With me, I had a javascript bug so tapestry's javascript did not execute.
I fixed my javascript bugs and everything started working.
2008/6/30 Weisu <[EMAIL PROTECTED]>:
>
> Hi Lance, I have the same error message. Could you kindly show the steps to
> make this work?
> Thanks in advance.
> Weisu.
>
> Lance Java wrote:
> >
> > Yep, that's what I meant
> >
> > 2008/6/25 9902468 <[EMAIL PROTECTED]>:
> >
> >>
> >> Better yet:
> >>
> >> Tapestry could be so smart that it would return null even if the handler
> >> returns block if the request is not ajax.
> >>
> >> if(return_value == block && is_not_xhdr){
> >> block = null;
> >> }
> >>
> >> That wouldn't break anything?
> >>
> >> -99
> >>
> >>
> >> Lance Java wrote:
> >> >
> >> > Could returning null be built in as default behaviour? Since returning
> >> a
> >> > block from a non-xhr request is an error case, it would save putting
> >> > checks
> >> > throughout the code and I can't see it breaking anything.
> >> >
> >> > Cheers,
> >> > Lance.
> >> >
> >> > 2008/6/24 Howard Lewis Ship <[EMAIL PROTECTED]>:
> >> >
> >> >> For full graceful degradation, you can inject the Request object can
> >> >> check its isXHR() method, then decide on an appropriate return value
> >> >> (typically, a Block or null).
> >> >>
> >> >> On Tue, Jun 24, 2008 at 9:24 AM, Lance Java
> >> <[EMAIL PROTECTED]>
> >> >> wrote:
> >> >> > I have solved the issue, I think I understand what was going wrong.
> >> >> > - Tapestry first draws action links as hrefs which cause a page
> >> reload
> >> >> for
> >> >> > graceful degredation
> >> >> > - Tapestry javascript magic then goes over all ajax action links
> and
> >> >> changes
> >> >> > them to javascript method calls
> >> >> > - I had a javascript error which stopped the tapestry javascript
> >> magic
> >> >> from
> >> >> > hapening, thus I was seeing the graceful degredation, thus no XHR's
> >> >> >
> >> >> > Cheers,
> >> >> > Lance.
> >> >> >
> >> >> > 2008/6/24 Francisco Manzano <[EMAIL PROTECTED]>:
> >> >> >
> >> >> >> Hi, I am inexperienced in Tapestry, but I had east problem
> >> recently:
> >> >> >> You have like result a valid xhtml page? You can look for if you
> >> have
> >> >> >> "scripts of tapestry" inserted at the end of the page.
> >> >> >> something like this :
> >> >> >> ...
> >> >> >> <script src="../../assets/scriptaculous/5.0.13/prototype.js"
> >> >> >> type="text/javascript"></script>
> >> >> >> <script src="../../assets/scriptaculous/5.0.13/scriptaculous.js"
> >> >> >> type="text/javascript"></script>
> >> >> >> <script src="../../assets/scriptaculous/5.0.13/effects.js"
> >> >> >> type="text/javascript"></script>
> >> >> >> <script src="../../assets/tapestry/5.0.13/tapestry.js"
> >> >> >> type="text/javascript"></script>
> >> >> >> <script type="text/javascript">
> >> >> >> <!--
> >> >> >> Tapestry.DEBUG_ENABLED = true;
> >> >> >> Tapestry.onDOMLoaded(function() {
> >> >> >>
> >> >> >>
> >> >>
> >>
> Tapestry.init({"zone":["zoneToUpdate"],"linkZone":[["theLink4","zoneToUpdate"],["theForm","zoneToUpdate"]]});
> >> >> >> });
> >> >> >> // -->
> >> >> >> </script>
> >> >> >> </body>
> >> >> >> </html>
> >> >> >>
> >> >> >> If these scripts are not, you can have this problem., and you can
> >> >> solve
> >> >> it
> >> >> >> obtaining a valid xhtml like result.
