/** This method is from GPSListener, used to notify the ProximityListener. */
public void sentenceReceived(NMEASentence sen) {
// Check if this sentence has location info
if (sen.getHeader().equals(GGASentence.HEADER)) {
Coordinates cur = null;
Location loc = null;
try {
loc = this.getLocation(-1);
cur = loc.getQualifiedCoordinates();
} catch (InterruptedException e) {
// TODO: This method should bail properly if it fails.
System.err.println("Fail 1");
} catch (LocationException e) {
// TODO: This method should bail properly if it fails.
System.err.println("Fail 2");
}
for (int i = 0; i < listeners.size(); i++) {
Object[] array = listeners.get(i);
ProximityListener pl = (ProximityListener) array[0];
Coordinates to = (Coordinates) array[1];
Float rad = (Float) array[2];
// Now check radius against coordinate and notify listener.
if (cur.distance(to) <= rad.floatValue()) {
// Remove this ProximityListener because it should be notified only once.
// I prefer to do this BEFORE notifying the pl because the user might try
// to re-add the pl in proximityEvent().
LocationProvider.removeProximityListener(pl);
pl.proximityEvent(to, loc);
}
}
// TODO: Handle LocationListeners here instead of inner?
}
}
