package cardlayout;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;

public class UseTabbedPane {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
        new MyTabbedPane();
	}
}

class MyTabbedPane extends JFrame implements ChangeListener{
	JTabbedPane jtab;
	JPanel jp1,jp2,jp3;
	int currentIndex =0;
	MyTabbedPane(){
		super("使用标签容器");
		jp1 =new JPanel();
		jp1.add(new JLabel("JPanel #1"));
		jp2 =new JPanel();
		jp2.add(new JLabel("JPanel #2"));
		jp3 =new JPanel();
		jp3.add(new JLabel("JPanel #3"));
		
		jtab =new JTabbedPane();
		jtab.addTab("Tab 1", new ImageIcon("book.gif"),jp1);
		jtab.addTab("Tab 2", new ImageIcon("book.gif"),jp2);
		jtab.addTab("Tab 3", new ImageIcon("book.gif"),jp3);
		
		jtab.addChangeListener(this);
		add(jtab,BorderLayout.CENTER);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setSize(300,200);
		setVisible(true);
		
	}

	@Override
	public void stateChanged(ChangeEvent e) {
		// TODO Auto-generated method stub
		int i=((JTabbedPane)e.getSource()).getSelectedIndex()+1;
		setTitle("你选择了标签Tab"+i);
	}
	
}