Dustin
f23dc685cb
- MediaControl.stop aus compact-Controls entfernt (nur play/pause, prev, next) - Notification bleibt auch bei Pause bestehen Build: ✓ flutter analyze
92 lines
2.5 KiB
Dart
92 lines
2.5 KiB
Dart
import 'dart:async';
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import 'package:audio_service/audio_service.dart';
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import 'package:just_audio/just_audio.dart';
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import '../models/song.dart';
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import 'player_service.dart';
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/// Hintergrund-Audio-Handler für Sperrbildschirm & Benachrichtigung
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class MeloAudioHandler extends BaseAudioHandler {
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final PlayerService _player = PlayerService();
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MeloAudioHandler() {
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// Zustand vom Player an audio_service weiterleiten
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_player.stateStream.listen(_updateState);
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_player.positionStream.listen((pos) {
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if (_playing) {
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playbackState.add(playbackState.value.copyWith(
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updatePosition: pos,
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));
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}
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});
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_player.onSongWechsel.listen((song) {
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if (song != null) {
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mediaItem.add(_toMediaItem(song));
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}
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});
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}
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bool _playing = false;
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void _updateState(PlayerState state) {
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_playing = state.playing;
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playbackState.add(PlaybackState(
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controls: _playing
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? [MediaControl.pause, MediaControl.skipToPrevious, MediaControl.skipToNext]
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: [MediaControl.play, MediaControl.skipToPrevious, MediaControl.skipToNext],
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systemActions: const {MediaAction.seek},
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androidCompactActionIndices: const [0, 1, 2],
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processingState: _playing ? AudioProcessingState.ready : AudioProcessingState.idle,
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playing: _playing,
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speed: 1.0,
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));
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}
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MediaItem _toMediaItem(Song song) => MediaItem(
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id: song.id?.toString() ?? '0',
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album: song.album.isEmpty ? 'Melo' : song.album,
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title: song.titel,
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artist: song.kuenstler,
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duration: Duration(seconds: song.dauerSekunden),
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artUri: song.coverPfad != null ? Uri.file(song.coverPfad!) : null,
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);
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@override
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Future<void> play() async {
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if (_player.aktuellerSong != null) {
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_playing = true;
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await _player.playPause();
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}
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}
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@override
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Future<void> pause() async {
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_playing = false;
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await _player.playPause();
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}
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@override
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Future<void> stop() async {
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_playing = false;
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await _player.playPause();
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playbackState.add(playbackState.value.copyWith(
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controls: [MediaControl.play],
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playing: false,
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processingState: AudioProcessingState.idle,
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));
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}
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@override
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Future<void> seek(Duration position) async {
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_player.spiele(_player.aktuellerSong!, position: position.inSeconds);
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}
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@override
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Future<void> skipToNext() => _player.naechstes();
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@override
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Future<void> skipToPrevious() => _player.vorheriges();
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// Exposed for the ViewModel
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PlayerService get player => _player;
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}
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