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Improve state management

This commit is contained in:
Ryan Heise 2020-01-01 19:39:49 +11:00
parent b10d13d413
commit d2b3fca67f
2 changed files with 16 additions and 10 deletions
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3
android/src/main/java/com/ryanheise/just_audio/AudioPlayer.java
View File

@ -293,9 +293,10 @@ public class AudioPlayer implements MethodCallHandler, Player.EventListener {
case stopped: case stopped:
result.success(null); result.success(null);
break; break;
// TODO: Allow stopping from buffered/connecting states. // TODO: Allow stopping from connecting states.
case completed: case completed:
case playing: case playing:
case buffering:
case paused: case paused:
player.setPlayWhenReady(false); player.setPlayWhenReady(false);
player.seekTo(0L); player.seekTo(0L);

23
lib/just_audio.dart
View File

@ -194,15 +194,20 @@ class AudioPlayer {
Future<void> play() async { Future<void> play() async {
StreamSubscription subscription; StreamSubscription subscription;
Completer completer = Completer(); Completer completer = Completer();
subscription = playbackStateStream bool startedPlaying = false;
.skip(1) subscription = playbackStateStream.listen((state) {
.where((state) => // TODO: It will be more reliable to let the platform
state == AudioPlaybackState.paused || // side wait for completion since events on the flutter
state == AudioPlaybackState.stopped || // side can lag behind the platform side.
state == AudioPlaybackState.completed) if (startedPlaying &&
.listen((state) { (state == AudioPlaybackState.paused ||
subscription.cancel(); state == AudioPlaybackState.stopped ||
completer.complete(); state == AudioPlaybackState.completed)) {
subscription.cancel();
completer.complete();
} else if (state == AudioPlaybackState.playing) {
startedPlaying = true;
}
}); });
await _invokeMethod('play'); await _invokeMethod('play');
await completer.future; await completer.future;