private void SetupListViews(ListView list)
{
RelativeLayout.LayoutParams listParam = (RelativeLayout.LayoutParams)list.LayoutParameters;
int anchor = listParam.GetRule(LayoutRules.Below);
RelativeLayout.LayoutParams param = new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent);
param.AddRule(LayoutRules.Below, anchor);
param.AddRule(LayoutRules.CenterHorizontal);
ProgressBar progress = new ProgressBar(Activity)
{
LayoutParameters = param,
Indeterminate = true
};
list.EmptyView = progress;
RelativeLayout parent = (RelativeLayout)list.Parent;
parent.AddView(progress);
}