> >> >> >>
> >> >> >> I hope can help you
> >> >> >>
> >> >> >> &
> >> >> >> DiPegotDeis
> >> >> >>
> >> >> >>
> >> >> >>
> >> >> >>
> >> >> >> Lance Java wrote:
> >> >> >>
> >> >> >>> I have an actionlink that returns a block and populates a zone in
> >> my
> >> >> page
> >> >> >>>
> >> >> >>> FundGraph.tml
> >> >> >>> <t:actionLink t:id="edit" zone="editZone">edit</t:actionLink>
> >> >> >>>
> >> >> >>> <t:block t:id="editorBlock">...</t:block>
> >> >> >>>
> >> >> >>> <t:zone t:id="editZone">
> >> >> >>> </t:zone>
> >> >> >>>
> >> >> >>>
> >> >> >>> FundGraph.java
> >> >> >>> @Inject
> >> >> >>> private Block editorBlock;
> >> >> >>>
> >> >> >>> @OnEvent(value="action", component="edit")
> >> >> >>> protected Object onActionFromEdit() {
> >> >> >>> return editorBlock;
> >> >> >>> }
> >> >> >>>
> >> >> >>> In Firefox, this works fine. In IE, I get the following error:
> >> >> >>> A component event handler method returned the value
> >> >> >>> [EMAIL PROTECTED] Return
> >> type
> >> >> >>> org.apache.tapestry5.internal.structure.BlockImpl can not be
> >> handled.
> >> >> >>> Configured return types are java.lang.Class, java.lang.String,
> >> >> >>> java.net.URL,
> >> >> >>> org.apache.tapestry5.Link, org.apache.tapestry5.StreamResponse,
> >> >> >>> org.apache.tapestry5.runtime.Component.
> >> >> >>>
> >> >> >>> I have looked at previous posts on this list and it seems that
> >> this
> >> >> is
> >> >> >>> because request.isXHR() is false. What can I do to fix this in
> IE?
> >> I
> >> >> >>> thought
> >> >> >>> that XHR should be true in this case?
> >> >> >>>
> >> >> >>> I am using tapestry 5.0.13 and IE 6.0
> >> >> >>>
> >> >> >>> Full stack trace:
> >> >> >>> %d 192408 ERROR
> >> >> >>>
> >> >>
> [org.apache.tapestry5.services.TapestryModule.RequestExceptionHandler]
> >> >> >>> (http-127.0.0.1-8080-2:) Processing of request failed with
> >> uncaught
> >> >> >>> exception: A component event handler method returned the value
> >> >> >>> [EMAIL PROTECTED] Return
> >> type
> >> >> >>> org.apache.tapestry5.internal.structure.BlockImpl can not be
> >> >> >>> handled. Configured return types are java.lang.Class,
> >> >> java.lang.String,
> >> >> >>> java.net.URL, org.apache.tapestry5.Link,
> >> >> >>> org.apache.tapestry5.StreamResponse,
> >> >> >>> org.apache.tapestry5.runtime.Component.
> >> >> >>> org.apache.tapestry5.runtime.ComponentEventException: A component
> >> >> event
> >> >> >>> handler method returned the value
> >> >> >>> [EMAIL PROTECTED] Return
> >> type
> >> >> >>> org.apache.tapestry5.internal.structure.BlockImpl can not be
> >> >> >>> handled. Configured return types are java.lang.Class,
> >> >> java.lang.String,
> >> >> >>> java.net.URL, org.apache.tapestry5.Link,
> >> >> >>> org.apache.tapestry5.StreamResponse,
> >> >> >>> org.apache.tapestry5.runtime.Component.
> >> >> >>> [at
> >> >> >>>
> >> >>
> >> classpath:com/bglobal/isharesnet/tapestry/components/fund/FundGraph.tml,
> >> >> >>> line 2, column 44]
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1042)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.services.ComponentEventRequestHandlerImpl.handle(ComponentEventRequestHandlerImpl.java:67)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.services.ImmediateActionRenderResponseFilter.handle(ImmediateActionRenderResponseFilter.java:42)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> $ComponentEventRequestHandler_11abad25fdc.handle($ComponentEventRequestHandler_11abad25fdc.java)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.services.AjaxFilter.handle(AjaxFilter.java:42)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> $ComponentEventRequestHandler_11abad25fdc.handle($ComponentEventRequestHandler_11abad25fdc.java)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.services.TapestryModule$37.handle(TapestryModule.java:1987)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> $ComponentEventRequestHandler_11abad25fdc.handle($ComponentEventRequestHandler_11abad25fdc.java)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> $ComponentEventRequestHandler_11abad25f81.handle($ComponentEventRequestHandler_11abad25f81.java)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.services.ComponentEventDispatcher.dispatch(ComponentEventDispatcher.java:135)
> >> >> >>> at $Dispatcher_11abad25f84.dispatch($Dispatcher_11abad25f84.java)
> >> >> >>> at $Dispatcher_11abad25f76.dispatch($Dispatcher_11abad25f76.java)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.services.TapestryModule$12.service(TapestryModule.java:938)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.services.LocalizationFilter.service(LocalizationFilter.java:42)
> >> >> >>> at
> >> >> $RequestHandler_11abad25f77.service($RequestHandler_11abad25f77.java)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:586)
> >> >> >>> at
