In the interest of not wanting anyone to have to write more code than
necessary I wanted to add in that this modal dhtml dialog component is
already available in the tacos (via dojo) library..Demo here:
http://tacos.mine.nu/tacos-demo4/app?page=Dialog&service=page
jesse
On 11/1/05, Tim Downey <[EMAIL PROTECTED]> wrote:
>
> Hi,
>
> I'm writing a component that presents a modal dialog box using DHTML. The
> component has its own CSS file that in turn refers to images. I'm trying
> to
> figure out how to make Tapestry export the images as assets in a way that
> when the CSS loads they will be found.
>
> It seems to sort of work on its own, but I'm getting a strange exception
> in
> the log when the browser attempts to load the image
> from the CSS.
>
> I have a component called ModalDialog.jwc. Inside of ModalDialog.html,
> there
> is a referenced CSS.
>
> Here's the problem part of the CSS:
>
> background-image: url("maskBG.png") !important;
>
> This CSS is encountered when rendering the HTML for the component in
> ModalDialog.html. I also added the following asset to
> ModalDialog.jwc, but I'm not sure how it could get used.
>
> <asset name="maskBG"
>
> path="classpath:/com/workscape/comp/web/component/dialog/modal/maskBG.png"/>
>
> Checking my access log shows that the browser is indeed trying to grab the
> maskBG.png file through an asset path. Here's the
> entry in access log.
>
> 127.0.0.1 <http://127.0.0.1> <http://127.0.0.1> - - [01/Nov/2005:08:15:09
> -0500] "GET
>
> /comp/assets/89cb0df0986f1c6066a2ab4bb3f08636/com/workscape/comp/web/component/dialog/modal/maskBG.png
> HTTP/1.1" 200 -
>
> So...it seems like it should work, or at least its close to working since
> the access log shows it as a successful request (200), but the image is
> never returned to the browser. Instead, I'm receiving this error message
> in
> the log. Hopefully someone can help me understand what's happening.
>
> Best regards,
> -tim
>
> [java] 08:15:09,484 WARN [RequestExceptionReporter] Failure to export
> classpath resource
> /com/workscape/comp/web/component/dialog/modal/maskBG.png.
> [java] org.apache.hivemind.ApplicationRuntimeException: The MD5 digest
> provided in the request does not match the actual value for classpath
> resource '/com/workscape/comp/web/component/dialog/modal/maskBG.png'.
> [java] at org.apache.tapestry.asset.AssetService.service(AssetService.java
> :209)
> [java] at
> $IEngineService_107486026c1.service($IEngineService_107486026c1.java)
> [java] at
> org.apache.tapestry.services.impl.EngineServiceOuterProxy.service(
> EngineServiceOuterProxy.java:65)
> [java] at org.apache.tapestry.engine.AbstractEngine.service(
> AbstractEngine.java:248)
> [java] at org.apache.tapestry.services.impl.InvokeEngineTerminator.service
> (
> InvokeEngineTerminator.java:60)
> [java] at
>
> $WebRequestServicer_1074860268f.service($WebRequestServicer_1074860268f.java)
> [java] at
>
> $WebRequestServicer_1074860268b.service($WebRequestServicer_1074860268b.java)
> [java] at
> org.apache.tapestry.services.impl.WebRequestServicerPipelineBridge.service
> (
> WebRequestServicerPipelineBridge.java:56)
> [java] at
>
> $ServletRequestServicer_1074860266f.service($ServletRequestServicer_1074860266f.java)
> [java] at org.apache.tapestry.request.DecodedRequestInjector.service(
> DecodedRequestInjector.java:55)
> [java] at
>
> $ServletRequestServicerFilter_1074860266b.service($ServletRequestServicerFilter_1074860266b.java)
> [java] at
>
> $ServletRequestServicer_10748602671.service($ServletRequestServicer_10748602671.java)
> [java] at org.apache.tapestry.multipart.MultipartDecoderFilter.service(
> MultipartDecoderFilter.java:52)
> [java] at
>
> $ServletRequestServicerFilter_10748602669.service($ServletRequestServicerFilter_10748602669.java)
> [java] at
>
> $ServletRequestServicer_10748602671.service($ServletRequestServicer_10748602671.java)
> [java] at org.apache.tapestry.services.impl.SetupRequestEncoding.service(
> SetupRequestEncoding.java:53)
> [java] at
>
> $ServletRequestServicerFilter_1074860266d.service($ServletRequestServicerFilter_1074860266d.java)
> [java] at
>
> $ServletRequestServicer_10748602671.service($ServletRequestServicer_10748602671.java)
