freezer/lib/ui/player_screen.dart

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import 'package:flutter/material.dart';
import 'package:audio_service/audio_service.dart';
import 'package:flutter/services.dart';
import 'package:flutter_screenutil/screenutil.dart';
import 'package:freezer/api/cache.dart';
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import 'package:freezer/api/deezer.dart';
import 'package:freezer/api/player.dart';
import 'package:freezer/settings.dart';
import 'package:freezer/translations.i18n.dart';
import 'package:freezer/ui/elements.dart';
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import 'package:freezer/ui/menu.dart';
import 'package:freezer/ui/settings_screen.dart';
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import 'package:freezer/ui/tiles.dart';
import 'package:async/async.dart';
import 'package:just_audio/just_audio.dart';
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import 'package:marquee/marquee.dart';
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import 'cached_image.dart';
import '../api/definitions.dart';
import 'player_bar.dart';
import 'dart:ui';
import 'dart:async';
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class PlayerScreen extends StatefulWidget {
@override
_PlayerScreenState createState() => _PlayerScreenState();
}
class _PlayerScreenState extends State<PlayerScreen> {
@override
void dispose() {
SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle(
systemNavigationBarColor: settings.themeData.bottomAppBarColor,
));
super.dispose();
}
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@override
Widget build(BuildContext context) {
//Responsive
ScreenUtil.init(context, allowFontScaling: true);
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return Scaffold(
body: SafeArea(
child: StreamBuilder(
stream: StreamZip([AudioService.playbackStateStream, AudioService.currentMediaItemStream]),
builder: (BuildContext context, AsyncSnapshot snapshot) {
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//When disconnected
if (AudioService.currentMediaItem == null) {
playerHelper.startService();
return Center(child: CircularProgressIndicator(),);
}
return OrientationBuilder(
builder: (context, orientation) {
//Landscape
if (orientation == Orientation.landscape) {
return PlayerScreenHorizontal();
}
//Portrait
return PlayerScreenVertical();
},
);
},
),
)
);
}
}
//Landscape
class PlayerScreenHorizontal extends StatefulWidget {
@override
_PlayerScreenHorizontalState createState() => _PlayerScreenHorizontalState();
}
class _PlayerScreenHorizontalState extends State<PlayerScreenHorizontal> {
bool _lyrics = false;
@override
Widget build(BuildContext context) {
return Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: <Widget>[
Padding(
padding: EdgeInsets.fromLTRB(16, 0, 16, 8),
child: Container(
width: ScreenUtil().setWidth(500),
child: Stack(
children: <Widget>[
BigAlbumArt(),
if (_lyrics) LyricsWidget(
artUri: AudioService.currentMediaItem.extras['thumb'],
trackId: AudioService.currentMediaItem.id,
lyrics: Track.fromMediaItem(AudioService.currentMediaItem).lyrics,
height: ScreenUtil().setWidth(500),
),
],
),
),
),
//Right side
SizedBox(
width: ScreenUtil().setWidth(500),
child: Column(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Padding(
padding: EdgeInsets.fromLTRB(8, 16, 8, 0),
child: Container(
child: PlayerScreenTopRow(
textSize: ScreenUtil().setSp(24),
iconSize: ScreenUtil().setSp(36),
textWidth: ScreenUtil().setWidth(350),
short: true
),
)
),
Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
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Container(
height: ScreenUtil().setSp(40),
child: AudioService.currentMediaItem.displayTitle.length >= 22 ?
