@Override
protected void configureFileChooser(BeamFileChooser fileChooser, ProductSceneView view, String imageBaseName) {
legendParamGroup = createLegendParamGroup();
legendParamGroup.setParameterValues(getVisatApp().getPreferences(), null);
modifyHeaderText(legendParamGroup, view.getRaster());
fileChooser.setDialogTitle(getVisatApp().getAppName() + " - Export Colour Legend Image");
fileChooser.setCurrentFilename(imageBaseName + "_legend");
final RasterDataNode raster = view.getRaster();
imageLegend = new ImageLegend(raster.getImageInfo(), raster);
fileChooser.setAccessory(createImageLegendAccessory(getVisatApp(),
fileChooser,
legendParamGroup,
imageLegend));
}