1 Reply Latest reply on May 26, 2008 10:00 PM by spidermerc

    scrollableDetaTable won't be rerendered

    funcruiser7

      Hi together,

      I have a problem. I have following XHTML-page:

      <html xmlns="http://www.w3.org/1999/xhtml"
       xmlns:ui="http://java.sun.com/jsf/facelets"
       xmlns:h="http://java.sun.com/jsf/html"
       xmlns:f="http://java.sun.com/jsf/core"
       xmlns:a4j="http://richfaces.org/a4j"
       xmlns:rich="http://richfaces.org/rich">
      
      <ui:composition>
      
       <rich:modalPanel id="administrationMP" width="800" height="600" zindex="100" border="1">
       <f:facet name="header">
       <h:outputText value="Verwaltung" style="font-size: 120%; background-color: transparent;" />
       </f:facet>
       <div class="adminMPUserSection">
       <rich:panel label="Benutzer/ Gruppen/ Rechte" bodyClass="panelBody" >
       <rich:panel id="Users">
       <f:facet name="header">
       <h:outputText value="Benutzer" style="font-size: 120%; background-color: transparent;" />
       </f:facet>
       <h:outputText value="Users..." styleClass="infoMessage" />
       </rich:panel>
       <rich:spacer height="10px"/>
       <rich:panel id="Roles">
       <f:facet name="header">
       <h:outputText value="Gruppen" style="font-size: 120%; background-color: transparent;" />
       </f:facet>
      
       <a4j:form>
       <rich:spacer height="10" />
       <h:panelGrid id="ab01" columns="3" >
       <rich:scrollableDataTable id="rolesList" rowKeyVar="rkv" frozenColCount="1" height="100px" width="320px"
       rows="5" value="#{adminGroupBean.allRoles}" var="roles" sortMode="single"
       binding="#{adminGroupBean.table}" selection="#{adminGroupBean.selection}">
      
       <rich:column id="ident1" width="80px" >
       <f:facet name="header"><h:outputText value="Bezeichnung" /></f:facet>
       <h:outputText value="#{roles.ident}" />
       </rich:column>
      
       <rich:column id="desc1" width="200px" >
       <f:facet name="header"><h:outputText value="Beschreibung" /></f:facet>
       <h:outputText value="#{roles.desc}" />
       </rich:column>
       </rich:scrollableDataTable>
       <h:panelGroup>
       <rich:spacer width="50px" />
       </h:panelGroup>
       <h:panelGroup>
       <h:panelGrid id="ab02" columns="1" >
       <a4j:commandButton value="Gruppe bearbeiten" reRender="table" action="#{adminGroupBean.takeSelection}"
       oncomplete="javascript:Richfaces.showModalPanel('MPSelRole');" />
       <rich:spacer height="10px" />
       <a4j:commandButton value="neue Gruppe erstellen" reRender="table" action="#{adminGroupBean.takeSelection}"
       oncomplete="javascript:Richfaces.showModalPanel('MPSelRole');" />
       <rich:spacer height="10px" />
       <a4j:commandButton value="Gruppe loeschen" reRender="table" action="#{adminGroupBean.takeSelection}"
       oncomplete="javascript:Richfaces.showModalPanel('MPSelRole');" />
       </h:panelGrid>
       </h:panelGroup>
       </h:panelGrid>
       </a4j:form>
      
       <rich:modalPanel id="MPSelRole" autosized="true" zindex="200">
       <f:facet name="header">
       <h:outputText value="Selected Role" />
       </f:facet>
       <f:facet name="controls">
       <span style="cursor:pointer" onclick="javascript:Richfaces.hideModalPanel('MPSelRole')">X</span>
       </f:facet>
      
       <a4j:form>
       <rich:dataTable value="#{adminGroupBean.selectedRole}" var="sel" id="table" width="320px" >
       <rich:column id="ident2">
       <f:facet name="header"><h:outputText value="Bezeichnung" /></f:facet>
       <h:outputText value="#{sel.ident}" />
       </rich:column>
       <rich:column id="desc2">
       <f:facet name="header"><h:outputText value="Beschreibung" /></f:facet>
       <h:inputText id="descEdit" value="#{sel.desc}" />
       </rich:column>
       </rich:dataTable>
      
