// Overridden public void installDbListeners(boolean install) { MetaField[] tipsFields = DisplayToolTipsOptionGroup.getAvailableMetaFields(); MetaField[] metaFields = new MetaField[] {DbObject.fComponents, DbSemanticalObject.fName}; if (install) { MetaField.addDbRefreshListener(this, null, metaFields); MetaField.addDbRefreshListener(this, null, tipsFields); } else { MetaField.removeDbRefreshListener(this, metaFields); MetaField.removeDbRefreshListener(this, tipsFields); } }