code: public void setFontAwesomeIcon(@FontAwesome.Icon CharSequence iconCode) {
          setBootstrapText(new BootstrapText.Builder(getContext(), isInEditMode()).addFontAwesomeIcon(iconCode).build());
      }
docs: Sets the text to display a FontIcon, replacing whatever text is already present.
  Used to set the text to display a FontAwesome Icon.
  
  @param iconCode the fontawesome icon code e.g. "fa_play"