/* Original text from RGC */
/* Converted to Java 1.1 October 1999 by SBJ */

import java.awt.*;
import java.applet.Applet;
import java.awt.event.*;

public class Celsius extends Applet 
		     implements AdjustmentListener {

  private Scrollbar bar;
  private int old, newtemp = 0;
  private int fahr = 32;

  public void init() {
    bar = new Scrollbar(Scrollbar.HORIZONTAL, 0, 1, 0, 100);
    bar.addAdjustmentListener(this);
    setLayout(new BorderLayout());  // sbj
                                    // So the scrollbar stretches across top of frame
    add("North", bar);
  } 

  public void paint(Graphics g) {
    g.drawString("Celsius = " + newtemp, 30, 50);
    g.drawString("Fahrenheit = " + fahr, 30, 70);
  }

  public void adjustmentValueChanged(AdjustmentEvent e) {
    newtemp = bar.getValue();
    if (newtemp != old) {
      fahr = newtemp * 9 / 5 + 32;
      old = newtemp;
      repaint();
    }       
  }
}