Its driving me crazy....drawImage() help please

import java.awt.*;

import java.awt.image.BufferedImage;

import java.awt.event.*;

import javax.swing.*;

public class LRx extends JPanel implements MouseMotionListener, MouseListener

{

private BufferedImage offscreenBuffer;

Image backgroundImage,image1;

public LRx()

{

loadImages();

this.addMouseListener(this);

this.addMouseMotionListener(this);

}

private void loadImages()

{

Toolkit toolkit = Toolkit.getDefaultToolkit();

// See Toolkit getImage Method Detail for why

// creatImage may be a better choice here.

backgroundImage=toolkit.createImage("kj.png");

//"images/owls.jpg");

image1 = toolkit.createImage("t18.png");

//"images/Bird.gif");

// Load the data for the images.

MediaTracker tracker = new MediaTracker(this);

tracker.addImage(backgroundImage, 0);

tracker.addImage(image1, 0);

try

{

tracker.waitForAll();

}

catch(InterruptedException e)

{

System.out.println("interrupted");

}

}

private void initOffscreenBuffer()

{

//BufferedImage.TYPE_4BYTE_ABGR

int w = getWidth();

int h = getHeight();

int type = BufferedImage.TYPE_3BYTE_BGR;

this.offscreenBuffer = new BufferedImage(w, h, type);

Graphics g = offscreenBuffer.getGraphics();

g.setColor(getBackground());

g.fillRect(0, 0, getWidth(), getHeight());

g.drawImage(backgroundImage, 0, 0, this);

g.drawImage(image1,0,0,this);

g.dispose();

}

protected void paintComponent(Graphics g)

{

if(offscreenBuffer == null)

{

// We know we have a good width/height for this

// component available on the first trip thru

// this method. So this is a good place to

// initialize an offscreenBuffer.

initOffscreenBuffer();

}

// For drawing an offscreenImage this is all that

// you have to do in this method.

g.drawImage(offscreenBuffer, 0, 0, null);

System.out.println("-X->>");

}

/** Call this from your event code. */

private void updateOffscreenBuffer() {

Graphics g = offscreenBuffer.getGraphics();

// Here you can set the background color and fill it to

// start over or you can draw new things on the image.

g.dispose();

}

//MouseListener methods

public void mousePressed(MouseEvent me)

{

int col = (me.getX()-20)/45;

int row = (me.getY()-20)/45;

System.out.println(col+" "+row);

if(row < 0 || col < 0 || row > 7 || col > 7)

{

return;

}

}

public void mouseReleased(MouseEvent me) {}

public void mouseClicked(MouseEvent me){}

//MouseMotionListener methods

public void mouseMoved(MouseEvent me){}

public void mouseDragged(MouseEvent me)

{

int movingX = me.getX();

int movingY = me.getY();

// Update the buffer if you want

// updateOffscreenImage();

// Or you can change member variables that will be

// drawn in paintComponent, on top-of/above the image.

// Then just redraw:

// Tell this component to repaint itself.

repaint();

}

public void mouseEntered(MouseEvent me) {}

public void mouseExited(MouseEvent me) {}

public static void main (String args[])

{

JFrame frame=new JFrame();

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

//toSee nt=new toSee();

LRx nt=new LRx();

frame.getContentPane().add(nt);

frame.setSize(810,420);

frame.setVisible(true);

}

}

crwooda at 2007-7-12 9:01:22 >