FragmentPagerAdapter getItem is not being triggered

Question

Currently, with a FragmentActivity, I toggle among 2 type of Fragments using the following code.

private void toggle() {
    Fragment oldFragmen         


        

Answer 1

In my cases it worked after add this to my FragmentPagerAdapter:

    @Override
    public int getItemPosition(Object object) {
        return POSITION_NONE;
    }

and I also used getChildFragmentManager() like Luksprog said