/// <summary>
/// called whenever the window focus changes
/// </summary>
/// <param name="hasFocus">whether the window now has focus</param>
public override void OnWindowFocusChanged(bool hasFocus)
{
base.OnWindowFocusChanged(hasFocus);
if (customProgressDialog == null)
{
return;
}
ImageView imageView = customProgressDialog.FindViewById <ImageView>(Resource.Id.loadingImageView);
AnimationDrawable animationDrawable = (AnimationDrawable)imageView.Background;
//start the animation
animationDrawable.Start();
}
