question: private void checkBoundaryFields ( ) { maxRangeField . setEnabled ( ! model . isAutoRange ( ) ) ; minRangeField . setEnabled ( ! model . isAutoRange ( ) ) ; maxDomainField . setEnabled ( ! model . isAutoDomain ( ) ) ; minDomainField . setEnabled ( ! model . isAutoDomain ( ) ) ; }
target:  Updates the boundary fields.