       <rich:spacer height="10px" />
       <a4j:commandButton value="Speichern" action="#{adminGroupBean.modifyRole}"
       oncomplete="javascript:Richfaces.hideModalPanel('MPSelRole')"
       reRender="rolesList" />
       <rich:spacer width="30px" />
       <a4j:commandButton value="Abbrechen" onclick="javascript:Richfaces.hideModalPanel('MPSelRole')" />
       </a4j:form>
      
      
       </rich:modalPanel>
      
       </rich:panel>
       <rich:spacer height="10px" />
       <rich:panel id="PrivRoles">
       <f:facet name="header">
       <h:outputText value="Gruppen-Rechte-Zuordnungen" style="font-size: 120%; background-color: transparent;" />
       </f:facet>
       <h:outputText value="Assignment Roles - Privileges" styleClass="infoMessage" />
       </rich:panel>
       </rich:panel>
       </div>
       <rich:spacer height="20px" />
       <div class="adminCloseButton">
       <h:commandButton value="Schließen" onclick="#{rich:component('administrationMP')}.hide()" />
       </div>
       </rich:modalPanel>
      </ui:composition>
      </html>
      


      and following source code:

      package com.as.seak.beans;
      
      import java.math.BigDecimal;
      import java.util.ArrayList;
      import java.util.Iterator;
      import java.util.List;
      
      import org.hibernate.SessionFactory;
      import org.hibernate.Transaction;
      import org.hibernate.classic.Session;
      import org.richfaces.component.UIScrollableDataTable;
      import org.richfaces.datatablescroller.Facet;
      import org.richfaces.model.selection.SimpleSelection;
      
      import com.as.seak.model.Role;
      import com.as.seak.utils.HibernateUtil;
      import com.as.seak.utils.Util;
      
      public class AdminGroupBean
      {
       private int infos;
       private String ident;
       private String desc;
      
       private SimpleSelection selection = new SimpleSelection();
      
       private UIScrollableDataTable table;
      
       private ArrayList<Role> selectedRole = new ArrayList<Role>();
       private ArrayList<Facet> columns = new ArrayList<Facet>();
       private static int DECIMALS = 1;
       private static int ROUNDING_MODE = BigDecimal.ROUND_HALF_UP;
      
       private List<Role> allRoles = null;
      
       public String takeSelection()
       {
       getSelectedRole().clear();
       Iterator<Object> iterator = getSelection().getKeys();
       while (iterator.hasNext())
       {
       Object key = iterator.next();
       table.setRowKey(key);
       if (table.isRowAvailable())
       {
       getSelectedRole().add((Role) table.getRowData());
       }
       }
       return null;
       }
      
       public void modifyRole()
       {
       saveRole(selectedRole.get(0));
       reloadRoles();
       }
      
       public static void saveRole(Role role)
       {
       SessionFactory sf = HibernateUtil.getSessionFactory();
       Session session = null;
       Transaction tx = null;
      
       try
       {
       session = sf.getCurrentSession();
       tx = (Transaction) session.getTransaction();
       session.update(role);
       }
       catch (SecurityException e)
       {
       e.printStackTrace();
       }
       catch (IllegalStateException e)
       {
       e.printStackTrace();
       }
       catch (Exception e)
       {
       e.printStackTrace();
       }
       }
      
       public void reloadRoles()
       {
       allRoles = null;
       allRoles = (List<Role>) Util.getDbEntries(Role.class);
       }
      
       public List<Role> getAllRoles()
       {
       if (null == allRoles)
       {
       allRoles = (List<Role>) Util.getDbEntries(Role.class);
       }
       return allRoles;
       }
      // somre more getters and setters
      // some methods are still missing
      }
      


      Context: I have a modal panel where a scrollableDataTable is placed in and some buttons like new, edit... When clicking on a modify button the new modal panel appears with the correct data and I can edit them, when clicking on the save button the data will be saved to the DB, but the scrollableDataTable won't be rerendered.
      How can I get this work?
      I also have the problem that not always on the first click on a certain button the modal panel appears, but I have to click 2 or 3 times. Any idea for this issue?

      I' appreciate Your help!! Thanks in advance.

      Cheers, Peter