downloading XML and "Loading..." indicator that would not go away

> I have  a form where user can download XML doc. After clicking the
> "Download" button a XPL produces the XML and sends it to the browser
> (this works fine). However I have the "Loading..." indicator being shown
> even after the download is complete. Not sure what is the magic
> combination of submission/@replace, page definition in the page-flow and
> configuration of the XPL that would result in the loading indicator to
> disappear after the operation is over. Below are some details of my setup.
>
> *the form page submission:*
>
> <xforms:submission id="export" instance="main-instance"
> ref="instance('main-instance')" method="post" action="/users/export"
> replace="all"/>
>
> *the xpl:*
>
>     <p:param type="input" name="instance"/>
>     <p:param type="output" name="data"/>
>
>     <p:choose href="#instance">
>         <!-- XML format -->
>         <p:when test="//form/@export-trigger='send-xml'">
>
> .... XML-producing logic
>
>             <p:processor name="oxf:xml-converter">
>                 <p:input name="data" href="#instance-mod"/>
>                 <p:input name="config">
>                     <config>
>                         <content-type>application/xml</content-type>
>                         <encoding>utf-8</encoding>
>                         <version>1.0</version>
>                     </config>
>                 </p:input>
>                 <p:output name="data" id="converted-output"/>
>             </p:processor>
>            
>             <p:processor name="oxf:http-serializer">
>                 <p:input name="data" href="#converted-output"/>
>                 <p:input name="config">
>                     <config>
>                         <header>
>                             <name>Content-Disposition</name>
>                             <value>attachment; filename=export.xml</value>
>                         </header>
>                     </config>
>                 </p:input>
>             </p:processor>
>            
>             <p:processor name="oxf:identity">
>                 <p:input name="data" href="#converted-output"/>
>                 <p:output name="data" id="transfer"/>
>             </p:processor>
>
> </p:when>
> <!--other output format -->
> <p:otherwise>
> </p:choose>
>
>     <p:processor name="oxf:identity">
>         <p:input name="data" href="#transfer"/>
>         <p:output name="data" ref="data"/>
>     </p:processor>
>
> *the page flow page element:*
>
> <page id="export" path-info="/users/export" model="/users/export.xpl"
> view="/users/view.xhtml"/>
>
> Alex.
>
>
> ------------------------------------------------------------------------
>
>
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> Alex,
>
> In this particular case, the issue is that there is no way for  
> anybody (except the user of the application) to now that the  
> indicator must be cleared!
>
> We solved this issue by simply adding an attribute xxforms:show-
> progress="false", on submissions that you know, as a developer,  
> will cause files to be downloaded. It causes the indicator to  
> simply not be displayed at all for that submission.
>
> -Erik
>
> Alexander Zatko wrote:
>> I have  a form where user can download XML doc. After clicking the  
>> "Download" button a XPL produces the XML and sends it to the  
>> browser (this works fine). However I have the "Loading..."  
>> indicator being shown even after the download is complete. Not  
>> sure what is the magic combination of submission/@replace, page  
>> definition in the page-flow and configuration of the XPL that  
>> would result in the loading indicator to disappear after the  
>> operation is over. Below are some details of my setup.
>> *the form page submission:*
>> <xforms:submission id="export" instance="main-instance"  
>> ref="instance('main-instance')" method="post" action="/users/
>> export" replace="all"/>
>> *the xpl:*
>>     <p:param type="input" name="instance"/>
>>     <p:param type="output" name="data"/>
>>     <p:choose href="#instance">
>>         <!-- XML format -->
>>         <p:when test="//form/@export-trigger='send-xml'">
>> .... XML-producing logic
>>             <p:processor name="oxf:xml-converter">
>>                 <p:input name="data" href="#instance-mod"/>
>>                 <p:input name="config">
>>                     <config>
>>                         <content-type>application/xml</content-type>
>>                         <encoding>utf-8</encoding>
>>                         <version>1.0</version>
>>                     </config>
>>                 </p:input>
>>                 <p:output name="data" id="converted-output"/>
>>             </p:processor>
>>                        <p:processor name="oxf:http-serializer">
>>                 <p:input name="data" href="#converted-output"/>
>>                 <p:input name="config">
>>                     <config>
>>                         <header>
>>                             <name>Content-Disposition</name>
>>                             <value>attachment;  
>> filename=export.xml</value>
>>                         </header>
>>                     </config>
>>                 </p:input>
>>             </p:processor>
>>                        <p:processor name="oxf:identity">
>>                 <p:input name="data" href="#converted-output"/>
>>                 <p:output name="data" id="transfer"/>
>>             </p:processor>
>> </p:when>
>> <!--other output format -->
>> <p:otherwise>
>> </p:choose>
>>     <p:processor name="oxf:identity">
>>         <p:input name="data" href="#transfer"/>
>>         <p:output name="data" ref="data"/>
>>     </p:processor>
>> *the page flow page element:*
>> <page id="export" path-info="/users/export" model="/users/
>> export.xpl" view="/users/view.xhtml"/>
>> Alex.
>> ---------------------------------------------------------------------
>> ---
>> --
>> You receive this message as a subscriber of the ops-
>> [hidden email] mailing list.
>> To unsubscribe: mailto:[hidden email]
>> For general help: mailto:[hidden email]?subject=help
>> ObjectWeb mailing lists service home page: http://
>> www.objectweb.org/wws
>
>
> --
> Orbeon Forms - XForms Everywhere
> http://www.orbeon.com/blog/
>
>
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