Hi Jonathan!

I have the same problem here. In my experience any kind of request in rendered 
against the "node" evaluates to false. Requests against the menuModel work like 
expected. So 

            <tr:page var="node" value="#{menuModel.model}">
            <f:facet name="nodeStamp">
              <tr:commandNavigationItem text="#{node.label}" 
action="#{node.getOutcome}" immediate="true" rendered="#{menuModel.rendered and 
menuModel.everTrue}" />
            </f:facet>

is ok, but 

            <tr:page var="node" value="#{menuModel.model}">
            <f:facet name="nodeStamp">
              <tr:commandNavigationItem text="#{node.label}" 
action="#{node.getOutcome}" immediate="true" rendered="#{node.everTrue}" />
            </f:facet>

evaluates to false.
I also worked around this via the menuModel. At the time where I encountered 
this I thought this would be because me getting something wrong. So I did not 
look in this issue any further and did not report it, what I do regret now.

Regards,
Thorsten


-----Ursprüngliche Nachricht-----
Von: Baker,Jonathan [mailto:[EMAIL PROTECTED] 
Gesendet: Montag, 16. Oktober 2006 23:15
An: [email protected]
Betreff: Node Stamp Facet, af:commandNavigationItem rendered attribute, and 
boolean operators

I am using the af:page component.  Inside of the NodeStamp facet I am
referencing a af:commandNavigationItem with a rendered attribute.
Inside of the rendered attribute I am calling two methods on the same
backing bean and ANDing them together.  For some reason this makes my
navigation hierarchy disappear.

If the rendered attribute looks like this #{navItem.rendered} it works
correctly
If the rendered attribute looks like this #{navItem.authorized} it works
correctly
If the rendered attribute looks like this #{navItem.rendered &&
navItem.authorized} then nothing is rendered even though both values =
true.

I have used the same combination outside of the node stamp facet and the
components are rendered correctly, so it is somehow related to how the
nodestamp facet of the page component is rendered.  

As a work-around I have created a method in my backing bean that
performs the anding of the two methods, so that is not a problem, I just
preferred to have these two methods separated as they stand for two
different sets of criteria.


JB


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