if the event can return a value
add a handler as the last parameter instead of null
resources.triggerEvent("action",contextArray,null);
Davor Hrg
On Thu, Feb 21, 2008 at 10:25 AM, Joachim Van der Auwera
<[EMAIL PROTECTED]> wrote:
> Tried that, it doesn't work, gives
>
> Event 'action' from ObjectEdit:edit.organizations.add received an event
> handler method return value of
> [EMAIL PROTECTED] This type of event
> does not support return values from event handler methods.
>
>
>
> Robert Zeigler wrote:
> > In that case, why not just trigger the action yourself?
> >
> > void onSelected() {
> > resources.triggerEvent("action",contextArray,null);
> > }
> >
> > Robert
> >
> > On Feb 20, 2008, at 2/203:24 PM , Joachim Van der Auwera wrote:
> >
> >> I am creating a component which behaves like an ActionLink but is
> >> form aware in the sense that the form is submitted and then the
> >> actionlink is called.
> >>
> >> It all works fine when I persist the link (building it in the render
> >> phase). But was hoping to not need the persit. Then again, it should
> >> not be too bad as it is using flash persistence.
> >>
> >> Joachim
> >>
> >> Joachim
> >>
> >> Robert Zeigler wrote:
> >>> What is it you're trying to accomplish?
> >>>
> >>> Robert
> >>>
> >>> On Feb 20, 2008, at 2/202:31 PM , Joachim Van der Auwera wrote:
> >>>
> >>>> Indeed. Problem is that I don't need it until the button is
> >>>> clicked. Then in the onSelected() I build the "Link" to redirect to.
> >>>> It seems a bit backward (and waste of data in the session) if I
> >>>> have to build this link during render and persist it until the
> >>>> button is clicked (if it is).
> >>>>
> >>>> Any ideas how to fix this?
> >>>>
> >>>> THanks for the help,
> >>>> Joachim
> >>>>
> >>>> Robert Zeigler wrote:
> >>>>> getting a NPE trying to access the page's root element (page is
> >>>>> null).
> >>>>> Page is obtained from the active page from the page render queue.
> >>>>> So, it looks like you're trying to create an action link while no
> >>>>> page is rendering.
> >>>>> Cheers.
> >>>>>
> >>>>> Robert
> >>>>>
> >>>>> On Feb 20, 2008, at 2/202:03 PM , Joachim Van der Auwera wrote:
> >>>>>
> >>>>>> Does anybody have an idea what I am doing wrong?
> >>>>>>
> >>>>>> Using the latest snapshot of tapestry5.
> >>>>>>
> >>>>>> In the following code :
> >>>>>>
> >>>>>> @Inject
> >>>>>> private ComponentResources resources;
> >>>>>>
> >>>>>> /**
> >>>>>> * Act upon the "link"
> >>>>>> */
> >>>>>> void onSelected()
> >>>>>> {
> >>>>>> Link link = resources.createActionLink( "action", false,
> >>>>>> contextArray );
> >>>>>> }
> >>>>>>
> >>>>>> I get a NPE with the following stack trace
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.services.LinkFactoryImpl.collectActivationContextForPage(LinkFactoryImpl.java:217)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.services.LinkFactoryImpl.createActionLink(LinkFactoryImpl.java:129)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.structure.PageImpl.createActionLink(PageImpl.java:156)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.structure.InternalComponentResourcesImpl.createActionLink(InternalComponentResourcesImpl.java:123)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.equanda.tapestry5.components.FormActionLink.onSelected(FormActionLink.java:64)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.equanda.tapestry5.components.FormActionLink.dispatchComponentEvent(FormActionLink.java)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.structure.ComponentPageElementImpl.dispatchEvent(ComponentPageElementImpl.java:843)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1004)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.structure.ComponentPageElementImpl.triggerEvent(ComponentPageElementImpl.java:934)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.structure.InternalComponentResourcesImpl.triggerEvent(InternalComponentResourcesImpl.java:154)
> >>>>>>
> >>>>>> *
> >>>>>> org.apache.tapestry.corelib.components.Submit$1.run(Submit.java:93)
> >>>>>> *
> >>>>>>
> org.apache.tapestry.corelib.internal.FormSupportImpl.executeDeferred(FormSupportImpl.java:114)
> >>>>>>
> >>>>>> *
> >>>>>> org.apache.tapestry.corelib.components.Form.onAction(Form.java:396)
