Android adding a popup context menu to a RecyclerView

custom_menu.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
    <item
        android:id="@+id/menu_custom_edit"
        android:title="@string/menu_custom_edit"/>
    <item
        android:id="@+id/menu_custom_delete"
        android:title="@string/menu_custom_delete"/>

</menu>

CustomAdapter.java

public class CustomAdapter extends RecyclerView.Adapter<CustomAdapter.ViewHolder> {

    private List<CustomObject> objects;
    private OnItemSelectedListener listener;
    private final boolean withContextMenu;

    class ViewHolder extends RecyclerView.ViewHolder
            implements View.OnClickListener, View.OnCreateContextMenuListener, PopupMenu.OnMenuItemClickListener {

        @BindView(R.id.custom_name)
        TextView name;

        @BindView(R.id.custom_value)
        TextView value;

        ViewHolder(View view) {
            super(view);
            ButterKnife.bind(this, view);
            view.setOnClickListener(this);
            if (withContextMenu) {
                view.setOnCreateContextMenuListener(this);
            }
        }

        @Override
        public void onClick(View v) {
            int position = getAdapterPosition();
            if (listener != null) {
                listener.onCustomerSelected(objects.get(position));
            }
        }

        @Override
        public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
            PopupMenu popup = new PopupMenu(v.getContext(), v);
            popup.getMenuInflater().inflate(R.menu.custom_menu, popup.getMenu());
            popup.setOnMenuItemClickListener(this);
            popup.show();
        }

        @Override
        public boolean onMenuItemClick(MenuItem item) {
            if (listener != null) {
                CustomObject object = objects.get(getAdapterPosition());
                listener.onCustomerMenuAction(object, item);
            }
            return false;
        }
    }

    public CustomerAdapter(List<CustomObject> objects, OnItemSelectedListener listener, boolean withContextMenu) {
        this.listener = listener;
        this.objects = objects;
        this.withContextMenu = withContextMenu;
    }

    public interface OnItemSelectedListener {

        void onSelected(CustomObject object);

        void onMenuAction(CustomObject object, MenuItem item);
    }

    @Override
    public CustomerAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.snippet_custom_object_line, parent, false);
        return new ViewHolder(v);
    }

    @Override
    public void onBindViewHolder(CustomAdapter.ViewHolder holder, int position) {
        CustomObject object = objects.get(position);
        holder.name.setText(object.getName());
        holder.value.setText(object.getValue());
    }

    @Override
    public int getItemCount() {
        return objects.size();
    }
}

MyFragment.java

public class CustomFragment extends Fragment implements CustomAdapter.OnItemSelectedListener {

    @BindView(R.id.custom_objects)
    RecyclerView objects;
  
    private List<CustomObject> objects;

    @Override
    public void onResume() {
        super.onResume();
        setupObjectList();
    }

    private void setupObjectList() {
        objects.setLayoutManager(new LinearLayoutManager(getContext()));
        CustomAdapter customAdapter = new CustomAdapter(objects, this, true);
        objects.setAdapter(customAdapter);
    }

    @Override
    public void onSelected(CustomObject object) {
        // Do something on select
    }

    @Override
    public void onMenuAction(CustomObject object, MenuItem item) {
        switch (item.getItemId()) {
            case R.id.menu_custom_edit:
                // Add edit screen
                break;
            case R.id.menu_custom_delete:
                objects.remove(object);
                setupObjectList();
                break;
        }
    }
}