public void setFollowingMode(boolean follow) {
isFollowingMode = follow;
if (!follow) {
if (app.getNavigationService() != null) {
app.getNavigationService().stopIfNeeded(app, NavigationService.USED_BY_NAVIGATION);
}
} else {
app.startNavigationService(NavigationService.USED_BY_NAVIGATION);
}
}
