import java.awt.*;

public class RedGreenThreadV10 extends Thread
{
   public RedGreenThreadV10(Canvas c)
   {
       this.c = c; // passing the canvas in
   } // RedGreenThread

   public void run()
   {
       Graphics gc = c.getGraphics();
       amRunning = true;
       while (true)
       {
           if (amRunning == true)
           {
	       paint(gc);
           }
           else
	       try
	       {
		   sleep(50);
	       } catch (Exception e) {};
       } // while
   } // run

   public void paint(Graphics gc)
   {
       gc.setColor(new Color(200, 50, 50));
       gc.fillRect(5,5,90,40);
       try
       {
	   sleep(50);
       } catch (Exception e) {};  // delay before showing next color
       gc.setColor(new Color(50, 200, 50));
       gc.fillRect(5,5,90,40);
       try
       {
	   sleep(50);
       } catch (Exception e) {};  // delay before showing next color
       gc.drawString("hello world!",50,50);
   } // paint

   public void mySuspend()
   {
       amRunning = false;
   } // mySuspend

   public void myResume()
   {
       amRunning = true;
   } // myResume

   // instance variables
   private Canvas c;
   private boolean amRunning = false;
} // RedGreenThread