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From Zala Pierre GOUPIL <goupilpie...@gmail.com>
Subject Re: Is this possible?
Date Thu, 16 Oct 2014 18:21:03 GMT
You can try wicket-quickview, which is based on the stuff in the link
Martin provided. It works pretty well IMHO, and it is Wicket 6.0 compliant:

https://github.com/vineetsemwal/quickview

Regards,

Pierre





On Thu, Oct 16, 2014 at 6:28 PM, Martin Grigorov <mgrigorov@apache.org>
wrote:

> Hi,
>
> I'd recommend you to use JS for something like this.
> See
>
> http://wicketinaction.com/2008/10/repainting-only-newly-created-repeater-items-via-ajax/
> .
> Additionally I'd recommend to use event delegation, i.e. one change
> listener on the dataview that handles 'change' for all items.
>
> Martin Grigorov
> Wicket Training and Consulting
> https://twitter.com/mtgrigorov
>
> On Thu, Oct 16, 2014 at 7:09 PM, Wayne W <waynemailinglists@gmail.com>
> wrote:
>
> > We have a page that has a rather big DataView list. We need to be able to
> > make insertions and removals of this list without sending back the whole
> > list via AJAX as its a bit slow over the wire.
> >
> > Is it possible to add a new element and return and insert that into the
> > list? Obviously we could insert in new item with JS on the page but we
> > still want to take advantage to any handlers in wicket for that new item
> > inserted into the list.
> >
> > So something like:
> >
> > ....onSubmit(AjaxRequestTarget target)
> >
> > {
> >
> > Item<MyModel> item = new Item(); //!!
> >
> > item.add(new AjaxFormComponentUpdatingBehavior("onchange")
> >
> > { protected void onUpdate(AjaxRequestTarget target) {...}});
> >
> >
> > thelist.add(item); //!!
> >
> > ...
> >
> > target.appendJavaScript(js);
> >
> > }
> >
> >
> >
> > thanks
> >
> > Wayne
> >
>



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La vie est source de joie, la mort est source de paix, seule la transition
est difficile.

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