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From Sven Meier <s...@meiers.net>
Subject Re: ListenerInvocationNotAllowedException question / help
Date Mon, 16 Nov 2015 20:31:46 GMT
Hi Martin,

I didn't understand your comment.

Do you think Wayne might have overriden #canCallListenerInterface()?

Regards
Sven


On 16.11.2015 19:32, Martin Grigorov wrote:
> Hi,
>
> Actually org.apache.wicket.Component#canCallListenerInterface() is
> responsible for the ACTION phase.
> #onConfigure() is called in the RENDER phase, i.e. after onClick().
>
> Martin Grigorov
> Wicket Training and Consulting
> https://twitter.com/mtgrigorov
>
> On Mon, Nov 16, 2015 at 7:27 PM, Sven Meier <sven@meiers.net> wrote:
>
>> Hi,
>>
>> this should work.
>>
>> Do you have #isVisible() or #isEnabled() overridden in one of the
>> component's parents?
>>
>> Have fun
>> Sven
>>
>>
>>
>> On 16.11.2015 18:08, Wayne W wrote:
>>
>>> Hi Sven,
>>>
>>> I tried overriding :
>>>
>>> @Override
>>>
>>> protected void onConfigure()
>>>
>>> {
>>>
>>> setVisible(documentModel.getObject().isLocked());
>>>
>>> super.onConfigure();
>>>
>>> }
>>>
>>>
>>> and removing the isVisible() override but I still get the same exception.
>>>
>>>
>>>
>>> org.apache.wicket.core.request.handler.ListenerInvocationNotAllowedException:
>>> Component rejected interface invocationComponent: [Link [Component id =
>>> unlock2]] Listener: [RequestListenerInterface name=ILinkListener,
>>> method=public abstract void
>>> org.apache.wicket.markup.html.link.ILinkListener.onLinkClicked()]
>>>
>>> at org.apache.wicket.RequestListenerInterface.invoke(
>>> RequestListenerInterface.java:212)
>>>
>>> at
>>>
>>> org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.invokeListener(
>>> ListenerInterfaceRequestHandler.java:243)
>>>
>>> at
>>>
>>> org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.respond(
>>> ListenerInterfaceRequestHandler.java:236)
>>>
>>> at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(
>>> RequestCycle.java:862)
>>>
>>> at org.apache.wicket.request.RequestHandlerStack.execute(
>>> RequestHandlerStack.java:64)
>>>
>>> ....
>>>
>>>
>>>
>>> any ideas?
>>>
>>>
>>>
>>> On Mon, Nov 16, 2015 at 4:54 PM, Sven Meier <sven@meiers.net> wrote:
>>>
>>> Hi,
>>>>
>>>> Would it be because wicket is checking boolean isVisible() when
>>>>> making this decision? (as we override the links isVisible()
>>>>>
>>>>
>>>> indeed.
>>>>
>>>> You should override #onConfigure() and call #setVisible() instead of
>>>> overriding #isVisible().
>>>>
>>>> Regards
>>>> Sven
>>>>
>>>>
>>>>
>>>> On 16.11.2015 16:59, Wayne W wrote:
>>>>
>>>> Hi,
>>>>>
>>>>> I have a org.apache.wicket.markup.html.link.Link within a page this is
>>>>> visible only if a certain criteria is met.
>>>>>
>>>>> If user A visits this page the changes the criteria the link is visible.
>>>>> The user can then click on the link for some other functionality.
>>>>>
>>>>> However I'm finding is User B (in a different session) visits the same
>>>>> page
>>>>> and changes the criteria so that the link is no longer visible but the
>>>>> user
>>>>> A still has this page open and user A then clicks on the link
>>>>> a ListenerInvocationNotAllowedException is thrown which I just don't
>>>>> understand.
>>>>>
>>>>> I would get it if user B somehow got the hit the url that represents
>>>>> that
>>>>> link, but why does this link component in another session throw the
>>>>> exception? Would it be because wicket is checking boolean isVisible()
>>>>> when
>>>>> making this decision? (as we override the links isVisible() to show
>>>>> depending on the criteria.
>>>>>
>>>>> thanks
>>>>>
>>>>>
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>>>>
>>>>
>>>>
>>>
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>>
>

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