//cd c:\HPBasic\Toppage-sample3\MySwing
//javac Fahrenheit.java
//set CLASSPATH=.	
//appletviewer Fahrenheit.java

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

/*
    <applet code="Fahrenheit.class" width=250 height=80>
    </applet>
*/

public class Fahrenheit extends JApplet implements ActionListener {
    JButton henkan;
    JLabel label1;
    JTextField tx;

    public void init(){
        Container contentPane = getContentPane();
        contentPane.setLayout(new GridLayout(2,2));

        tx = new JTextField(10);
        tx.setEditable(true);
        tx.addActionListener(this);
        contentPane.add(tx);

        henkan = new JButton("�ێ��؎��ϊ�");
	henkan.addActionListener(this);
        contentPane.add(henkan);

        label1 = new JLabel("�ێ�? ");
        contentPane.add(label1);
    }

    public void actionPerformed(ActionEvent event) {
//        String source = event.getActionCommand();
        String s = tx.getText();
        double n=Double.parseDouble(s);
        label1.setText("�؎�: " + (n * 1.8 + 32));         
    }
}