static {
// FOP installed?
if (SVGPlot.hasFOPInstalled()) {
formats = new String[] {"svg", "png", "jpeg", "jpg", "pdf", "ps", "eps"};
visibleformats = new String[] {automagic_format, "svg", "png", "jpeg", "pdf", "ps", "eps"};
} else {
formats = new String[] {"svg", "png", "jpeg", "jpg"};
visibleformats = new String[] {automagic_format, "svg", "png", "jpeg"};
}
}
/**
* Show a "Save as" dialog.
*
* @param plot The plot to be exported.
* @param width The width of the exported image (when export to JPEG/PNG).
* @param height The height of the exported image (when export to JPEG/PNG).
* @return Result from {@link JFileChooser#showSaveDialog}
*/
public static int showSaveDialog(SVGPlot plot, int width, int height) {
double quality = 1.0;
int ret = -1;
JFileChooser fc = new JFileChooser(new File("."));
fc.setDialogTitle(DEFAULT_TITLE);
// fc.setFileFilter(new ImageFilter());
SaveOptionsPanel optionsPanel = new SaveOptionsPanel(fc, width, height);
fc.setAccessory(optionsPanel);
ret = fc.showSaveDialog(null);
fc.setDialogTitle("Saving... Please wait.");
if (ret == JFileChooser.APPROVE_OPTION) {
File file = fc.getSelectedFile();
String format = optionsPanel.getSelectedFormat();
if (format == null || automagic_format.equals(format)) {
format = guessFormat(file.getName());
}
try {
if (format == null) {
showError(fc, "Error saving image.", "File format not recognized.");
} else if ("jpeg".equals(format) || "jpg".equals(format)) {
quality = optionsPanel.getJPEGQuality();
plot.saveAsJPEG(file, width, height, quality);
} else if ("png".equals(format)) {
plot.saveAsPNG(file, width, height);
} else if ("ps".equals(format)) {
plot.saveAsPS(file);
} else if ("eps".equals(format)) {
plot.saveAsEPS(file);
} else if ("pdf".equals(format)) {
plot.saveAsPDF(file);
} else if ("svg".equals(format)) {
plot.saveAsSVG(file);
} else {
showError(fc, "Error saving image.", "Unsupported format: " + format);
}
} catch (java.lang.IncompatibleClassChangeError e) {
showError(
fc,
"Error saving image.",
"It seems that your Java version is incompatible with this version of Batik and Jpeg writing. Sorry.");
} catch (ClassNotFoundException e) {
showError(
fc,
"Error saving image.",
"A class was not found when saving this image. Maybe installing Apache FOP will help (for PDF, PS and EPS output).\n"
+ e.toString());
} catch (IOException e) {
LOG.exception(e);
showError(fc, "Error saving image.", e.toString());
} catch (TranscoderException e) {
LOG.exception(e);
showError(fc, "Error saving image.", e.toString());
} catch (TransformerFactoryConfigurationError e) {
LOG.exception(e);
showError(fc, "Error saving image.", e.toString());
} catch (TransformerException e) {
LOG.exception(e);
showError(fc, "Error saving image.", e.toString());
} catch (Exception e) {
LOG.exception(e);
showError(fc, "Error saving image.", e.toString());
}
} else if (ret == JFileChooser.ERROR_OPTION) {
showError(fc, "Error in file dialog.", "Unknown Error.");
} else if (ret == JFileChooser.CANCEL_OPTION) {
// do nothing - except return result
}
return ret;
}