package com.androidcookbook.recyclerviewdemo;
import android.content.Context;
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.TextView;
import android.widget.Toast;
/**
* A RecyclerView.Adapter for our list view
* @author Ian Darwin
*/
public class MyListAdapter extends RecyclerView.Adapter<MyListAdapter.ViewHolder> {
private static final String TAG = "CustomAdapter";
String[] mData;
public MyListAdapter(String[] data) {
mData = data;
}
@Override
public ViewHolder onCreateViewHolder(ViewGroup viewGroup, int viewType) {
final Context context = viewGroup.getContext();
return new ViewHolder(context, LayoutInflater.from(context)
.inflate(R.layout.row_item, viewGroup, false));
}
@Override
public void onBindViewHolder(ViewHolder holder, int position) {
Log.d(TAG, "onBindViewHolder(" + position + ")");
TextView v = holder.getView();
v.setText(mData[position]);
}
@Override
public int getItemCount() {
return mData.length;
}
/**
* RecyclerView requires use of a ViewHolder for communications between itself and the app
*/
class ViewHolder extends RecyclerView.ViewHolder {
private TextView mTextView; // The View we hold
public ViewHolder(final Context context, View itemView) {
super(itemView);
itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(context, "You clicked " + mData[getPosition()], Toast.LENGTH_SHORT).show();
}
});
mTextView = (TextView) itemView.findViewById(R.id.textview);
}
public TextView getView() {
return mTextView;
}
}
}