FirebaseRecyclerAdapter Sınıfı

constructor
Şöyle yaparız.

FirebaseRecyclerAdapter<Foo, FooViewHolder> firebaseRecyclerAdapter = 
  new FirebaseRecyclerAdapter<Foo, FooViewHolder>(
    Foo.class, R.layout.foo_list_item, FooViewHolder.class,
    databaseReference);

populateViewHolder metodu
Şöyle yaparız.

@Override
protected void populateViewHolder(FooViewHolder viewHolder,
  Foo model, int position) {
  viewHolder.setX(model.getX());
  viewHolder.setY(model.getY());
  viewHolder.setZ(getApplicationContext(), model.getZ());
}