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

156 lines
6.2 KiB
Dart

import 'dart:async';
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_html/flutter_html.dart';
import 'package:provider/provider.dart';
import 'package:tsacdop/class/settingstate.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 '../widgets/custom_widget.dart';
import '../widgets/general_dialog.dart';
import 'podcast_detail.dart';
import 'podcast_manage.dart';
import 'podcast_settings.dart';
class PodcastList extends StatefulWidget {
@override
_PodcastListState createState() => _PodcastListState();
}
class _PodcastListState extends State<PodcastList> {
Future<List<PodcastLocal>> _getPodcastLocal() async {
var dbHelper = DBHelper();
var podcastList = await dbHelper.getPodcastLocalAll();
return podcastList;
}
@override
Widget build(BuildContext context) {
final width = context.width;
return AnnotatedRegion<SystemUiOverlayStyle>(
value: context.overlay,
child: SafeArea(
child: Scaffold(
backgroundColor: context.background,
appBar: AppBar(
backgroundColor: context.background,
title: Text(context.s.podcast(2)),
leading: CustomBackButton(),
actions: [
Selector<SettingState, bool?>(
selector: (_, setting) => setting.openAllPodcastDefalt,
builder: (_, data, __) {
if (!data!) return Center();
return IconButton(
splashRadius: 20,
icon: Icon(Icons.all_out),
onPressed: () => Navigator.push(
context,
ScaleRoute(
page: PodcastManage(),
),
),
);
},
)
],
),
body: Container(
color: context.primaryColor,
child: FutureBuilder<List<PodcastLocal>>(
future: _getPodcastLocal(),
builder: (context, snapshot) {
if (snapshot.hasData) {
return CustomScrollView(
slivers: <Widget>[
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,
SlideLeftRoute(
page: PodcastDetail(
podcastLocal: snapshot.data![index],
)),
);
},
onLongPress: () async {
generalSheet(
context,
title: snapshot.data![index].title,
child: PodcastSetting(
podcastLocal: snapshot.data![index]),
).then((value) {
if (mounted) setState(() {});
});
},
child: Align(
alignment: Alignment.center,
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
children: <Widget>[
SizedBox(
height: 10.0,
),
ClipRRect(
borderRadius:
BorderRadius.circular(width / 8),
child: Container(
height: width / 4,
width: width / 4,
child: Image.file(File(
"${snapshot.data![index].imagePath}")),
),
),
Padding(
padding: const EdgeInsets.all(4.0),
child: Text(
snapshot.data![index].title!,
textAlign: TextAlign.center,
style: context.textTheme.bodyText1,
maxLines: 2,
),
),
],
),
),
);
},
childCount: snapshot.data!.length,
),
),
),
],
);
}
return Center(
child: SizedBox(
height: 20,
width: 20,
child: CircularProgressIndicator(),
),
);
},
),
),
),
),
);
}
}