如何在Recycler.Adapter上调用getFragmentManager？

I am converting ListView of my app to RecyclerView. On ListView, it was very easy to implement OnClickListener but in RecyclerView, we have to do it in adapter. I want to open a new Fragment when user clicks on a item. To do this I have to call FragmentManager in adapter which I am not able to do. This is my code of RecyclerAdapter:I am converting ListView of my app to RecyclerV