How to load AnimationDrawable from xml file

Question

I have some custom class BitmapStorage, not attached to any View or whatever - an utility one. And I have born_animation.xml file which contains with

Answer 1

Drawable

Code:

ImageView progress = (ImageView)findViewById(R.id.progress_bar);
if (progress != null) {
    progress.setVisibility(View.VISIBLE);
    AnimationDrawable frameAnimation = (AnimationDrawable)progress.getDrawable();
    frameAnimation.setCallback(progress);
    frameAnimation.setVisible(true, true);
}

View