Re: Re: Re: xxforms:iterate on xforms:action

Posted by Erik Bruchez on
URL: https://discuss.orbeon.com/xxforms-iterate-on-xforms-action-tp3013305p3023084.html

Grégoire,

Possibly yes (I don't have the time to prove it just right now ;).

-Erik

2010/10/28 Grégoire Neuville <[hidden email]>:

> Hi Erik,
>
> Thanks for your answer. I followed your advice and used a 'while'
> iteration with a counter to set the index from last to first position
> : it definitely seems to work ! (at least in the use case I attached).
> Could I have done the same with xxforms:iterate ?
>
> Thanks again,
>
> Grégoire.
>
> On 28 October 2010 04:23, Erik Bruchez <[hidden email]> wrote:
>> What if you dispatch starting from the last iteration?
>>
>> * The last iteration might be removed.
>> * Then the next setindex might go out of bounds, but will be adjusted
>> to point to the last iteration.
>> * The worse part is that one iteration might receive the event more than once.
>>
>> Not sure if that makes sense, but might be worth a try!
>>
>> -Erik
>>
>> 2010/10/26 Grégoire Neuville <[hidden email]>:
>>> Hi,
>>>
>>> In an XBL component (component A) I'm writing, I need to call through
>>> an event, an action declared in an other component (component B). But
>>> B components are declared inside a repeater that A contains.  Thus, in
>>> A, I wrote an action that iterates on the repeater's nodeset and
>>> dispatches and event to each B component (very much like another
>>> thread on the list advised to do, by using xforms:setindex). So far,
>>> so good, except that the action in B is responsible for the deletion,
>>> under certain conditions, of the node it is bound to ; the repeater
>>> index is thus messed up during the iteration, and I can't manage to
>>> have the whole thing behave as expected.
>>>
>>> Is there a way to make such a procedure operative, or should I
>>> consider using a totally different approach ?
>>>
>>> A use case is attached to make things clearer.
>>>
>>> Thanks,
>>>
>>> --
>>> Grégoire Neuville
>>>
>>>
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>>
>>
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>
>
>
> --
> Grégoire Neuville
>
>
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