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

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