Re: Re: Altering dynamic itemset does not alter select control reference

Posted by HankRatz on
URL: https://discuss.orbeon.com/Altering-dynamic-itemset-does-not-alter-select-control-reference-tp1461843p1470528.html

Hi Erik,

Yes, apologies.... Attached is an example that I don't think has its
own bugs.  You must reload it, however, with each test.

The select lists the things that can be deleted, the trigger
deletes every selected thing, but the element the trigger is
bound to, is not recalculated.

Best,
Hank








On Feb 4, 2010, at 5:23 PM, Erik Bruchez wrote:

> Hank,
>
> That sounds weird. Yes, a sandbox-able example would be good!
>
> -Erik
>
> On Wed, Feb 3, 2010 at 2:15 PM, Hank Ratzesberger
> <[hidden email]> wrote:
>> Hi programmers and residents of Saturn (see @orbeon ;)
>>
>> The itemset for a select control is an instance that other
>> controls in the form insert into.  A trigger allows the user
>> to delete from the list -- click one or more in the select
>> control and click the "Remove" button/trigger.
>>
>> All is working except that the reference to the select
>> is not recalculated  -- it lists all the strings that
>> were ever selected.
>>
>> I am not sure if there was another step or this is a bug.
>>
>> I can point you to a the form, or, complete what I started below
>> for the sandbox. I didn't recognize anything in the Forge that
>> looked like this issue.
>>
>> Cheers,
>> Hank
>>
>> <xforms:instance id="things">
>>        <things xmlns=""/>
>> </xforms:instance>
>>
>> <xforms:instance id="select-form">
>>    <config xmlns="">
>>        <thing-names/>
>>        <remove>true</remove> <!-- Initially disabled -->
>>    </config>
>> </xforms:instance>
>>
>> <xforms:bind nodeset="instance('select-form')">
>>    <xforms:bind nodeset="remove" type="xs:boolean"
>>        readonly="boolean-from-string(.)"
>>        calculate="empty(instance('things')//thing)"/>
>> </xforms:bind>
>>
>>
>> <!-- In the form, the select lists "things" that were added elsewhere, and
>>     below it, a trigger deletes the things.  The UI is in sync, but the
>>      instance('thing-form')/remove retains values.
>> -->
>>
>> <xforms:select ref="instance('select-form')/thing-names" appearance="compact">
>>  <xforms:itemset nodeset="instance('things')//thing">
>>     <xforms:value value="name"/>
>>     <xforms:label><xforms:output value="name"/></xforms:label>
>>   </xforms:itemset>
>>  </xforms:select>
>>
>> <xforms:trigger ref="instance('select-form')/remove">
>>    <xforms:label> Remove Selected Things </xforms:label>
>>    <xforms:action ev:event="DOMActivate">
>>        <xforms:delete nodeset="instance('things')/thing[name=tokenize(instance('select-form')/remove,'\s')]"/>
>>    </xforms:action>
>> </xforms:trigger>
>>
>>
>>
>> Hank Ratzesberger
>> NEES@UCSB
>> Institute for Crustal Studies,
>> University of California, Santa Barbara
>> 805-893-8042
>>
>>
>>
>>
>>
>>
>>
>> --
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>>
>>
>
> --
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Hank Ratzesberger
NEES@UCSB
Institute for Crustal Studies,
University of California, Santa Barbara
805-893-8042







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