Marquee(
text: AudioService.currentMediaItem.displayTitle,
style: TextStyle(
fontSize: ScreenUtil().setSp(40),
fontWeight: FontWeight.bold
),
blankSpace: 32.0,
startPadding: 10.0,
accelerationDuration: Duration(seconds: 1),
pauseAfterRound: Duration(seconds: 2),
):
Text(
AudioService.currentMediaItem.displayTitle,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(
fontSize: ScreenUtil().setSp(40),
fontWeight: FontWeight.bold
),
)
),
Container(height: 4,),
Text(
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AudioService.currentMediaItem.displaySubtitle ?? '',
maxLines: 1,
textAlign: TextAlign.center,
overflow: TextOverflow.clip,
style: TextStyle(
fontSize: ScreenUtil().setSp(32),
color: Theme.of(context).primaryColor,
),
),
],
),
Container(
padding: EdgeInsets.symmetric(horizontal: 16.0),
child: SeekBar(),
),
PlaybackControls(ScreenUtil().setSp(60)),
Padding(
padding: EdgeInsets.fromLTRB(8, 0, 8, 16),
child: Container(
padding: EdgeInsets.symmetric(horizontal: 2.0),
child: Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
IconButton(
icon: Icon(Icons.subtitles, size: ScreenUtil().setWidth(32)),
onPressed: () {
setState(() => _lyrics = !_lyrics);
},
),
FlatButton(
onPressed: () => Navigator.push(
context,
MaterialPageRoute(builder: (context) => QualitySettings())
),
child: Text(
AudioService.currentMediaItem.extras['qualityString'] ?? '',
style: TextStyle(fontSize: ScreenUtil().setSp(24)),
),
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),
IconButton(
icon: Icon(Icons.more_vert, size: ScreenUtil().setWidth(32)),
onPressed: () {
Track t = Track.fromMediaItem(AudioService.currentMediaItem);
MenuSheet m = MenuSheet(context);
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m.defaultTrackMenu(t, options: [m.sleepTimer()]);
},
)
],
),
)
)
],
),
)
],
);
}
}
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//Portrait
class PlayerScreenVertical extends StatefulWidget {
@override
_PlayerScreenVerticalState createState() => _PlayerScreenVerticalState();
}
class _PlayerScreenVerticalState extends State<PlayerScreenVertical> {
bool _lyrics = false;
@override
Widget build(BuildContext context) {
return Column(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Padding(
padding: EdgeInsets.fromLTRB(30, 4, 16, 0),
child: PlayerScreenTopRow()
),
Padding(
padding: EdgeInsets.fromLTRB(16, 0, 16, 0),
child: Container(
height: ScreenUtil().setHeight(1000),
child: Stack(
children: <Widget>[
BigAlbumArt(),
if (_lyrics) LyricsWidget(
artUri: AudioService.currentMediaItem.extras['thumb'],
trackId: AudioService.currentMediaItem.id,
lyrics: Track.fromMediaItem(AudioService.currentMediaItem).lyrics,
height: ScreenUtil().setHeight(1000),
),
],
),
),
),
Container(height: 4.0),
Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
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Container(
height: ScreenUtil().setSp(64),
child: AudioService.currentMediaItem.displayTitle.length >= 24 ?
Marquee(
text: AudioService.currentMediaItem.displayTitle,
style: TextStyle(
fontSize: ScreenUtil().setSp(64),
fontWeight: FontWeight.bold
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),
blankSpace: 32.0,
startPadding: 10.0,
accelerationDuration: Duration(seconds: 1),
pauseAfterRound: Duration(seconds: 2),
):
Text(
AudioService.currentMediaItem.displayTitle,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(
fontSize: ScreenUtil().setSp(64),
fontWeight: FontWeight.bold
),
)
),
Container(height: 4,),
Text(
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AudioService.currentMediaItem.displaySubtitle ?? '',
maxLines: 1,
textAlign: TextAlign.center,
overflow: TextOverflow.clip,
style: TextStyle(
fontSize: ScreenUtil().setSp(52),
color: Theme.of(context).primaryColor,
),
),
],
),
SeekBar(),
PlaybackControls(ScreenUtil().setWidth(100)),
Padding(
padding: EdgeInsets.symmetric(vertical: 0, horizontal: 16.0),
child: Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
IconButton(
icon: Icon(Icons.subtitles, size: ScreenUtil().setWidth(46)),
onPressed: () {
setState(() => _lyrics = !_lyrics);
