//  Scott DeRuiter                 3/27/03
//  ShowImage.java
//  Shows an image.
 
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
 
public class ShowImage extends JApplet   
{
 
	private int xpos, ypos;
	private boolean click;
	private Image image;
	private DrawingArea canvas;

	public ShowImage ( )   
    	{
		xpos = ypos = 0;
		click = false;
	}
 
	public void init ( )  
    	{
		canvas = new DrawingArea ( );
		setContentPane ( canvas );
		canvas.setBackground( Color.darkGray );
		image = getImage ( getDocumentBase ( ), "Halloween.jpg" );
		WaitForImage ( this, image );
	}

	public void WaitForImage ( JApplet component, Image image )   
    	{
		MediaTracker tracker = new MediaTracker ( component );
		try  
        	{
			tracker.addImage ( image, 0 );
			tracker.waitForID ( 0 );
		}
		catch ( InterruptedException e )   
        	{
			e.printStackTrace ( );   
		}
	}
 
	class DrawingArea extends JPanel implements MouseListener   
    	{
		public DrawingArea ( )   
        	{
			addMouseListener ( this );
		}

		public void paintComponent ( Graphics g ) 
        	{
			boolean b;
			if ( !click )
				super.paintComponent ( g );
			else
				b = g.drawImage ( image, xpos, ypos, 270, 180, this );
			click = false;
		}

		public void mousePressed ( MouseEvent e )   
        	{
			click = true;
			xpos = e.getX ( ) - 135;
			ypos = e.getY ( ) - 90;
			repaint ( );
		}

		public void mouseClicked ( MouseEvent e )    {}
		public void mouseReleased ( MouseEvent e )    {}
		public void mouseEntered ( MouseEvent e )    {}
		public void mouseExited ( MouseEvent e )    {}
	}
}