Hi Sven, yes it was something else in the hierarchy - many thanks for the help.
On Mon, Nov 16, 2015 at 8:52 PM, Martin Grigorov <mgrigo...@apache.org> wrote: > OK, I see. > You are right! > > > On Mon, Nov 16, 2015 at 9:48 PM, Sven Meier <s...@meiers.net> wrote: > > > Hi Martin, > > > > to my knowledge the usual pattern is to override #onConfigure() and set > up > > the visibility and enabling of the component for the next rendering *and* > > the following 'ACTION phase': > > > > > > > http://wicketinaction.com/2011/11/implement-wicket-component-visibility-changes-properly/ > > > > Usually I don't see any need to override #canCallListenerInterface(), > > except in very special cases. I would not advice to override it > > lightheartedly. > > > > From Wayne's description I deduced that he used the 'old' pattern to > > override #isVisible(), which leads to > ListenerInvocationNotAllowedException > > if the condition for visibility and/or enabling changes between rendering > > and the next incoming request. > > > > Regards > > Sven > > > > > > > > On 16.11.2015 21:38, Martin Grigorov wrote: > > > >> Hi Sven, > >> > >> What I'm saying is that Wicket uses Component#canCallListenerInterface() > >> to > >> decide whether the listener interface method could be executed or not. > >> See > >> > >> > https://github.com/apache/wicket/blob/master/wicket-core/src/main/java/org/apache/wicket/RequestListenerInterface.java#L207 > >> > >> So overriding #onConfigure() won't help him because #onConfigure() is > >> called later, after successful #onClick(). > >> > >> He needs to override #canCallListenerInterface() if he needs to call > >> onClick even on invisible/disabled component. > >> > >> Martin Grigorov > >> Wicket Training and Consulting > >> https://twitter.com/mtgrigorov > >> > >> On Mon, Nov 16, 2015 at 9:31 PM, Sven Meier <s...@meiers.net> wrote: > >> > >> 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 <s...@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 <s...@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 > >>>>>>>> > >>>>>>>> > >>>>>>>> > >>>>>>>> > --------------------------------------------------------------------- > >>>>>>>> > >>>>>>>> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > >>>>>>> For additional commands, e-mail: users-h...@wicket.apache.org > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > --------------------------------------------------------------------- > >>>>>> > >>>>> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > >>>>> For additional commands, e-mail: users-h...@wicket.apache.org > >>>>> > >>>>> > >>>>> > >>>>> > >>>> --------------------------------------------------------------------- > >>> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > >>> For additional commands, e-mail: users-h...@wicket.apache.org > >>> > >>> > >>> > >> > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > > For additional commands, e-mail: users-h...@wicket.apache.org > > > > >