},
),
FlatButton(
onPressed: () => Navigator.push(
context,
MaterialPageRoute(builder: (context) => QualitySettings())
),
child: Text(
AudioService.currentMediaItem.extras['qualityString'] ?? '',
style: TextStyle(
fontSize: ScreenUtil().setSp(32),
),
),
),
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IconButton(
icon: Icon(Icons.sentiment_very_dissatisfied, size: ScreenUtil().setWidth(46)),
onPressed: () async {
await deezerAPI.dislikeTrack(AudioService.currentMediaItem.id);
if (playerHelper.queueIndex < (AudioService.queue??[]).length - 1) {
AudioService.skipToNext();
}
}
),
IconButton(
icon: Icon(Icons.more_vert, size: ScreenUtil().setWidth(46)),
onPressed: () {
Track t = Track.fromMediaItem(AudioService.currentMediaItem);
MenuSheet m = MenuSheet(context);
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m.defaultTrackMenu(t, options: [m.sleepTimer()]);
},
)
],
),
)
],
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);
}
}
class PlaybackControls extends StatefulWidget {
final double iconSize;
PlaybackControls(this.iconSize, {Key key}): super(key: key);
@override
_PlaybackControlsState createState() => _PlaybackControlsState();
}
class _PlaybackControlsState extends State<PlaybackControls> {
Icon get repeatIcon {
switch (playerHelper.repeatType) {
case LoopMode.off:
return Icon(
Icons.repeat,
size: widget.iconSize * 0.64
);
case LoopMode.all:
return Icon(
Icons.repeat,
color: Theme.of(context).primaryColor,
size: widget.iconSize * 0.64
);
case LoopMode.one:
return Icon(
Icons.repeat_one,
color: Theme.of(context).primaryColor,
size: widget.iconSize * 0.64,
);
}
}
Icon get libraryIcon {
if (cache.checkTrackFavorite(Track.fromMediaItem(AudioService.currentMediaItem))) {
return Icon(Icons.favorite, size: widget.iconSize * 0.64);
}
return Icon(Icons.favorite_border, size: widget.iconSize * 0.64);
}
@override
Widget build(BuildContext context) {
return Padding(
padding: EdgeInsets.symmetric(horizontal: 8.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
mainAxisSize: MainAxisSize.max,
children: [
IconButton(
icon: repeatIcon,
onPressed: () async {
await playerHelper.changeRepeat();
setState(() {});
},
),
PrevNextButton(widget.iconSize, prev: true),
PlayPauseButton(widget.iconSize * 1.25),
PrevNextButton(widget.iconSize),
IconButton(
icon: libraryIcon,
onPressed: () async {
if (cache.libraryTracks == null)
cache.libraryTracks = [];
if (cache.checkTrackFavorite(Track.fromMediaItem(AudioService.currentMediaItem))) {
//Remove from library
setState(() => cache.libraryTracks.remove(AudioService.currentMediaItem.id));
await deezerAPI.removeFavorite(AudioService.currentMediaItem.id);
await cache.save();
} else {
//Add
setState(() => cache.libraryTracks.add(AudioService.currentMediaItem.id));
await deezerAPI.addFavoriteTrack(AudioService.currentMediaItem.id);
await cache.save();
}
},
)
],
),
);
}
}
class BigAlbumArt extends StatefulWidget {
@override
_BigAlbumArtState createState() => _BigAlbumArtState();
}
class _BigAlbumArtState extends State<BigAlbumArt> {
PageController _pageController = PageController(
initialPage: playerHelper.queueIndex,
);
StreamSubscription _currentItemSub;
bool _animationLock = true;
@override
void initState() {
_currentItemSub = AudioService.currentMediaItemStream.listen((event) async {
_animationLock = true;
await _pageController.animateToPage(playerHelper.queueIndex, duration: Duration(milliseconds: 300), curve: Curves.easeInOut);
_animationLock = false;
});
super.initState();
}
@override
void dispose() {
if (_currentItemSub != null)
_currentItemSub.cancel();
super.dispose();
}
@override
Widget build(BuildContext context) {
return GestureDetector(
onVerticalDragUpdate: (DragUpdateDetails details) {
if (details.delta.dy > 16) {
Navigator.of(context).pop();
}
},
child: PageView(
controller: _pageController,
onPageChanged: (int index) {
if (_animationLock) return;
AudioService.skipToQueueItem(AudioService.queue[index].id);
},
children: List.generate(AudioService.queue.length, (i) => ZoomableImage(url: AudioService.queue[i].artUri)),
),
