'addListenerForSingleValueEvent' in populateViewHolder method of FirebaseRecyclerAdapter gets called whenever data changes under Firebase reference
问题 I'm using FirebaseRecyclerAdapter in my app and trying to populate it by fetching some data inside it's populateViewHolder() method and then assigning values to different parameters. Here's my code: private void attachRecyclerViewAdapter() { Query lastFifty = aReference.child(requestID).limitToFirst(50); mRecyclerViewAdapter = new FirebaseRecyclerAdapter<AModelClass, AModelClass.ViewHolder>( AModelClass.class, R.layout.a_layout, AModelClass.ViewHolder.class, lastFifty) { @Override protected