Let your component implement IHeaderContributor and add the line of
javascript in the renderHeader method
regards
Michael
Sarkast wrote:
>
> Hello everyone,
>
> I have a small problem. I have a wicket component and the idea is that the
> programmer can add numerous messages to it and whenever the component is
> rendered (is added to a requesttarget probably) some javascript is
> executed to iterate over the messages and displays them.
>
> I thought that I could simply override onBeforeRender(), or
> onAfterRender(), but I simply can't figure out how to append javascript.
> Basically I just want to have a line of javascript executed, like
> "messagebox.displayMessage('asdasdasd')".
>
> Before someone asks why I just don't add a label with the message, the
> messagebox is dragable, fades after a while and should display messages
> for a set amount of time (before the next message is displayed) and should
> also be used on client side without requests.
>
> Any thoughts? Help would be appreciated.
>
> The last resort would be to give the requesttarget to the component and
> append javascript directly, but that seems more complicated then
> necessary.
>
> Tom
>
-----
Michael Sparer
http://talk-on-tech.blogspot.com
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