> >>>>>> *
> >>>>>>
> org.apache.tapestry.corelib.components.Form.dispatchComponentEvent(Form.java)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.equanda.tapestry5.components.Form.dispatchComponentEvent(Form.java)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.structure.ComponentPageElementImpl.dispatchEvent(ComponentPageElementImpl.java:851)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1004)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.services.ComponentEventRequestHandlerImpl.handle(ComponentEventRequestHandlerImpl.java:67)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.services.ImmediateActionRenderResponseFilter.handle(ImmediateActionRenderResponseFilter.java:42)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.services.AjaxFilter.handle(AjaxFilter.java:42)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.services.TapestryModule$39.handle(TapestryModule.java:2077)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.services.ComponentEventDispatcher.dispatch(ComponentEventDispatcher.java:131)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.services.TapestryModule$13.service(TapestryModule.java:914)
> >>>>>>
> >>>>>> *
> >>>>>> be.synergetics.ca.gui.services.AppModule$2.service(AppModule.java:175)
> >>>>>>
> >>>>>> *
> >>>>>> be.synergetics.ca.gui.services.AppModule$1.service(AppModule.java:102)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.services.LocalizationFilter.service(LocalizationFilter.java:43)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.services.TapestryModule$3.service(TapestryModule.java:530)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.services.TapestryModule$2.service(TapestryModule.java:505)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:79)
> >>>>>>
> >>>>>> *
> >>>>>> org.equanda.t5gui.services.AppModule$7.service(AppModule.java:175)
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:93)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:84)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:77)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:106)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.services.TapestryModule$12.service(TapestryModule.java:894)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tapestry.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62)
> >>>>>>
> >>>>>> *
> >>>>>> org.apache.tapestry.TapestryFilter.doFilter(TapestryFilter.java:164)
> >>>>>> *
> >>>>>>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:524)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
> >>>>>>
> >>>>>> *
> >>>>>>
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
> >>>>>>
> >>>>>> * java.lang.Thread.run(Thread.java:595)
> >>>>>>
> >>>>>>
> >>>>>> --
> >>>>>> Joachim Van der Auwera
> >>>>>> PROGS bvba, progs.be
> >>>>>>
> >>>>>>
> >>>>>> ---------------------------------------------------------------------
> >>>>>>
> >>>>>> To unsubscribe, e-mail: [EMAIL PROTECTED]
> >>>>>> For additional commands, e-mail: [EMAIL PROTECTED]
> >>>>>
> >>>>>
> >>>>> ---------------------------------------------------------------------
> >>>>> To unsubscribe, e-mail: [EMAIL PROTECTED]
> >>>>> For additional commands, e-mail: [EMAIL PROTECTED]
> >>>>>
> >>>>>
> >>>>
> >>>>
> >>>> --
> >>>> Joachim Van der Auwera
> >>>> PROGS bvba, progs.be
> >>>>
> >>>>
> >>>> ---------------------------------------------------------------------
> >>>> To unsubscribe, e-mail: [EMAIL PROTECTED]
> >>>> For additional commands, e-mail: [EMAIL PROTECTED]
> >>>
> >>>
> >>> ---------------------------------------------------------------------
> >>> To unsubscribe, e-mail: [EMAIL PROTECTED]
> >>> For additional commands, e-mail: [EMAIL PROTECTED]
> >>>
> >>>
> >>
> >>
> >> --
> >> Joachim Van der Auwera
> >> PROGS bvba, progs.be
> >>
> >>
> >> ---------------------------------------------------------------------
> >> To unsubscribe, e-mail: [EMAIL PROTECTED]
> >> For additional commands, e-mail: [EMAIL PROTECTED]
> >
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > For additional commands, e-mail: [EMAIL PROTECTED]
> >
> >
>
>
> --
> Joachim Van der Auwera
> PROGS bvba, progs.be
>
>
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