);
}
}
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class LyricsWidget extends StatefulWidget {
final Lyrics lyrics;
final String trackId;
final String artUri;
final double height;
LyricsWidget({this.artUri, this.lyrics, this.trackId, this.height, Key key}): super(key: key);
@override
_LyricsWidgetState createState() => _LyricsWidgetState();
}
class _LyricsWidgetState extends State<LyricsWidget> {
bool _loading = true;
Lyrics _l;
Color _textColor = Colors.black;
ScrollController _scrollController = ScrollController();
Timer _timer;
int _currentIndex;
double _boxHeight;
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double _lyricHeight = 128;
String _trackId;
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Future _load() async {
_trackId = widget.trackId;
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//Get text color by album art (black or white)
if (widget.artUri != null) {
bool bw = await imagesDatabase.isDark(widget.artUri);
if (bw != null) setState(() => _textColor = bw?Colors.white:Colors.black);
}
if (widget.lyrics.lyrics == null || widget.lyrics.lyrics.length == 0) {
//Load from api
try {
_l = await deezerAPI.lyrics(_trackId);
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setState(() => _loading = false);
} catch (e) {
print(e);
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//Error Lyrics
setState(() => _l = Lyrics.error());
}
//Empty lyrics
if (_l.lyrics.length == 0) {
setState(() {
_l = Lyrics.error();
_loading = false;
});
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}
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} else {
//Use provided lyrics
_l = widget.lyrics;
setState(() => _loading = false);
}
}
@override
void initState() {
this._boxHeight = widget.height??400.0;
_load();
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Timer.periodic(Duration(milliseconds: 500), (timer) {
_timer = timer;
if (_loading) return;
//Update index of current lyric
setState(() {
_currentIndex = _l.lyrics.lastIndexWhere((l) => l.offset <= AudioService.playbackState.currentPosition);
});
//Scroll to current lyric
if (_currentIndex <= 0) return;
_scrollController.animateTo(
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(_lyricHeight * _currentIndex) + (_lyricHeight / 2) - (_boxHeight / 2),
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duration: Duration(milliseconds: 250),
curve: Curves.ease
);
});
super.initState();
}
@override
void dispose() {
if (_timer != null) _timer.cancel();
super.dispose();
}
@override
void didUpdateWidget(LyricsWidget oldWidget) {
if (this._trackId != widget.trackId) {
setState(() {
_loading = true;
this._trackId = widget.trackId;
});
_load();
}
super.didUpdateWidget(oldWidget);
}
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@override
Widget build(BuildContext context) {
return Container(
height: _boxHeight,
width: _boxHeight,
child: BackdropFilter(
filter: ImageFilter.blur(
sigmaX: 7.0,
sigmaY: 7.0
),
child: Container(
child: _loading?
Center(child: CircularProgressIndicator(),) :
SingleChildScrollView(
controller: _scrollController,
child: Column(
children: List.generate(_l.lyrics.length, (i) {
return Container(
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height: _lyricHeight,
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child: Center(
child: Stack(
children: <Widget>[
Text(
_l.lyrics[i].text,
textAlign: TextAlign.center,
style: TextStyle(
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fontSize: 28.0,
fontWeight: (_currentIndex == i)?FontWeight.bold:FontWeight.normal,
foreground: Paint()
..strokeWidth = 6
..style = PaintingStyle.stroke
..color = (_textColor==Colors.black)?Colors.white:Colors.black,
),
),
Text(
_l.lyrics[i].text,
textAlign: TextAlign.center,
style: TextStyle(
color: _textColor,
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fontSize: 28.0,
fontWeight: (_currentIndex == i)?FontWeight.bold:FontWeight.normal
),
),
],
)
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)
);
}),
),
)
),
),
);
}
}
//Top row containing QueueSource, queue...
