fragment reuse

qwe

 @Override
    public void onDestroyView() {
        super.onDestroyView();
        getFragmentManager()
                .beginTransaction()
                .detach(mFilter)
                .commit();
        }



@Override
    public void onViewCreated(View view, Bundle savedInstanceState) {
        findOrCreateFilter();
    }

    private void findOrCreateFilter() {
        final String tag = "statistic_filter";
        FragmentManager fm = getFragmentManager();
        mFilter = fm.findFragmentByTag(tag);
        FragmentTransaction t = fm.beginTransaction();
        if (mFilter != null) {
            t.attach(mFilter);
        } else {
            mFilter = Fragment.instantiate(getActivity(), PaymentSystemFilterFragment.class.getName());
            t.add(R.id.statistic_filter_container, mFilter, tag);
        }
        t.commit();
    }