用dataView实现服务器端分页

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JSF Ajax F#SUN XHTML

<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE HTML PUBLIC "" ""> <f:view xmlns="http://www.w3.org/1999/xhtml" xmlns:f="http://java.sun.com/jsf/core" xmlns:w="http://www.apusic.com/jsf/widget" xmlns:layout="http://www.apusic.com/jsf/layout" xmlns:h="http://java.sun.com/jsf/html" xmlns:ajax="http://www.apusic.com/jsf/ajax" renderKitId="AJAX"> <w:head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> </w:head> <w:page title="Insert title here"> <w:dataView id="userView" value="#{testDataViewBean.pagedUsers}" var="user"> <w:outputColumn id="username" value="#{user.username}"></w:outputColumn> <w:outputColumn id="age" value="#{user.age}"></w:outputColumn> <f:facet name="template"> <layout:panelGrid columns="2"> <f:verbatim> <span>{username}</span> </f:verbatim> <f:verbatim> <span>{age}</span> </f:verbatim> </layout:panelGrid> </f:facet> </w:dataView> <w:pagingToolbar for="userView" pageSize="2"></w:pagingToolbar> </w:page> </f:view>

package cn.com.test.managedBean; import java.util.ArrayList; import java.util.List; import org.operamasks.faces.annotation.Bind; import org.operamasks.faces.annotation.ManagedBean; import org.operamasks.faces.annotation.ManagedBeanScope; import org.operamasks.faces.annotation.ManagedProperty; import org.operamasks.faces.component.widget.UIDataView; import org.operamasks.faces.component.widget.page.PagedDataProvider; @ManagedBean(name = "testDataViewBean", scope = ManagedBeanScope.REQUEST) public class TestDataViewBean { @Bind(id = "userView", attribute = "binding") private UIDataView userView; @ManagedProperty private PagedDataProvider pagedUsers = new PagedDataProvider() { public Object getData(int start, int limit) { // 返回每次取数的条数 List<User> list = new ArrayList<User>(); list.add(new User("张三", 20)); list.add(new User("李四", 30)); return list; } public int getTotalCount() { // 返回数据总条数 return 2; } }; }

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