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refactor: Do only instantiate AudioPlayer() object when in use

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This commit is contained in:
Christian Pauly 2023-02-14 12:54:57 +01:00
parent 69e0c48c8e
commit e49408e5b0
1 changed files with 6 additions and 5 deletions
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11
lib/pages/chat/events/audio_player.dart
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@ -29,7 +29,7 @@ enum AudioPlayerStatus { notDownloaded, downloading, downloaded }
class AudioPlayerState extends State<AudioPlayerWidget> { class AudioPlayerState extends State<AudioPlayerWidget> {
AudioPlayerStatus status = AudioPlayerStatus.notDownloaded; AudioPlayerStatus status = AudioPlayerStatus.notDownloaded;
final AudioPlayer audioPlayer = AudioPlayer(); AudioPlayer? audioPlayer;
StreamSubscription? onAudioPositionChanged; StreamSubscription? onAudioPositionChanged;
StreamSubscription? onDurationChanged; StreamSubscription? onDurationChanged;
@ -44,8 +44,8 @@ class AudioPlayerState extends State<AudioPlayerWidget> {
@override @override
void dispose() { void dispose() {
if (audioPlayer.playerState.playing) { if (audioPlayer?.playerState.playing == true) {
audioPlayer.stop(); audioPlayer?.stop();
} }
onAudioPositionChanged?.cancel(); onAudioPositionChanged?.cancel();
onDurationChanged?.cancel(); onDurationChanged?.cancel();
@ -76,6 +76,7 @@ class AudioPlayerState extends State<AudioPlayerWidget> {
} }
void _playAction() async { void _playAction() async {
final audioPlayer = this.audioPlayer ??= AudioPlayer();
if (AudioPlayerWidget.currentId != widget.event.eventId) { if (AudioPlayerWidget.currentId != widget.event.eventId) {
if (AudioPlayerWidget.currentId != null) { if (AudioPlayerWidget.currentId != null) {
if (audioPlayer.playerState.playing) { if (audioPlayer.playerState.playing) {
@ -180,7 +181,7 @@ class AudioPlayerState extends State<AudioPlayerWidget> {
color: widget.color.withAlpha(64), color: widget.color.withAlpha(64),
borderRadius: BorderRadius.circular(64), borderRadius: BorderRadius.circular(64),
child: Icon( child: Icon(
audioPlayer.playerState.playing audioPlayer?.playerState.playing == true
? Icons.pause_outlined ? Icons.pause_outlined
: Icons.play_arrow_outlined, : Icons.play_arrow_outlined,
color: widget.color, color: widget.color,
@ -203,7 +204,7 @@ class AudioPlayerState extends State<AudioPlayerWidget> {
for (var i = 0; i < AudioPlayerWidget.wavesCount; i++) for (var i = 0; i < AudioPlayerWidget.wavesCount; i++)
Expanded( Expanded(
child: InkWell( child: InkWell(
onTap: () => audioPlayer.seek(Duration( onTap: () => audioPlayer?.seek(Duration(
milliseconds: milliseconds:
(maxPosition / AudioPlayerWidget.wavesCount) (maxPosition / AudioPlayerWidget.wavesCount)
.round() * .round() *