4 Replies Latest reply on Apr 30, 2008 10:07 AM by esoj102sistemas

datatablescroller not works

esoj102sistemas Apr 29, 2008 7:23 PM

Hello, escuse me for my english.

<rich:datascroller> not works with <rich:dataTable>

my .jsp file

<%@taglib uri="http://java.sun.com/jsf/core" prefix="f"%><%@taglib
uri="http://yui4jsf.sourceforge.net" prefix="yui"%><%@taglib
uri="http://java.sun.com/jsf/html" prefix="h"%><%@taglib
uri="http://www.jenia.org/jsf/popup" prefix="jp"%><%@taglib
uri="http://richfaces.org/a4j" prefix="a4j"%><%@taglib
uri="https://ajax4jsf.dev.java.net/ajax" prefix="ajax"%><%@taglib
uri="http://richfaces.org/rich" prefix="rich"%><%@taglib
uri="http://richfaces.ajax4jsf.org/rich" prefix="richfaces"%><%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
Insert title here

<f:view>

<h:form>

<rich:dataTable id="datos2" binding="#{prueba.dt}" var="datos" rows="1" first="0">
<f:facet name="header">
<h:outputText value="Prueba de DataTable"></h:outputText>
</f:facet>
<rich:column>
<f:facet name="header">
<h:outputText value="DescripciÃ³n"></h:outputText>
</f:facet>
<h:outputText value="#{datos.pag_concepto}"></h:outputText>
</rich:column>
<f:facet name="footer">
<rich:datascroller for="datos2" id="p"></rich:datascroller>
</f:facet>
</rich:dataTable>

<h:commandButton value="Buscar" action="#{prueba.buscar_action}"></h:commandButton>

</h:form>

</f:view>

My BackingBean .java

<%@taglib uri="http://java.sun.com/jsf/core" prefix="f"%><%@taglib
uri="http://yui4jsf.sourceforge.net" prefix="yui"%><%@taglib
uri="http://java.sun.com/jsf/html" prefix="h"%><%@taglib
uri="http://www.jenia.org/jsf/popup" prefix="jp"%><%@taglib
uri="http://richfaces.org/a4j" prefix="a4j"%><%@taglib
uri="https://ajax4jsf.dev.java.net/ajax" prefix="ajax"%><%@taglib
uri="http://richfaces.org/rich" prefix="rich"%><%@taglib
uri="http://richfaces.ajax4jsf.org/rich" prefix="richfaces"%><%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
Insert title here

<f:view>

<h:form>

<rich:dataTable id="datos2" binding="#{prueba.dt}" var="datos" rows="1" first="0">
<f:facet name="header">
<h:outputText value="Prueba de DataTable"></h:outputText>
</f:facet>
<rich:column>
<f:facet name="header">
<h:outputText value="DescripciÃ³n"></h:outputText>
</f:facet>
<h:outputText value="#{datos.pag_concepto}"></h:outputText>
</rich:column>
<f:facet name="footer">
<rich:datascroller for="datos2" id="p"></rich:datascroller>
</f:facet>
</rich:dataTable>

<h:commandButton value="Buscar" action="#{prueba.buscar_action}"></h:commandButton>

</h:form>

</f:view>

When I click on the commandbutton, we go to data base and get 3 records. I define rows="1" and the datatablescroller write 3 pages. This is correct but when i click on the arrow for go to next page, the datatablescroller no works.

WHY???????????????????????????

1. Re: datatablescroller not works

esoj102sistemas Apr 29, 2008 7:25 PM (in response to esoj102sistemas)

"esoj102sistemas" wrote:
Hello, escuse me for my english.

<rich:datascroller> not works with <rich:dataTable>

my .jsp file

<%@taglib uri="http://java.sun.com/jsf/core" prefix="f"%><%@taglib
uri="http://yui4jsf.sourceforge.net" prefix="yui"%><%@taglib
uri="http://java.sun.com/jsf/html" prefix="h"%><%@taglib
uri="http://www.jenia.org/jsf/popup" prefix="jp"%><%@taglib
uri="http://richfaces.org/a4j" prefix="a4j"%><%@taglib
uri="https://ajax4jsf.dev.java.net/ajax" prefix="ajax"%><%@taglib
uri="http://richfaces.org/rich" prefix="rich"%><%@taglib
uri="http://richfaces.ajax4jsf.org/rich" prefix="richfaces"%><%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>

