Jmesa简单的使用demo
1.Bean
package org.jmesaweb.domain;
public class Name {
private String firstName;
private String lastName;
private String nickName;
public Name() {
}
public Name(String firstName, String lastName, String nickName) {
this.firstName = firstName;
this.lastName = lastName;
this.nickName = nickName;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getFullName() {
return getFirstName() + " " + getLastName();
}
public String getNickName() {
return nickName;
}
public void setNickName(String nickName) {
this.nickName = nickName;
}
}
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package org.jmesaweb.domain;
import java.io.Serializable;
import java.util.Date;
public class President implements Serializable {
private int id;
private Name name;
private String term;
private Date born;
private Date died;
private String education;
private String career;
private String politicalParty;
private String selected;
public President(int id, Name name, String term, Date born, Date died,
String education, String career, String politicalParty,
String selected) {
super();
this.id = id;
this.name = name;
this.term = term;
this.born = born;
this.died = died;
this.education = education;
this.career = career;
this.politicalParty = politicalParty;
this.selected = selected;
}
public President(int id, String term, Date born, Date died,
String education, String career, String politicalParty,
String selected) {
super();
this.id = id;
this.term = term;
this.born = born;
this.died = died;
this.education = education;
this.career = career;
this.politicalParty = politicalParty;
this.selected = selected;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public Name getName() {
return name;
}
public void setName(Name name) {
this.name = name;
}
public Date getBorn() {
return born;
}
public void setBorn(Date born) {
this.born = born;
}
public String getCareer() {
return career;
}
public void setCareer(String career) {
this.career = career;
}
public Date getDied() {
return died;
}
public void setDied(Date died) {
this.died = died;
}
public String getEducation() {
return education;
}
public void setEducation(String education) {
this.education = education;
}
public String getPoliticalParty() {
return politicalParty;
}
public void setPoliticalParty(String politicalParty) {
this.politicalParty = politicalParty;
}
public String getTerm() {
return term;
}
public void setTerm(String term) {
this.term = term;
}
public String getSelected() {
return selected;
}
public void setSelected(String selected) {
this.selected = selected;
}
}
2.Action
package com.base;
import static org.jmesa.facade.TableFacadeFactory.createTableFacade;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import static org.jmesa.limit.ExportType.CSV;
import static org.jmesa.limit.ExportType.JEXCEL;
import static org.jmesa.limit.ExportType.PDFP;
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;
import org.slf4j.LoggerFactory;
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.
}
}
3.Jsp
<%@ page language="java" contentType="text/html; charset=gbk"
pageEncoding="gbk"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/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>
<html>
<head>
<title>JMesa Example</title>
</head>
<body>
<p class="content">
JMesa using the Limit to only retrieve the current rows needed. Also using AJAX to avoid a full page refresh.
</p>
<p class="content">
Other examples:<br/>
<a href="${pageContext.request.contextPath}/basic.run?restore=true">Basic</a> <br/>
<a href="${pageContext.request.contextPath}/groovy.run?restore=true">Groovy</a><br/>
<a href="${pageContext.request.contextPath}/tag.run?restore=true">Tag</a><br/>
<a href="${pageContext.request.contextPath}/worksheet.run">Worksheet</a><br/>
</p>
<form name="presidentsForm">
<div id="presidents">
${presidents}
</div>
</form>
<p class="content">
This example source code can be found
<a href="http://code.google.com/p/jmesa/wiki/FacadeLimitExample">here</a>.
</p>
<script type="text/javascript">
function onInvokeAction(id) {
$.jmesa.setExportToLimit(id, '');
var parameterString = $.jmesa.createParameterStringForLimit(id);
$.get('${pageContext.request.contextPath}/limit.run?ajax=true&' + parameterString, function(data) {
$("#presidents").html(data)
});
}
function onInvokeExportAction(id) {
var parameterString = $.jmesa.createParameterStringForLimit(id);
location.href = '${pageContext.request.contextPath}/limit.run?ajax=false&' + parameterString;
}
</script>
</body>
</html>
4.jmesa.properties
html.toolbar.maxRowsDroplist.increments=12,24,36
limit.rowSelect.maxRows=12