private void OnCurrentSongChanged(object sender, CurrentSongChangedEventArgs e)
{
CurrentSong.Unsubscribe(e.OldCurrentSong);
CurrentSong.Subscribe(e.NewCurrentSong);
OtherSongs.Unsubscribe(e.NewCurrentSong);
OtherSongs.Subscribe(e.OldCurrentSong);
CurrentSongChanged?.Invoke(this, new SubscriptionsEventArgs <IPlaylist, CurrentSongChangedEventArgs>(sender, e));
}
public void ProcCurrentSongChanged(Song song)
{
CurrentSongChanged?.InvokeOnMainThread(this, song);
}
private void UpdateCurrentSong()
{
if (DisableUpdates)
{
SimpleLogger.DefaultLog("MediaSessionManager::UpdateCurrentSong called, but updates are disabled.");
return;
}
SimpleLogger.DefaultLog("MediaSessionManager::UpdateCurrentSong called...");
var sessions = CurrentSessions.Values.ToList();
SimpleLogger.DefaultLog("> All sessions:");
foreach (var data in sessions)
{
SimpleLogger.DefaultLog($" > Artist={data.Artist}; Title={data.Title}; IsPlaying={data.IsPlaying}");
}
sessions = sessions.Where(value => value.IsPlaying).ToList();
SimpleLogger.DefaultLog("> Playing sessions:");
foreach (var data in sessions)
{
SimpleLogger.DefaultLog($" > Artist={data.Artist}; Title={data.Title}; IsPlaying={data.IsPlaying}");
}
// sessions = sessions.Where(value => value.Artist != "" || value.Title != "").ToList();
// TODO: Implement settings for this.
// For now since I'm using this mainly for music info, don't show if artist or album art are not set
sessions = sessions.Where(value => value.Artist != "" && value.AlbumArt != null).ToList();
SimpleLogger.DefaultLog("> Sessions with info:");
foreach (var data in sessions)
{
SimpleLogger.DefaultLog($" > Artist={data.Artist}; Title={data.Title}; IsPlaying={data.IsPlaying}");
}
if (sessions.Count == 0)
{
if (!LastPlaybackData.HasValue)
{
SimpleLogger.DefaultLog("MediaSessionManager::UpdateCurrentSong DONE (both null)");
}
else
{
LastPlaybackData = null;
CurrentSongChanged?.Invoke(this, new CurrentSongChangedEventArgs());
SimpleLogger.DefaultLog("MediaSessionManager::UpdateCurrentSong DONE (old is not null, new is null)");
}
return;
}
// TODO: Be more intelligent with the selection
// var sorted = playing.OrderByDescending(value => value.updatedAt).ToList();
var playbackData = sessions.Last();
if (LastPlaybackData.Equals(playbackData))
{
SimpleLogger.DefaultLog("MediaSessionManager::UpdateCurrentSong DONE (old and new are equal)");
return;
}
LastPlaybackData = playbackData;
CurrentSongChanged?.Invoke(this, new CurrentSongChangedEventArgs {
PlaybackData = playbackData
});
SimpleLogger.DefaultLog("MediaSessionManager::UpdateCurrentSong DONE");
}
/// <summary>
/// Raises the <see cref="E:CurrentSongChanged" /> event.
/// </summary>
/// <param name="e">The <see cref="Kfstorm.DoubanFM.Core.EventArgs{T}" /> instance containing the event data.</param>
protected virtual void OnCurrentSongChanged(EventArgs <Song> e)
{
CurrentSongChanged?.Invoke(this, e);
}