sprockets/src/main/java/net/sf/sprockets/widget/BindingAdapter.java
public void onBind(B binding, int position, List<Object> payloads) {
        onBind(binding, position);
    }
public void onBind(B binding, int position, List<Object> payloads) {
        onBind(binding, position);
    }
Update the contents of the binding to reflect the item at the position. Any payload info can
be used to run an efficient partial update.