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

public class DrawImage extends Applet implements Runnable
{
	Thread t;
	private int width, height;
	
	private Graphics buffer;  // double buffer
	private Image bufferImage; // double buffer image

	private Image myPicture; // a field to store our picture

	private String message;


	private int x;	// x location of our picture
	private int y;	// y location of our picture

	public void init()
	{

		x = y = 0;

		message = "Focus Lost";
		
		width=size().width;
		height=size().height;

		t=new Thread(this);     	// create the thread
		t.start();			// start the thread

		bufferImage =createImage(width, height);
		// create off screen image

		buffer=bufferImage.getGraphics();
		// set off screen image to be in the buffer

		myPicture = getImage(getCodeBase(), "me.gif");
		// place our picture into our image object		

	}
	public void run()
	{
		while(true)
		{
			repaint();
	
			try{
				t.sleep(5);
			}catch(InterruptedException e) { ; }

		}
	}
	public void paint(Graphics g)
	{
		buffer.setColor(Color.red);
		buffer.fillRect(0,0,width,height);
		// draw our background rectangle



		buffer.drawImage(myPicture, x, y, null);
		// draw our picture into the buffer

		buffer.setColor(Color.black);
		buffer.drawString(message, 100,100);

		g.drawImage(bufferImage, 0, 0, this);
		// copy buffer into the applet

	}
	public void update(Graphics g) { paint(g); }


	public boolean lostFocus(Event e, Object obj)
	{
		message = "Focus Lost";
		return super.lostFocus(e, obj);
	}

	public boolean gotFocus(Event e, Object obj)
	{
		message = "Got Focus";
		return super.gotFocus(e, obj);
	}

	public boolean keyDown(Event e, int key)
	{
		message = "Key Down, Key is " + key;


		if (key == 1006)
			x -= 10;
	
		if (key == 1007)
			x+= 10;

		if (key == 1004)
			y -= 10;

		if (key == 1005)
			y+=10;

		if (x > width)
			x = 0;

		if (x < 0)
			x = width;

		if (y > height)
			y=0;
		
		if (y < 0)
			y = height;



		return true;
	}

	public boolean keyUp(Event e, int key)
	{
		message = "Key Up, Key is " + key;
		return true;
	}

	public boolean mouseEnter(Event e, int x, int y)
	{
		message = "Mouse has entered the applet.";
		return true;

	}

	public boolean mouseExit(Event e, int x, int y)
	{
		message = "Mouse has left the applet.";
		return true;

	}

	public boolean mouseDown(Event e, int x, int y)
	{
		message = "Mouse pressed, position x=" + x + " y= " + y;
		return true;

	}

	public boolean mouseUp(Event e, int x, int y)
	{
		message = "Mouse released, position x=" + x + " y= " + y;
		return true;

	}
	public boolean mouseMove(Event e, int mousex, int mousey)
	{
		message = "Mouse moved, position x=" + x + " y= " + y;
		x = mousex;
		y = mousey;
		return true;

	}
	public boolean mouseDrag(Event e, int x, int y)
	{
		message = "Mouse dragged, position x=" + x + " y= " + y;
		return true;

	}
}