/**
* Constructs the vertical profile display and control buttons
*
* @param dataChoice The data for this instance.
* @return <code>true</code> if and only if this instance was correctly initialized.
* @throws VisADException couldn't create a VisAD object needed
* @throws RemoteException couldn't create a remote object needed
*/
public boolean init(DataChoice dataChoice) throws VisADException, RemoteException {
/*
* Initialize the superclass.
*/
if (!super.init()) {
return false;
}
setSpatialLoci(gridLocs);
if (!setData(dataChoice)) {
return false;
}
/*
* Add the listener here (as opposed to in the contructor) so we
* don't get spurious events before we are fully initialized
*/
probe.addPropertyChangeListener(
SelectorDisplayable.PROPERTY_POSITION,
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
if (getActive() && getHaveInitialized()) {
lineProbeWasMoved();
}
}
});
probe.setPointSize(getDisplayScale());
probe.setAutoSize(true);
addDisplayable(probe, FLAG_COLOR);
addDisplayable(gridLocs, FLAG_COLOR);
dataNode = SoundingDataNode.getInstance(new Listener());
dataNode.setData(getData(getDataInstance()));
return true;
}