class PlayerScreenTopRow extends StatelessWidget {
double textSize;
double iconSize;
double textWidth;
bool short;
PlayerScreenTopRow({this.textSize, this.iconSize, this.textWidth, this.short});
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@override
Widget build(BuildContext context) {
return Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.center,
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children: <Widget>[
Container(
width: this.textWidth??ScreenUtil().setWidth(800),
child: Text(
(short??false)?(playerHelper.queueSource.text??''):'Playing from:'.i18n + ' ' + (playerHelper.queueSource?.text??''),
maxLines: 1,
overflow: TextOverflow.ellipsis,
textAlign: TextAlign.left,
style: TextStyle(fontSize: this.textSize??ScreenUtil().setSp(38)),
),
),
IconButton(
icon: Icon(Icons.menu),
iconSize: this.iconSize??ScreenUtil().setSp(52),
splashRadius: this.iconSize??ScreenUtil().setWidth(52),
onPressed: () {
Navigator.of(context).push(MaterialPageRoute(
builder: (context) => QueueScreen()
));
},
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),
],
);
}
}
class SeekBar extends StatefulWidget {
@override
_SeekBarState createState() => _SeekBarState();
}
class _SeekBarState extends State<SeekBar> {
bool _seeking = false;
double _pos;
double get position {
if (_seeking) return _pos;
if (AudioService.playbackState == null) return 0.0;
double p = AudioService.playbackState.currentPosition.inMilliseconds.toDouble()??0.0;
if (p > duration) return duration;
return p;
}
//Duration to mm:ss
String _timeString(double pos) {
Duration d = Duration(milliseconds: pos.toInt());
return "${d.inMinutes}:${d.inSeconds.remainder(60).toString().padLeft(2, '0')}";
}
double get duration {
if (AudioService.currentMediaItem == null) return 1.0;
return AudioService.currentMediaItem.duration.inMilliseconds.toDouble();
}
@override
Widget build(BuildContext context) {
return StreamBuilder(
stream: Stream.periodic(Duration(milliseconds: 250)),
builder: (BuildContext context, AsyncSnapshot snapshot) {
return Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Padding(
padding: EdgeInsets.symmetric(vertical: 0.0, horizontal: 24.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Text(
_timeString(position),
style: TextStyle(
fontSize: ScreenUtil().setSp(35)
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),
),
Text(
_timeString(duration),
style: TextStyle(
fontSize: ScreenUtil().setSp(35)
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),
)
],
),
),
Container(
height: 32.0,
child: Slider(
value: position,
max: duration,
onChangeStart: (double d) {
setState(() {
_seeking = true;
_pos = d;
});
},
onChanged: (double d) {
setState(() {
_pos = d;
});
},
onChangeEnd: (double d) async {
await AudioService.seekTo(Duration(milliseconds: d.round()));
setState(() {
_pos = d;
_seeking = false;
});
},
),
)
],
);
},
);
}
}
class QueueScreen extends StatefulWidget {
@override
_QueueScreenState createState() => _QueueScreenState();
}
class _QueueScreenState extends State<QueueScreen> {
StreamSubscription _queueSub;
@override
void initState() {
_queueSub = AudioService.queueStream.listen((event) {setState((){});});
super.initState();
}
@override
void dispose() {
if (_queueSub != null)
_queueSub.cancel();
super.dispose();
}
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@override
Widget build(BuildContext context) {
return Scaffold(
appBar: FreezerAppBar(
'Queue'.i18n,
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actions: <Widget>[
IconButton(
icon: Icon(
Icons.shuffle,
),
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onPressed: () async {
await playerHelper.toggleShuffle();
setState(() {});
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},
)
],
),
body: ReorderableListView(
onReorder: (int oldIndex, int newIndex) async {
if (oldIndex == playerHelper.queueIndex) return;
await playerHelper.reorder(oldIndex, newIndex);
setState(() {});
},
children: List.generate(AudioService.queue.length, (int i) {
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Track t = Track.fromMediaItem(AudioService.queue[i]);
return TrackTile(
t,
onTap: () async {
await AudioService.playFromMediaId(t.id);
Navigator.of(context).pop();
},
key: Key(t.id),
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);
}),
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)
);
}
}