为BottomNavigationView的片段添加一个难以处理的列表视图

I am trying to display an intractable list view (among other things) inside a fragment that is used by the BottonNavigationView. What I have done is, create a main activity that contains the BottomNavigationView, and fragments that contain other views. The listView should connect to a firebase database. The code for the files area as follows:I am trying to display an intractable list view