<a4j:ajax> on <h:selectonemenu> not rendered web page
Re: a4j:ajax not working with conditionally rendered h:selectOneMenu
Hello. I got a problem with richfaces 4.2.Final on <a4j:ajax> on <h:selectonemenu>.
my bean is onto @SessionScoped.
The lsitener is executed but web page is note rendered.
my web page newAnn.xhtml
my web page newAnn.xhtml
<tr:form id="uploadForm" usesUpload="true">
<!-- <h:graphicImage width="130" height="114" library="projet_jsf_pictures/TNTe2lSURGvirXCgW" name="Pippa-Middleton-sans-culotte-2.jpg" />-->
<!--<h:graphicImage width="130" height="114" value="/img/nokia-lumia-900.jpg"/>-->
<rich:calendar> hello</rich:calendar>
<table border="0">
<tr>
<td class="libelle"> <h:outputText value="Region:"/></td>
<td>
<h:selectOneMenu
id="Region" value="#{annonceController.regionA}" valueChangeListener="#{annonceController.regionChanged}" >
<f:selectItems value="#{annonceController.annonce.tailleItems}"/>
<a4j:ajax event="valueChange" render="valeur" execute="@this"/>
</h:selectOneMenu>
<br/>
</td>
</tr>
<tr>
<a4j:outputPanel id="valeur">
<td class="libelle">
<h:outputText value="Departement:" rendered="#{not empty annonceController.regionA}" />
</td>
</a4j:outputPanel>
<td>
<h:selectOneMenu value="#{annonceController.choosedDepartment}" valueChangeListener="#{annonceController.departementChanged}" rendered="#{annonceController.afficher_departement}" id="department">
<f:selectItems value="#{annonceController.dept}"/>
</h:selectOneMenu>
</td>
</tr>
my bean is here
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package com.mycompany.biblio.controller;
import com.mycompany.biblio.business.AnnonceEJB;
import com.mycompany.biblio.business.BookEJB;
import com.mycompany.biblio.model.Annonce;
import com.mycompany.biblio.model.Book;
import com.mycompany.biblio.model.Departement;
import com.mycompany.biblio.model.Utilisateur;
import java.io.*;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.ejb.EJB;
import javax.faces.application.FacesMessage;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import javax.faces.component.html.HtmlDataTable;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.faces.event.AjaxBehaviorEvent;
import javax.faces.event.ValueChangeEvent;
import javax.faces.model.ListDataModel;
import javax.faces.model.SelectItem;
import org.apache.myfaces.trinidad.model.UploadedFile;
/**
*
* @author Mahamadi
*/
@ManagedBean
@SessionScoped
public class AnnonceController {
public void regionChanged(ValueChangeEvent e){
FacesContext context = FacesContext.getCurrentInstance();
FacesMessage message;
if(null != e.getNewValue()){
//assign new value to localeCode
if( (Integer.parseInt(e.getNewValue().toString()))==0){
afficher_departement = false;
}else{
afficher_departement = true;
dept=departement.getDepartements(Integer.parseInt(e.getNewValue().toString())-1);
annonce.setCodePostal(13009);
message = new FacesMessage("l_valider -------- = "+l_valider+ " --- "+ regionA);
context.addMessage("xn jbnzmxvb nvzx", message);
}
}
}
the function regionChanged() is working but web page is not rendered. When I press F5 page is rendered.
PLease help me.
