public void StopNotification()
{
if (started)
{
started = false;
controller.UnregisterCallback(mCb);
try
{
notificationManager.Cancel(NotificationId);
service.UnregisterReceiver(this);
}
catch (ArgumentException)
{
// ignore if the receiver is not registered.
}
service.StopForeground(true);
}
}
public void StopNotification()
{
if (!started)
{
return;
}
started = false;
controller.UnregisterCallback(callback);
try
{
NotificationManager.Cancel(NotificationId);
Service.UnregisterReceiver(this);
}
catch (IllegalArgumentException ex)
{
}
Service.StopForeground(true);
}
void UpdateSessionToken()
{
var freshToken = Service.SessionToken;
if (freshToken == null || sessionToken == freshToken)
{
return;
}
controller?.UnregisterCallback(callback);
sessionToken = freshToken;
controller = new MediaControllerCompat(Service, sessionToken);
transportControls = controller.GetTransportControls();
if (started)
{
controller.RegisterCallback(callback);
}
}
void UpdateSessionToken()
{
var freshToken = service.SessionToken;
if (sessionToken == null && freshToken != null ||
sessionToken != null && sessionToken != freshToken)
{
controller?.UnregisterCallback(mCb);
sessionToken = freshToken;
if (sessionToken != null)
{
controller = new MediaControllerCompat(service, sessionToken);
transportControls = controller.GetTransportControls();
if (started)
{
controller.RegisterCallback(mCb);
}
}
}
}