If you have a form in the block that is being rendered then I've used the
PREPARE_FOR_RENDER event from the form to inject scripts.
Subcomponents get their render methods called during a partial render, I'm
not sure why the targeted component's render methods are not called.
On Tue, Sep 2, 2008 at 12:26 PM, Chris Lewis <[EMAIL PROTECTED]>wrote:
> Thanks Howard. Is the availability of RenderSupport within component
> event handlers a candidate for a new feature? Without such support I'm
> not sure how an app can return JS code to be executed to the client as
> the result of an action (ie a fired component event).
>
> chris
>
> Howard Lewis Ship wrote:
> > It may not work from an event handler method, as its wired into place
> > for the partial page render.
> >
> > On Tue, Sep 2, 2008 at 7:41 AM, Chris Lewis <[EMAIL PROTECTED]>
> wrote:
> >
> >> Hello,
> >>
> >> I was under the impression that the use of RenderSupport to add
> >> javascript to an AJAX response was supported, and that scripts added in
> >> such a context via addScript would be executed automatically via
> >> tapestry.js when the response is received. Isn't that how it should
> work?
> >>
> >> I'm using a form with a zone to implement a "send link to friend"
> >> feature over ajax, but when I try to add js to execute when the ajax
> >> reponse completes, a ComponentEventException is thrown saying:
> >>
> >> No object of type org.apache.tapestry5.RenderSupport is available from
> >> the Environment. Available types are
> >> org.apache.tapestry5.ValidationTracker,
> >> org.apache.tapestry5.services.ComponentEventResultProcessor,
> >> org.apache.tapestry5.services.FormSupport,
> >> org.apache.tapestry5.services.Heartbeat. [at context:blog/View.tml, line
> >> 51, column 73]
> >>
> >> I've verified in the TapestryModule#contributePartialMarkupRenderer
> >> method, line 1647, that a service named "RenderSupport" is being being
> >> added to the pipeline, which suggests that it should be available for
> >> injection.
> >>
> >> The page that's using (or want to use) it in an ajax response explicitly
> >> checks request.isXHR(), and then adds script code via
> >> renderSupport.addScript("");. Have I missed something?
> >>
> >> Thanks in advance,
> >> chris
> >>
> >> --
> >> http://thegodcode.net
> >>
> >>
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> >> For additional commands, e-mail: [EMAIL PROTECTED]
> >>
> >>
> >>
> >
> >
> >
> >
>
> --
> http://thegodcode.net
>
>
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