Hi,
You already wrap the call to wicketAjaxXXX() method in if statement.
Just raise a flag that you entered in this code and set it back to
false in the success/failure handler.
On Wed, Sep 5, 2012 at 3:40 PM, Marco Di Sabatino Di Diodoro
<marco.disabat...@tirasa.net> wrote:
> Hi Martin,
>
> On Sep 5, 2012, at 12:20 PM, Martin Grigorov wrote:
>
>> Hi Marco,
>>
>> I see a quite simple solution with Wicket 6 for this. I think you just
>> start with your project (or even this is just a prototype?) so you
>> better use "the latest and greatest" :-)
>
> We can not upgrade to Wicket 6 in this moment.
>
>>
>> What I mean is to use the new AjaxChannel.Type.Active. The active type
>> prevents a second Ajax call in the same channel while there is a still
>> running Ajax call in this channel.
>>
>> The code is as simple as:
>>
>> @Override
>> protected void updateAjaxAttributes(AjaxRequestAttributes attrs) {
>> super.updateAjaxAttributes(attrs);
>>
>> attrs.setAjaxChannel(new AjaxChannel("modalClose", Type.Active));
>> }
>>
>> For more about the goodies in Wicket 6 read:
>> http://wicketinaction.com/2012/07/wicket-6-javascript-improvements/
>>
>> In Wicket 1.5 you will have to add some custom JavaScript to prevent
>> the second request. You can unbind the event, or add a flag for
>> example.
>
> I tried to use unbind() and flag but always return me the same error. How can
> I prevent the second request?
>
> Thanks
> Marco
>
>>
>> On Wed, Sep 5, 2012 at 12:04 PM, Marco Di Sabatino Di Diodoro
>> <marco.disabat...@tirasa.net> wrote:
>>> Hi all,
>>>
>>> I configure into Apache Syncope the possibility to close ModalWindow with
>>> ESC key press event.
>>>
>>> public class CloseOnESCBehavior extends AbstractDefaultAjaxBehavior {
>>>
>>> private static final long serialVersionUID = 5826308247642534260L;
>>> private ModalWindow modalWindow;
>>>
>>> public CloseOnESCBehavior(ModalWindow modalWindow) {
>>> this.modalWindow = modalWindow;
>>> }
>>>
>>> private static final String PRE_JS = "$(document).ready(function() {\n"
>>> + "$(document).bind('keyup', function(evt) {\n"
>>> + " if (evt.keyCode == 27){\n";
>>>
>>> private static final String POST_JS = "\n evt.preventDefault();\n"
>>> + "evt.stopImmediatePropagation();\n"
>>> + " }\n"
>>> + " });\n"
>>> + "});";
>>>
>>> @Override
>>> protected void respond(final AjaxRequestTarget target) {
>>> modalWindow.close(target);
>>> }
>>>
>>> @Override
>>> protected String findIndicatorId() {
>>> return null;
>>> }
>>>
>>> @Override
>>> public void renderHead(final Component component, final IHeaderResponse
>>> response) {
>>> response.renderJavaScript(new
>>> StringBuilder(PRE_JS).append(getCallbackScript())
>>> .append(POST_JS).toString(),
>>> "closeModalOnEsc");
>>> }
>>>
>>> In the modal page:
>>>
>>> add(new CloseOnESCBehavior(window));
>>>
>>> It work correctly with Chrome and Safari. With Firefox, if I press the ESC
>>> key twice quickly before the window closes the console return an error:
>>>
>>> ERROR: Wicket.Ajax.Call.failure: Error while parsing response: Could not
>>> find root <ajax-response> element
>>>
>>> Regards
>>> Marco
>>>
>>>
>>> --
>>>
>>> Dott. Marco Di Sabatino Di Diodoro
>>> Tel. +39 3939065570
>>>
>>> Tirasa S.r.l.
>>> Viale D'Annunzio 267 - 65127 Pescara
>>> Tel +39 0859116307 / FAX +39 0859111173
>>> http://www.tirasa.net
>>>
>>> Apache Syncope PPMC Member
>>> http://people.apache.org/~mdisabatino
>>>
>>>
>>>
>>>
>>
>>
>>
>> --
>> Martin Grigorov
>> jWeekend
>> Training, Consulting, Development
>> http://jWeekend.com
>>
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>>
>
> --
>
> Dott. Marco Di Sabatino Di Diodoro
> Tel. +39 3939065570
>
> Tirasa S.r.l.
> Viale D'Annunzio 267 - 65127 Pescara
> Tel +39 0859116307 / FAX +39 0859111173
> http://www.tirasa.net
>
> Apache Syncope PPMC Member
> http://people.apache.org/~mdisabatino
>
>
>
>
--
Martin Grigorov
jWeekend
Training, Consulting, Development
http://jWeekend.com
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