formula.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent w) {
applyConsTypeChange( BaseSingleFieldConstraint.TYPE_RET_VALUE );
}
} );
predicate.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent w) {
applyConsTypeChange( BaseSingleFieldConstraint.TYPE_PREDICATE );
}
} );