private void exportColorPaletteDef() {
final ImageInfo imageInfo = getFormModel().getModifiedImageInfo();
if (imageInfo == null) {
// Normally this code is unreachable because, the export Button should be
// disabled if the color manipulation form has no ImageInfo.
return;
}
final SnapFileChooser fileChooser = new SnapFileChooser();
fileChooser.setDialogTitle("Export Colour Palette"); /*I18N*/
fileChooser.setFileFilter(getOrCreateColorPaletteDefinitionFileFilter());
fileChooser.setCurrentDirectory(getIODir().toFile());
final int result = fileChooser.showSaveDialog(getToolViewPaneControl());
File file = fileChooser.getSelectedFile();
if (file != null && file.getParentFile() != null) {
setIODir(file.getParentFile());
}
if (result == JFileChooser.APPROVE_OPTION) {
if (file != null) {
if (Boolean.TRUE.equals(SnapDialogs.requestOverwriteDecision(titlePrefix, file))) {
file = FileUtils.ensureExtension(file, FILE_EXTENSION);
try {
final ColorPaletteDef colorPaletteDef = imageInfo.getColorPaletteDef();
ColorPaletteDef.storeColorPaletteDef(colorPaletteDef, file);
} catch (IOException e) {
showErrorDialog("Failed to export colour palette:\n" + e.getMessage()); /*I18N*/
}
}
}
}
}
private void importColorPaletteDef() {
final ImageInfo targetImageInfo = getFormModel().getModifiedImageInfo();
if (targetImageInfo == null) {
// Normally this code is unreachable because, the export Button
// is disabled if the _contrastStretchPane has no ImageInfo.
return;
}
final SnapFileChooser fileChooser = new SnapFileChooser();
fileChooser.setDialogTitle("Import Colour Palette"); /*I18N*/
fileChooser.setFileFilter(getOrCreateColorPaletteDefinitionFileFilter());
fileChooser.setCurrentDirectory(getIODir().toFile());
final int result = fileChooser.showOpenDialog(getToolViewPaneControl());
final File file = fileChooser.getSelectedFile();
if (file != null && file.getParentFile() != null) {
setIODir(file.getParentFile());
}
if (result == JFileChooser.APPROVE_OPTION) {
if (file != null && file.canRead()) {
try {
final ColorPaletteDef colorPaletteDef = ColorPaletteDef.loadColorPaletteDef(file);
colorPaletteDef.getFirstPoint().setLabel(file.getName());
applyColorPaletteDef(colorPaletteDef, getFormModel().getRaster(), targetImageInfo);
getFormModel().setModifiedImageInfo(targetImageInfo);
childForm.updateFormModel(getFormModel());
updateMultiApplyState();
} catch (IOException e) {
showErrorDialog("Failed to import colour palette:\n" + e.getMessage());
}
}
}
}