> [java] at
>
> $ServletRequestServicer_10748602663.service($ServletRequestServicer_10748602663.java)
> [java] at org.apache.tapestry.ApplicationServlet.doService(
> ApplicationServlet.java:141)
> [java] at org.apache.tapestry.ApplicationServlet.doGet(
> ApplicationServlet.java:97)
> [java] at javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
> [java] at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
> [java] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
> (
> ApplicationFilterChain.java:252)
> [java] at org.apache.catalina.core.ApplicationFilterChain.doFilter(
> ApplicationFilterChain.java:173)
> [java] at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(
> ReplyHeaderFilter.java:81)
> [java] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
> (
> ApplicationFilterChain.java:202)
> [java] at org.apache.catalina.core.ApplicationFilterChain.doFilter(
> ApplicationFilterChain.java:173)
> [java] at org.apache.catalina.core.StandardWrapperValve.invoke(
> StandardWrapperValve.java:213)
> [java] at org.apache.catalina.core.StandardContextValve.invoke(
> StandardContextValve.java:178)
> [java] at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(
> CustomPrincipalValve.java:39)
> [java] at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(
> SecurityAssociationValve.java:153)
> [java] at org.jboss.web.tomcat.security.JaccContextValve.invoke(
> JaccContextValve.java:59)
> [java] at org.apache.catalina.core.StandardHostValve.invoke(
> StandardHostValve.java:126)
> [java] at org.apache.catalina.valves.ErrorReportValve.invoke(
> ErrorReportValve.java:105)
> [java] at org.apache.catalina.valves.FastCommonAccessLogValve.invoke(
> FastCommonAccessLogValve.java:481)
> [java] at org.apache.catalina.core.StandardEngineValve.invoke(
> StandardEngineValve.java:107)
> [java] at org.apache.catalina.connector.CoyoteAdapter.service(
> CoyoteAdapter.java:148)
> [java] at org.apache.coyote.http11.Http11Processor.process(
> Http11Processor.java:856)
> [java] at
>
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection
> (Http11Protocol.java:744)
> [java] at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(
> PoolTcpEndpoint.java:527)
> [java] at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(
> MasterSlaveWorkerThread.java:112)
> [java] at java.lang.Thread.run(Thread.java:595)
> [java] 08:15:09,484 INFO [STDOUT]
> [java] **********************************************************
> [java] 08:15:09,484 INFO [STDOUT] Failure to export classpath resource
> /com/workscape/comp/web/component/dialog/modal/maskBG.png.
> [java] 08:15:09,484 INFO [STDOUT] Session id :
> 28BCDDA55A3F8E272A661892832A9743.node1
> [java] 08:15:09,484 INFO [STDOUT]
> [java] Exceptions:
> [java] 08:15:09,500 INFO [STDOUT]
> org.apache.hivemind.ApplicationRuntimeException: The MD5 digest provided
> in
> the request does not match the actual value for classpath resource
> '/com/workscape/comp/web/component/dialog/modal/maskBG.png'.
> [java] 08:15:09,531 INFO [STDOUT]
> org.apache.tapestry.asset.AssetService.service(AssetService.java:209)
> [java] 08:15:09,531 INFO [STDOUT]
> $IEngineService_107486026c1.service($IEngineService_107486026c1.java)
> [java] 08:15:09,531 INFO [STDOUT]
> org.apache.tapestry.services.impl.EngineServiceOuterProxy.service(
> EngineServiceOuterProxy.java:65)
> [java] 08:15:09,531 INFO [STDOUT]
> org.apache.tapestry.engine.AbstractEngine.service(AbstractEngine.java:248)
> [java] 08:15:09,531 INFO [STDOUT]
> org.apache.tapestry.services.impl.InvokeEngineTerminator.service(
> InvokeEngineTerminator.java:60)
> [java] 08:15:09,531 INFO [STDOUT]
>
> $WebRequestServicer_1074860268f.service($WebRequestServicer_1074860268f.java)
> [java] 08:15:09,531 INFO [STDOUT]
>
> $WebRequestServicer_1074860268b.service($WebRequestServicer_1074860268b.java)
> [java] 08:15:09,531 INFO [STDOUT]
> org.apache.tapestry.services.impl.WebRequestServicerPipelineBridge.service
> (
> WebRequestServicerPipelineBridge.java:56)
> [java] 08:15:09,531 INFO [STDOUT]
>
> $ServletRequestServicer_1074860266f.service($ServletRequestServicer_1074860266f.java)
> [java] 08:15:09,531 INFO [STDOUT]
