code: public View setTypeface(Context context, @LayoutRes int layoutRes, ViewGroup parent, String typefaceName, int style) {
  		ViewGroup view = (ViewGroup) LayoutInflater.from(context).inflate(layoutRes, parent);
  		setTypeface(view, typefaceName, style);
  		return view;
  	}
docs: Set the typeface to the all text views belong to the view group.
  @param context the context.
  @param layoutRes the layout resource id.
  @param parent the parent view group to attach the layout.
  @param typefaceName typeface name.
  @param style the typeface style.
  @return the view.