When switch fragment with SwipeRefreshLayout during refreshing, fragment freezes but actually still work

Question

UPDATE: I thought it worked correctly. But after some test trouble still exists *sniff*

Then I made a simpler version to see what exactly happen and

Answer 1

Well... After some struggling I eventually solved this problem by myself, in a tricky way...

I just need to add these in onPause() :

@Override
public void onPause() {
    super.onPause();
    ...

    if (mSwipeRefreshLayout!=null) {
        mSwipeRefreshLayout.setRefreshing(false);
        mSwipeRefreshLayout.destroyDrawingCache();
        mSwipeRefreshLayout.clearAnimation();
    }
}