Jsf 使用ajax包含XHTML文件时的表单行为
我正在学习JSF，并尝试在本教程之后制作一个选项卡式窗格： 我已设法使tab开关工作。现在，我想包含一个在另一个XHTML文件中定义的表单，作为这个选项卡式窗格的选项卡，其中有一个Jsf 使用ajax包含XHTML文件时的表单行为,jsf,jsf-2,Jsf,Jsf 2,我正在学习JSF，并尝试在本教程之后制作一个选项卡式窗格： 我已设法使tab开关工作。现在，我想包含一个在另一个XHTML文件中定义的表单，作为这个选项卡式窗格的选项卡，其中有一个dataTable，带有commandButton，用于删除所选行，名为clientes.XHTML。如果我直接导航到此页面，则“删除”按钮按预期工作。但当我将此页面包含在contentForm中时，它会按预期显示，但“删除”按钮不会执行预期的操作，它只刷新当前页面，但不会删除任何行 这就是我到目前为止所做的： we
dataTablecommandButtonclientes.XHTMLcontentFormclientsbeanjpa编辑2 根据@Luiggi的建议，我测试了是否调用了
clientsmanagedbean#eliminar（cliente）- 如果默认情况下
属性设置为tabIndex
，则会呈现1
，并按预期工作clientes.xhtml - 如果将
属性设置为另一个值，然后导航到选项卡1，则甚至不会调用tabIndexeliminar（cliente）
TabViewManagedBean问题是您正在嵌套
- （您的情景类似于已接受答案的案例2）
- （您的情景类似于已接受答案的案例2）
- （您的情景类似于已接受答案的案例2）
- （您的情景类似于已接受答案的案例2）
welcome.xhtmlcommandButtonclientsManagedBeantabIndex1welcome.xhtmlcommandButtonclientsManagedBean<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE composition PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<ui:composition xmlns:ui="http://xmlns.jcp.org/jsf/facelets"
xmlns:h="http://xmlns.jcp.org/jsf/html"
xmlns:f="http://xmlns.jcp.org/jsf/core"
xmlns="http://www.w3.org/1999/xhtml"
template="./templates/BasicTemplate.xhtml">
<ui:define name="menu_bar">
<h:form id="formMenu">
<ul id="menu-list">
<li><h:commandLink value="Home">
<f:ajax event="click" render=":contentForm" listener="#{tabViewManagedBean.setTabIndex(0)}" />
</h:commandLink></li>
<li><h:commandLink value="Clientes">
<f:ajax event="click" render=":contentForm" listener="#{tabViewManagedBean.setTabIndex(1)}" />
</h:commandLink></li>
<li><h:commandLink value="Proveedores">
<f:ajax event="click" render=":contentForm" listener="#{tabViewManagedBean.setTabIndex(2)}" />
</h:commandLink></li>
</ul>
</h:form>
</ui:define>
<ui:define name="content">
<h:form id="contentForm">
<h:panelGroup layout="block" rendered="#{tabViewManagedBean.tabIndex == 0}">
<h1>Hi there!</h1>
<hr />
</h:panelGroup>
<h:panelGroup layout="block" rendered="#{tabViewManagedBean.tabIndex == 1}">
<ui:include src="clientes.xhtml" />
</h:panelGroup>
<h:panelGroup layout="block" rendered="#{tabViewManagedBean.tabIndex == 2}">
<ui:include src="proveedores.xhtml" />
</h:panelGroup>
</h:form>
</ui:define>
</ui:composition>
<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE composition PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<ui:composition xmlns:ui="http://xmlns.jcp.org/jsf/facelets"
xmlns:h="http://xmlns.jcp.org/jsf/html"
xmlns:f="http://xmlns.jcp.org/jsf/core"
xmlns="http://www.w3.org/1999/xhtml">
<h:form>
<h:dataTable id="dataTable" value="#{clientesManagedBean.listaClientes}" var="cliente">
<h:column>
<f:facet name="header">
<h:outputText value="Id" />
</f:facet>
<h:outputText value="#{cliente.idCliente}" />
</h:column>
<h:column>
<f:facet name="header">
<h:outputText value="Fecha de ingreso" />
</f:facet>
<h:outputText value="#{cliente.fechaIngreso}">
<f:convertDateTime pattern="dd/MM/yyyy"/>
</h:outputText>
</h:column>
<h:column>
<f:facet name="header">
<h:outputText value="Nombre" />
</f:facet>
<h:outputText value="#{cliente.nombre}" />
</h:column>
<h:column>
<f:facet name="header">
<h:outputText value="Domicilio" />
</f:facet>
<h:outputText value="#{cliente.domicilio}" />
</h:column>
<h:column>
<f:facet name="header">
<h:outputText value="Teléfono" />
</f:facet>
<h:outputText value="#{cliente.telefono}" />
</h:column>
<h:column>
<f:facet name="header" />
<h:commandButton image="./resources/css/delete_16.png" action="#{clientesManagedBean.eliminarCliente(cliente)}"/>
</h:column>
</h:dataTable>
</h:form>
</ui:composition>
import beans.interfaces.IClientesBeanLocal;
import domain.entities.ClienteJpa;
import java.util.ArrayList;
import java.util.List;
import javax.annotation.PostConstruct;
import javax.ejb.EJB;
import javax.faces.bean.ManagedBean;
import javax.faces.view.ViewScoped;
@ManagedBean
@ViewScoped
public class ClientesManagedBean {
@EJB(beanName = "ClientesBeanJpa")
private IClientesBeanLocal clientesBeanLocal;
private List<ClienteJpa> listaClientes;
private ClienteJpa cliente;
@PostConstruct
public void init() {
listaClientes = new ArrayList<>();
listaClientes.addAll(clientesBeanLocal.getTodos());
}
public List<ClienteJpa> getListaClientes() {
return listaClientes;
}
public ClienteJpa getCliente() {
return cliente;
}
public void eliminarCliente(ClienteJpa cliente) {
if(clientesBeanLocal.eliminar(cliente) == IClientesBeanLocal.EXITO) {
listaClientes.remove(cliente);
}
}
}
import beans.interfaces.IClientesBeanLocal;
import domain.entities.ClienteJpa;
import javax.ejb.Stateless;
import javax.ejb.TransactionAttribute;
import javax.ejb.TransactionAttributeType;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
@Stateless(name = "ClientesBeanJpa")
public class ClientesBeanJpa implements IClientesBeanLocal {
@PersistenceContext(unitName = "CursoJ2eePU")
private EntityManager entityManager;
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public int eliminar(ClienteJpa cliente) {
if(entityManager == null) {
String error = "Error al inyectar EntityManager en la clase " + getClass().getCanonicalName();
throw new ExceptionInInitializerError(error);
} else {
ClienteJpa clienteAEliminar = entityManager.getReference(ClienteJpa.class, cliente.getIdCliente());
entityManager.remove(clienteAEliminar);
return EXITO;
}
}
}
import javax.faces.bean.ManagedBean;
import javax.faces.view.ViewScoped;
@ManagedBean
@ViewScoped
public class TabViewManagedBean {
private Integer tabIndex = 0;
/*
* If I set tabIndex to 1 then clientes.xhtml is rendered by default
* and everithing works as expected.
* But if I set this property to 0 and then navigate to tab 1 then it
* behaves as described.
*/
public TabViewManagedBean() {
super();
}
public Integer getTabIndex() {
return tabIndex;
}
public void setTabIndex(Integer tabIndex) {
this.tabIndex = tabIndex;
}
}