400 lines
13 KiB
Dart
400 lines
13 KiB
Dart
import 'dart:io';
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import 'dart:ui';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:tsacdop/local_storage/key_value_storage.dart';
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import 'package:tuple/tuple.dart';
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import 'package:tsacdop/class/audiostate.dart';
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import 'package:tsacdop/class/episodebrief.dart';
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import 'package:tsacdop/home/playlist.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/mypopupmenu.dart';
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class MainTab extends StatefulWidget {
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@override
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_MainTabState createState() => _MainTabState();
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}
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class _MainTabState extends State<MainTab> with TickerProviderStateMixin {
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TabController _controller;
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bool _loadPlay;
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static String _stringForSeconds(int seconds) {
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if (seconds == null) return null;
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return '${(seconds ~/ 60)}:${(seconds.truncate() % 60).toString().padLeft(2, '0')}';
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}
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Decoration getIndicator(BuildContext context) {
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return UnderlineTabIndicator(
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borderSide: BorderSide(color: Theme.of(context).accentColor, width: 2),
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insets: EdgeInsets.only(
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left: 10.0,
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right: 10.0,
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top: 10.0,
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));
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}
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_getPlaylist() async {
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await Provider.of<AudioPlayerNotifier>(context, listen: false)
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.loadPlaylist();
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setState(() {
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_loadPlay = true;
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});
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}
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Widget playlist(BuildContext context) {
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var audio = Provider.of<AudioPlayerNotifier>(context, listen: false);
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return MyPopupMenuButton<int>(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.all(Radius.circular(10))),
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elevation: 1,
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icon: Icon(Icons.playlist_play),
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tooltip: "Menu",
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itemBuilder: (context) => [
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MyPopupMenuItem(
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height: 50,
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value: 1,
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child: Container(
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decoration: BoxDecoration(
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// color: Theme.of(context).accentColor,
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borderRadius: BorderRadius.only(
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topLeft: Radius.circular(10.0),
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topRight: Radius.circular(10.0)),
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),
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child: Selector<AudioPlayerNotifier, Tuple3<bool, Playlist, int>>(
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selector: (_, audio) =>
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Tuple3(audio.playerRunning, audio.queue, audio.lastPositin),
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builder: (_, data, __) => !_loadPlay
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? Container(
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height: 8.0,
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)
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: data.item1 || data.item2.playlist.length == 0
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? Container(
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height: 8.0,
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)
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: InkWell(
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borderRadius: BorderRadius.only(
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topLeft: Radius.circular(10.0),
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topRight: Radius.circular(10.0)),
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onTap: () {
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audio.playlistLoad();
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Navigator.pop<int>(context);
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},
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child: Column(
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children: <Widget>[
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Padding(
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padding: EdgeInsets.symmetric(vertical: 5),
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),
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Stack(
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alignment: Alignment.center,
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children: <Widget>[
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CircleAvatar(
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radius: 20,
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backgroundImage: FileImage(File(
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"${data.item2.playlist.first.imagePath}")),
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),
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Container(
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height: 40.0,
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width: 40.0,
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: Colors.black12),
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child: Icon(
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Icons.play_arrow,
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color: Colors.white,
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),
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),
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],
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),
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Padding(
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padding: EdgeInsets.symmetric(vertical: 2),
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),
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Container(
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height: 70,
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width: 140,
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child: Column(
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children: <Widget>[
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Text(
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_stringForSeconds(data.item3 ~/ 1000),
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// style:
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// TextStyle(color: Colors.white)
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),
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Text(
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data.item2.playlist.first.title,
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maxLines: 2,
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textAlign: TextAlign.center,
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overflow: TextOverflow.fade,
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// style: TextStyle(color: Colors.white),
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),
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],
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),
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),
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Divider(
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height: 2,
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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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PopupMenuItem(
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value: 0,
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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(Icons.playlist_play),
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Padding(
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padding: EdgeInsets.symmetric(horizontal: 5.0),
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),
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Text('Playlist'),
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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: (value) {
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if (value == 0) {
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Navigator.push(
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context, MaterialPageRoute(builder: (context) => PlaylistPage()));
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} else if (value == 1) {}
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},
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);
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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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_controller = TabController(length: 3, vsync: this);
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_loadPlay = false;
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_getPlaylist();
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}
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@override
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void dispose() {
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_controller.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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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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Row(
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children: <Widget>[
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Container(
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padding: EdgeInsets.symmetric(horizontal: 10.0),
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height: 50,
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alignment: Alignment.centerLeft,
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child: TabBar(
