import java.applet.Applet;
import java.util.Enumeration;
import java.awt.Graphics;
import java.awt.Color;
import java.awt.Event;

public class Reporter
	extends Applet
	{
	/*
	An applet that writes its name
	directly into any Displayer applet's window.
	*/

	private String name;

	public void init()
		{
		name = this.getParameter("ReporterName");
		this.setBackground(Color.white);
		}

	public void paint(Graphics graphics)
		{
		graphics.setColor(Color.red);
		graphics.drawString(name, 0, 10);
		}

	public boolean mouseEnter(Event event, int x, int y)
		{
		/*
		Report something if the user moves over this applet's window.
		*/

		Enumeration applets = this.getAppletContext().getApplets();
		while (applets.hasMoreElements())
			{
			Applet applet = (Applet) (applets.nextElement());
			String itsName = applet.getParameter("DisplayerName");

			boolean isOther = (applet != this);
			boolean isDisplayer = (itsName != null);

			if (isOther && isDisplayer)
				{
				Graphics graphics = applet.getGraphics();
				graphics.drawString(name + " calling " + itsName, 0, 40);
				}
			}

		return false;
		}
	}