code: public void setFocus(CmsAttributeValueView target) {
  
          if (m_currentFocus == target) {
              return;
          }
  
          if ((m_currentFocus != null)) {
              m_currentFocus.toggleFocus(false);
          }
          m_currentFocus = target;
          m_currentFocus.toggleFocus(true);
      }
docs: Sets the given attribute value view focused.<p>
  
  @param target the target attribute value view