初探jmesa

先介绍下jmesa 的官网 ：http://code.google.com/p/jmesa/

我个人比较偏向于看到结果，然后分析问题，处理问题，所以别的不说，我从官方摘了一个简单例子，拿来看看，然后有时间慢慢剖析

环境 eclipse，tomcat 6.0  jdk6，

如下图：我的第一个jmesa

 

我用了struts1，为方便，全部方法写在一个类里

下面的代码

package com.base;

import static org.jmesa.facade.TableFacadeFactory.createTableFacade;
import static org.jmesa.limit.ExportType.CSV;
import static org.jmesa.limit.ExportType.JEXCEL;
import static org.jmesa.limit.ExportType.PDFP;

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

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
import org.jmesa.core.filter.DateFilterMatcher;
import org.jmesa.core.filter.MatcherKey;
import org.jmesa.facade.TableFacade;
import org.jmesa.limit.Limit;
import org.jmesa.view.component.Column;
import org.jmesa.view.component.Row;
import org.jmesa.view.component.Table;
import org.jmesa.view.editor.CellEditor;
import org.jmesa.view.editor.DateCellEditor;
import org.jmesa.view.html.HtmlBuilder;
import org.jmesa.view.html.component.HtmlColumn;
import org.jmesa.view.html.component.HtmlRow;
import org.jmesa.view.html.component.HtmlTable;
import org.jmesa.view.html.editor.DroplistFilterEditor;
import org.jmesa.view.html.editor.HtmlCellEditor;
import org.jmesaweb.domain.Name;
import org.jmesaweb.domain.President;

public class FirstJsAction extends DispatchAction {
 
 public ActionForward execute(ActionMapping mapping, ActionForm arg1,
   HttpServletRequest request, HttpServletResponse response) throws Exception {
  Name name = new Name("firstName", "lastName", "nickName");
  President president = null;
  List items = new ArrayList();
  for(int i=0;i<25;i++) {
   president = new President(1, "term"+i, new Date(), new Date(), "education", "career", "politicalPart"," selected");
   items.add(president);
  }
  String id = request.getParameter("id");
  id = "base";
 
  TableFacade tableFacade = createTableFacade(id, request);
        System.out.println("id = "+id);
        tableFacade.setItems(items); // set the items
        tableFacade.setExportTypes(response, CSV, JEXCEL, PDFP); // set the exports allowed
        tableFacade.setStateAttr("restore"); // return to the table in the same state that the user left it.
       
        Limit limit = tableFacade.getLimit();
        if (limit.isExported()) {
            export(tableFacade);
            return null; // In Spring returning null tells the controller not to do anything.
        }
       
        String html = getHtml(tableFacade);
        request.setAttribute("presidents", html); // Set the Html in the request for the JSP
  return mapping.findForward("success");
 }
 private String getHtml(TableFacade tableFacade) {
        // add a custom filter matcher to be the same pattern as the cell editor used.
        tableFacade.addFilterMatcher(new MatcherKey(Date.class, "born"), new DateFilterMatcher("MM/yyyy"));

        // set the column properties
        tableFacade.setColumnProperties("education", "selected", "term", "career", "born");
       
        HtmlTable table = (HtmlTable) tableFacade.getTable();
        table.setCaption("我的第一个jmesa");
        table.getTableRenderer().setWidth("1000px");

        HtmlRow row = table.getRow();

        HtmlColumn firstName = row.getColumn("education");
        firstName.setTitle("First Name");

        HtmlColumn lastName = row.getColumn("selected");
        lastName.setTitle("Last Name");

        HtmlColumn career = row.getColumn("career");
        career.getFilterRenderer().setFilterEditor(new DroplistFilterEditor());
        career.setTitle("career");

        Column born = row.getColumn("born");
        born.getCellRenderer().setCellEditor(new DateCellEditor("MM/yyyy"));

        // Using an anonymous class to implement a custom editor.
        firstName.getCellRenderer().setCellEditor(new CellEditor() {
            public Object getValue(Object item, String property, int rowcount) {
                Object value = new HtmlCellEditor().getValue(item, property, rowcount);
                HtmlBuilder html = new HtmlBuilder();
                html.a().href().quote().append("http://www.baidu.com/").quote().close();
                html.append(value);
                html.aEnd();
                return html.toString();
            }
        });

        return tableFacade.render(); // Return the Html.
    }

    private void export(TableFacade tableFacade) {
        // set the column properties
        tableFacade.setColumnProperties("name.firstName", "name.lastName", "term", "career");

        Table table = tableFacade.getTable();
        table.setCaption("Presidents");//设置标题

        Row row = table.getRow();//获得表行

        Column firstName = row.getColumn("name.firstName");
        firstName.setTitle("First Name");

        Column lastName = row.getColumn("name.lastName");
        lastName.setTitle("Last Name");

        tableFacade.render(); // Will write the export data out to the response.
    }
}

jsp:

<%@ page language="java" contentType="text/html; charset=gbk"
    pageEncoding="gbk"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www./TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk">
  <link rel="stylesheet" type="text/css" href="/TestJmesa/css/web.css"></link>
  <link rel="stylesheet" type="text/css" href="/TestJmesa/css/jmesa.css"></link>
  <script type="text/javascript" src="/TestJmesa/js/jquery-1.3.min.js"></script>
  <script type="text/javascript" src="/TestJmesa/js/jquery.bgiframe.pack.js"></script>
  <script type="text/javascript" src="/TestJmesa/js/jquery.jmesa.js"></script>
  <script type="text/javascript" src="/TestJmesa/js/jmesa.js"></script>

<title>Insert title here</title>
</head>
<body>
test!
   <form name="presidentsForm" action="first.do">
     <div align="center">
            ${presidents}
        </div>   
            kankan
        </form>
       
        <p class="content">
            This example source code can be found
            <a href="http://code.google.com/p/jmesa/wiki/FacadeExample">here</a>.
        </p>
        <script type="text/javascript">
            function onInvokeAction(id) {
                alert("id"+id);
                $.jmesa.setExportToLimit(id, '');
                $.jmesa.createHiddenInputFieldsForLimitAndSubmit(id);
            }
            function onInvokeExportAction(id) {
                var parameterString = $.jmesa.createParameterStringForLimit(id);
                location.href = '${pageContext.request.contextPath}/first.do?' + parameterString;
            }
        </script>
</body>
</html>

jmesa的一个例子 http://download.csdn.net/source/1743731

jar包 官方包里都有 如果找不到就当给我送点分

jmesa-snapshot.jar  下载页面 http://download.csdn.net/source/1743559

slf4j-api-1.4.3.jar  http://download.csdn.net/source/1743583

slf4j-log4j12-1.4.3.jar http://download.csdn.net/source/1743564

itext-paulo-155.jar  http://download.csdn.net/source/1743553

asm-2.2.jar   http://download.csdn.net/source/1743538

jexcel-2.6.6.jar http://download.csdn.net/source/1743557

hsqldb-1.8.0.1.jar  http://download.csdn.net/source/1743546

commons-lang-2.2.jar http://download.csdn.net/source/1743541

antlr-2.7.6.jar http://download.csdn.net/source/1743533

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