Sven, this id is generated at compile time (see c:forEach in Facelets), and as such the EL usage is perfectly legal here.
It's just like a macro expansion, I use this trick in many places. From the component point of view this id is static.
EL cannot be used at rendering time to build any id, but that's a different context.

-- Renzo


Rottstock, Sven wrote:
Hi,
 
sorry but you cannot set the id attribute for you tr:column via an el _expression_ (see the taglib documentation of Trinidad).
 
Regards,
 
Sven


Von: Andrew Robinson [mailto:[EMAIL PROTECTED]]
Gesendet: Montag, 11. Februar 2008 20:53
An: MyFaces Discussion
Betreff: Re: [Trinidad] how to PPR a table row upon selecting its detail contents

BTW, you should report a bug that tr:column has a partialTriggers attribute but does not render an ID attribute.

This would be a good reason to have a tr:row component and maybe just support ID and partialTriggers. I am not that knowledgeable about the TableRenderer though so perhaps someone else has better information.

-Andrew

On Feb 11, 2008 12:47 PM, Andrew Robinson <[EMAIL PROTECTED]> wrote:
You can add a partialTriggers for all the components in your columns so that they update for the current row. More work, but it should work.


On Feb 11, 2008 11:38 AM, Renzo Tomaselli <[EMAIL PROTECTED]> wrote:
Oh well, I guess that in such case the tag documentation is wrong in reporting the partialTriggers attribute on tr:column.
Indeed I want to PPR a row - not a column. So either I spread partialTriggers on all cells - not sure whether all will PPR though - or I might try using addPartialTarget(). In the latter case however I miss the way to identify the row component (or single cell components).

-- Renzo



Andrew Robinson wrote:
You can't PPR a column.

On Feb 11, 2008 11:22 AM, Renzo Tomaselli <[EMAIL PROTECTED]> wrote:
Hi, I have a tr:table where rows can show details through a tr:tree
representing several versions of row contents.
I would PPR row fields upon selecting detail nodes, hosting tr:commandLinks.
Columns are dynamic, such as:

<tr:table id="result" ...
   <c:forEach var="column" items="#{bean.columnHeaders}"
varStatus="iteration">
         <tr:column id="col#{iteration.index}"
partialTriggers="versionTree:thisv">

Then I have as table detail:

<f:facet name="detailStamp">
       <tr:tree id="versionTree"
           <f:facet name="nodeStamp">
                   <tr:commandLink id="thisv"  ... partialSubmit="true">
...

But - although bean action is actually reached upon clicking nodes -
there is no PPR, no refresh.
Instead I got several times (once per column):

WARNING: No PPR-capable 'id' found for elements of
CoreColumn[UIXFacesBeanImpl, id=col1]. This component has not
written-out an 'id' attribute.

I guess the PPR target should defined in some other way - but after all
I don't want to refresh the entire table, just the current row.
And of course - I use Facelets.
Any suggestion is welcome.

-- Renzo




Reply via email to