Refreshing data in RecyclerView and keeping its scroll position?

[bravekingzhang]

// Save state
private Parcelable recyclerViewState;
recyclerViewState = recyclerView.getLayoutManager().onSaveInstanceState();

// Restore state
recyclerView.getLayoutManager().onRestoreInstanceState(recyclerViewState);

FixedGridLayoutManager onSaveInstanceState and onRestoreInstanceState does not implement

[bravekingzhang]

could you please implement this feature? @devunwired