// ColorButton.java
import java.awt.*;

public class ColorButton extends Canvas
{
   public static final int ORIGINAL = 1, CENTER = 2, FULL = 3;
   public boolean hasLife = false;

   private int alignment;
   private Color color;
   private boolean isVisible = true, raised = true;
   private Image image;

   public ColorButton(Image _image, int _alignment, Color _color)
   {
      super(); 
      image = _image;
      alignment = _alignment;
      color = _color;
   }

   public void setImage(Image _image)
   {
      image = _image;
   }

   public void setVisibility(boolean _isVisible)
   {
      isVisible = _isVisible;
   }

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

   public void paint(Graphics g)
   {
      Image offscreenImage;
      Graphics offscreenGraphics;
      offscreenImage = createImage(this.getSize().width,
                                   this.getSize().height);
      offscreenGraphics = offscreenImage.getGraphics();
  
      offscreenGraphics.setColor(color);
      offscreenGraphics.fill3DRect(0, 0, getSize().width, getSize().height,
                                   raised);
      if (isVisible) 
        if (alignment == ORIGINAL)
           offscreenGraphics.drawImage(image, 0, 0, this);
        else if (alignment == FULL)
           offscreenGraphics.drawImage(image, 10, 10, getSize().width,
                                       getSize().height, this);
        else
        {
           int x = Math.max((getSize().width - image.getWidth(this))/2, 0);
           int y = Math.max((getSize().height - image.getHeight(this))/2, 0);
           offscreenGraphics.drawImage(image, x, y, this);
        }
      g.drawImage(offscreenImage, 0, 0, this);
   }

   public Dimension getPreferredSize()
   {
      return new Dimension(image.getWidth(this), image.getHeight(this));
   }

}