@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);
}
}
}
private void writeToFile(File selectedFile, ImageWriterSpiFileFilter ff) {
try {
ImageOutputStream ios = ImageIO.createImageOutputStream(selectedFile);
ImageWriter iw = ff.getImageWriterSpi().createWriterInstance();
iw.setOutput(ios);
ImageWriteParam iwp = iw.getDefaultWriteParam();
if (iwp.canWriteCompressed()) {
iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
// set maximum image quality
iwp.setCompressionQuality(1.f);
}
Image image = viewerPanel.getImage();
BufferedImage bufferedImage;
if (viewerPanel.getImage() instanceof BufferedImage)
bufferedImage = (BufferedImage) viewerPanel.getImage();
else {
bufferedImage =
new BufferedImage(
image.getWidth(null), image.getHeight(null), BufferedImage.TYPE_INT_RGB);
bufferedImage.createGraphics().drawImage(image, 0, 0, null);
}
iw.write(null, new IIOImage(bufferedImage, null, null), iwp);
iw.dispose();
ios.close();
} catch (IOException ioe) {
JOptionPane.showMessageDialog(
viewerPanel,
messagesBundle.getString(
"ImageViewerPanelSaveAction." + "Error_during_image_saving_message_7"),
//$NON-NLS-1$
messagesBundle.getString("ImageViewerPanelSaveAction." + "Error_dialog_title_8"),
//$NON-NLS-1$
JOptionPane.ERROR_MESSAGE);
ioe.printStackTrace();
}
}