//  Transcript.java
//  Eine Klasse, an die man Strings zur Ausgabe schicken kann
//  Autor: Fritz Hohl (hohl@hermes.informatik.uni-stuttgart.de)
//  Datum: 15.5.95

import awt.*;
import browser.NameServer;
import java.io.InputStream;
import java.util.Hashtable;
import net.www.html.*;
import browser.Applet;

public class Transcript 
  extends Applet 
  implements Runnable {

private String inhalt[] = new String[20];  //  was dargestellt wird
private int zaehler = 0;  // der naechste freie Eintrag in inhalt
private static Transcript soleInstance;

public static void put(Transcript it) {
  soleInstance = it;
}

public static Transcript get() {
  return(soleInstance);
}

public void show(String einString) {
  if (zaehler < 20) {
    inhalt[zaehler] = einString;
    zaehler++;
  }
  else {
    for (int i = 0; i<19; i++) {
      inhalt[i] = inhalt[i +1];
    }
    inhalt[19] = einString;
  }
  repaint();
}

public void init() {
  resize(400, 210);
  for (int i = 0; i<20; i++) {
    inhalt[i] = "";
  }
  show("Transcript 1.0");
  Transcript.put(this);
}

public void paint(Graphics g) {
  g.clearRect(0,0,399,209);
  g.drawLine(0,0,399,0);
  g.drawLine(0,0,0,209);
  g.drawLine(399,209,399,0);
  g.drawLine(399,209,0,209);
  for (int i = 0; i<20; i++) {
    g.drawString(inhalt[i],5, i*10 + 12);
  }
}

public synchronized void start() {
  repaint();
}

public synchronized void stop() {
}

public void mouseUp( int x, int y) {
  show("und noch einer");
}

}