<f:view>

<h:form>

<rich:dataTable id="datos2" binding="#{prueba.dt}" var="datos" rows="1" first="0">
<f:facet name="header">
<h:outputText value="Prueba de DataTable"></h:outputText>
</f:facet>
<rich:column>
<f:facet name="header">
<h:outputText value="DescripciÃƒÂ³n"></h:outputText>
</f:facet>
<h:outputText value="#{datos.pag_concepto}"></h:outputText>
</rich:column>
<f:facet name="footer">
<rich:datascroller for="datos2" id="p"></rich:datascroller>
</f:facet>
</rich:dataTable>

<h:commandButton value="Buscar" action="#{prueba.buscar_action}"></h:commandButton>

</h:form>

</f:view>

</body>
</html>

My BackingBean .java

package com.esoj.bd.comun;

import java.util.ArrayList;
import java.util.List;

import javax.faces.context.FacesContext;
import javax.faces.model.DataModel;
import javax.faces.model.ListDataModel;
import javax.faces.model.ResultDataModel;
import javax.servlet.http.HttpSession;
import javax.servlet.jsp.jstl.sql.ResultSupport;

import com.esoj.bd.dao.CobrosDAO;
import com.esoj.jsfbeans.comun.DataGridBean;
import com.esoj.util.comun.ColumnHeader;
import com.sun.rowset.CachedRowSetImpl;
import org.richfaces.component.html.HtmlDataTable;
import java.io.Serializable;

public class Prueba{

private CachedRowSetImpl crs = CobrosDAO.obtenerPagos();
private HtmlDataTable dt = new HtmlDataTable();

HttpSession session = (HttpSession) FacesContext.getCurrentInstance().getExternalContext().getSession(true);

public Prueba(){
//JLMM Construimos los datos basicos para que se muestre el datagrid para esta seccion
List headerList = new ArrayList();
headerList.add(new ColumnHeader("id","0",false,"pag_id"));
headerList.add(new ColumnHeader("Concepto","300",true,"pag_concepto"));
headerList.add(new ColumnHeader("Importe","50",true,"pag_importe"));
headerList.add(new ColumnHeader("Proveedor","300",true,"pag_proveedor"));
headerList.add(new ColumnHeader("Fecha Vencimiento","200",true,"pag_fvencimiento"));
headerList.add(new ColumnHeader("Forma Pago","100",true,"pag_fpago"));
headerList.add(new ColumnHeader("Banco","50",true,"pag_banco"));
valoresSesion(headerList);
((DataGridBean)session.getAttribute("datagrid")).getTabla().setRows(2);
}

public String buscar_action(){
try {
//CachedRowSetImp Object for DataTable value
dt.setValue(CobrosDAO.obtenerPagos());
} catch (Exception e) {
System.out.println("Error en el metodo buscar_action de la Clase Cobros: " + e.getMessage());
}
return "probando";
}

private void valoresSesion(List headerList){
if (((DataGridBean)session.getAttribute("datagrid")) == null){
session.setAttribute("datagrid", new DataGridBean());
((DataGridBean)session.getAttribute("datagrid")).setColumnHeaders(new ListDataModel(headerList));
}else{
((DataGridBean)session.getAttribute("datagrid")).setColumnHeaders(new ListDataModel(headerList));
}

}

/**
* @param crs the crs to set
*/
public void setCrs(CachedRowSetImpl crs) {
this.crs = crs;
}

/**
* @return the crs
*/
public CachedRowSetImpl getCrs() {
return crs;
}

/**
* @param dt the dt to set
*/
public void setDt(HtmlDataTable dt) {
this.dt = dt;
}

/**
* @return the dt
*/
public HtmlDataTable getDt() {
return dt;
}

}

When I click on the commandbutton, we go to data base and get 3 records. I define rows="1" and the datatablescroller write 3 pages. This is correct but when i click on the arrow for go to next page, the datatablescroller no works.

WHY???????????????????????????
Actions
2. Re: datatablescroller not works

ilya_shaikovsky Apr 30, 2008 5:52 AM (in response to esoj102sistemas)

remove first="0" from dataTable.
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3. Re: datatablescroller not works

esoj102sistemas Apr 30, 2008 9:56 AM (in response to esoj102sistemas)

ok, i remove first="0" but not works.
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4. Re: datatablescroller not works

esoj102sistemas Apr 30, 2008 10:07 AM (in response to esoj102sistemas)

the arrow from datatablescroller are disabled. I cant understand which is the problem.
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