Hi Dan,
Its not the model that is the issue in this case but the form itself.
Doesn't the current versions of XSLTForms make use of a browser DOM object
for each model instance? Whereas originally it built a Javascript tree
which was slower.
On Fri, Feb 10, 2012 at 1:11 AM, Dan McCreary <[email protected]>wrote:
> Hi Stephen,
>
> One alternative I might suggest is to use a "multi-tab" form and use a
> technique called "incremental model loading" if your model is large.
>
> Here is a demo of incremental model loading:
>
> http://en.wikibooks.org/wiki/XForms/Incremental_Model_Loading
>
> here is some sample UI for the tabs:
>
> http://en.wikibooks.org/wiki/XForms/Horizontal_File_Tab_Menu
>
> The tricky part comes if you have bind rules that span tabs.
>
> - Dan
>
> On Thu, Feb 9, 2012 at 3:19 AM, Stephen Cameron <
> [email protected]> wrote:
>
>> Hello All,
>>
>> I have a large xform and its going to get bigger, the time to transform
>> the xform and render it is now quite significant and getting to the point
>> where it is an issue, given that people don't see anything happening
>> throughout the process.
>>
>> One option is to pre-transform the xml 'form' into an html 'page', which
>> I used to do successfully but now cannot using Saxon, it complains.
>>
>> But my questions actually relate to browser transformation:
>>
>> 1. If I give all of the xform controls an explicit ID, rather than the
>> xsltforms.xsl stylesheet having to calculate them, does this speed up the
>> transformation significantly?
>>
>> 2. Is it possible perhaps to change the way that the transform occurs
>> such that the html markup is generated first and then the Xform related
>> javascript second. In theory the browser should start rendering the page
>> before the parsing of the Javascript section is completed. I'm imagining
>> this as a two-pass process in the xsltforms stylesheet.
>>
>> I have to say that once the rendering is completed the performance of the
>> form itself is excellent, despite its growing complexity. I assume this is
>> due to the presence of a true dependency graph in the newer versions of
>> XSLTForms. :)
>>
>> Thanks for your insights.
>>
>> Steve Cameron
>>
>>
>>
>>
>>
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>>
>
>
> --
> Dan McCreary
> Semantic Solutions Architect
> office: (952) 931-9198
> cell: (612) 986-1552
>
------------------------------------------------------------------------------
Virtualization & Cloud Management Using Capacity Planning
Cloud computing makes use of virtualization - but cloud computing
also focuses on allowing computing to be delivered as a service.
http://www.accelacomm.com/jaw/sfnl/114/51521223/
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