You can override renderHeadInitContribution. You need to call super
too though, if you want dojo to keep working.

Eelco


On 10/31/05, Juergen Donnerstag <[EMAIL PROTECTED]> wrote:
> I don't know much about the AjaxHandler, but with markup
> (<wicket:head>) copying is done only once by default. May be you can
> take a look at the existing code.
>
> Juergen
>
> On 10/31/05, Marco van de Haar <[EMAIL PROTECTED]> wrote:
> > We're developing Dojo FX which require some javascript to be added to
> > the page. Our FX extend DojoAjaxHandler so we can make header
> > contributions. Only problem now is an efficiency problem. Currently a +-
> > 15 line javascript function is added to the page everytime an effect is
> > added. I have rewritten this js function so that it is generic and only
> > needed once.
> > So if I were to add 5 FXOnClickWipers to my page, my
> > renderHeadContribution() nicely adds 5 functions to the page's head.
> > Currently, the functions are different, but hold a lot of redundant
> > code. As I stated before, I have rewritten the javascript code to be
> > rendered, so that the entire function only has to be rendered once, and
> > every other FXOnClickWiper only has to render one extra  line to the
> > head. Is there a way that I can render the function once and then make a
> > 1 line contribution to the page per effect?
> >
> >
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