JTabbedPane上的关闭图标怎么实现
JTabbedPane上的关闭图标怎么实现

------解决方案--------------------
package xzfx.haveAtry; 

import java.awt.BorderLayout; 
import java.awt.Dimension; 
import java.awt.event.ActionEvent; 
import java.awt.event.ActionListener; 
import javax.swing.ImageIcon; 
import javax.swing.JButton; 
import javax.swing.JFrame; 
import javax.swing.JLabel; 
import javax.swing.JPanel; 
import javax.swing.JTabbedPane; 

/** 
* 
* @author guy 
* @company yesoft 
* @date 2009-1-16 
*/ 
public class TabbedPanelShutTry implements ActionListener{ 


private JFrame frame; 
private JTabbedPane tabbedPane; 
private JButton addTabButton; 
private ImageIcon closexIcon; 
private Dimension closeButtonSize; 
private int tabCounter = 0; 

public TabbedPanelShutTry() 
{ 
tabbedPane = new JTabbedPane(); 
addTabButton = new JButton("add tab"); 
addTabButton.addActionListener(this); 

frame = new JFrame(); 
closexIcon = new ImageIcon("c:/shut.jpg"); 
closeButtonSize = new Dimension(closexIcon.getIconWidth()+2,closexIcon.getIconHeight()+2); 
frame.add(tabbedPane,BorderLayout.CENTER); 
frame.add(addTabButton,BorderLayout.SOUTH); 
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 
frame.pack(); 
frame.setMinimumSize(new Dimension(300,300)); 
frame.setVisible(true); 
} 

public void actionPerformed(ActionEvent e) { 

final JPanel content = new JPanel(); 
JPanel tab = new JPanel(); 
tab.setOpaque(false); 

JLabel tablabel = new JLabel("tab"+(++tabCounter)); 
JButton tabCloseButton = new JButton(closexIcon); 


tabCloseButton.addActionListener(new ActionListener() { 
public void actionPerformed(ActionEvent e) { 
int closerTabNumber = tabbedPane.indexOfComponent(content); 
System.out.println(closerTabNumber); 
tabbedPane.removeTabAt(closerTabNumber); 
} 
}); 

tab.add(tablabel,BorderLayout.WEST); 
tab.add(tabCloseButton,BorderLayout.EAST); 

tabbedPane.addTab(null, content); 
tabbedPane.setTabComponentAt(tabbedPane.getTabCount()-1, tab); 
} 

public static void main(String[] args) 
{ 
TabbedPanelShutTry main = new TabbedPanelShutTry(); 
} 
}