if this is the case then you build a listener using our requestcycle.urlfor()
methods. once robert has a specific usecase i can help him with that, but
what he described up till now is perfectly fulfilled via servlets.
-igor
On 3/16/07, Paolo Di Tommaso <[EMAIL PROTECTED]> wrote:
It could be useful in situation where UI components are not mapped to
Wicket components, but you wants access to page state.
For example just think about a javascript input dialog. How to send the
user input value in a wicket page?
Or in any other situation where you use third parts UI widgets not
supported by Wicket, but you want to interact with the server side page
status.
Paolo
On 3/16/07, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
>
> but this is just scope creep in tapestry. what you have just described
> is almost exactly a service() method in a servlet. why not just build a
> servlet to do what you want?
>
> wicket is about the UI, if you need callbacks that have nothing to do
> with UI like youve mentioned why use wicket for that?
>
> wicket focuses on doing one thing but doing it very well. we do not
> provide a generic request/response framework because that is what servlets
> do.
>
> -igor
>
>
> On 3/16/07, Robert . <[EMAIL PROTECTED]> wrote:
> >
> > Hi!
> >
> > A Tapestry service basically has a
> > public void service(RequestCycle) method.
> > Something like a PageService would do something like
> > cycle.activate(cycle....param[0])
> >
> > Now I understand that I don't usually need a PageService. The onClick
> > for Link components are much easier to use. However what if I don't have a
> > component and
> > there is some javascript that wants to change the page? I'll try to
> > write about this more in the other replies in this thread.
> >
> > Robert
> >
> >
> > On 3/15/07, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
> > >
> > > you wanted to know how to have an equivalent of a tapestry service.
> > > if i remember correctly tapestry services return things. like an asset
> > > service that streams images.
> > >
> > > if all you want is a callback then you can use urlFor methods to
> > > build such a callback url. see, for example, how Link component does it.
> > >
> > > wicket is event driven. tapestry is also, but not to the same
> > > degree. in wicket you rarely need to build urls yourself because we
provide
> > > components that do this for you.
> > >
> > > for example Link has an onClick() method and a Button has
> > > onSubmit(). wicket takes care of wiring these methods with urls it
> > > generates.
> > >
> > > -igor
> > >
> > >
> > > On 3/15/07, Robert . < [EMAIL PROTECTED]> wrote:
> > > >
> > > > Really? A resource?
> > > > But I have nothing to return from my service resource.
> > > >
> > > > Robert
> > > >
> > > >
> > > > On 3/15/07, Igor Vaynberg < [EMAIL PROTECTED]> wrote:
> > > > >
> > > > > wicket's equivalent of a service is a shared resource. you can
> > > > > register your own shared resources through your webapplication
subclass.
> > > > >
> > > > > as far as selecting pages via javascript:
> > > > >
> > > > > wicket doesnt really have a page service. urls for pages are
> > > > > resolved internally. if you want a stable entry point into the page
then you
> > > > > should mount it, also via the webapplication subclass, and then the
> > > > > javascript can redirect to the mounted url.
> > > > >
> > > > > -igor
> > > > >
> > > > >
> > > > > On 3/15/07, Robert . < [EMAIL PROTECTED]> wrote:
> > > > >
> > > > > > Hi,
> > > > > >
> > > > > > I have been examining how I can convert a web application
> > > > > > product from Tapestry 3 to Wicket, and trying to adapt
> > > > > > myself to the Wicket way of thinking about web flow.
> > > > > >
> > > > > > One part that I just can't seem to figure out from reading Pro
> > > > > > Wicket and browsing through the apidocs is how to
> > > > > > make something like Tapestry "services".
> > > > > >
> > > > > > For example I have an action service in Tapestry that let's me
> > > > > > send an action command, including additonal parameters,
> > > > > > to the service by using javascript. I have such a service for
> > > > > > both normal requests and XMLHTTP requests. But thinking
> > > > > > about this further makes me realize I don't even know how to
> > > > > > make something like a PageService where the page is determined by
> > > > > > javascript.
> > > > > >
> > > > > > I feel like I am missing something.
> > > > > >
> > > > > > Robert
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > >
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