src/main/java/jp/sourceforge/stigmata/ui/swing/mds/MdsImageStore.java

   1 package jp.sourceforge.stigmata.ui.swing.mds;
   2
   3 /*
   4  * $Id$
   5  */
   6
   7 import java.awt.Color;
   8 import java.awt.Dimension;
   9 import java.awt.Graphics2D;
  10 import java.awt.image.BufferedImage;
  11 import java.io.IOException;
  12 import java.io.OutputStream;
  13
  14 import javax.imageio.ImageIO;
  15 import javax.swing.JOptionPane;
  16 import javax.swing.SwingUtilities;
  17
  18 import jp.sourceforge.stigmata.ui.swing.UnsupportedFormatException;
  19 import jp.sourceforge.stigmata.utils.BinaryDataWritable;
  20 import jp.sourceforge.talisman.mds.ui.swing.MdsPane;
  21
  22 /**
  23  * @author Haruaki TAMADA
  24  * @version $Revision$ $Date$
  25  */
  26 public class MDSImageExporter implements BinaryDataWritable{
  27     private MdsPane viewer;
  28
  29     public MDSImageExporter(MdsPane viewer){
  30         this.viewer = viewer;
  31     }
  32
  33     public void writeBinaryData(OutputStream out, String format)
  34             throws IOException, UnsupportedFormatException{
  35         Dimension size = viewer.getSize();
  36         BufferedImage image = new BufferedImage(size.width, size.height, BufferedImage.TYPE_INT_ARGB);
  37         Graphics2D g = image.createGraphics();
  38         g.setColor(Color.WHITE);
  39         g.fillRect(0, 0, size.width, size.height);
  40         viewer.update(g);
  41
  42         try{
  43             ImageIO.write(image, format, out);
  44             out.flush();
  45         } catch(IOException e){
  46             JOptionPane.showMessageDialog(
  47                 SwingUtilities.getRoot(viewer), e.getMessage(),
  48                 viewer.getMessages().get("error.dialog.title"),
  49                 JOptionPane.WARNING_MESSAGE
  50             );
  51         }
  52     }
  53
  54 }