
|
|
contentPadding:
|
|
EdgeInsets.fromLTRB(20, 0, 20, 0),
|
|
onTap: () {
|
|
widget.onTap('');
|
|
context.read<SearchState>().setGenre =
|
|
e;
|
|
},
|
|
title: Text(e.name,
|
|
style: context.textTheme.headline6),
|
|
))
|
|
.toList(),
|
|
),
|
|
SizedBox(
|
|
height: 40,
|
|
child: Center(
|
|
child: Image(
|
|
image: context.brightness == Brightness.light
|
|
? AssetImage('assets/listennotes.png')
|
|
: AssetImage(
|
|
'assets/listennotes_light.png'),
|
|
height: 15,
|
|
),
|
|
),
|
|
)
|
|
],
|
|
),
|
|
),
|
|
genre == null ? Center() : _TopPodcastList(genre: genre),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
class _TopPodcastList extends StatefulWidget {
|
|
final Genre genre;
|
|
_TopPodcastList({this.genre, Key key}) : super(key: key);
|
|
|
|
@override
|
|
__TopPodcastListState createState() => __TopPodcastListState();
|
|
}
|
|
|
|
class __TopPodcastListState extends State<_TopPodcastList> {
|
|
final List<OnlinePodcast> _podcastList = [];
|
|
Future _searchFuture;
|
|
bool _loading;
|
|
int _page;
|
|
Future<List<OnlinePodcast>> _getTopPodcasts({Genre genre, int page}) async {
|
|
final searchEngine = ListenNotesSearch();
|
|
var searchResult = await searchEngine.fetchBestPodcast(
|
|
genre: genre.id,
|
|
page: page,
|
|
);
|
|
final podcastTopList =
|
|
searchResult.podcasts.map((e) => e?.toOnlinePodcast).toList();
|
|
_podcastList.addAll(podcastTopList.cast());
|
|
_loading = false;
|
|
return _podcastList;
|
|
}
|
|
|
|
@override
|
|
void initState() {
|
|
_page = 1;
|
|
_searchFuture = _getTopPodcasts(genre: widget.genre, page: _page);
|
|
super.initState();
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return FutureBuilder(
|
|
future: _searchFuture,
|
|
builder: (context, snapshot) {
|
|
if (!snapshot.hasData) {
|
|
return Container(
|
|
padding: EdgeInsets.only(top: 200),
|
|
alignment: Alignment.topCenter,
|
|
child: CircularProgressIndicator(),
|
|
);
|
|
}
|
|
final content = snapshot.data;
|
|
return CustomScrollView(
|
|
slivers: [
|
|
SliverToBoxAdapter(
|
|
child: Padding(
|
|
padding: EdgeInsets.fromLTRB(20, 10, 10, 4),
|
|
child: Text(widget.genre.name,
|
|
style: context.textTheme.headline6
|
|
.copyWith(color: context.accentColor)),
|
|
),
|
|
),
|
|
SliverList(
|
|
delegate: SliverChildBuilderDelegate(
|
|
(context, index) {
|
|
return SearchResult(
|
|
onlinePodcast: content[index],
|
|
);
|
|
},
|
|
childCount: content.length,
|
|
),
|
|
),
|
|
SliverToBoxAdapter(
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.only(top: 10.0, bottom: 20.0),
|
|
child: OutlineButton(
|
|
highlightedBorderColor: context.accentColor,
|
|
splashColor: context.accentColor.withOpacity(0.5),
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.all(Radius.circular(100))),
|
|
child: _loading
|
|
? SizedBox(
|
|
height: 20,
|
|
width: 20,
|
|
child: CircularProgressIndicator(
|
|
strokeWidth: 2,
|
|
))
|
|
: Text(context.s.loadMore),
|
|
onPressed: () => _loading
|
|
? null
|
|
: setState(
|
|
() {
|
|
_loading = true;
|
|
_page++;
|
|
_searchFuture = _getTopPodcasts(
|
|
genre: widget.genre, page: _page);
|
|
},
|
|
),
|
|
),
|
|
)
|
|
],
|
|
),
|
|
)
|
|
],
|
|
);
|
|
},
|
|
);
|
|
}
|
|
}
|