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Posted to users@tapestry.apache.org by buckofive <kl...@yahoo.com> on 2008/04/23 00:08:22 UTC
T5: ajax component ids with namespaces
Hi All,
I recently updated to Tapestry 5.0.11 from 5.0.10 and unfortunately my
custom javascript calls are broken because component id's returned from ajax
calls now have a ":#####" next to them. For example when I try to get a
reference to an object say $('foo') it doesn't exist because it is now
$('foo:12234') and this id changes on every ajax refresh. I read the post
from Howard about this being a namespace for ajax requests
(http://thread.gmane.org/gmane.comp.java.tapestry.user/59677/focus=59697)
but I'm a little confused as to how I get access to these nodes with scripts
now? Can the AJAX namespacing be turned off (globally or at the component
level)? Does anyone have a workaround for this?
Much thanks in adavanced,
B
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Re: T5: ajax component ids with namespaces
Posted by buckofive <kl...@yahoo.com>.
After fiddling with protoype the $$ coupled with the !^ selector seems to
work. I'm including some custom helper code to accomplish getting an
element by id without regard to the tapestry id namespace. If this is/was
obvious or there is better solution, I apologize but hopefully this will be
helpful to others.
// gets the first element where the id begins with the 'id_starts_with'
argument.
function $G(id_starts_with)
{
return( $G_(id_starts_with)[0] );
}
// gets all elements where their id's begin with the 'id_starts_with'
argument.
function $G_(id_starts_with)
{
return( $$("[id^='"+id_starts_with+"']") );
}
to get access to this T5 namespaced node :
<form id="foo:1234" />
call
$G('foo')
cheers,
B
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