Hi,
On Jan 23, 2008 7:16 PM, Renzo Tomaselli <[EMAIL PROTECTED]> wrote:
>
> Thanks Matthias.
> To clarify further - from the perspective of some js inserted into some
> xhtml code - is that busy state meaning that we are in a PPR context ?
> I ask since from the dev-guide it seems that busy/free refers to the status
> of getting the response from the server and js executes while modifying the
> DOM, e.g. when the response is achieved.
> Which are the exact triggering events to define a state change - or in
> other words - is the busy time including DOM updating ?
the busy includes the domElement.replaceChild();
-Matthias
>
> -- Renzo
>
>
>
> Matthias Wessendorf wrote:
> ok,
> there is a statusIndicator comp., but that is not JS.
>
> so here is a "monitoring ppr" JS:
>
>
> var requestQueue = TrPage.getInstance().getRequestQueue();
> requestQueue.addStateChangeListener(myCallback);
>
>
> function myCallback(state)
> {
> var busy = state == TrRequestQueue.STATE_BUSY;
> var div = document.getElementById("load");
> div.style.display = busy ? "inline" : "none";
> }
>
>
> a div like this could be in the page:
> <div id="load" style="display: none; background-color: red;..."> LOADING...
> </div>
>
>
> we also have a DOM replace notification, after PPR
>
> TrPage.getInstance().addDomReplaceListener(myCallback);
>
> function myCallback(oldDom, newDom)
> { ...}
>
> I think more on that is in the dev-guide.
>
> -Matthias
> On Jan 22, 2008 11:56 PM, Renzo Tomaselli <[EMAIL PROTECTED]>
> wrote:
>
>
> Hi, assume to have a component which might be rendered either in a full
> page or in a PPR context.
> It needs to distinguish these alternatives since it might run some js
> chunck requiring full DOM completion.
> For example, on IE we are not allowed to modify the DOM before page
> completion, thus we must delay by means of onLoad handling.
> How do we know "officially" from js that we are in a PPR ?
> Suggestions are welcome.
>
>
>
>
>
>
>
>
--
Matthias Wessendorf
further stuff:
blog: http://matthiaswessendorf.wordpress.com/
sessions: http://www.slideshare.net/mwessendorf
mail: matzew-at-apache-dot-org
