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

public class ImgColEvCy extends Applet implements ActionListener {
    
  private Button tester1, tester2, tester3;
  private int count = 0;
  private int Buttn1Count = 0;
  private int Buttn2Count = 0;
  private int Buttn3Count = 0;

  private int TotCycles, CyclesInit = 0, CyclesStart = 0, CyclesStop, CyclesDestroy = 0;

  private boolean b;
  private Image image1, image2;

  public void init() {
    TotCycles = 1;
    CyclesInit++;

    tester1 = new Button("Red");
    add(tester1);
    tester1.addActionListener(this);
    tester2 = new Button("Yellow");
    add(tester2);
    tester2.addActionListener(this);
    tester3 = new Button("Green");
    add(tester3);
    tester3.addActionListener(this);
        
    setBackground(Color.cyan);
    image1 = getImage(getDocumentBase(), "stopsign.gif");
    image2 = getImage(getDocumentBase(), "walksign.gif");
  }

  public void start() {
    TotCycles++;
    CyclesStart++;
  }

  public void actionPerformed(ActionEvent event) {
    if (event.getSource() == tester1)
      { Buttn1Count = 1; Buttn2Count = 0; Buttn3Count = 0; }
    if (event.getSource() == tester2)
      { Buttn1Count = 0; Buttn2Count = 1; Buttn3Count = 0; }
    if (event.getSource() == tester3)
      { Buttn1Count = 0; Buttn2Count = 0; Buttn3Count = 1; }
    repaint();
  }
    
  public void paint(Graphics g) {
    if ( Buttn1Count == 1 ) {
      g.setColor(Color.red); g.fillOval(50, 50, 40, 40);
      g.setColor(Color.green); g.fillOval(150, 150, 40, 40);
      g.setColor(Color.lightGray); g.fillOval(50, 100, 40, 40); g.fillOval(150, 50, 40, 40);
      g.fillOval(50, 150, 40, 40); g.fillOval(150, 100, 40, 40); 
      b = g.drawImage(image1, 200, 75, 100, 100, this);
    }

    if ( Buttn2Count == 1 ) {
      g.setColor(Color.yellow); g.fillOval(50, 100, 40, 40); g.fillOval(150, 100, 40, 40);
      g.setColor(Color.lightGray); g.fillOval(50, 50, 40, 40); g.fillOval(150, 50, 40, 40);
      g.fillOval(50, 150, 40, 40); g.fillOval(150, 150, 40, 40); 
    }

    if ( Buttn3Count == 1 ) {
      g.setColor(Color.green); g.fillOval(50, 150, 40, 40);
      g.setColor(Color.red); g.fillOval(150, 50, 40, 40);
      g.setColor(Color.lightGray); g.fillOval(50, 100, 40, 40); g.fillOval(150, 150, 40, 40);
      g.fillOval(50, 50, 40, 40); g.fillOval(150, 100, 40, 40); 
      b = g.drawImage(image2, 200, 75, 100, 100, this);
    }

    g.setColor(Color.red);
    g.drawString("Init : "+CyclesInit, 320, 60);
    g.drawString("Start : "+CyclesStart, 320, 80);
    g.drawString("Stop : "+CyclesStop, 320, 100);
    g.drawString("Destroy : "+CyclesDestroy, 320, 120);
    g.drawString("Total : "+TotCycles, 320, 150);
  }
        
  public void stop() {
    TotCycles++;
    CyclesStop++;
  }

  public void destroy() {
    TotCycles++;
    CyclesDestroy++;
  }
}