PlaceDetailsAdapter.java

/**
 * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
 * copy, modify, and distribute this software in source code or binary form for use
 * in connection with the web services and APIs provided by Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use of
 * this software is subject to the Facebook Developer Principles and Policies
 * [http://developers.facebook.com/policy/]. This copyright notice shall be
 * included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.example.places.adapters;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import com.example.places.R;
import com.example.places.utils.PlaceFieldData;

import java.util.List;

public class PlaceDetailsAdapter extends
        RecyclerView.Adapter<PlaceDetailsAdapter.PlaceDetailViewHolder> {

    private List<PlaceFieldData> fields;
    private Listener listener;

    public interface Listener {
        void onPlaceFieldSelected(PlaceFieldData placeFieldData);
    }

    public class PlaceDetailViewHolder extends RecyclerView.ViewHolder
            implements View.OnClickListener {

        private View container;
        private TextView title;
        private TextView text;
        private PlaceFieldData currentPlaceFieldData;

        public PlaceDetailViewHolder(View itemView) {
            super(itemView);
            container = itemView.findViewById(R.id.place_detail_container);
            title = (TextView) itemView.findViewById(R.id.place_detail_title);
            text = (TextView) itemView.findViewById(R.id.place_detail_text);
        }

        void update(PlaceFieldData placeFieldData) {
            currentPlaceFieldData = placeFieldData;
            title.setText(placeFieldData.getTitle());
            text.setText(placeFieldData.getText());
            if (placeFieldData.isClickable()) {
                container.setOnClickListener(this);
            } else {
                container.setOnClickListener(null);
            }
        }

        @Override
        public void onClick(View v) {
            listener.onPlaceFieldSelected(currentPlaceFieldData);
        }
    }

    public PlaceDetailsAdapter(Listener listener, List<PlaceFieldData> fields) {
        this.listener = listener;
        this.fields = fields;
    }

    @Override
    public PlaceDetailViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        Context context = parent.getContext();
        LayoutInflater inflater = LayoutInflater.from(context);
        View view = inflater.inflate(R.layout.place_info_item, parent, false);
        PlaceDetailViewHolder viewHolder = new PlaceDetailViewHolder(view);
        return viewHolder;
    }

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

    @Override
    public void onBindViewHolder(PlaceDetailViewHolder holder, int position) {
        PlaceFieldData field = fields.get(position);
        holder.update(field);
    }
}