tableframe.java

本代码是一个关于如何对JTable进行排序的程序

import javax.swing.JFrame;
import java.util.Vector;
import javax.swing.JTable;
import javax.swing.JScrollPane;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

public class TableFrame extends JFrame {
	
	private JTable bookTable;
	private BookTableModel bookTableModel;

	//改类用来处理用户鼠标点击JTable表头的事件
	private class TableHeaderGesture extends MouseAdapter {
		public void mouseClicked(MouseEvent me) {
			int columnIndex = bookTable.getTableHeader().columnAtPoint(me.getPoint());
			if(columnIndex != -1) {
				bookTableModel.sortColumn(columnIndex);
			}
		}
	}
	
	public TableFrame() {
		super("Order JTable Sample");
		
		//构造用于JTable的模型对象
		bookTableModel = new BookTableModel();
		
		//构造JTable的对象，并且使用指定的模型
		bookTable = new JTable(bookTableModel);
		
		//初始化模型中的数据
		Vector books = new Vector();
		
		books.add(new Book("NO0001", "Thinking in java", "david", 98, "This is a good book"));
		books.add(new Book("NO0002", "MFC技术内幕", "mary", 56, "This is a good book"));
		books.add(new Book("NO0003", "Java编程实例", "nice", 76, "This is a good book"));
		books.add(new Book("NO0004", "J2EE学习指南", "jack", 87, "This is a good book"));
		books.add(new Book("NO0005", "精通EJB第二版", "steven", 68, "This is a good book"));
		books.add(new Book("NO0006", "数据结构与算法", "phil", 77, "This is a good book"));
		books.add(new Book("NO0007", "JSP2.0技术规范", "robbin", 55, "This is a good book"));
		books.add(new Book("NO0008", "C++入门", "white", 108, "This is a good book"));
		books.add(new Book("NO0009", "Oracle数据管理", "joan", 43, "This is a good book"));
		
		bookTableModel.addBooks(books);
		
		//将JTable添加到Frame中
		this.getContentPane().add(new JScrollPane(bookTable));
		
		//注册用户点击JTable表头的事件监听器
		bookTable.getTableHeader().addMouseListener(new TableHeaderGesture());
		
		//设定JFrame的大小和位置
		this.setSize(500, 400);
		this.setLocationRelativeTo(null);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}	
}