Got it.
Ari S.
----- Original Message -----
From: "Juergen Donnerstag" <[EMAIL PROTECTED]>
To: <wicket-user@lists.sourceforge.net>
Sent: Friday, December 16, 2005 1:35 PM
Subject: Re: [Wicket-user] How to render part of page (with ajax maybe)
Try http://www.wicket-library.com/wicket-phonebook.zip to download it.
Juergen
On 12/16/05, Juergen Donnerstag <[EMAIL PROTECTED]> wrote:
sourceforge is currently blocking all mails with .zip attachments.
I'll make it available for download tonight.
Juergen
On 12/16/05, Juergen Donnerstag <[EMAIL PROTECTED]> wrote:
> Please find attached a extended version of the phonebook example which
> uses an AjaxHandler to handle the CheckBox and the Counter. Note: this
> example is only working with a very recent version of wicket CVS HEAD.
> And please note this is a starting point only (which is why it is not
> in cvs). It is not a sophisticated solution.
>
> I guess you found the dojo and scriptacoulous examples in wicket-stuff
already?
>
> Juergen
>
> On 12/16/05, Ari Suutari <[EMAIL PROTECTED]> wrote:
> > Hi,
> >
> > > okay I'm kinda lost and I think i'm either doing somehting fundamentally
wrong or missing something really stupid......
> >
> > Me too. I tried to study the junit test that (re)renders a component, but
> > cannot get it working with browser. What I tried was to create
AjaxHandler to
> > component and attempt to render that component in ajax handler's respond
method:
> >
> > protected void respond()
> > {
> > RequestCycle cycle = RequestCycle.get();
> > cycle.setRequestTarget(new ComponentRequestTarget(c));
> > }
> >
> > It spits out following exception:
> >
> > [http-80-Processor24] ERROR Index: 30, Size: 17
> > java.lang.IndexOutOfBoundsException: Index: 30, Size: 17
> > at java.util.ArrayList.RangeCheck(ArrayList.java:547)
> > at java.util.ArrayList.get(ArrayList.java:322)
> > at java.util.Collections$UnmodifiableList.get(Collections.java:1155)
> > at wicket.markup.Markup.get(Markup.java:143)
> > at wicket.markup.MarkupStream.get(MarkupStream.java:324)
> > at wicket.markup.MarkupStream.setCurrentIndex(MarkupStream.java:202)
> > at wicket.Component.validateMarkupStream(Component.java:1442)
> > at wicket.markup.html.panel.Panel.onRender(Panel.java:79)
> >
> > When I look at markupStream members in debugger, the don't look like
markup of my panel.
> > I would really appreciate a list of steps required to get a component
rendered so that
> > result goes back to browser. I don't need a complete implementation as I
can use cvs version
> > of wicket and fill in missing parts myself (if they are not of huge) but
currently I must admit that I don't
> > know where to start from.
> >
> > Ari S.
> >
> >
> > >
> > > this is the error I get when i call someRequestCycle.request(myLabel) .... I studied the simplepageTest rerender calls, I
> > > created
> > > a ComponentRequestTarget, set the target, and tried a lot of other
things...... i keep getting the session error.
> > >
> > > 10:52:51.477 WARN!! Exception for
/dojo/app?path=2:link1&interface=ILinkListener
> > > java.lang.IllegalStateException: Internal Error: Page not attached to
session.
> > >
> > > the generated page is
> > >
> > > <span wicket:id="wid">replaced</span><html>
> > > <head>
> > > <title>Error 500 Internal+Error%3A+Page+not+attached+to+session</title>
> > > </head>
> > > <body>
> > > <h2>HTTP ERROR: 500 Internal+Error%3A+Page+not+attached+to+session</h2>
> > > <p>RequestURI=/dojo/app</p>
> > > <p><i><small><a href="http://jetty.mortbay.org";>Powered by
Jetty://</a></small></i></p>
> > >
</body>
> > > </html>
> > >
> > >
> > >
> > > Eelco Hillenius wrote:
> > >
> > >>Yeah. I'm just saying that you /should/ work with request targets
> > >>instead of trying to render the component directly.
