-Igor
On 7/11/06, Maurice Marrink <[EMAIL PROTECTED]> wrote:
Whoh, settle down every one. this is not worth getting upset about :).
Thanks Igor this gives me some starting point.
The point Martijn was trying to make is that it would be nice if what
you are describing here was already ready for use in the wicket core.
Thanks,
Maurice
On 7/11/06, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
> so what exactly is the problem?
>
> create callback interfaces for the operations you want to perform on a
> component
> implement them on a component
> in renderhead() write out a _javascript_ function that uses urlfor(interface)
> and calls it using wicketajaxget
>
> function foo(param1, param2) {
> var url="">> url+="¶m1="+param1+"¶m2="+param2;
> wicektAjaxGet(url); <== or use the prototype ajax engine or whatever
> }
>
> then in your onevent handler you can get the params by doing
> Request.getParameter("param1");
>
> what exactly is the big deal?
>
>
> -Igor
>
>
>
> On 7/11/06, Martijn Dashorst <[EMAIL PROTECTED]> wrote:
> > Because it is built using Wicket already? Why not convert the whole
> > app to GWT? :-)
> >
> > I think this can be a good addition to Wicket, to be able to call into
> > a page using Ajax from within some client side _javascript_. There is no
> > need to do that in gwt, we're quite happy to write our own _javascript_
> > and wire it up in some way to our Wicket page.
> >
> > The point of discussion being the 'some way'.
> >
> > Martijn
> >
> > On 7/11/06, Igor Vaynberg < [EMAIL PROTECTED]> wrote:
> > > why not write this whole part as a gwt widget and connect it to wicket?
> > >
> > > -Igor
> > >
> > >
> > >
> > > On 7/11/06, Martijn Dashorst < [EMAIL PROTECTED]> wrote:
> > > > In our case, not for specific libraries. We do use behavior.js,
> > > > prototype.js, scriptaculous.js, and dojo for effects and attaching
> > > > _javascript_ behavior to specific components.
> > > >
> > > > In the case of Maurice, the problem is that we have key handlers that
> > > > capture cursor key presses, and move the focus from one field to the
> > > > next, in order to create an excel like feel. When a field recieves
> > > > focus, we want to retrieve some data for display in a tooltip like
> > > > popup, but only after half a second or so. Otherwise the server will
> > > > be flooded with requests coming in.
> > > >
> > > > Note that the number of fields is in the order of 30 * 6 * 4 = 720 or
> > > > so fields on one page. Add _javascript_ to each input field, and you
> > > > have an explosion of markup to download. 800kb is not unusual. Even on
> > > > high bandwidth connections 800kb takes a hit to download.
> > > >
> > > > Switching the visibility of elements in the client is also something
> > > > that can be done using Wicket Ajax, but is (much) more efficient when
> > > > done on the client. The same goes for copying values from one form
> > > > component to another, or setting context aware default values: for
> > > > instance when you say that someone is in born in the Netherlands, you
> > > > can be almost certain that he also has the dutch nationality.
> > > > Selecting the value in the dropdown box can be done on the server, but
> > > > takes another serverside hit, whereas the same functionality can be
> > > > achieved using client side _javascript_, where you don't have to go to
> > > > the server.
> > > >
> > > > Martijn
> > > >
> > > > On 7/11/06, Frank Bille Jensen < [EMAIL PROTECTED] > wrote:
> > > > > On Tue, 2006-07-11 at 15:14 +0200, Martijn Dashorst wrote:
> > > > > > Not everything is a Wicket component. I
> > > > > > have such a usecase, but I am reluctant to publish it, as it is
> > > > > > security related. No reason to spill the beans about that.
> > > > >
> > > > > I'm not asking you to do anything like that :) My imagination is
> just
> > > > > sometimes quite slow so I'm asking for some help there.
> > > > >
> > > > > But I agree there are usecases where it would be nice to have easier
> > > > > access to an ajax request function.
> > > > >
> > > > > I haven't been in a situation where I needed to place logic on the
> > > > > client side. I like having it on the server side.
> > > > >
> > > > > Is it typically when you use third party _javascript_ libraries?
> > > > >
> > > > > Frank
> > > > >
> > > > >
> > > > >
> > > > >
> > >
> -------------------------------------------------------------------------
> > > > > Using Tomcat but need to do more? Need to support web services,
> > > security?
> > > > > Get stuff done quickly with pre-integrated technology to make your
> job
> > > easier
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> > > Geronimo
> > > > >
> > >
> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
> > > > > _______________________________________________
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> > > > >
> > >
> https://lists.sourceforge.net/lists/listinfo/wicket-develop
> > > > >
> > > >
> > > >
> > > > --
> > > > Download Wicket 1.2 now! Write Ajax applications without touching
> > > _javascript_!
> > > > -- http://wicketframework.org
> > > >
> > > >
> > > >
> > >
> -------------------------------------------------------------------------
> > > > Using Tomcat but need to do more? Need to support web services,
> security?
> > > > Get stuff done quickly with pre-integrated technology to make your job
> > > easier
> > > > Download IBM WebSphere Application Server v.1.0.1 based on Apache
> Geronimo
> > > >
> > >
> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
> > > > _______________________________________________
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> > >
> > >
> > >
> > >
> -------------------------------------------------------------------------
> > > Using Tomcat but need to do more? Need to support web services,
> security?
> > > Get stuff done quickly with pre-integrated technology to make your job
> > > easier
> > > Download IBM WebSphere Application Server v.1.0.1 based on Apache
> Geronimo
> > >
> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
> > >
> > >
> > > _______________________________________________
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> > >
> https://lists.sourceforge.net/lists/listinfo/wicket-develop
> > >
> > >
> > >
> >
> >
> > --
> > Download Wicket 1.2 now! Write Ajax applications without touching
> _javascript_!
> > -- http://wicketframework.org
> >
> >
> >
> -------------------------------------------------------------------------
> > Using Tomcat but need to do more? Need to support web services, security?
> > Get stuff done quickly with pre-integrated technology to make your job
> easier
> > Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
> >
> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
> > _______________________________________________
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> >
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> >
>
>
>
> -------------------------------------------------------------------------
> Using Tomcat but need to do more? Need to support web services, security?
> Get stuff done quickly with pre-integrated technology to make your job
> easier
> Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
>
>
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>
>
>
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