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30. Re: whew! finally, a pattern for SelectItems using generics
paper Feb 21, 2006 4:31 PM (in response to patrick_ibg)Thanks to Patric for the LookupConverter Code (and related) I use a simular solution and have posted my code here:
http://www.jboss.org/index.html?module=bb&op=viewtopic&p=3925444#3925444
Works good with the DAOpattern (also generic).
Like described here:
http://www.jboss.org/index.html?module=bb&op=viewtopic&t=75802
It uses Seam Components to put in the facelets code so the converter may not be registered in the facelets-conf.xml
Dennis -
31. selectOneMenu doesn't work with Facelets + MyFaces
newion Feb 25, 2006 7:30 PM (in response to patrick_ibg)Look at the code below. It works perfectly but only without Facelets. With Facelets page is not generated correctly.
<h:form> <h:dataTable value="#{employeeList}" var="empl" rendered="true" > <h:column> <h:outputText value="#{empl.name}"/> </h:column> <h:column> <h:selectOneMenu id="country" value="#{empl.country}" converter="CountryConverter"> <f:selectItems value="#{selectItems.countries}" /> </h:selectOneMenu> </h:column> </h:dataTable> <h:commandButton type="submit" action="#{employeesEditor.update}" value="Apply"/> </h:form>
HTML generated correctly (without facelets):<select id="_id0:_id1_0:country" name="_id0:_id1_0:country" size="1"> <option value="1">Germany</option> <option value="2" selected="selected">Poland</option> <option value="3">Switzerland</option> <option value="4">Ukraine</option></select>
HTML generated incorrectly (with facelets):<f:selectItems value="[javax.faces.model.SelectItem@dd14d9, javax.faces.model.SelectItem@83f3a0, javax.faces.model.SelectItem@efc0ee, javax.faces.model.SelectItem@6352f8]"/> <select id="_id0:_id1_0:country" name="_id0:_id1_0:country" size="1"></select>
Do you have any idea how to solve this problem? Anybody succeeded with Facelets and converters described in this topic?
Thanks,
Pawel Kaczor -
32. Re: selectOneMenu doesn't work with Facelets + MyFaces
newion Feb 26, 2006 6:54 AM (in response to patrick_ibg)I've managed to solve the problem! I've installed myfaces-tomahawk extension components (tomahawk.jar)
and added tomahawk.taglib.xml (http://wiki.apache.org/myfaces/Use_Facelets_with_Tomahawk)
I've also added definition of my converter to this taglib file.
Now (most important:), istead of <f:selectItems> I use <t:navigationMenuItems> and it works!<t:dataTable value="#{employeeList}" var="empl" rendered="true" > <t:column> <t:outputText value="#{empl.name}"/> </t:column> <t:column> <t:selectOneMenu id="country" value="#{empl.country}" converter="CountryConverter"> <t:navigationMenuItems value="#{selectItems.countries}" /> </t:selectOneMenu> </t:column> </t:dataTable>
Pawel Kaczor -
33. Re: whew! finally, a pattern for SelectItems using generics
coryvirok Feb 26, 2006 4:00 PM (in response to patrick_ibg)Just wanted to add my thanks for the lookup code. I'm still fairly new to this whole Seam business so every little bit helps!
The only thing I modified was the lookup interface. I changed thepublic String getKey(); public String getName(); to public String lookupKey(); public String lookupName();
so that Hibernate didn't mistake it for a column in the DB schema.
Works great!
- Cory -
34. Re: whew! finally, a pattern for SelectItems using generics
supernovasoftware.com Jun 30, 2006 12:00 PM (in response to patrick_ibg)I would like for the list to be able pulled from a query so I that I can control which entities are selected, the description, label, and in what order they appear.
I do not mind putting annotation and or making my enties implement specific interfaces.
I have not tried this, but maybe this could work for me. Any thoughts?
select new SelectItem( y, y.contact.company, y.contact.companyAbreviation) from Yard y where y.area=:area order by y.contact.companyAbreviation