> org.apache.tapestry.request.DecodedRequestInjector.service(
> DecodedRequestInjector.java:55)
> [java] 08:15:09,531 INFO [STDOUT]
>
> $ServletRequestServicerFilter_1074860266b.service($ServletRequestServicerFilter_1074860266b.java)
> [java] 08:15:09,531 INFO [STDOUT]
>
> $ServletRequestServicer_10748602671.service($ServletRequestServicer_10748602671.java)
> [java] 08:15:09,547 INFO [STDOUT]
> org.apache.tapestry.multipart.MultipartDecoderFilter.service(
> MultipartDecoderFilter.java:52)
> [java] 08:15:09,547 INFO [STDOUT]
>
> $ServletRequestServicerFilter_10748602669.service($ServletRequestServicerFilter_10748602669.java)
> [java] 08:15:09,547 INFO [STDOUT]
>
> $ServletRequestServicer_10748602671.service($ServletRequestServicer_10748602671.java)
> [java] 08:15:09,547 INFO [STDOUT]
> org.apache.tapestry.services.impl.SetupRequestEncoding.service(
> SetupRequestEncoding.java:53)
> [java] 08:15:09,547 INFO [STDOUT]
>
> $ServletRequestServicerFilter_1074860266d.service($ServletRequestServicerFilter_1074860266d.java)
> [java] 08:15:09,547 INFO [STDOUT]
>
> $ServletRequestServicer_10748602671.service($ServletRequestServicer_10748602671.java)
> [java] 08:15:09,547 INFO [STDOUT]
>
> $ServletRequestServicer_10748602663.service($ServletRequestServicer_10748602663.java)
> [java] 08:15:09,547 INFO [STDOUT]
> org.apache.tapestry.ApplicationServlet.doService(ApplicationServlet.java
> :141)
> [java] 08:15:09,547 INFO [STDOUT]
> org.apache.tapestry.ApplicationServlet.doGet(ApplicationServlet.java:97)
> [java] 08:15:09,547 INFO [STDOUT] javax.servlet.http.HttpServlet.service(
> HttpServlet.java:697)
> [java] 08:15:09,547 INFO [STDOUT] javax.servlet.http.HttpServlet.service(
> HttpServlet.java:810)
> [java] 08:15:09,547 INFO [STDOUT]
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
> ApplicationFilterChain.java:252)
> [java] 08:15:09,547 INFO [STDOUT]
> org.apache.catalina.core.ApplicationFilterChain.doFilter(
> ApplicationFilterChain.java:173)
> [java] 08:15:09,547 INFO [STDOUT]
> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(
> ReplyHeaderFilter.java:81)
> [java] 08:15:09,547 INFO [STDOUT]
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
> ApplicationFilterChain.java:202)
> [java] 08:15:09,547 INFO [STDOUT]
> org.apache.catalina.core.ApplicationFilterChain.doFilter(
> ApplicationFilterChain.java:173)
> [java] 08:15:09,547 INFO [STDOUT]
> org.apache.catalina.core.StandardWrapperValve.invoke(
> StandardWrapperValve.java:213)
> [java] 08:15:09,547 INFO [STDOUT]
> org.apache.catalina.core.StandardContextValve.invoke(
> StandardContextValve.java:178)
> [java] 08:15:09,562 INFO [STDOUT]
> org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(
> CustomPrincipalValve.java:39)
> [java] 08:15:09,562 INFO [STDOUT]
> org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(
> SecurityAssociationValve.java:153)
> [java] 08:15:09,562 INFO [STDOUT]
> org.jboss.web.tomcat.security.JaccContextValve.invoke(
> JaccContextValve.java
> :59)
> [java] 08:15:09,562 INFO [STDOUT]
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
> :126)
> [java] 08:15:09,562 INFO [STDOUT]
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
> :105)
> [java] 08:15:09,562 INFO [STDOUT]
> org.apache.catalina.valves.FastCommonAccessLogValve.invoke(
> FastCommonAccessLogValve.java:481)
> [java] 08:15:09,562 INFO [STDOUT]
> org.apache.catalina.core.StandardEngineValve.invoke(
> StandardEngineValve.java
> :107)
> [java] 08:15:09,562 INFO [STDOUT]
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java
> :148)
> [java] 08:15:09,562 INFO [STDOUT]
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
> [java] 08:15:09,562 INFO [STDOUT]
>
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection
> (Http11Protocol.java:744)
> [java] 08:15:09,562 INFO [STDOUT]
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(
> PoolTcpEndpoint.java:527)
> [java] 08:15:09,562 INFO [STDOUT]
> org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(
> MasterSlaveWorkerThread.java:112)
> [java] 08:15:09,562 INFO [STDOUT] java.lang.Thread.run(Thread.java:595)
> [java] 08:15:09,562 INFO [STDOUT]
> [java] **********************************************************
>
>