432 lines
18 KiB
Dart
432 lines
18 KiB
Dart
import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:provider/provider.dart';
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import 'package:fluttertoast/fluttertoast.dart';
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import 'package:tuple/tuple.dart';
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import 'package:google_fonts/google_fonts.dart';
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import 'package:line_icons/line_icons.dart';
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import '../state/audiostate.dart';
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import '../type/episodebrief.dart';
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import '../util/context_extension.dart';
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import '../util/custompaint.dart';
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class PlaylistPage extends StatefulWidget {
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@override
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_PlaylistPageState createState() => _PlaylistPageState();
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}
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class _PlaylistPageState extends State<PlaylistPage> {
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final textstyle = TextStyle(fontSize: 15.0, color: Colors.black);
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int _sumPlaylistLength(List<EpisodeBrief> episodes) {
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int sum = 0;
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if (episodes.length == 0) {
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return sum;
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} else {
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episodes.forEach((episode) {
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sum += episode.duration ~/ 60;
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});
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return sum;
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}
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}
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ScrollController _controller;
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_scrollListener() {
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double value = _controller.offset;
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setState(() => _topHeight = (100 - value) > 60 ? 100 - value : 60);
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}
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double _topHeight;
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@override
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void initState() {
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super.initState();
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_topHeight = 100;
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_controller = ScrollController()..addListener(_scrollListener);
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}
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@override
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void dispose() {
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_controller.removeListener(_scrollListener);
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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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var audio = Provider.of<AudioPlayerNotifier>(context, listen: false);
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return AnnotatedRegion<SystemUiOverlayStyle>(
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value: SystemUiOverlayStyle(
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systemNavigationBarIconBrightness:
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Theme.of(context).accentColorBrightness,
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statusBarIconBrightness: Theme.of(context).accentColorBrightness,
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systemNavigationBarColor: Theme.of(context).primaryColor,
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),
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child: Scaffold(
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backgroundColor: Theme.of(context).primaryColor,
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appBar: AppBar(
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title: _topHeight == 60 ? Text('Playlist') : Center(),
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elevation: 0,
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backgroundColor: Theme.of(context).primaryColor,
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),
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body: SafeArea(
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child: Selector<AudioPlayerNotifier, Tuple3<Playlist, bool, bool>>(
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selector: (_, audio) =>
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Tuple3(audio.queue, audio.playerRunning, audio.queueUpdate),
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builder: (_, data, __) {
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final List<EpisodeBrief> episodes = data.item1.playlist;
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return Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisAlignment: MainAxisAlignment.start,
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children: <Widget>[
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Container(
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height: _topHeight,
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child: Row(
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children: <Widget>[
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Expanded(
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flex: 2,
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child: Container(
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height: _topHeight,
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padding: EdgeInsets.only(
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left: 60,
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),
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alignment: Alignment.centerLeft,
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child: RichText(
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text: TextSpan(
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text: _topHeight > 90 ? 'Playlist\n' : '',
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style: TextStyle(
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color: Theme.of(context)
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.textTheme
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.bodyText1
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.color,
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fontSize: 30,
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),
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children: <TextSpan>[
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TextSpan(
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text: episodes.length.toString(),
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style: GoogleFonts.cairo(
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textStyle: TextStyle(
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color: Theme.of(context).accentColor,
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fontSize: 25,
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),
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),
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),
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TextSpan(
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text: episodes.length < 2
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? 'episode'
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: 'episodes',
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style: TextStyle(
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color: Theme.of(context).accentColor,
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fontSize: 15,
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)),
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TextSpan(
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text:
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_sumPlaylistLength(episodes).toString(),
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style: GoogleFonts.cairo(
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textStyle: TextStyle(
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color: Theme.of(context).accentColor,
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fontSize: 25,
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)),
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),
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TextSpan(
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text: 'mins',
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style: TextStyle(
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color: Theme.of(context).accentColor,
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fontSize: 15,
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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: 1,
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child: Container(
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padding: EdgeInsets.all(5.0),
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margin: EdgeInsets.only(right: 20.0, bottom: 5.0),
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decoration: data.item2
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? BoxDecoration(
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color: context.brightness == Brightness.dark
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? Colors.grey[800]
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: Colors.grey[200],
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borderRadius:
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BorderRadius.all(Radius.circular(10.0)),
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)
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: BoxDecoration(
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shape: BoxShape.circle,
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color: Colors.transparent),
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child: data.item2
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? _topHeight < 90
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? Row(
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mainAxisAlignment:
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MainAxisAlignment.center,
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crossAxisAlignment:
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CrossAxisAlignment.center,
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children: <Widget>[
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CircleAvatar(
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radius: 12,
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backgroundImage: FileImage(File(
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"${episodes.first.imagePath}")),
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),
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Padding(
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padding: EdgeInsets.symmetric(
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horizontal: 15),
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child: SizedBox(
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width: 20,
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height: 15,
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child: WaveLoader(color: context.accentColor,)),
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),
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],
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)
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: Column(
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mainAxisAlignment:
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MainAxisAlignment.center,
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crossAxisAlignment:
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CrossAxisAlignment.center,
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children: <Widget>[
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CircleAvatar(
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radius: 15,
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//backgroundColor: _c.withOpacity(0.5),
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backgroundImage: FileImage(File(
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"${episodes.first.imagePath}")),
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),
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Container(
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width: 150,
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alignment: Alignment.center,
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child: Text(
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episodes.first.title,
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maxLines: 1,
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overflow: TextOverflow.fade,
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textAlign: TextAlign.center,
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),
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),
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Padding(
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padding: EdgeInsets.symmetric(
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horizontal: 15),
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child: SizedBox(
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width: 20,
