VideoAdapter.java

/*
 * Copyright 2014 Google Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.example.leanback;

import android.content.Context;
import android.content.Intent;
import android.support.v7.widget.CardView;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

import com.android.example.leanback.data.Video;
import com.squareup.picasso.Picasso;

import java.util.List;


public class VideoAdapter extends RecyclerView.Adapter<VideoAdapter.ViewHolder> {
    private List<Video> mDataset;
    private Context mContext;

    // Provide a reference to the views for each data item
    // Complex data items may need more than one view per item, and
    // you provide access to all the views for a data item in a view holder
    public static class ViewHolder extends RecyclerView.ViewHolder {
        // each data item is just a string in this case
        public CardView mCardView;
        public ViewHolder(CardView v) {
            super(v);
            mCardView = v;
        }
    }

    // Provide a suitable constructor (depends on the kind of dataset)
    public VideoAdapter(List<Video> myDataset, Context context) {
        mDataset = myDataset;
        mContext = context;
    }

    // Create new views (invoked by the layout manager)
    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent,
                                                      int viewType) {
        // create a new view
        CardView v = (CardView) LayoutInflater.from(parent.getContext())
                .inflate(R.layout.video_card, parent, false);
        // set the view's size, margins, paddings and layout parameters
        ViewHolder vh = new ViewHolder(v);
        return vh;
    }

    // Replace the contents of a view (invoked by the layout manager)
    @Override
    public void onBindViewHolder(final ViewHolder holder, int position) {
        // - get element from your dataset at this position
        // - replace the contents of the view with that element
        Video video = mDataset.get(position);

        Log.d("VideoAdapter", video.getThumbUrl());
        ((TextView)holder.mCardView.findViewById(R.id.info_text)).setText(video.getTitle());
        ImageView imageView = (ImageView) holder.mCardView.findViewById(R.id.info_image);
        Picasso.with(holder.mCardView.getContext()).load(video.getThumbUrl()).into(imageView);
        holder.mCardView.findViewById(R.id.play_button).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(holder.mCardView.getContext(), PlayerActivity.class);
                holder.mCardView.getContext().startActivity(intent);
            }});

    }

    // Return the size of your dataset (invoked by the layout manager)
    @Override
    public int getItemCount() {
        return mDataset.size();
    }
}