> >> >> $RequestHandler_11abad25f77.service($RequestHandler_11abad25f77.java)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:26)
> >> >> >>> at
> >> >> $RequestHandler_11abad25f77.service($RequestHandler_11abad25f77.java)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:79)
> >> >> >>> at
> >> >> $RequestHandler_11abad25f77.service($RequestHandler_11abad25f77.java)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:93)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:84)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:75)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:106)
> >> >> >>> at
> >> >> $RequestHandler_11abad25f77.service($RequestHandler_11abad25f77.java)
> >> >> >>> at
> >> >> $RequestHandler_11abad25f6f.service($RequestHandler_11abad25f6f.java)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.services.TapestryModule$11.service(TapestryModule.java:918)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> $HttpServletRequestFilter_11abad25f6e.service($HttpServletRequestFilter_11abad25f6e.java)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> $HttpServletRequestHandler_11abad25f70.service($HttpServletRequestHandler_11abad25f70.java)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> $HttpServletRequestHandler_11abad25f6d.service($HttpServletRequestHandler_11abad25f6d.java)
> >> >> >>> at
> >> >> org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:168)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
> >> >> >>> at
> >> >> >>>
> >> >>
> >>
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
> >> >> >>> at
> >> >>
> >> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
> >> >> >>> at java.lang.Thread.run(Thread.java:619)
> >> >> >>> Caused by: java.lang.RuntimeException: A component event handler
> >> >> method
> >> >> >>> returned the value
> >> >> >>>
> >> [EMAIL PROTECTED]
> >> >> >>> org.apache.tapestry5.internal.structure.BlockImpl can not be
> >> >> >>> handled. Configured return types are java.lang.Class,
> >> >> java.lang.String,
> >> >> >>> java.net.URL, org.apache.tapestry5.Link,
> >> >> >>> org.apache.tapestry5.StreamResponse,
> >> >> >>> org.apache.tapestry5.runtime.Component.
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.services.ObjectComponentEventResultProcessor.processResultValue(ObjectComponentEventResultProcessor.java:39)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> $ComponentEventResultProcessor_11abad26009.processResultValue($ComponentEventResultProcessor_11abad26009.java)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> $ComponentEventResultProcessor_11abad25f87.processResultValue($ComponentEventResultProcessor_11abad25f87.java)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.services.ComponentResultProcessorWrapper.handleResult(ComponentResultProcessorWrapper.java:42)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.structure.ComponentPageElementImpl$15.handleResult(ComponentPageElementImpl.java:1001)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.services.EventImpl.storeResult(EventImpl.java:56)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> com.bglobal.isharesnet.tapestry.components.fund.FundGraph.dispatchComponentEvent(FundGraph.java)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.structure.ComponentPageElementImpl.dispatchEvent(ComponentPageElementImpl.java:864)
> >> >> >>> at
> >> >> >>>
> >> >> >>>
> >> >>
> >>
> org.apache.tapestry5.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1025)
> >> >> >>> ... 50 more
> >> >> >>>
> >> >> >>>
> >> >> >>>
> >> >> >>
> >> >> >>
> >> >> >>
> >> ---------------------------------------------------------------------
> >> >> >> To unsubscribe, e-mail: [EMAIL PROTECTED]
> >> >> >> For additional commands, e-mail: [EMAIL PROTECTED]
> >> >> >>
> >> >> >>
> >> >> >
> >> >>
> >> >>
> >> >>
> >> >> --
> >> >> Howard M. Lewis Ship
> >> >>
> >> >> Creator Apache Tapestry and Apache HiveMind
> >> >>
> >> >> ---------------------------------------------------------------------
> >> >> To unsubscribe, e-mail: [EMAIL PROTECTED]
> >> >> For additional commands, e-mail: [EMAIL PROTECTED]
> >> >>
> >> >>
> >> >
> >> >
> >>
> >> --
> >> View this message in context:
> >>
> http://www.nabble.com/t5%3A-Returning-block-works-in-Firefox-but-not-in-IE-tp18091679p18113154.html
> >> Sent from the Tapestry - User mailing list archive at Nabble.com.
> >>
> >>
> >> ---------------------------------------------------------------------
> >> To unsubscribe, e-mail: [EMAIL PROTECTED]
> >> For additional commands, e-mail: [EMAIL PROTECTED]
> >>
> >>
> >
> >
>
> --
> View this message in context:
> http://www.nabble.com/t5%3A-Returning-block-works-in-Firefox-but-not-in-IE-tp18091679p18188816.html
> Sent from the Tapestry - User mailing list archive at Nabble.com.
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
>
