/* Title:         ImageBean
  Author:         Markku Lehtinen
  Date:           Nov -97
  Description:    Tämä bean lukee tiedostosta gif- tai jpg -tyyppisen
                  kuvatiedoston ja toimii sille alustana. Kuva skaalataan
                  beanin paneelin kokoiseksi.

                  Properties:
                  ===========

                  String imageName     Kuvan nimi, joko suhteessa
                                       nykyhakemistoon tai absoluuttisena

*/

package omat.image;

import java.awt.*;
import borland.jbcl.view.*;
import borland.jbcl.util.BlackBox;
import borland.jbcl.util.ImageLoader;
import java.awt.Toolkit;

public class ImageBean extends BeanPanel implements BlackBox{
  Image image;
  int dx,dy;
  boolean imageReady = false;
  Image offscreen;

  public ImageBean() {}

  public boolean imageUpdate(Image img, int iflags, int x, int y, int w, int h) {
    if ( iflags == ALLBITS ) {
      imageReady = true;
      dx = w; dy = h;
      repaint();
    }
    return true;
  }

// imageName
  private String imageName = "";

  public void setImageName(String name) {
    imageName = name;

    if ( imageName != "" )
      image = ImageLoader.load(imageName,null);
//      image = Toolkit.getDefaultToolkit().getImage(imageName);
    if ( image == null ) return;
    prepareImage(image,this);
    repaint();
  }

  public String getImageName(){
    return imageName;
  }

  public void setLocation(int x, int y) {
   if (!imageReady  ) return;
   super.setLocation(x,y);
   if ( getParent().getParent() != null ) getParent().getParent().repaint();
  }

  public void setLocation(Point p) { setLocation(p.x,p.y); }


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

  public void paint(Graphics g) {
    if ( !imageReady ) return;
    super.paint(g);
    g.drawImage(image,0,0,getSize().width, getSize().height,0,0,dx,dy,null);
  }

}