jsf - ajax listener was not updated the panels for selected item in primefaces -


iam trying update panel based selected data using primefaces selectonemenu , ajax listener taken care updating panels.but panel not updated , selected item shown @ console window.that means ,the ajax call got managed bean.but not updated @ faces pages , mentioned code

<p:panelgrid columns="1"  style="align:center;width:80%" styleclass="companyheadergrid">         <p:row>             <p:column><h:outputlabel for="runobject" value="run object: " /></p:column>             <p:column>                <p:selectonemenu id="selectedstate" value="#{taschedulebean.selectedrunobjectitem}"   >              <p:ajax listener="#{taschedulebean.changepanelstate}"  render="@this"  update=":form:displaydailypanel"/>             <f:selectitem itemlabel="select one" itemvalue="select one" />               <f:selectitems value="#{taschedulebean.runobjectsvalue}" />             </p:selectonemenu>              </p:column>             </p:row>              <p:row id="displaydailypanel"   rendered="#{taschedulebean.appselectedrunobject eq 'daily'}">             <p:column>                 <p:outputlabel value=" n days" />                         <p:outputlabel  value="days=" /><p:inputtext id="s"/>             </p:column>     </p:panelgrid>

i read relevant issues in same forums , other forums also. issue not resolved.how can resolve this.please me

update :-

managedbean

public class taschedulebean extends tasbean  {         private string selectedrunobjectitem="";         private  string appselectedrunobject="";         taschedulebean(){          }         public void changepanelstate(){         string methodname="changepanelstate";          setpanelisvisible(true);         talogger.log(logger.info, classname,                 methodname, "---------"+getselectedrunobjectitem());         setappselectedrunobject(getselectedrunobjectitem().trim());          }     }

thanks guys.i resolved issue.when selected item time row not created because called 'rendered' attribute.so created panel , mentioned below code

<p:panel id="toppanel">  <------- added panel  <p:panelgrid columns="1"  style="align:center;width:80%" styleclass="companyheadergrid">         <p:row>             <p:column><h:outputlabel for="runobject" value="run object: " /></p:column>             <p:column>                <p:selectonemenu id="selectedstate" value="#{taschedulebean.selectedrunobjectitem}"   >              <p:ajax listener="#{taschedulebean.changepanelstate}"  render="@this"  update="toppanel"/>  <------changed             <f:selectitem itemlabel="select one" itemvalue="select one" />               <f:selectitems value="#{taschedulebean.runobjectsvalue}" />             </p:selectonemenu>              </p:column>             </p:row>              <p:row id="displaydailypanel"   rendered="#{taschedulebean.appselectedrunobject eq 'daily'}">             <p:column>                 <p:outputlabel value=" n days" />                         <p:outputlabel  value="days=" /><p:inputtext id="s"/>             </p:column>     </p:panelgrid> </p:panel>

then working fine.


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