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indicatorSize: TabBarIndicatorSize.tab,
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isScrollable: true,
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labelPadding: EdgeInsets.all(10.0),
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controller: _controller,
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indicator: getIndicator(context),
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tabs: <Widget>[
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Text(
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'Recent Update',
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style: TextStyle(fontWeight: FontWeight.bold),
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),
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Text(
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'Favorites',
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style: TextStyle(fontWeight: FontWeight.bold),
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),
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Text(
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'Downloads',
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style: TextStyle(fontWeight: FontWeight.bold),
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),
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],
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),
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),
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Spacer(),
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playlist(context),
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],
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),
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Expanded(
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child: Container(
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child: TabBarView(
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controller: _controller,
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children: <Widget>[
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Container(
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padding: EdgeInsets.symmetric(horizontal: 10.0),
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child: RecentUpdate()),
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Container(
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padding: EdgeInsets.symmetric(horizontal: 10.0),
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child: MyFavorite()),
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Container(
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padding: EdgeInsets.symmetric(horizontal: 10.0),
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child: MyDownload()),
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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 RecentUpdate extends StatefulWidget {
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@override
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_RecentUpdateState createState() => _RecentUpdateState();
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}
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class _RecentUpdateState extends State<RecentUpdate> {
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int _updateCount = 0;
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Future<List<EpisodeBrief>> _getRssItem(int top) async {
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var dbHelper = DBHelper();
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List<EpisodeBrief> episodes = await dbHelper.getRecentRssItem(top);
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KeyValueStorage refreshcountstorage = KeyValueStorage('refreshcount');
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_updateCount = await refreshcountstorage.getInt();
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return episodes;
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}
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ScrollController _controller;
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int _top;
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bool _loadMore;
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_scrollListener() async {
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if (_controller.offset == _controller.position.maxScrollExtent) {
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if (mounted) setState(() => _loadMore = true);
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await Future.delayed(Duration(seconds: 3));
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if (mounted)
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setState(() {
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_top = _top + 33;
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_loadMore = false;
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});
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}
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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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_loadMore = false;
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_top = 33;
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_controller = ScrollController();
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_controller.addListener(_scrollListener);
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}
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@override
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void dispose() {
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_controller.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return FutureBuilder<List<EpisodeBrief>>(
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future: _getRssItem(_top),
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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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controller: _controller,
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physics: const AlwaysScrollableScrollPhysics(),
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primary: false,
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slivers: <Widget>[
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EpisodeGrid(
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podcast: snapshot.data,
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showDownload: false,
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showFavorite: false,
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showNumber: false,
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heroTag: 'recent',
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updateCount: _updateCount,
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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 _loadMore
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? Container(
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height: 2, child: LinearProgressIndicator())
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: Center();
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},
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childCount: 1,
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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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}
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}
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class MyFavorite extends StatefulWidget {
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@override
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_MyFavoriteState createState() => _MyFavoriteState();
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}
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class _MyFavoriteState extends State<MyFavorite> {
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Future<List<EpisodeBrief>> _getLikedRssItem() async {
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var dbHelper = DBHelper();
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List<EpisodeBrief> episodes = await dbHelper.getLikedRssItem();
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return episodes;
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}
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@override
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Widget build(BuildContext context) {
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return FutureBuilder<List<EpisodeBrief>>(
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future: _getLikedRssItem(),
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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: false,
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slivers: <Widget>[
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EpisodeGrid(
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podcast: snapshot.data,
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showDownload: false,
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showFavorite: false,
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showNumber: false,
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heroTag: 'favorite',
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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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}
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}
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class MyDownload extends StatefulWidget {
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@override
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_MyDownloadState createState() => _MyDownloadState();
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}
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class _MyDownloadState extends State<MyDownload> {
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Future<List<EpisodeBrief>> _getDownloadedRssItem() async {
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var dbHelper = DBHelper();
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List<EpisodeBrief> episodes = await dbHelper.getDownloadedRssItem();
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return episodes;
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}
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@override
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Widget build(BuildContext context) {
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return FutureBuilder<List<EpisodeBrief>>(
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future: _getDownloadedRssItem(),
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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: false,
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slivers: <Widget>[
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EpisodeGrid(
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podcast: snapshot.data,
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showDownload: true,
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showFavorite: false,
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showNumber: false,
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heroTag: 'download',
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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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}
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}
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