// Hide the name of this ID attribute.
SingletonParameter hide = new SingletonParameter(this, "_hideName");
hide.setToken(BooleanToken.TRUE);
hide.setVisibility(Settable.EXPERT);
BoxedValuesIcon icon = new BoxedValuesIcon(this, "_icon");
icon.setPersistent(false);
// No need to display any parameters when the "_showParameters"
// preference asks for such display because presumably all the
// parameters are reflected in the visual display already.
Parameter hideAllParameters = new Parameter(this, "_hideAllParameters");