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From Marcus Büttner ...@buett.at>
Subject Re: Problem using input elements in a datatable
Date Tue, 06 Jul 2010 16:04:13 GMT
Ok, I think I found the problem.

I created an Issue and attached a patch.
https://issues.apache.org/jira/browse/MYFACES-2788

Marcus

Marcus Büttner schrieb:
> Hi,
>
> I have a problem with input elements in an UIData (e.g. datatable).
>
> Example code:
>
> <h:dataTable value="#{myBean.valueList}" var="val">
>  <h:column>
>   <h:outputText value="#{val.description}"/>
>  </h:column>
>  <h:column>
>    <h:selectBooleanCheckbox id="flag" value="#{val.flag}"/>
>  </h:column>
> </h:dataTable>
> <h:commandButton/>
>
> I want to fetch the values of the selectBooleanCheckbox in the second 
> column. I've set a breakpoint to setSubmittedValue in UIInput and what 
> happens:
> 1.) The components are restored in restore view phase
> 2.) The DebugPhaseListner does a visitTree wich calls the 
> setSubmittedValue for my three checkboxes (3 lines in table) about 17 
> times. The visitTree of UIData does a setRowIndex an there the 
> restoreDescendantComponentState is called, which restores the State of 
> my UIInput (checkbox) again.
> 3.) Then decode is proccessed. Here the setRowIndex is called again 
> and also the restoreState of my checkbox is done. Now the Checkbox is 
> decoded and the submittedValue is set correctly.
> 4.) The DebugPhaseListner does a visitTree in the same way like point 
> 2. The problem is it does also the restoreState of my Checkboxes 
> (because of setRowIndex and so on) and the submittedValues are lost.
>
> Is there anything I did wrong?
>
> I hope, someone can help.
>
> Regards Marcus
>
>


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