@Override
public void fireTracksChanged() {
// bugger, just double-check that our layers are still in there...
// do we have a primary?
if (_thePrimary != null) {
Layer found = _theLayers.findLayer(_thePrimary.getName());
// did we find it?
if (found == null) {
// aah, what if it's an annotation in a base layer?
final Enumeration<Editable> enumer = _theLayers.elements();
while (enumer.hasMoreElements() && (found == null)) {
final Layer thisL = (Layer) enumer.nextElement();
if (thisL instanceof BaseLayer) {
final BaseLayer base = (BaseLayer) thisL;
final Enumeration<Editable> enumer2 = base.elements();
while (enumer2.hasMoreElements()) {
final Editable thisE = enumer2.nextElement();
if (thisE.getName().equals(_thePrimary.getName())) {
found = base;
break;
}
}
}
}
// did it work?
if (found == null) {
// nope, better ditch the primary
_thePrimary = null;
}
}
}
// now the secondaries!!!
if (_theSecondaries != null) {
final Vector<WatchableList> secsFound = new Vector<WatchableList>(0, 1);
for (int i = 0; i < _theSecondaries.length; i++) {
final WatchableList thisSec = _theSecondaries[i];
secsFound.add(thisSec);
}
// and store the new secs list
final WatchableList[] demo = new WatchableList[] {};
_theSecondaries = secsFound.toArray(demo);
}
if (_myDataListeners != null) {
final Iterator<TrackDataListener> iter = _myDataListeners.iterator();
while (iter.hasNext()) {
final TrackDataListener list = iter.next();
list.tracksUpdated(_thePrimary, _theSecondaries);
}
}
}
private void setPrimaryImpl(final WatchableList primary) {
_thePrimary = primary;
// and inform the listeners
if (_myDataListeners != null) {
final Iterator<TrackDataListener> iter = _myDataListeners.iterator();
while (iter.hasNext()) {
final TrackDataListener list = iter.next();
list.tracksUpdated(_thePrimary, _theSecondaries);
}
}
}