Hi,
you may take a look at tomahawks columns tag [1]. I think you need to
convert the Set to List, but t:columns should work than.
Regards,
Volker
[1] : http://myfaces.apache.org/tomahawk/tlddoc/t/columns.html
2008/6/9 Wholesale Accuracy - Brennan O'Shea
<[EMAIL PROTECTED]>:
> I'm using <h:dataTable> to iterate over a List that contains Strings and a
> HashSet. I've not been able how to figure out how to iterate over the Set
> within the List. What I want to do is for each row in the List (of
> ItemMaster objects) show the data items at the root (stockNumber, model,
> description) in their respective columns. Then iterate over the HashSet (of
> ItemDetail objects) continuing on the same row. So on each row of the
> table, there would be columns for stockNumber, model, and description, and
> ALSO columns for the pertinent data fields within the details Set (e.g.,
> catalogNumber, retailPrice). The JSP code below is working fine – I can see
> the Strings just fine in my table. My question is, how do I loop through
> the Set within the List, showing those items on the same row? If the answer
> is "don't use a Set, use a List", that's fine too, however, I still have the
> same question. Would I use a h:dataTable within a h:dataTable? I've tried
> this without any success. Is dataTable the correct control to use here?
> I've used Struts for years, and I know how I'd do this with the Struts
> <logic:iterate> tags… I'm just not sure how to do this using MyFaces.
>
>
>
> Thanks in advance,
>
> Brennan
>
>
>
>
>
> ItemBean.java:
>
> List<ItemMaster> items;
>
> (with getter method for items, of course)
>
>
>
>
>
> ItemMaster.java:
>
> String stockNumber;
>
> String model;
>
> String description;
>
> Set<ItemDetail> details = new HashSet<ItemDetail>;
>
> (with getter methods)
>
>
>
>
>
> ItemDetail.java:
>
> String catalogNumber;
>
> BigDecimal retailPrice = BigDecimal.ZERO;
>
> (with getter methods)
>
>
>
>
>
> itemList.jsp: (works fine with what is shown. How do I show the data fields
> in the 'details' Set here?)
>
> <h:dataTable value="#{itemBean.items}" var="item">
>
> <h:column>
>
> <f:facet name="header">
>
> <h:outputText value="Stock Number"/>
>
> </f:facet>
>
> <h:outputText value="#{item.stockNumber}"/>
>
> </h:column>
>
> <h:column>
>
> <f:facet name="header">
>
> <h:outputText value="Model"/>
>
> </f:facet>
>
> <h:outputText value="#{item.model}"/>
>
> </h:column>
>
> <h:column>
>
> <f:facet name="header">
>
> <h:outputText value="Description"/>
>
> </f:facet>
>
> <h:outputText value="#{item.description}"/>
>
> </h:column>
>
> <%-- Would like columns here with data items in the 'details' Set --%>
>
> <h:dataTable>
>
>
>
>
>
>
>
>
--
inexso - information exchange solutions GmbH
Bismarckstraße 13 | 26122 Oldenburg
Tel.: +49 441 4082 356 |
FAX: +49 441 4082 355 | www.inexso.de
