[
https://issues.apache.org/jira/browse/MYFACES-2521?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12806297#action_12806297
]
Matthias Weßendorf commented on MYFACES-2521:
---------------------------------------------
xhtml looks like:
<?xml version="1.0" encoding="iso-8859-1" standalone="yes" ?>
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specific language governing permissions and limitations
under the License.
-->
<ui:composition
xmlns:ui="http://java.sun.com/jsf/facelets";
xmlns:f="http://java.sun.com/jsf/core";
xmlns:tr="http://myfaces.apache.org/trinidad";
xmlns:trd="http://myfaces.apache.org/trinidad/demo";
xmlns:trh="http://myfaces.apache.org/trinidad/html";>
<tr:document id="d1" title="Client Behavior Support">
<trh:script>
function checkPrevent()
{
var element = document.getElementById("sbc1");
if (element.checked)
{
alert("Form submission is being prevented by the behavior function");
return false;
}
}
function handleBlur(event)
{
var blurElement = document.getElementById("it1");
var updateElement = document.getElementById("it3");
while (updateElement.firstChild != null)
{
updateElement.removeChild(updateElement.firstChild);
}
updateElement.appendChild(document.createTextNode(blurElement.value));
}
</trh:script>
<tr:form id="f1">
<tr:panelHeader text="Client Behavior Support">
<tr:panelGroupLayout layout="scroll" id="pgl1">
<f:facet name="separator">
<tr:separator />
</f:facet>
<tr:messages/>
<tr:panelHeader text="Command button and blur">
<tr:panelFormLayout id="pfl1">
<tr:inputText id="it1" label="Enter text:"
value="#{requestScope.inputTextValue}">
<trd:invokeFunctionBehavior function="handleBlur" event="blur"
/>
</tr:inputText>
<tr:selectBooleanCheckbox id="sbc1" label="Prevent submission"
value="#{requestScope.preventSubmissionValue}" />
<tr:inputText readOnly="true" id="it2"
value="#{requestScope.inputTextValue}"
label="Value that was entered:" partialTriggers="cb1 cb2" />
<tr:inputText readOnly="true" id="it3"
value="#{requestScope.noValue}"
label="Value detected on blur:" partialTriggers="cb1 cb2" />
<tr:commandButton id="cb1" partialSubmit="true" text="Submit">
<trd:invokeFunctionBehavior function="checkPrevent" />
</tr:commandButton>
<tr:commandButton id="cb2" text="Submit via JSF Ajax">
<trd:invokeFunctionBehavior function="checkPrevent" />
<f:ajax render="it2" />
</tr:commandButton>
</tr:panelFormLayout>
</tr:panelHeader>
<tr:panelHeader text="Ajax during value change">
<tr:panelFormLayout id="pfl2">
<tr:inputText id="it4" label="Enter text:"
value="#{requestScope.inputText2Value}">
<f:ajax render="it5" />
</tr:inputText>
<tr:inputText readOnly="true" id="it5"
value="#{requestScope.inputText2Value}"
label="Value updated by ajax on value change:" />
</tr:panelFormLayout>
</tr:panelHeader>
</tr:panelGroupLayout>
</tr:panelHeader>
</tr:form>
</tr:document>
</ui:composition>
> Parent not composite component or an instance of ClientBehaviorHolder:
> javax.faces.component.uiviewr...@19f5e3f
> ---------------------------------------------------------------------------------------------------------------
>
> Key: MYFACES-2521
> URL: https://issues.apache.org/jira/browse/MYFACES-2521
> Project: MyFaces Core
> Issue Type: Bug
> Components: JSR-314
> Affects Versions: 2.0.0-alpha
> Reporter: Matthias Weßendorf
>
> running the Trinidad demo (clientBehavior demo), I see this exception:
> javax.faces.view.facelets.TagException: /demos/clientBehaviorHolder.xhtmlat
> line 59 and column 82 <trd:invokeFunctionBehavior> Parent not composite
> component or an instance of ClientBehaviorHolder:
> javax.faces.component.uiviewr...@19f5e3f
> at
> org.apache.myfaces.view.facelets.tag.jsf.BehaviorTagHandlerDelegate.apply(BehaviorTagHandlerDelegate.java:85)
> at
> javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:54)
> at
> javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:51)
> at
> org.apache.myfaces.view.facelets.tag.ui.CompositionHandler.apply(CompositionHandler.java:150)
> at
> org.apache.myfaces.view.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:57)
> at
> org.apache.myfaces.view.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:45)
> at
> org.apache.myfaces.view.facelets.impl.DefaultFacelet.apply(DefaultFacelet.java:103)
> at
> org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.buildView(FaceletViewDeclarationLanguage.java:271)
> at
> org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:88)
> at
> org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:201)
> at javax.faces.webapp.FacesServlet.service(FacesServlet.java:191)
> at
> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
> at
> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166)
> at
> org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._doFilterImpl(TrinidadFilterImpl.java:247)
> at
> org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl.doFilter(TrinidadFilterImpl.java:157)
> at
> org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter(TrinidadFilter.java:92)
> at
> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
> at
> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
> at
> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
> at
> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
> at
> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418)
> at
> org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
> at
> org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
> at
> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
> at org.mortbay.jetty.Server.handle(Server.java:326)
> at
> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:536)
> at
> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:915)
> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:539)
> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:405)
> at
> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
> at
> org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
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