jsp - Render row and components using selectOneRadio in jsf -


hereby, illustrate form. however, row , components cannot show , hide properly. i've tried put rendered in column, rows, , make panels both of them doesn't working good, has suggestion?

the form

<p:panelgrid id="area">     <p:column colspan="8" styleclass="no-padding">         <p:selectoneradio plain="true" id="kind"         value="#{bean.kind}" ajax = "false">             <f:selectitem itemlabel="rd1" itemvalue="1" />             <f:selectitem itemlabel="rd2" itemvalue="2" />             <p:ajax event="change" update="arearesult"/>         </p:selectoneradio>     </p:column> </p:panelgrid>  <p:panelgrid id="arearesult">     <p:row>         <p:column styleclass="itemex">             <h:outputtext value="txt1" />         </p:column>         <p:column>             <h:inputtext value="#{text1}" styleclass="w50px itsk" />         </p:column>     </p:row>     <p:row rendered="#{kind eq '1'}">         <p:column styleclass="itemx">             <h:outputtext value="txt2" />         </p:column>         <p:column>             <h:inputtext value="#{text2}" styleclass="w50px itsk" />         </p:column>     </p:row>     <p:row>         <p:column styleclass="itemx">             <h:outputtext value="txt3" />         </p:column>         <p:column>             <h:inputtext value="#{text3}" styleclass="w50px itsk" />         </p:column>         <p:column rendered="#{kind eq '1'}">             <p:selectbooleancheckbox value="#{cb1}"/>         </p:column>         <p:column styleclass="itemx" >             <h:outputtext value="cb1"/>         </p:column>         <p:column rendered="#{kind eq '1'}">             <p:selectbooleancheckbox value="#{cb2}"/>         </p:column>         <p:column styleclass="itemx">             <h:outputtext value="cb2"/>         </p:column>     </p:row> </p:panelgrid>


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