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height: 15,
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child: WaveLoader(color: context.accentColor,)),
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),
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],
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)
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: IconButton(
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padding: EdgeInsets.all(0),
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alignment: Alignment.center,
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icon: Icon(Icons.play_circle_filled,
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size: 40,
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color: Theme.of(context).accentColor),
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onPressed: () {
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audio.playlistLoad();
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// setState(() {});
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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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Divider(
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height: 3,
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),
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Expanded(
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child: ReorderableListView(
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scrollController: _controller,
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onReorder: (int oldIndex, int newIndex) {
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if (newIndex > oldIndex) {
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newIndex -= 1;
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}
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final EpisodeBrief episodeRemove = episodes[oldIndex];
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audio.delFromPlaylist(episodeRemove);
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audio.addToPlaylistAt(episodeRemove, newIndex);
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setState(() {});
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},
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scrollDirection: Axis.vertical,
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children: data.item2
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? episodes.map<Widget>((episode) {
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if (episode.enclosureUrl !=
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episodes.first.enclosureUrl)
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return DismissibleContainer(
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episode: episode,
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key: ValueKey(episode.enclosureUrl),
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);
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else
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return Container(
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key: ValueKey('sd'),
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);
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}).toList()
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: episodes
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.map<Widget>((episode) => DismissibleContainer(
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episode: episode,
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key: ValueKey(episode.enclosureUrl),
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))
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.toList()),
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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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class DismissibleContainer extends StatefulWidget {
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final EpisodeBrief episode;
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DismissibleContainer({this.episode, Key key}) : super(key: key);
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@override
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_DismissibleContainerState createState() => _DismissibleContainerState();
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}
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class _DismissibleContainerState extends State<DismissibleContainer> {
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bool _delete;
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Widget _episodeTag(String text, Color color) {
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return Container(
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decoration: BoxDecoration(
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color: color, borderRadius: BorderRadius.all(Radius.circular(15.0))),
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height: 23.0,
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margin: EdgeInsets.only(right: 10.0),
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padding: EdgeInsets.symmetric(horizontal: 8.0),
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alignment: Alignment.center,
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child: Text(text, style: TextStyle(fontSize: 14.0, color: Colors.black)),
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);
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}
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@override
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void initState() {
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_delete = false;
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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var audio = Provider.of<AudioPlayerNotifier>(context, listen: false);
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return AnimatedContainer(
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duration: Duration(milliseconds: 300),
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alignment: Alignment.center,
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height: _delete ? 0 : 95.0,
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child: _delete
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? Container(
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color: Colors.transparent,
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)
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: Dismissible(
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key: ValueKey(widget.episode.enclosureUrl + 't'),
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background: Container(
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padding: EdgeInsets.symmetric(horizontal: 20.0),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: <Widget>[
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Container(
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decoration: BoxDecoration(
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shape: BoxShape.circle, color: Colors.red),
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padding: EdgeInsets.all(5),
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alignment: Alignment.center,
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child: Icon(
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LineIcons.trash_alt_solid,
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color: Colors.white,
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size: 15,
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),
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),
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Container(
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decoration: BoxDecoration(
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shape: BoxShape.circle, color: Colors.red),
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padding: EdgeInsets.all(5),
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alignment: Alignment.center,
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child: Icon(
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LineIcons.trash_alt_solid,
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color: Colors.white,
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size: 15,
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),
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),
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],
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),
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height: 50,
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color: Theme.of(context).accentColor,
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),
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onDismissed: (direction) async {
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setState(() {
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_delete = true;
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});
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int index = await audio.delFromPlaylist(widget.episode);
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final episodeRemove = widget.episode;
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Fluttertoast.showToast(
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msg: 'Removed From Playlist',
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gravity: ToastGravity.BOTTOM,
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);
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Scaffold.of(context).showSnackBar(SnackBar(
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backgroundColor: Colors.grey[800],
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content: Text('Episode removed',
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style: TextStyle(color: Colors.white)),
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action: SnackBarAction(
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textColor: context.accentColor,
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label: 'Undo',
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onPressed: () {
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audio.addToPlaylistAt(episodeRemove, index);
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}),
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));
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},
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child: Column(
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children: <Widget>[
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ListTile(
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title: Container(
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padding: EdgeInsets.only(top: 10.0, bottom: 5.0),
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child: Text(
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widget.episode.title,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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),
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leading: CircleAvatar(
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//backgroundColor: _c.withOpacity(0.5),
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backgroundImage:
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FileImage(File("${widget.episode.imagePath}")),
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),
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subtitle: Container(
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padding: EdgeInsets.only(top: 5, bottom: 10),
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child: Row(
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children: <Widget>[
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(widget.episode.explicit == 1)
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? Container(
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decoration: BoxDecoration(
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color: Colors.red[800],
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shape: BoxShape.circle),
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height: 20.0,
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width: 20.0,
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margin: EdgeInsets.only(right: 10.0),
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alignment: Alignment.center,
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child: Text('E',
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style: TextStyle(color: Colors.white)))
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: Center(),
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widget.episode.duration != 0
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? _episodeTag(
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(widget.episode.duration ~/ 60).toString() +
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'min',
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Colors.cyan[300])
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: Center(),
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widget.episode.enclosureLength != null
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? _episodeTag(
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((widget.episode.enclosureLength) ~/ 1000000)
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.toString() +
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'MB',
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Colors.lightBlue[300])
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: Center(),
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],
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),
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),
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trailing: Icon(Icons.menu),
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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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