Android AutoComplete Custom Adapter

AutoCompleteColorAdapter.java

import android.content.Context;
import android.graphics.Color;
import android.support.annotation.NonNull;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Filter;
import android.widget.ImageView;
import android.widget.TextView;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by gustavo on 1/4/17.
 *
 * Custom adapter for using with autocomplete view.
 * This adapter serves for filtering colors
 */
public class AutoCompleteColorAdapter extends ArrayAdapter<FirebaseColor> {

    private LayoutInflater layoutInflater;
    private List<FirebaseColor> firebaseColors;

    private Filter mFilter = new Filter() {
        @Override
        public String convertResultToString(Object resultValue) {
            return ((FirebaseColor)resultValue).getName();
        }

        @Override
        protected FilterResults performFiltering(CharSequence constraint) {
            FilterResults results = new FilterResults();

            if (constraint != null) {
                ArrayList<FirebaseColor> suggestions = new ArrayList<>();
                for (FirebaseColor color : firebaseColors) {
                    // Note: change the "contains" to "startsWith" if you only want starting matches
                    if (color.getName().toLowerCase().contains(constraint.toString().toLowerCase())) {
                        suggestions.add(color);
                    }
                }

                results.values = suggestions;
                results.count = suggestions.size();
            }

            return results;
        }

        @Override
        protected void publishResults(CharSequence constraint, FilterResults results) {
            clear();
            if (results != null && results.count > 0) {
                // we have filtered results
                addAll((ArrayList<FirebaseColor>) results.values);
            } else {
                // no filter, add entire original list back in
                addAll(firebaseColors);
            }
            notifyDataSetChanged();
        }
    };

    public AutoCompleteColorAdapter(Context context, int textViewResourceId, List<FirebaseColor> colors) {
        super(context, textViewResourceId, colors);
        // copy all the customers into a master list
        firebaseColors = new ArrayList<>(colors.size());
        firebaseColors.addAll(colors);
        layoutInflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    }

    @NonNull
    @Override
    public View getView(int position, View convertView, @NonNull ViewGroup parent) {

        View view = convertView;

        if (view == null) {
            view = layoutInflater.inflate(R.layout.autocomplete_color, null);
        }

        FirebaseColor color = getItem(position);

        TextView name = (TextView) view.findViewById(R.id.autoCompleteColorName);
        ImageView colorHexa = (ImageView) view.findViewById(R.id.autocompleteColorHexa);

        assert color != null;
        Log.d("AutoCompleteColorAdapter", color.toString());
        name.setText(color.getName());
        colorHexa.setColorFilter(Color.parseColor(color.getColorHexa()));

        return view;
    }

    @NonNull
    @Override
    public Filter getFilter() {
        return mFilter;
    }
}