@Override
public void setLocationListener(LocationListener listener) {
mLocationListener = listener;
if (mLocationProvider != null) {
mLocationProvider.setLocationListener(mLocationListener);
final Location lastLocation = mLocationProvider.getLastFix();
if (lastLocation != null) {
mLocationListener.onLocationChanged(lastLocation);
}
}
}
private void enableUserLocation(boolean enable) {
if (mLocationProvider == null) {
mLocationProvider =
new UserLocationProvider(
new GpsLocationProvider(getActivity().getApplicationContext()), mMapView);
mLocationProvider.setDrawAccuracyEnabled(true);
if (mLocationListener != null) {
mLocationProvider.setLocationListener(mLocationListener);
}
mMapView.addOverlay(mLocationProvider);
}
if (enable) {
mLocationProvider.enableMyLocation();
if (mUserLocationTrackingMode == TrackingMode.NONE) {
mLocationProvider.disableFollowLocation();
} else {
mLocationProvider.enableFollowLocation();
}
} else {
mLocationProvider.disableFollowLocation();
mLocationProvider.disableMyLocation();
}
}
@Override
public void zoomToFitMyLocation(List<Coord2D> coords) {
if (mLocationProvider != null) {
LatLng userLocation = mLocationProvider.getMyLocation();
if (userLocation != null) {
final List<Coord2D> updatedCoords = new ArrayList<Coord2D>(coords);
updatedCoords.add(DroneHelper.ILatLngToCoord(userLocation));
zoomToFit(updatedCoords);
return;
}
}
zoomToFit(coords);
}
private void setAutoPanMode(AutoPanMode current, AutoPanMode update) {
if (mPanMode.compareAndSet(current, update)) {
switch (current) {
case DRONE:
mDrone.removeDroneListener(this);
break;
case USER:
mUserLocationTrackingMode = TrackingMode.NONE;
if (mLocationProvider != null) {
mLocationProvider.disableFollowLocation();
}
break;
case DISABLED:
default:
break;
}
switch (update) {
case DRONE:
mDrone.addDroneListener(this);
break;
case USER:
mUserLocationTrackingMode = TrackingMode.FOLLOW;
if (mLocationProvider != null) {
mLocationProvider.enableFollowLocation();
}
break;
case DISABLED:
default:
break;
}
}
}
@Override
public void goToMyLocation() {
if (mLocationProvider != null) {
mLocationProvider.goToMyPosition(true);
}
}
