@Override
    public void actionPerformed(ActionEvent e) {
      if (fc == null) {
        fc = new IDEFileChooser();
        fc.setFileView(new IDEFileView());
        fc.setAcceptAllFileFilterUsed(false);
        fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
        fc.setMultiSelectionEnabled(false);
        fc.setDialogTitle(
            messagesBundle.getString("ImageViewerPanelSaveAction.Choose_filename_to_save_4"));

        //$NON-NLS-1$

        // prepare file filters
        IIORegistry theRegistry = IIORegistry.getDefaultInstance();
        Iterator it = theRegistry.getServiceProviders(ImageWriterSpi.class, false);
        while (it.hasNext()) {
          ImageWriterSpi writer = (ImageWriterSpi) it.next();
          if ((imageType == BufferedImage.TYPE_INT_ARGB
                  || imageType == BufferedImage.TYPE_INT_ARGB_PRE)
              && "JPEG".equals(writer.getFormatNames()[0].toUpperCase())) continue;
          ImageWriterSpiFileFilter ff = new ImageWriterSpiFileFilter(writer);
          fc.addChoosableFileFilter(ff);
        }
      }

      if (fc.showSaveDialog(viewerPanel) == JFileChooser.APPROVE_OPTION) {
        File selectedFile = fc.getSelectedFile();

        if (selectedFile != null) {
          String fileName = selectedFile.getAbsolutePath();
          ImageWriterSpiFileFilter ff = (ImageWriterSpiFileFilter) fc.getFileFilter();
          if (!ff.hasCorrectSuffix(fileName)) fileName = ff.addSuffix(fileName);
          selectedFile = new File(fileName);
          if (selectedFile.exists()) {
            String message =
                MessageFormat.format(
                    messagesBundle.getString("ImageViewerPanelSaveAction.Overwrite_question_5"),
                    //$NON-NLS-1$
                    fileName);
            if (JOptionPane.NO_OPTION
                == JOptionPane.showConfirmDialog(
                    viewerPanel,
                    message,
                    messagesBundle.getString("ImageViewerPanelSaveAction.Warning_6"),
                    //$NON-NLS-1$
                    JOptionPane.YES_NO_OPTION,
                    JOptionPane.WARNING_MESSAGE)) return;
          }
          writeToFile(selectedFile, ff);
        }
      }
    }
Example #2
0
  private void jButton3ActionPerformed(
      final ActionEvent evt) { // GEN-FIRST:event_jButton3ActionPerformed

    try {
      BufferedImage image = (BufferedImage) guiMap2D.getCanvas().getSnapShot();
      Object output0 = new File("temp0.png");
      Object output1 = new File("temp1.png");

      final Iterator<ImageWriter> writers = ImageIO.getImageWritersByMIMEType("image/png");
      while (writers.hasNext()) {
        final ImageWriter writer = writers.next();
        final ImageWriterSpi spi = writer.getOriginatingProvider();
        if (spi.canEncodeImage(image)) {
          ImageOutputStream stream = null;
          if (!isValidType(spi.getOutputTypes(), output0)) {
            stream = ImageIO.createImageOutputStream(output0);
            output0 = stream;
            stream = ImageIO.createImageOutputStream(output1);
            output1 = stream;
          }

          ImageWriteParam iwp = writer.getDefaultWriteParam();
          iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
          iwp.setCompressionQuality(0);
          IIOImage iimage = new IIOImage(image, null, null);
          writer.setOutput(output0);
          writer.write(null, iimage, iwp);
          writer.dispose();

          iwp = writer.getDefaultWriteParam();
          iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
          iwp.setCompressionQuality(1);
          iimage = new IIOImage(image, null, null);
          writer.setOutput(output1);
          writer.write(null, iimage, iwp);
          writer.dispose();

          if (output0 != null) {
            ((ImageOutputStream) output0).close();
            ((ImageOutputStream) output1).close();
          }

          return;
        }
      }
    } catch (Exception rx) {
      rx.printStackTrace();
    }
  } // GEN-LAST:event_jButton3ActionPerformed
  private static String[] getImageIOWriterSuffixes() {
    java.util.Iterator<javax.imageio.spi.ImageWriterSpi> iter;
    try {
      iter =
          javax.imageio.spi.IIORegistry.getDefaultInstance()
              .getServiceProviders(javax.imageio.spi.ImageWriterSpi.class, true);
    } catch (Exception e) {
      return new String[0];
    }

    java.util.Set<String> set = new java.util.HashSet<String>();
    while (iter.hasNext()) {
      javax.imageio.spi.ImageWriterSpi spi = iter.next();
      String[] names = spi.getFileSuffixes();
      set.addAll(java.util.Arrays.asList(names));
    }

    String[] array = new String[set.size()];
    set.toArray(array);
    return array;
  }