public void setControlGroup ( boolean value , boolean linkable ) { if ( value ) { createControlGroup ( linkable ) ; } else if ( controlGroup != null ) { if ( anchorPanel != null ) remove ( anchorPanel ) ; else if ( anchor != null ) getElement ( ) . removeChild ( anchor ) ; anchor = null ; anchorPanel = null ; setSplitHref ( null ) ; controlGroupRoot = null ; controlGroup = null ; checkBoxInput = null ; } }
true - prepare and allow to add widgets to this list box item .