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需求选择串联单栏目，开始时间，结束时间? 点击查询。动态查询WebService 得到 动态的列头? 和 内容
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页面表现
package com.*****.ccpm.client.page.scoring;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import com.extjs.gxt.ui.client.Events;
import com.extjs.gxt.ui.client.Registry;
import com.extjs.gxt.ui.client.Style.HorizontalAlignment;
import com.extjs.gxt.ui.client.Style.Scroll;
import com.extjs.gxt.ui.client.data.PagingLoadConfig;
import com.extjs.gxt.ui.client.data.RpcProxy;
import com.extjs.gxt.ui.client.event.GridEvent;
import com.extjs.gxt.ui.client.event.Listener;
import com.extjs.gxt.ui.client.store.ListStore;
import com.extjs.gxt.ui.client.widget.ContentPanel;
import com.extjs.gxt.ui.client.widget.Info;
import com.extjs.gxt.ui.client.widget.LayoutContainer;
import com.extjs.gxt.ui.client.widget.PagingToolBar;
import com.extjs.gxt.ui.client.widget.grid.ColumnConfig;
import com.extjs.gxt.ui.client.widget.grid.ColumnModel;
import com.extjs.gxt.ui.client.widget.grid.Grid;
import com.extjs.gxt.ui.client.widget.layout.FitLayout;
import com.extjs.gxt.ui.client.widget.layout.FlowLayout;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.*****.ccpm.client.page.scoring.model.WSPagingLoader;
import com.*****.ccpm.client.service.DomServiceAsync;
import com.*****.ccpm.client.service.WSGridServiceAsync;
import com.*****.valuelist.client.ValueListRowBeanReader;
import com.*****.valuelist.client.model.ValueListRowBean;
public class WSScoringNamePanel extends LayoutContainer {
?private? WSPagingLoader loader;
?private? PagingToolBar toolBar ;
?private? ColumnModel cm;
?private? List<ColumnConfig> columns;
?private? Grid<ValueListRowBean> grid ;
?@Override
?protected void onRender(Element parent,int index) {
??super.onRender(parent,index);
??setScrollMode(Scroll.AUTOX);
??
??final WSGridServiceAsync? service = Registry.get("wsService");
??
??FlowLayout? layout = new FlowLayout();
??setLayout(layout);
??
??RpcProxy? proxy = new RpcProxy(){
???@Override
???protected void load(Object loadConfig,AsyncCallback callback) {
????service.getBeanModel((PagingLoadConfig)loadConfig,callback);
???}
??};
??
??loader = new WSPagingLoader(proxy,new ValueListRowBeanReader());
??loader.setRemoteSort(true);
??//loader.load(0,15);????????????????? //每页15条
??
??ListStore<ValueListRowBean> store = new ListStore<ValueListRowBean>(loader);
??toolBar = new PagingToolBar(15);?//每页15条
??toolBar.bind(loader);
??
??columns = new ArrayList<ColumnConfig>();
??cm = new ColumnModel(columns);
??
??grid? = new Grid<ValueListRowBean>(store,cm);
??grid.setLoadMask(true);
??grid.setBorders(true);
??
??grid.addListener(Events.RowClick,new Listener<GridEvent>(){
???public void handleEvent(GridEvent be) {
????RowClickRefresh();
???}
??});
??
??ContentPanel panel?? = new ContentPanel();
??panel.setFrame(true);
??panel.setButtonAlign(HorizontalAlignment.CENTER);
??panel.setHeaderVisible(false);
??panel.setLayout(new FitLayout());
??panel.setBottomComponent(toolBar);
??panel.setHeight(417);
??panel.setWidth(232);
??panel.add(grid);
??
??add(panel);
??
??Registry.register("WSScoringNamePanel",this);
?}
?
?
?
?@SuppressWarnings("unchecked")
?protected void RowClickRefresh() {
??ValueListRowBean bean = grid.getSelectionModel().getSelectedItem();
??if (bean == null) {
???Info.display("提示","请选择数据项!");
???return;
??}
??//操作
??String str = bean.get("BillGuid").toString().trim();
??
??if(str == null)
???return ;
??
??
??DomServiceAsync? service =? Registry.get("domService");
??service.getBillItem(str,new AsyncCallback<Map<String,Object>>(){
???public void onFailure(Throwable arg0) {
????Info.display("提示","连接错误");
???}
???public void onSuccess(Map<String,Object> arg0) {
????if(arg0 == null){
?????return ;
????}
????
????SeriesSizePanel panel =(SeriesSizePanel) Registry.get("SizePanel"); // 串联单条目 Panel
????if(panel == null ){
?????return;
????}
????ListStore<ValueListRowBean> store = panel.getStore();
????store.removeAll();
????ColumnModel cMode = (ColumnModel) panel.getColumnModel();
????List<ColumnConfig> columns = (List<ColumnConfig>) panel.getColumns();
????columns.clear();
????
????//得到返回的? 列表头集合
????List<com.lingran.ccpm.client.model.ColumnModel>? columnList =? (List<com.lingran.ccpm.client.model.ColumnModel>) arg0.get("columnList");
????
????if(columnList == null || columnList.size() ==0){
?????Info.display("提示","查询错误");
?????return ;
????}
????//setColumnHeader? 修改表头显示
????com.lingran.ccpm.client.model.ColumnModel? model = null;
????ColumnConfig config = null;
????int index = 0;
????for(int i=0;i<columnList.size();i++){
?????model = null ;
?????config = null;
?????
