import java.awt.*;
import Ticket;

public class TicketHolder	extends java.applet.Applet
				implements Runnable
        {
        private int ticket = 1;
        Thread runner;

        public void init()
                {
                Ticket.setTicket(ticket);
                }

        public void start()
                {
                if (runner == null)
                        {
                        runner = new Thread(this);
                        runner.start();
                        }
                }

        public void stop()
                {
                if (runner != null)
                        {
                        runner.stop();
                        runner = null;
                        }
                }

        public void run()
                {
                while (true)
                        {

                        if (++ticket > 100)
                                {
                                ticket = 1;
                                }

                        Ticket.setTicket(ticket);
                        repaint();
                        pause(1000);
                        }
                }

        public void pause(int time)
                {
                try
                        {
                        Thread.sleep(time);
                        }
                catch (InterruptedException e) {}
                }

        public void paint(Graphics g)
                {
                Font font = new Font("Times Roman", Font.PLAIN, 20);
                FontMetrics fm = getFontMetrics(font);

                g.setFont(font);

                String s = "The ticket is set to " + ticket;

                int x = (this.size().width - fm.stringWidth(s)) / 2;
                int y = (this.size().height - fm.getHeight()) / 2;

                g.drawString(s, x, y);
                }
        }