Check if fragment is visible and still not destroyed

FragmentHelper.java

public class FragmentHelper {
public static boolean isFragmentVisible(WeakReference<Fragment> fragment) {
        if (fragment!=null && fragment.get() != null && fragment.get().getActivity() != null &&
                fragment.get()
                .isVisible()
                && !fragment.get().isRemoving()) {
            return true;
        }
        return false;
    }
}