?? swingui.java
字號:
package com.javapatterns.adapter.windowadapter;
import java.awt.Color;
import java.awt.BorderLayout;
import java.awt.event.*;
import javax.swing.*;
class SwingUI extends JFrame implements ActionListener
{
JLabel text, clicked;
JButton button, clickButton;
JPanel panel;
private boolean m_clickMeMode = true;
/**
* @label Uses
* @directed
*/
private WindowAdapter lnkWindowAdapter;
SwingUI()
{
text = new JLabel("我很高興!");
button = new JButton("理我");
button.addActionListener(this);
panel = new JPanel();
panel.setLayout(new BorderLayout());
panel.setBackground(Color.white);
getContentPane().add(panel);
panel.add(BorderLayout.CENTER, text);
panel.add(BorderLayout.SOUTH, button);
}
public void actionPerformed(ActionEvent event)
{
Object source = event.getSource();
if (m_clickMeMode)
{
text.setText("我很煩!");
button.setText("別理我");
m_clickMeMode = false;
}
else
{
text.setText("我很高興!");
button.setText("理我");
m_clickMeMode = true;
}
}
public static void main(String[] args)
{
SwingUI frame = new SwingUI();
frame.setTitle("我");
WindowListener listener = new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
System.exit(0);
}
};
frame.addWindowListener(listener);
frame.pack();
frame.setVisible(true);
}
}
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