this.slValues.topControl = cmpVisibility;
this.slValues.topControl = cmpTooltip;
    public void widgetSelected(SelectionEvent e)    {        if (e.getSource().equals(cmbTriggerType))        {        }        else if (e.getSource().equals(cmbActionType))        {            switch (cmbActionType.getSelectionIndex())            {                case 0:                    this.slValues.topControl = cmpURL;                    grpValue.layout();                    break;                case 1:                    this.slValues.topControl = cmpVisibility;                    grpValue.layout();                    break;                case 2:                    this.slValues.topControl = cmpTooltip;                    grpValue.layout();                    break;                case 3:                    this.slValues.topControl = cmpScript;                    grpValue.layout();                    break;            }        }    }