Unable to add custom Que from another class. #324
Description
I wanted to view an example of how to add a custom queue to the Audio service. I am returning a json that has a list of music. But i am unable to Add this to the audio service background and run it. Please help.
This is an example of my player class.
The songModel Has all the song data
`import 'package:audio_service/audio_service.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:rxdart/rxdart.dart';
import 'Songs.dart';
import 'backgroundTask.dart';
class Player extends StatefulWidget {
SongModel songModel;
Player({@required this.songModel});
@OverRide
_Player createState() => _Player();
}
class _Player extends State {
static SongModel data;
List songs;
@OverRide
Future initState() {
super.initState();
data = widget.songModel;
songs = data.songs;
// setSongs(data.songs);
print("This is the que now:::::::::::::::::::::::::::::::::::::::::");
print(songs);
}
@OverRide
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child: StreamBuilder(
stream: _screenStateStream,
builder: (context, snapshot) {
final screenState = snapshot.data;
final queue = screenState?.queue;
final mediaItem = screenState?.mediaItem;
final state = screenState?.playbackState;
final basicState = state?.basicState ?? BasicPlaybackState.none;
return Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(data.currentSong.title),
Text(data.songs.length.toString()),
Column(mainAxisAlignment: MainAxisAlignment.center, children: [
if (queue != null && queue.isNotEmpty)
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
IconButton(
icon: Icon(Icons.skip_previous),
iconSize: 64.0,
onPressed: mediaItem == queue.first
? null
: AudioService.skipToPrevious,
),
IconButton(
icon: Icon(Icons.skip_next),
iconSize: 64.0,
onPressed: mediaItem == queue.last
? null
: AudioService.skipToNext,
),
if (mediaItem?.title != null) Text(mediaItem.title),
],
),
]),
if (mediaItem?.title != null) Text(mediaItem.title),
if (basicState == BasicPlaybackState.playing)
RaisedButton(child: Text("Pause"), onPressed: pause)
else if (basicState == BasicPlaybackState.buffering ||
basicState == BasicPlaybackState.skippingToNext ||
basicState == BasicPlaybackState.skippingToPrevious)
Padding(
padding: const EdgeInsets.all(8.0),
child: SizedBox(
width: 64.0,
height: 64.0,
child: CircularProgressIndicator(),
),
)
else if (state != BasicPlaybackState.stopped)
RaisedButton(child: Text("Stop"), onPressed: stop),
RaisedButton(child: Text("Play"), onPressed: play),
RaisedButton(child: Text("StartService"),onPressed:()=> start(data.songs))
],
);
},
)),
);
}
}
_backgroundTaskEntrypoint(){
AudioServiceBackground.run(() => AudioPlayerTask());
}
start(data) {
AudioService.start(
backgroundTaskEntrypoint:_backgroundTaskEntrypoint,
androidNotificationChannelName: 'com.zimosound_app.us',
notificationColor: 0xFF2196f3,
androidNotificationIcon: 'mipmap/ic_launcher',
enableQueue: true,
);
AudioServiceBackground.setQueue(data);
print("These are my songs in my class-----------------------------!!77!");
print(AudioService.queue);
}
stop() => AudioService.stop();
play() async {
if (await AudioService.running) {
AudioService.play();
}
}
pause() => AudioService.pause();
Stream get _screenStateStream =>
Rx.combineLatest3<List, MediaItem, PlaybackState, ScreenState>(
AudioService.queueStream,
AudioService.currentMediaItemStream,
AudioService.playbackStateStream,
(queue, mediaItem, playbackState) =>
ScreenState(queue, mediaItem, playbackState));
class ScreenState {
final List queue;
final MediaItem mediaItem;
final PlaybackState playbackState;
ScreenState(this.queue, this.mediaItem, this.playbackState);
}
`