public PlaybackManager(IPlaybackServiceCallback serviceCallback, Resources resources,
MusicProvider musicProvider, QueueManager queueManager,
IPlayback playback)
{
this.musicProvider = musicProvider;
this.serviceCallback = serviceCallback;
this.resources = resources;
this.queueManager = queueManager;
mediaSessionCallback.OnPlayImpl = () =>
{
LogHelper.Debug(Tag, "play");
if (queueManager.CurrentMusic == null)
{
queueManager.SetRandomQueue();
}
HandlePlayRequest();
};
mediaSessionCallback.OnSkipToQueueItemImpl = (long queueId) =>
{
LogHelper.Debug(Tag, "OnSkipToQueueItem:" + queueId);
queueManager.SetCurrentQueueItem(queueId);
HandlePlayRequest();
queueManager.UpdateMetadata();
};
mediaSessionCallback.OnSeekToImpl = (long position) =>
{
LogHelper.Debug(Tag, "onSeekTo:", position);
playback.SeekTo((int)position);
};
mediaSessionCallback.OnPlayFromMediaIdImpl = (string mediaId, Bundle extras) =>
{
LogHelper.Debug(Tag, "playFromMediaId mediaId:", mediaId, " extras=", extras);
queueManager.SetQueueFromMusic(mediaId);
HandlePlayRequest();
};
mediaSessionCallback.OnPauseImpl = () =>
{
LogHelper.Debug(Tag, "pause. current state=" + Playback.State);
HandlePauseRequest();
};
mediaSessionCallback.OnStopImpl = () =>
{
LogHelper.Debug(Tag, "stop. current state=" + Playback.State);
HandleStopRequest(null);
};
mediaSessionCallback.OnSkipToNextImpl = () =>
{
LogHelper.Debug(Tag, "skipToNext");
if (queueManager.SkipQueuePosition(1))
{
HandlePlayRequest();
}
else
{
HandleStopRequest("Cannot skip");
}
queueManager.UpdateMetadata();
};
mediaSessionCallback.OnSkipToPreviousImpl = () =>
{
if (queueManager.SkipQueuePosition(-1))
{
HandlePlayRequest();
}
else
{
HandleStopRequest("Cannot skip");
}
queueManager.UpdateMetadata();
};
mediaSessionCallback.OnPlayFromSearchImpl = (string query, Bundle extras) =>
{
LogHelper.Debug(Tag, "playFromSearch query=", query, " extras=", extras);
Playback.State = PlaybackStateCompat.StateConnecting;
queueManager.SetQueueFromSearch(query, extras);
HandlePlayRequest();
queueManager.UpdateMetadata();
};
Playback = playback;
Playback.Callback = this;
}
