private void setDestCoords(final Geopoint coords) {
        dstCoords = coords;
        if (null != proximityNotification) {
            proximityNotification.setReferencePoint(coords);
        }
        if (dstCoords == null) {
            return;
        }

        binding.destination.setText(dstCoords.toString());
    }
refresh GUI elements which can be changed e.g. after a new configuration was issued (e.g. turning from portrait into landscape and vice versa
main/src/main/java/cgeo/geocaching/CompassActivity.java