/** @hide */
@Override
protected void unregisterListenerImpl(SensorEventListener listener, Sensor sensor) {
synchronized (sListeners) {
final int size = sListeners.size();
for (int i = 0; i < size; i++) {
ListenerDelegate l = sListeners.get(i);
if (l.getListener() == listener) {
if (sensor == null) {
sListeners.remove(i);
// disable all sensors for this listener
for (Sensor s : l.getSensors()) {
disableSensorLocked(s);
}
} else if (l.removeSensor(sensor) == 0) {
// if we have no more sensors enabled on this listener,
// take it off the list.
sListeners.remove(i);
disableSensorLocked(sensor);
}
break;
}
}
}
}
