public static void updateFilterBar(final Activity activity, final GeocacheFilterContext filterContext) {
        FilterUtils.updateFilterBar(activity, getActiveMapFilterName(filterContext), getActiveMapFilterSavedDifferently(filterContext));
    }
Applies given filter to cache list. Additionally, creates a second list additionally filtered by own/found/disabled caches if required
main/src/main/java/cgeo/geocaching/maps/MapUtils.java