howto a4j:commandButton in rich:column 4.0.0.20100826-M2 ?
kislo_metal Sep 22, 2010 5:24 AMHi all.
here is a problem : when I use a4j:commandButton inside subTable`s column, action not triggered well, in reality it working only on second click after first load.
xhtml page used as component:
<h:form>
<rich:dataTable var="template" value="#{mailTemplateList.sharedMailTemplates}" >
<rich:column>
<rich:subTableToggleControl for="efields" />
<h:outputText value="#{template.name}"/>
</rich:column>
<rich:subTable id="efields" var="templateFields" value="#{template.template}" expandMode="client" >
<rich:column id="efields">
<a4j:commandButton value="edit" action="#{mailTemplateManagment.editIt(template.id)}" />
<h:inputTextarea id="tarea" value="#{templateFields}" style="width:1000px;height:200px" readonly="#{mailTemplateManagment.getEditFlag(template.id)}"/>
<p/>
</rich:column>
</rich:subTable>
</rich:dataTable>
</h:form>
mailTemplateManagment bean :
@Named
@SessionScoped
public class MailTemplateManagment implements Serializable{
@EJB
private FenixLoggerFactory logger;
@Inject
private MailTemplateList mailList;
public MailTemplateManagment() {
}
@PostConstruct
private void initResources(){
initHashMaps();
}
private HashMap<Long, Boolean> editBoolHashmap;
private void initHashMaps() {
this.editBoolHashmap = new HashMap<Long, Boolean>();
for (OasysMailTemplateEntity mail : mailList.getSharedMailTemplates()) {
editBoolHashmap.put(mail.getId(), true);
}
}
public void editIt(long id){
setAllEdits(true);
editBoolHashmap.put(id,false);
logger.log(FenixLoggerFactory.LogMod.Hydra, Level.INFO ,"### set editing id = " + id +" result map is =" + editBoolHashmap);
}
private void setAllEdits(boolean value){
for(Long key :editBoolHashmap.keySet()){
editBoolHashmap.put(key,value);
}
}
public HashMap<Long, Boolean> getEditBoolHashmap() {
return editBoolHashmap;
}
public void setEditBoolHashmap(HashMap<Long, Boolean> editBoolHashmap) {
this.editBoolHashmap = editBoolHashmap;
}
public boolean getEditFlag(long id){
logger.log(FenixLoggerFactory.LogMod.Hydra, Level.INFO ,"get editing id = " + id +" result map is =" + editBoolHashmap);
return editBoolHashmap.get(id);
}
}
the string:
### set editing id = 0 result map is ={0=false, 1=true, 2=true}
shows that action
action="#{mailTemplateManagment.editIt(template.id)}" gives wrong parameter.
but more strange why button works not properly, only in some condition..
In addition, when I trying to use standard button :
<h:commandButton value="edit" action="#{mailTemplateManagment.editIt(template.id)}" />
I got an exception
java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to com.sun.faces.application.view.StateHolderSaver
at com.sun.faces.application.view.StateManagementStrategyImpl$4.invokeContextCallback(StateManagementStrategyImpl.java:288)
at javax.faces.component.UIComponent.invokeOnComponent(UIComponent.java:1253)
at javax.faces.component.UIComponentBase.invokeOnComponent(UIComponentBase.java:672)
at javax.faces.component.UIComponent.invokeOnComponent(UIComponent.java:1262)
at javax.faces.component.UIComponentBase.invokeOnComponent(UIComponentBase.java:672)
at com.sun.faces.application.view.StateManagementStrategyImpl.restoreView(StateManagementStrategyImpl.java:284)
at com.sun.faces.application.StateManagerImpl.restoreView(StateManagerImpl.java:177)
at com.sun.faces.application.view.ViewHandlingStrategy.restoreView(ViewHandlingStrategy.java:131)
at com.sun.faces.application.view.FaceletViewHandlingStrategy.restoreView(FaceletViewHandlingStrategy.java:430)
at com.sun.faces.application.view.MultiViewHandler.restoreView(MultiViewHandler.java:143)
at javax.faces.application.ViewHandlerWrapper.restoreView(ViewHandlerWrapper.java:288)
at com.sun.faces.lifecycle.RestoreViewPhase.execute(RestoreViewPhase.java:199)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.sun.faces.lifecycle.RestoreViewPhase.doPhase(RestoreViewPhase.java:110)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:312)
at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1523)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:279)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:641)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:97)
at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:85)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:185)
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:325)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:226)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:165)
at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791)
at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693)
at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954)
at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:170)
at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:135)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)
at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57)
at com.sun.grizzly.ContextTask.run(ContextTask.java:69)
at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:330)
at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:309)
at java.lang.Thread.run(Thread.java:619)
some ideas || help ?
Thank you.