> > >>
> > >>Eelco
> > >>
> > >>On 12/2/05, Johan Compagner <[EMAIL PROTECTED]> wrote:
> > >>
> > >>>that is what RequestCycle.request(component) does (and how the
> > >>>SimplePageTest works)
> > >>>
> > >>>
> > >>>On 12/2/05, Eelco Hillenius < [EMAIL PROTECTED]> wrote:
> > >>>
> > >>>>you should use requestcycle.setResponseTarget with
ComponentRequestTarget
> > >>>>
> > >>>>Eelco
> > >>>>
> > >>>>On 12/2/05, Marco van de Haar <[EMAIL PROTECTED]> wrote:
> > >>>>
> > >>>>>Is there any concrete (simple) code example for rerendering a part of a
> > >>>>>page? I tried myRequestCycle.request(myComponent), but all I got were
> > >>>>>huge errors in my console.
> > >>>>>
> > >>>>>
> > >>>>>Ari Suutari wrote:
> > >>>>>
> > >>>>>
> > >>>>>>Hi,
> > >>>>>>
> > >>>>>>
> > >>>>>>>Project wicket-stuff contains already some AJAX components
> > >>>>>>>(scriptaculous and dojo based ones). Wicket core contain a
> > >>>>>>>
> > >>>AjaxHandler
> > >>>
> > >>>>>>>and we provide a yet experimental component level re-render
> > >>>>>>>(requestcycle.render(component). Though the latter one is no yet
> > >>>>>>>accessible through a URL (that piece of code is missing; we've only
> > >>>>>>>tested it with junit tests). So, yes some parts have been done, it is
> > >>>>>>>not ready yet, but I think we are on a good way and some features can
> > >>>>>>>be used already. Because it is in an dev stage, feedback is very much
> > >>>>>>>welcome.
> > >>>>>>>
> > >>>>>> So, If I create my own component (that I'm going to re-render
> > >>>>>> with ajax) and add an interface based on IRequestListener I
> > >>>>>> could build an URL that calls my component via that interface
> > >>>>>> and returns re-rendering of component using
> > >>>>>>requestcycle.render(this) ?
> > >>>>>>
> > >>>>>> Or is there a better way ? I took a look how IOnChangeListener is
> > >>>>>> implemented on DropDownChoice and it looks rather simple to
> > >>>>>> implement such a thing (although DropDownChoice uses it
> > >>>>>> for different purposes)
> > >>>>>>
> > >>>>>> Ari S.
> > >>>>>>
> > >>>>>>
> > >>>>>>>Juergen
> > >>>>>>>
> > >>>>>>>On 11/25/05, Ari Suutari < [EMAIL PROTECTED]> wrote:
> > >>>>>>>
> > >>>>>>>
> > >>>>>>>>Hi,
> > >>>>>>>>
> > >>>>>>>>We are developing applications, which have kind of a content 'push'
> > >>>>>>>>system,
> > >>>>>>>>ie. data arrives from factory automation and we visualize it
> > >>>>>>>>
> > >>>on-line.
> > >>>
> > >>>>>>>>Our traditional approach to this has been to send the data to
> > >>>>>>>>
> > >>>browser
> > >>>
> > >>>>>>>>(via applet and additional tcp socket) and use javascript to render
> > >>>>>>>>
> > >>>it.
> > >>>
> > >>>>>>>>However, I'm a little bit tempted to adjust our architecture so that
> > >>>>>>>>we would only push a notification of change and then use ajax
> > >>>>>>>>to re-render part of page.
> > >>>>>>>>
> > >>>>>>>>Would it be possible with wicket ? Typically, the part that
> > >>>>>>>>would be re-rendered with ajax is just a text field or a table
> > >>>>>>>>(rendering whole page is too slow, since the data rate
> > >>>>>>>>can be quite fast; also flashes too much for slower cases).
> > >>>>>>>>
> > >>>>>>>>There was some discussion on mailing list that something like
> > >>>>>>>>this would be in 1.2 ?
> > >>>>>>>>
> > >>>>>>>> Ari S.
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>>
> > >>>-------------------------------------------------------
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