// TODO handle uncaught exceptions
public FitsImage(Fits fitsFile, ImageController controller) throws FitsException, IOException {
this.controller = controller;
this.fitsFile = fitsFile;
this.hdu = (ImageHDU) fitsFile.getHDU(0);
;
width = hdu.getAxes()[1];
height = hdu.getAxes()[0];
this.tiler = hdu.getTiler();
setNanColour(controller.getNanColour());
prepareData();
createHistogram();
minValue = histogram.getMinValue();
maxValue = histogram.getMaxValue();
writeImage();
}
public void writeImage() {
RenderImageTask renderImage =
new RenderImageTask(nanColour, imageFriendlyData, hdu, height, width, histogram);
ChangeListener<Number> IMAGE_CREATED_LISTENER =
new ChangeListener<Number>() {
@Override
public void changed(
ObservableValue<? extends Number> observable, Number oldValue, Number newValue) {
if (renderImage.getWorkDone() == 1) {
image = renderImage.getImage();
renderImage.workDoneProperty().removeListener(this);
controller.adjustViewForImage();
controller.reloadVisibleAnnotationsAndSelections();
}
}
};
renderImage.workDoneProperty().addListener(IMAGE_CREATED_LISTENER);
ExecutorService es = controller.createExecutor("RenderImageExecutor");
es.submit(renderImage);
}