/**************************************************************************
/* This class implements a panel which displays an image.
/*
/* Copyright (c) 2006 by Bernhard Bablok (mail@bablokb.de)
/*
/* This program is free software; you can redistribute it and/or modify
/* it under the terms of the GNU General Public License as published
/* by  the Free Software Foundation; either version 2 of the License or
/* (at your option) any later version.
/*
/* This program is distributed in the hope that it will be useful, but
/* WITHOUT ANY WARRANTY; without even the implied warranty of
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
/* GNU General Public License for more details.
/*
/* You should have received a copy of the GNU General Public License
/* along with this program; see the file COPYING.  If not, write to
/* the Free Software Foundation Inc., 59 Temple Place - Suite 330,
/* Boston, MA  02111-1307 USA
/**************************************************************************/

import java.awt.*;
import javax.swing.*;

/**
   This class implements a panel which displays an image.

   @version $Revision: 1.1 $
   @author  $Author: bablokb $
*/

public class ImagePanel1 extends JPanel implements ImagePanel {

  //////////////////////////////////////////////////////////////////////////////

  /**
     The image.
  */

  private Image iImage;

  //////////////////////////////////////////////////////////////////////////////

  /**
     Constructor.
  */

  public ImagePanel1(Image image) {
    iImage = image;
  }

  /**
     Constructor.
  */

  public ImagePanel1() {
  }

  //////////////////////////////////////////////////////////////////////////////

  /**
     Set image.
  */

  public void setImage(Image image) {
    iImage = image;
    repaint();
  }

  //////////////////////////////////////////////////////////////////////////////

  /**
     Get image.
  */

  public Image getImage() {
    return iImage;
  }

  //////////////////////////////////////////////////////////////////////////////
  
  /**
     Return the preferred size.
  */

  public Dimension getPreferredSize() {
    if (iImage != null) {
      return new Dimension(iImage.getWidth(this),iImage.getHeight(this));
    } else {
      return new Dimension(0,0);
    }
  }

  //////////////////////////////////////////////////////////////////////////////

  /**
     Draw the image.
  */

  public void paint(Graphics g) {
    if (iImage != null) {
      g.drawImage(iImage,0,0,this);
    }
  }

}