one way is to make sure that not more than n numbers of rows are returned
from your dao itself
where n is the maximum number of choices you want to process in
getchoices() but it may be not what you want.
2010/5/24 Katherine <kati...@rambler.ru>
>
> As I've wrote there is no AjaxRequestTarget in getChoices that means
> AjaxRequestTarget.get() returns null there.
>
>
> * Gerolf Seitz <gerolf.se...@gmail.com> [Sun, 23 May 2010 20:50:58 +0200]:
>
> 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!
>> >
>> >
>> >
>>
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>
>
>
>
> --
> Katherine.
>
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regards,
Vineet Semwal
