AjaxRequestTarget.get() returns the current AjaxRequestTarget, if there is
one,
otherwise it returns null.
use that in the getChoices callback and you should be fine.
On Sun, May 23, 2010 at 8:17 PM, Katherine <kati...@rambler.ru> wrote:
> Hello,
>
> Can anybody help newbie with following question:
> I'm using AutocompletText field with
> AjaxFormComponentUpdatingBehavior("onchange"), which catches onchange event,
> when user selects item from the list.
> It appeared so that sometimes I get too many items for DropDownList, and
> I don't want it to hang and I need to update a warning label in case there
> are too many items for the DropDownList.
> That's why I need to make a check after each character is inputed. That
> is well done in getChoices method, but in that method I don't have
> AjaxRequestTarget to update the label.
> And when I use OnChangeAjaxBehavior everything is good with updating
> label, but it doesn't catch the event when item from DropDownList is
> selected.
> I can't use bot AjaxFormComponentUpdatingBehavior and
> OnChangeAjaxBehavior because the last one extend the first.
> Is there a possibility to handle my problem? Or may be it is already
> solved, but I wasn't able to find the solution, so will be greatfull for the
> link.
> I'm using wicket 1.3.7
>
> Big thanks in advance!
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
> For additional commands, e-mail: users-h...@wicket.apache.org
>
>
