import java.awt.*; 
import java.net.*; 
import java.awt.event.*; 
import java.applet.*; 
import java.util.*; 
import java.io.*; 

public class AppletFrame extends Frame implements AppletStub,
                                           AppletContext,
                                           WindowListener {
    AppletFrame(Applet a) {
        setTitle(a.getClass().getName());
        add("Center", a);
        a.setStub(this);
        a.init();
        a.start();
        setSize(((Rink)a).wide, ((Rink)a).tall); // note the casting
	show();
	this.addWindowListener(this);
    }
    // AppletStub methods
    public boolean isActive() { return true; }
    public URL getDocumentBase() { return null; }
    public URL getCodeBase() { return null; }
    public String getParameter(String name) {
        if (name.equals("columns")) return "10";
        else if (name.equals("rows")) return "10";
        else if (name.equals("penguin")) return "no"; // could be yes
        else if (name.equals("pengo_x")) return "1";  // don't matter...
        else if (name.equals("pengo_y")) return "7";
        else return "";
    }
    public AppletContext getAppletContext() { return this; }
    public void appletResize(int width, int height) { }
    // AppletContext methods
    public AudioClip getAudioClip(URL url) { return null; }
    public Image getImage(URL url) { return null; }
    public Applet getApplet(String name) { return null; }
    public Enumeration getApplets() { return null; }
    public void showDocument(URL url) { }
    public void showDocument(URL url, String target) { }
    public void showStatus(String status) { }
    public void setStream(String key,
                          InputStream stream) throws IOException { }
    public InputStream getStream(String key) { return null; }
    public Iterator getStreamKeys() { return null; }
    // WindowListener methods
    public void windowActivated(WindowEvent e) { }
    public void windowClosed(WindowEvent e) { }
    public void windowClosing(WindowEvent e) { System.exit(0); }
    public void windowDeactivated(WindowEvent e) { }
    public void windowDeiconified(WindowEvent e) { }
    public void windowIconified(WindowEvent e) { }
    public void windowOpened(WindowEvent e) { } 
}