private static void Subscribe(BackgroundAudioTask task)
{
string smtcType = task?.smtc.DisplayUpdater.Type.ToString() ?? "null";
string smtcHash = task?.smtc.DisplayUpdater.GetHashCode().ToString() ?? "null";
MobileDebug.Service.WriteEventPair("BackSubscribe", "SmtcType", smtcType, "SmtcHash", smtcHash);
if (task == null)
{
return;
}
if (task.smtc != null)
{
task.smtc.ButtonPressed += task.MediaTransportControlButtonPressed;
}
BackgroundMediaPlayer.Current.CurrentStateChanged += task.BackgroundMediaPlayer_CurrentStateChanged;
BackgroundMediaPlayer.Current.MediaEnded += task.BackgroundMediaPlayer_MediaEnded;
BackgroundMediaPlayer.Current.MediaOpened += task.BackgroundMediaPlayer_MediaOpened;
BackgroundMediaPlayer.Current.MediaFailed += task.BackgroundMediaPlayer_MediaFailed;
task.lsh.IsPlayingChanged += task.OnPlayStateChanged;
task.lsh.CurrentPlaylistChanged += task.OnCurrentPlaylistChanged;
task.lsh.SettingsChanged += task.OnSettingsChanged;
task.lsh.CurrentPlaylist.CurrentSongChanged += task.OnCurrentSongChanged;
task.lsh.CurrentPlaylist.LoopChanged += task.OnLoopChanged;
}
public async void Run(IBackgroundTaskInstance taskInstance)
{
string taskId = taskInstance.InstanceId.ToString();
MobileDebug.Service.SetIsBackground(taskId);
MobileDebug.Service.WriteEventPair("Run", "task == null", task == null,
"this.Hash", GetHashCode(), "PlayerHash", BackgroundMediaPlayer.Current.GetHashCode());
deferral = taskInstance.GetDeferral();
taskInstance.Canceled += OnCanceled;
taskInstance.Task.Completed += TaskCompleted;
Unsubscribe(task);
saveLoad = new AutoSaveLoad(completeFileName, backupFileName, simpleFileName);
library = await saveLoad.LoadSimple(false);
lsh = LibrarySubscriptionsHandler.GetInstance(library);
smtc = SystemMediaTransportControls.GetForCurrentView();
task = this;
musicPlayer = new MusicPlayer(smtc, library);
ringer = new Ringer(this, library);
await saveLoad.LoadComplete(library);
saveLoad.Add(library);
Subscribe(task);
await BackgroundPlayer.SetCurrent();
MobileDebug.Service.WriteEventPair("RunFinish", "This", GetHashCode(), "Lib", library.GetHashCode());
}
public Ringer(BackgroundAudioTask backgroundAudioTask, ILibrary library)
{
task = backgroundAudioTask;
this.library = library;
timer = new Timer(Ring, null, Timeout.Infinite, Timeout.Infinite);
ReloadTimes();
}
