content: /*
  * Copyright (C) 2014 The Android Open Source Project
  *
  * 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.example.android.recyclerview;
  
  import com.example.android.common.logger.Log;
  
  import android.support.v7.widget.RecyclerView;
  import android.view.LayoutInflater;
  import android.view.View;
  import android.view.ViewGroup;
  import android.widget.TextView;
  
  /**
   * Provide views to RecyclerView with data from mDataSet.
   */
  public class CustomAdapter extends RecyclerView.Adapter<CustomAdapter.ViewHolder> {
      private static final String TAG = "CustomAdapter";
  
      private String[] mDataSet;
  
      // BEGIN_INCLUDE(recyclerViewSampleViewHolder)
      /**
       * Provide a reference to the type of views that you are using (custom ViewHolder)
       */
      public static class ViewHolder extends RecyclerView.ViewHolder {
          private final TextView textView;
  
          public ViewHolder(View v) {
              super(v);
              // Define click listener for the ViewHolder's View.
              v.setOnClickListener(new View.OnClickListener() {
                  @Override
                  public void onClick(View v) {
                      Log.d(TAG, "Element " + getAdapterPosition() + " clicked.");
                  }
              });
              textView = (TextView) v.findViewById(R.id.textView);
          }
  
          public TextView getTextView() {
              return textView;
          }
      }
      // END_INCLUDE(recyclerViewSampleViewHolder)
  
      /**
       * Initialize the dataset of the Adapter.
       *
       * @param dataSet String[] containing the data to populate views to be used by RecyclerView.
       */
      public CustomAdapter(String[] dataSet) {
          mDataSet = dataSet;
      }
  
      // BEGIN_INCLUDE(recyclerViewOnCreateViewHolder)
      // Create new views (invoked by the layout manager)
      @Override
      public ViewHolder onCreateViewHolder(ViewGroup viewGroup, int viewType) {
          // Create a new view.
          View v = LayoutInflater.from(viewGroup.getContext())
                  .inflate(R.layout.text_row_item, viewGroup, false);
  
          return new ViewHolder(v);
      }
      // END_INCLUDE(recyclerViewOnCreateViewHolder)
  
      // BEGIN_INCLUDE(recyclerViewOnBindViewHolder)
      // Replace the contents of a view (invoked by the layout manager)
      @Override
      public void onBindViewHolder(ViewHolder viewHolder, final int position) {
          Log.d(TAG, "Element " + position + " set.");
  
          // Get element from your dataset at this position and replace the contents of the view
          // with that element
          viewHolder.getTextView().setText(mDataSet[position]);
      }
      // END_INCLUDE(recyclerViewOnBindViewHolder)
  
      // Return the size of your dataset (invoked by the layout manager)
      @Override
      public int getItemCount() {
          return mDataSet.length;
      }
  }
  