Hi, i have a problem for dynamic columns in a datatable. (i'm using richfaces 4.2)

When return in page, the rows are refresh but the colums doesn't refresh. Why? I also try to replace "ui:repeat" with "a4j:repeat".

Any suggestion?

best regards,

Andrew

*******************

***** BEAN  ******

*******************

@ManagedBean(name = "anaTerzBean")

@ViewScoped

public class MyBean{

private List<LPdv> dataTableListValue;

private List<LLivelliArticoli> dataTableListColumns

public List<CustomObject> getDataTableListValue() {

  return dataTableListValue;

}

public void setDataTableListValue(List<LPdv> dataTableListValue) {

  this.dataTableListValue = dataTableListValue;

}

public List<CustomObject> getDataTableListColumns() {

  return dataTableListColumns;

}

public void setDataTableListColumns(List<CustomObject> dataTableListColumns) {

  this.dataTableListColumns = dataTableListColumns;

}

public AnaTerzBean() {

}

public void submit() { 

  /*

  * ROW TABLE

  */

  dataTableListValue = x.findByListIdPdv(new Article());

  /*

  * COLUMN TABLE

  */

  List<CustomObject> dataTableColumnsTable = article.findByExample(new Article());

  for (LLivelliArticoli column : dataTableColumnsTable) {

  dataTableListColumns.add(column);

  }

  }

}

****************************

******* PAGE JSF ********

****************************

<a4j:commandButton id="cerca" value="Cerca" execute="@form"

                                                  render="tableData" action="#{myBean.submit}" />

<rich:dataTable id="tableData"          value="#{anaTerzBean.dataTableListValue}" var="dataItem">

          <f:facet name="header">

                         <h:outputText value="Anagrafica terzializzati" />

          </f:facet>

          <rich:column width="50px">

                         <f:facet name="header">Codice</f:facet>

                         <h:outputText value="#{dataItem.pdvCdPdv}" />

  </rich:column>

  <rich:column width="300px">

                         <f:facet name="header">Descrizione</f:facet>

                         <h:outputText value="#{dataItem.pdvDesPdv}" />

          </rich:column>

          <ui:repeat var="column" value="#{anaTerzBean.dataTableListColumns}">

                    <rich:column width="300px">

                              <f:facet name="header">

                                        <h:outputText value="#{column.livaCodice}" />

                              </f:facet>

                    </rich:column>

          </ui:repeat>

          <f:facet name="footer">

                    <h:outputText value="This is the footer" />

          </f:facet>

</rich:dataTable>