private void init() throws VisADException, RemoteException {
HydraDataSource source = (HydraDataSource) dataChoice.getDataSource();
// TODO revisit this, may want to move method up to base class HydraDataSource
if (source instanceof SuomiNPPDataSource) {
data = ((SuomiNPPDataSource) source).getMultiSpectralData(dataChoice);
}
if (source instanceof MultiSpectralDataSource) {
data = ((MultiSpectralDataSource) source).getMultiSpectralData(dataChoice);
}
waveNumber = data.init_wavenumber;
try {
spectrum = data.getSpectrum(new int[] {1, 1});
} catch (Exception e) {
LogUtil.logException("MultiSpectralDisplay.init", e);
}
domainSet = (Gridded1DSet) spectrum.getDomainSet();
initialRangeX = getXRange(domainSet);
initialRangeY = data.getDataRange();
domainType = getDomainType(spectrum);
rangeType = getRangeType(spectrum);
master = new XYDisplay(DISP_NAME, domainType, rangeType);
setDisplayMasterAttributes(master);
// set up the x- and y-axis
xmap = new ScalarMap(domainType, Display.XAxis);
ymap = new ScalarMap(rangeType, Display.YAxis);
xmap.setRange(initialRangeX[0], initialRangeX[1]);
ymap.setRange(initialRangeY[0], initialRangeY[1]);
display = master.getDisplay();
display.addMap(xmap);
display.addMap(ymap);
display.addDisplayListener(this);
new RubberBandBox(this, xmap, ymap);
if (displayControl == null) { // - add in a ref for the default spectrum, ie no DisplayControl
DataReferenceImpl spectrumRef = new DataReferenceImpl(hashCode() + "_spectrumRef");
spectrumRef.setData(spectrum);
addRef(spectrumRef, Color.WHITE);
}
if (data.hasBandNames()) {
bandSelectComboBox = new JComboBox(data.getBandNames().toArray());
bandSelectComboBox.setSelectedItem(data.init_bandName);
bandSelectComboBox.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
String bandName = (String) bandSelectComboBox.getSelectedItem();
if (bandName == null) return;
HashMap<String, Float> bandMap = data.getBandNameMap();
if (bandMap == null) return;
if (!bandMap.containsKey(bandName)) return;
setWaveNumber(bandMap.get(bandName));
}
});
}
}
