📄 usetabbedpane.java
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import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
public class UseTabbedPane
{
public static void main(String args[])
{
new MyTabbedPane();
}
}
class MyTabbedPane extends Frame implements ChangeListener,ActionListener
{
JTabbedPane jtp;
JButton[] jbtn;
int currentIndex=0;
MyTabbedPane()
{
super("使用卡片容器");
jtp = new JTabbedPane();
jbtn = new JButton[5];
for(int i=0;i<5;i++)
{
jbtn[i] = new JButton("第"+i+"页卡片");
jbtn[i].addActionListener(this);
jtp.addTab("页签"+i,jbtn[i]);
}
jtp.addChangeListener(this);
add(jtp,BorderLayout.CENTER);
addWindowListener(new WindAdpt());
setSize(300,200);
show();
}
public void stateChanged(ChangeEvent e)
{
if(e.getSource()==jtp)
{
int i = ((JTabbedPane)e.getSource()).getSelectedIndex();
jbtn[currentIndex].setVisible(false);
jbtn[i].setVisible(true);
currentIndex = i;
}
}
public void actionPerformed(ActionEvent e)
{
setTitle("响应单击"+((JButton)e.getSource()).getText());
}
}
class WindAdpt extends WindowAdapter
{
public void windowClosing(WindowEvent e)
{
(e.getWindow()).dispose();
System.exit(0);
}
}
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