You can use @Shell delegate attribute.
http://tapestry.apache.org/tapestry4.1/components/general/shell.html
Ciao,
kiuma
On 7/26/07, Bill Holloway <[EMAIL PROTECTED]> wrote:
>
> Hi,
>
> I need to put some javascript in the <head> that has dynamic content (JSON
> strings). That javascript also needs to be put in the head only from
> certain pages, not all of them.
>
> I can do this for *static* javascript assets via (for example)
>
> void beginRender (MarkupWriter writer)
> {
> Document doc = writer.getDocument();
> Element head = doc.find ("html/head");
> if (head == null) head = doc.find ("html").element("head");
>
> head.element("script", "type", "text/javascript", "src",
> _assetParameter.toClientURL());
> }
>
> But my javascript needs to expand component properties. My initial
> thought
> is to try to use a block in a component with the properties and then try
> to
> render that in the <head> via the dom model as above somehow, but I don't
> know how to put the block in.
>
> Bill
>
