private void HandleTaskInstanceCanceled(IBackgroundTaskInstance taskInstance, BackgroundTaskCancellationReason reason)
{
PlayQueueManager.Current.Disconnect();
TileUpdateManager.CreateTileUpdaterForApplication("App").Clear();
Logger.Current.Log(new CallerInfo(), LogLevel.Info, "AudioPlayer Background Task Completed id:{0} reason:{1}", taskInstance.Task.TaskId, reason.ToString());
ApplicationSettings.PutSettingsValue(ApplicationSettings.IS_BACKGROUND_PROCESS_ACTIVE, false);
if (ApplicationSettings.GetSettingsValue <bool>(ApplicationSettings.IS_FOREGROUND_PROCESS_ACTIVE, false))
{
PlayQueueManager.Current.SendMessageToForeground(PlayQueueConstantBGMessageId.BackgroundEnded);
}
backgroundTaskState = BackgroundTaskState.Stopped;
PlayQueueManager.Current.TrackChanged -= HandlePlayQueueTrackChanged;
BackgroundMediaPlayer.Current.CurrentStateChanged -= HandleBackgroundMediaPlayerCurrentStateChanged;
taskInstance.Task.Completed -= HandleTaskInstanceTaskCompleted;
taskInstance.Canceled -= HandleTaskInstanceCanceled;
BackgroundMediaPlayer.Shutdown();
Logger.Current.Flush();
backgroundTaskDefferal.Complete();
}
public void Run(IBackgroundTaskInstance taskInstance)
{
Logger.Current.Init(LogType.AudioFunction);
PlayQueueManager.Current.Connect();
systemMediaTransportControls = SystemMediaTransportControls.GetForCurrentView();
systemMediaTransportControls.ButtonPressed += HandleSystemMediaTransportControlsButtonPressed;
systemMediaTransportControls.PropertyChanged += HandleSystemMediaTransportControlsPropertyChanged;
systemMediaTransportControls.IsEnabled = true;
systemMediaTransportControls.IsPauseEnabled = true;
systemMediaTransportControls.IsPlayEnabled = true;
systemMediaTransportControls.IsNextEnabled = true;
systemMediaTransportControls.IsPreviousEnabled = true;
taskInstance.Canceled += HandleTaskInstanceCanceled;
taskInstance.Task.Completed += HandleTaskInstanceTaskCompleted;
taskInstance.Task.Progress += Task_Progress;
BackgroundMediaPlayer.Current.CurrentStateChanged += HandleBackgroundMediaPlayerCurrentStateChanged;
BackgroundMediaPlayer.Current.SeekCompleted += HandleBackgroundMediaPlayerSeekComplete;
BackgroundMediaPlayer.MessageReceivedFromForeground += HandleBackgroundMediaPlayerMessageReceivedFromForeground;
backgroundTaskStarted.Set();
backgroundTaskState = BackgroundTaskState.Running;
backgroundTaskDefferal = taskInstance.GetDeferral();
PlayQueueManager.Current.TrackChanged += HandlePlayQueueTrackChanged;
ApplicationSettings.PutSettingsValue(ApplicationSettings.IS_BACKGROUND_PROCESS_ACTIVE, true);
if (ApplicationSettings.GetSettingsValue<bool>(ApplicationSettings.IS_FOREGROUND_PROCESS_ACTIVE, false))
{
Logger.Current.Init(LogType.AudioFunction);
Logger.Current.Log(new CallerInfo(), LogLevel.Info, "Sending message to the FG -- BackgroundStarted");
PlayQueueManager.Current.SendMessageToForeground(PlayQueueConstantBGMessageId.BackgroundStarted);
foregroundTaskState = ForegroundTaskState.Running;
}
else
{
Logger.Current.Init(LogType.AudioFunction);
Logger.Current.Log(new CallerInfo(), LogLevel.Info, "Didn't send message to the FG because FG not started");
foregroundTaskState = ForegroundTaskState.Stopped;
}
}
public void Run(IBackgroundTaskInstance taskInstance)
{
Logger.Current.Init(LogType.BG);
PlayQueueManager.Current.Connect();
systemMediaTransportControls = SystemMediaTransportControls.GetForCurrentView();
systemMediaTransportControls.ButtonPressed += HandleSystemMediaTransportControlsButtonPressed;
systemMediaTransportControls.PropertyChanged += HandleSystemMediaTransportControlsPropertyChanged;
systemMediaTransportControls.IsEnabled = true;
systemMediaTransportControls.IsPauseEnabled = true;
systemMediaTransportControls.IsPlayEnabled = true;
