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package evolution;
import java.awt.*;
import java.awt.image.*;
import javax.swing.*;
public class JPanelImageBg extends JComponent
{
private int mode;
private TexturePaint texture;
private BufferedImage bufferedImage;
public static final int CENTRE = 0;
public static final int TEXTURE = 1;
JPanelImageBg( String fileName, int mode )
{ this.mode = mode;
this.bufferedImage = this.toBufferedImage(Toolkit.getDefaultToolkit().getImage(fileName));
this.texture = new TexturePaint(bufferedImage,new Rectangle(0, 0, bufferedImage.getWidth(), bufferedImage.getHeight()));
}
public void paintComponent(Graphics g)
{ switch( mode )
{ case TEXTURE :
Graphics2D g2d = (Graphics2D)g;
g2d.setPaint(texture);
g2d.fillRect(0, 0, getWidth(), getHeight() );
break;
case CENTRE :
g.setColor(this.getBackground());
g.fillRect(0,0,getWidth(), getHeight() );
g.drawImage(bufferedImage,(getWidth()-bufferedImage.getWidth())/2,(getHeight()-bufferedImage.getHeight())/2,null);
break;
default :
super.paintComponents(g);
}
}
private BufferedImage toBufferedImage(Image image)
{ image = new ImageIcon(image).getImage();
BufferedImage bufferedImage = new BufferedImage( image.getWidth(null), image.getHeight(null), BufferedImage.TYPE_INT_RGB);
Graphics g = bufferedImage.createGraphics();
g.setColor(Color.white);
g.fillRect(0, 0, image.getWidth(null),
image.getHeight(null));
g.drawImage(image, 0, 0, null);
g.dispose();
return bufferedImage;
}
} |
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