Hi!
In my JBoss Seam project I do have two Entity classes. They are connected by a 1:n relation.
My problem exists on a page where all assigned Chargen ('child') of one Artikel ('parent') are shown and the user is enabled to create new ones.
This is how the table is created on my Facelets page:
<a4j:outputPanel id="pnlTable"> <rich:scrollableDataTable width="365px" height="220px" value="#{artikel.chargen}" var="_charge" id="tblChargen" rendered="#{artikelHome.managed}"> <rich:column> <f:facet name="header">Nummer</f:facet> <h:outputText value="#{_charge.nummer}" /> </rich:column> <rich:column> <f:facet name="header">Bestand</f:facet> <h:outputText value="#{_charge.bestand}" /> </rich:column> </rich:scrollableDataTable> </a4j:outputPanel>
<rich:modalPanel id="pnlChargeCreate"> <f:facet name="header">Charge erstellen</f:facet> <a4j:form id="a4jform"> <h:panelGrid columns="1"> <s:decorate template="/layout/edit.xhtml"> <ui:define name="label">Chargennummer</ui:define> <h:inputText value="#{chargeHome.instance.nummer}" required="true" style=" width : 200px;" /> </s:decorate> <s:decorate template="/layout/edit.xhtml"> <ui:define name="label">Anzahl</ui:define> <h:inputText value="#{chargeHome.instance.bestand}" converter="javax.faces.Integer" required="true" style=" width : 200px;" /> </s:decorate> <h:panelGrid columns="2"> <a4j:commandButton rerender="pnlTable,tblChargen" action="#{chargeHome.persist}" onclick="#{rich:component('pnlChargeCreate')}.hide()" value="Erstellen" /> <input type="button" onclick="#{rich:component('pnlChargeCreate')}.hide()" value="Abbrechen" /> </h:panelGrid> </h:panelGrid> </a4j:form> </rich:modalPanel>