systemMediaTransportControls.IsNextEnabled = true;
systemMediaTransportControls.IsPreviousEnabled = true;
taskInstance.Canceled += HandleTaskInstanceCanceled;
taskInstance.Task.Completed += HandleTaskInstanceTaskCompleted;
taskInstance.Task.Progress += Task_Progress;
BackgroundMediaPlayer.Current.CurrentStateChanged += HandleBackgroundMediaPlayerCurrentStateChanged;
BackgroundMediaPlayer.Current.SeekCompleted += HandleBackgroundMediaPlayerSeekComplete;
BackgroundMediaPlayer.MessageReceivedFromForeground += HandleBackgroundMediaPlayerMessageReceivedFromForeground;
backgroundTaskStarted.Set();
backgroundTaskState = BackgroundTaskState.Running;
backgroundTaskDefferal = taskInstance.GetDeferral();
PlayQueueManager.Current.TrackChanged += HandlePlayQueueTrackChanged;
ApplicationSettings.PutSettingsValue(ApplicationSettings.IS_BACKGROUND_PROCESS_ACTIVE, true);
if (ApplicationSettings.GetSettingsValue <bool>(ApplicationSettings.IS_FOREGROUND_PROCESS_ACTIVE, false))
{
Logger.Current.Log(new CallerInfo(), LogLevel.Info, "Sending message to the FG -- BackgroundStarted");
PlayQueueManager.Current.SendMessageToForeground(PlayQueueConstantBGMessageId.BackgroundStarted);
foregroundTaskState = ForegroundTaskState.Running;
}
else
{
Logger.Current.Log(new CallerInfo(), LogLevel.Info, "Didn't send message to the FG because FG not started");
foregroundTaskState = ForegroundTaskState.Stopped;
}
}
private void HandleTaskInstanceCanceled(IBackgroundTaskInstance taskInstance, BackgroundTaskCancellationReason reason)
{
PlayQueueManager.Current.Disconnect();
TileUpdateManager.CreateTileUpdaterForApplication("App").Clear();
Logger.Current.Init(LogType.AudioFunction);
Logger.Current.Log(new CallerInfo(), LogLevel.Info, "AudioPlayer Background Task Completed id:{0} reason:{1}", taskInstance.Task.TaskId, reason.ToString());
ApplicationSettings.PutSettingsValue(ApplicationSettings.IS_BACKGROUND_PROCESS_ACTIVE, false);
if (ApplicationSettings.GetSettingsValue<bool>(ApplicationSettings.IS_FOREGROUND_PROCESS_ACTIVE, false))
{
PlayQueueManager.Current.SendMessageToForeground(PlayQueueConstantBGMessageId.BackgroundEnded);
}
backgroundTaskState = BackgroundTaskState.Stopped;
PlayQueueManager.Current.TrackChanged -= HandlePlayQueueTrackChanged;
BackgroundMediaPlayer.Current.CurrentStateChanged -= HandleBackgroundMediaPlayerCurrentStateChanged;
taskInstance.Task.Completed -= HandleTaskInstanceTaskCompleted;
taskInstance.Canceled -= HandleTaskInstanceCanceled;
BackgroundMediaPlayer.Shutdown();
Logger.Current.Flush();
backgroundTaskDefferal.Complete();
}
public BackgroundTaskStateChangedMessage(BackgroundTaskState state)
{
this.TaskState = state;
}
public BackgroundTaskStateChangedMessage(object sender, string taskId, BackgroundTaskState state) : base(sender)
{
this.TaskId = taskId;
this.TaskState = state;
}
private async void BackgroundMediaPlayer_MessageReceivedFromBackground(object sender, MediaPlayerDataReceivedEventArgs e)
{
RefreshStateMessage refresh;
if (MessageService.TryParseMessage(e.Data, out refresh))
{
if (refresh.Refresh == RefreshState.NeedRefresh)
{
Albums.notifyrefresh += Albums_notifyrefresh;
await Albums.Refresh();
ApplicationSettingsHelper.ReadResetSettingsValue("NewAdded");
}
}
BackgroundTaskStateChangedMessage backgroundTaskMessage;
if (MessageService.TryParseMessage(e.Data, out backgroundTaskMessage))
{
// StartBackgroundAudioTask is waiting for this signal to know when the task is up and running
// and ready to receive messages
if (backgroundTaskMessage.TaskState == BackgroundTaskState.Running && BackgroundState != BackgroundTaskState.Running)
{
backgroundAudioTaskStarted.Set();
BackgroundState = BackgroundTaskState.Running;
}
return;
}
}
