Jmesa简单使用

package com.jesea.test;
 

import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.List;

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

import jxl.demo.CSV;

import org.apache.commons.beanutils.BeanUtils;
import org.apache.struts2.ServletActionContext;
import org.jmesa.facade.TableFacade;
import org.jmesa.facade.TableFacadeImpl;
import org.jmesa.limit.Limit;

import com.opensymphony.xwork2.Action;
import static org.jmesa.limit.ExportType.CSV;
import static org.jmesa.limit.ExportType.JEXCEL;
import static org.jmesa.limit.ExportType.PDF;
import org.jmesa.core.filter.DateFilterMatcher;
import org.jmesa.core.filter.MatcherKey;
import org.jmesa.facade.TableFacade;
import org.jmesa.facade.TableFacadeImpl;
import org.jmesa.limit.Limit;
import org.jmesa.util.ItemUtils;
import org.jmesa.view.component.Column;
import org.jmesa.view.component.Row;
import org.jmesa.view.component.Table;
import org.jmesa.view.editor.BasicCellEditor;
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 static org.jmesa.facade.TableFacadeFactory.createTableFacade;

import com.sthdemo.commons.AbstractAction;
 

public class TestAction extends AbstractAction {

      
    private int totalRows;
    private String html = null;
    private String Patch;
    HttpServletRequest request;
    HttpServletResponse response;
 

    private String id;
 

    public String getHtml() {
	return html;
    }

    public void setHtml(String html) {
	this.html = html;
    }

    public String presidents() throws Exception {

	request = ServletActionContext.getRequest();
	response = ServletActionContext.getResponse();
	totalRows =200 ;
 
	//Collection  items = productService.findProduct(1, totalRows); 

	List items = null ; // blogAllList.getAllBlogList();

	//创建id为presidents的表单
	TableFacade tableFacade = new TableFacadeImpl("presidents", request);
	tableFacade.setItems(items); // set the items
	//导出格式
	tableFacade.setExportTypes(response, CSV, JEXCEL);
	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 = html(tableFacade);
	request.setAttribute("presidents", html); // Set the Html in the request for the JSP.

	return SUCCESS;

    }

    private String html(TableFacade tableFacade) {
	// add a custom filter matcher to be the same pattern as the cell editor used.
	tableFacade.addFilterMatcher(new MatcherKey(Date.class, "createdTime"),
		new DateFilterMatcher("MM/yyyy"));

	//设定表格属性,注意此处的url用于诸如增加、删除、修改、查询操作，并不是实际的数据库表属性，
	//但表单需要有对应的po对新，因此需要在Person中增加此属性
	//  "bcontent" ,  "bcon" ,  "bcont" , 
	tableFacade.setColumnProperties("bname", "bdate", "edit", "delete");

	HtmlTable table = (HtmlTable) tableFacade.getTable();
	table.setCaption("Presidents");
	table.getTableRenderer().setWidth("700px");

	HtmlRow row = table.getRow();

	//   HtmlColumn firstName = row.getColumn("id");
	//  firstName.setTitle("编号");
	//    firstName.setFilterable(false);
	//   firstName.setSortable(false);

	HtmlColumn lastName = row.getColumn("bname");
	lastName.setTitle("名称");
	//lastName.setFilterable(false);
	lastName.setSortable(false);

	//   HtmlColumn price = row.getColumn("price");
	//   price.setTitle("金额 ");
	//   price.setFilterable(false);
	//   price.setSortable(false);

	HtmlColumn createdTime = row.getColumn("bdate");
	createdTime.setTitle("日期");
	createdTime.setFilterable(false);
	createdTime.setSortable(false);

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

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

	HtmlColumn Edit = row.getColumn("edit");
	Edit.setTitle("操作");
	Edit.setFilterable(false);
	Edit.setSortable(false);
	Edit.getCellRenderer().setCellEditor(new CellEditor() {
	    public Object getValue(Object item, String property, int rowcount) {
		Object value = new BasicCellEditor().getValue(item, property,
			rowcount);
		HtmlBuilder html = new HtmlBuilder();
		//取得每一行的id号
		Object id = ItemUtils.getItemValue(item, "id");

		String js = request.getContextPath() + "/editer.action?id="
			+ id;
		html.a().href().quote().append(js).quote().close();
		html.append("编辑");
		html.aEnd();
		return html.toString();
	    }
	});

	HtmlColumn delete = row.getColumn("delete");
	delete.setTitle("操作");
	delete.setFilterable(false);
	delete.setSortable(false);

	delete.getCellRenderer().setCellEditor(new CellEditor() {
	    public Object getValue(Object item, String property, int rowcount) {
		Object value = new BasicCellEditor().getValue(item, property,
			rowcount);
		HtmlBuilder html = new HtmlBuilder();
		//取得每一行的id号
		Object id = ItemUtils.getItemValue(item, "id");

		String js = request.getContextPath() + "/president.action?id="
			+ id;
		html.a().href().quote().append(js).quote().close();
		html.append("删除");
		html.aEnd();
		return html.toString();
	    }
	});

	/*  
	// 用于演示在表格中增加超链接
	firstName.getCellRenderer().setCellEditor(new CellEditor() {
	    public Object getValue(Object item, String property, int rowcount) {
	        Object value = new BasicCellEditor().getValue(item, property, rowcount);
	        HtmlBuilder html = new HtmlBuilder();
	        html.a().href().quote().append("http://www.whitehouse.gov/history/presidents/").quote().close();
	        html.append(value);
	        html.aEnd();
	        return html.toString();
	    }
	});
	 */
	return tableFacade.render();
    }

    private void export(TableFacade tableFacade) {
	// set the column properties
	tableFacade.setColumnProperties("bname", "bdate");

	Table table = tableFacade.getTable();
	table.setCaption("Presidents");

	Row row = table.getRow();

	//  Column firstName = row.getColumn("id");
	//  firstName.setTitle("id");

	Column lastName = row.getColumn("bname");
	lastName.setTitle("bname");

	Column price = row.getColumn("bdate");
	price.setTitle("bdate");

	//  Column createdTime = row.getColumn("createdTime");
	//  createdTime.setTitle("createdTime");

	tableFacade.render();
    }

    //修改方法 
    public String editer() throws Exception {
	//Product product =new Product();
	request = ServletActionContext.getRequest();
	String deleteId = request.getParameter("id");
	System.out.print(deleteId);
	int id = Integer.parseInt(deleteId);

	return SUCCESS;
    }

    public String getId() {
	return id;
    }

    public void setId(String id) {
	this.id = id;
    }

}