?????model = columnList.get(i);
?????if(!"0".equals(model.getShow())){
??????config = new ColumnConfig(model.getSort(),model.getDeisplay(),Integer.parseInt(model.getShow()));
??????columns.add(config);
??????cMode.setColumnHeader(index,model.getDeisplay());
??????++index;
?????}
????}
????
????
????//set value?? 添加 返回的? 值
????List<ValueListRowBean> beanList = (List<ValueListRowBean>) arg0.get("dataList");
????if(beanList == null || beanList.size()== 0)
?????return ;
????for(int i=0;i<beanList.size();i++){
?????store.add(beanList.get(i));
//?????Window.alert(beanList.get(i).get("NewsGuid").toString());
????}
????store.commitChanges();
???}
??});
?}
?
?
?public ColumnModel getCm() {
??return cm;
?}
?public void setCm(ColumnModel cm) {
??this.cm = cm;
?}
?public List<ColumnConfig> getColumns() {
??return columns;
?}
?public void setColumns(List<ColumnConfig> columns) {
??this.columns = columns;
?}
?public WSPagingLoader getLoader() {
??return loader;
?}
?public void setLoader(WSPagingLoader loader) {
??this.loader = loader;
?}
?public PagingToolBar getToolBar() {
??return toolBar;
?}
?public void setToolBar(PagingToolBar toolBar) {
??this.toolBar = toolBar;
?}
?public Grid<ValueListRowBean> getGrid() {
??return grid;
?}
?public void setGrid(Grid<ValueListRowBean> grid) {
??this.grid = grid;
?}
?
?
?
}
?
servlet
?
package com.*****.ccpm.gwt.service;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import com.extjs.gxt.ui.client.data.BasePagingLoadResult;
import com.extjs.gxt.ui.client.data.PagingLoadConfig;
import com.extjs.gxt.ui.client.data.PagingLoadResult;
import com.google.gwt.user.server.rpc.RemoteServiceServlet;
import com.*****.ccpm.client.page.scoring.model.WSConfig;
import com.*****.ccpm.client.page.scoring.model.WSPagingLoadConfig;
import com.*****.ccpm.client.service.WSGridService;
import com.*****.ccpm.util.WebServiceInvoke;
import com.*****.ccpm.util.XmlDom4jScoringCommon;
import com.*****.valuelist.client.model.ValueListRowBean;
public class GwtWsGrid extends RemoteServiceServlet implements WSGridService{
?private static final long serialVersionUID = -7954852375614764033L;
?public PagingLoadResult<ValueListRowBean> getBeanModel(PagingLoadConfig config) {
??
??HttpServletRequest request = getThreadLocalRequest();
??HttpSession session = request.getSession();
??
??/*
?? * 对象转换??? WSPagingLoadConfig 重写了? BasePagingLoadConfig? 使 WSPagingLoadConfig? 可带参数
?? */
??WSPagingLoadConfig? wlc = (WSPagingLoadConfig) config;
??Map<String,String> map =? wlc.getParams();
??
??
??//返回的数据结果集
??ArrayList<ValueListRowBean> modelList = new ArrayList<ValueListRowBean>();
??//附和条件的总条数
??int size = 0;
??
??if(map != null){
???String item = map.get(WSConfig.Item);???????????? //栏目
???String beginTime =? map.get(WSConfig.BeginTime);? //查询开始时间
???String endTime = map.get(WSConfig.EndTime);?????? //查询结束时间
???
???//set offSet
???int offSet = 0;? //起始序列
???
???String sessionItem =? (String) session.getAttribute("WebServiceGrid_Item");// 得到session里的? 查询栏目
???if(sessionItem != null ){
????
????//比较栏目? 确定? 起始序列
????if(sessionItem.equals(item)){
?????offSet = config.getOffset();
????}else{
?????offSet =0;
?????config.setOffset(0);
????}
????
???}else{
????//等于null? 是第一次访问
????offSet = config.getOffset();
???}
???
???// set? session??? WebServiceGrid_Item
???session.setAttribute("WebServiceGrid_Item",item);
???
???int beginIndex = offSet? +1;
???int endIndex?? = beginIndex + 14;
???
???if(item != null){
????if(!"".equals(item)){
?????String requestGuid = java.util.UUID.randomUUID().toString();
?????String inStr = "<CmdID>" + requestGuid +"</CmdID>" +
?????"<CmdType>Score</CmdType><CmdSubType>GetBill</CmdSubType>"+
?????"<Info><Head></Head>" +
?????"<Field><BeginTime>"+beginTime+"</BeginTime>"
?????+"<EndTime>"+endTime+"</EndTime>"
?????+"<ColumnName>"+item+"</ColumnName>"
?????+"<BeginIndex>"+beginIndex+"</BeginIndex>"+
?????"<EndIndex>"+endIndex+"</EndIndex></Field></Info><Note></Note>";
?????String outStr = WebServiceInvoke.invoke(inStr); // 访问?WebService
?????
?????Map<String,Object> xmlMap = XmlDom4jScoringCommon.getSeriesList(outStr);
?????List<ValueListRowBean> list = (List<ValueListRowBean>) xmlMap.get("dataList");
?????for(int i=0;i<list.size();i++){
??????ValueListRowBean? bean = list.get(i);
??????modelList.add(bean);
?????}
?????
?????String total = (String) xmlMap.get("total");
?????if(total != null ){
??????size = Integer.parseInt(total);
?????}
????}
???}
??}
??
??return new BasePagingLoadResult<ValueListRowBean>(modelList,config.getOffset(),size);
?}
}
