Galera to usando o datascroller do richfaces
<ui:composition 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">
<style>
.label{
font-weight:bold;
}
</style>
<rich:panel>
<f:facet name="header">
<h:outputText value="Lista de todos os Usuarios Detalhados"></h:outputText>
</f:facet>
<h:form>
<rich:dataGrid value="#{usuarioBean.list}" var="pessoa" columns="3" elements="9">
<rich:panel style="width:200px">
<f:facet name="header">
<h:outputText value="#{pessoa.nome}"></h:outputText>
</f:facet>
<h:panelGrid columns="2">
<h:outputText value="Nome:" styleClass="label"></h:outputText>
<h:outputText value="#{pessoa.nome}" />
<h:outputText value="E-Mail:" styleClass="label"></h:outputText>
<h:outputText value="#{pessoa.login}" />
<h:outputText value="Data:" styleClass="label"></h:outputText>
<h:outputText value="#{pessoa.data}" />
<h:outputText value="Senha:" styleClass="label"></h:outputText>
<h:outputText value="#{pessoa.senha}" />
</h:panelGrid>
</rich:panel>
<f:facet name="footer">
<rich:datascroller></rich:datascroller>
</f:facet>
</rich:dataGrid>
</h:form>
</rich:panel>
</ui:composition>
Ele lista tudo direitinho, quando gera a 2 pagina e eu vo clikar na 2 pagina pra mostrar..
da o seguinte erro.
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
java.lang.IllegalStateException: duplicate Id for a component _id1
org.ajax4jsf.application.AjaxStateManager$TreeStrutureNode.apply(AjaxStateManager.java:442)
org.ajax4jsf.application.AjaxStateManager$TreeStrutureNode.apply(AjaxStateManager.java:452)
org.ajax4jsf.application.AjaxStateManager$TreeStrutureNode.apply(AjaxStateManager.java:464)
org.ajax4jsf.application.AjaxStateManager.buildSerializedView(AjaxStateManager.java:330)
org.ajax4jsf.application.AjaxStateManager.saveSerializedView(AjaxStateManager.java:314)
org.ajax4jsf.context.AjaxContextImpl.saveViewState(AjaxContextImpl.java:459)
org.ajax4jsf.event.AjaxPhaseListener.afterPhase(AjaxPhaseListener.java:81)
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:211)
com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:117)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:198)
org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281)
org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:63)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:75)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.16 logs.
alguem sabe pq?