code: public void setUseMinWidth(boolean useMinWidth) {
  
          if (useMinWidth != m_useMinWidth) {
              if (useMinWidth) {
                  addStyleName(I_CmsLayoutBundle.INSTANCE.buttonCss().cmsMinWidth());
              } else {
                  removeStyleName(I_CmsLayoutBundle.INSTANCE.buttonCss().cmsMinWidth());
              }
              m_useMinWidth = useMinWidth;
          }
      }
docs: Tells the button to use a minimal width.<p>
  
  @param useMinWidth <code>true</code> to use a minimal width