Preloader , now that NMEPreloader is depreciated

Are there any chance to make preloader image to show up on native platforms?
If I do something like this, I can see my Back image on Flash target, but just black or white screen on native:

@:bitmap("assets/preload.jpg") class Back extends BitmapData {}
...
public function new()
{
  var bmpd:BitmapData = new Back(width, height);
  var back:Bitmap = new Bitmap(bmpd, PixelSnapping.AUTO, true);
  addChild(back);

  addEventListener(Event.ADDED_TO_STAGE, onInit);
  addEventListener(ProgressEvent.PROGRESS, onUpdate);
  addEventListener(Event.COMPLETE, onLoaded);
}