ArrayAdapter using to populate a LISTVIEW

ArrayAdapter

package com.example.listactivitycustom;




import android.app.Activity;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class BooksAdapter extends ArrayAdapter<String>
{
	private final Activity context;
	private final String[] web;
	private final Integer[] imageId;
	private final String[] description;
	
	public BooksAdapter(Activity context,String[] web, Integer[] images,String[] description)
	{
		super(context,R.layout.books_list,web);
		this.context = context;
		this.web = web;
		this.imageId = images;
		this.description = description;
	}
	
	public View getView(int position, View view, ViewGroup parent) 
	{
		LayoutInflater li = context.getLayoutInflater();
		View rowView = li.inflate(R.layout.books_list,null,true );
		TextView txtTitle = (TextView) rowView.findViewById(R.id.txt);
		ImageView imageView = (ImageView) rowView.findViewById(R.id.img);
		TextView txtDescription = (TextView)rowView.findViewById(R.id.description);
		txtTitle.setText(web[position]);
		imageView.setImageResource(imageId[position]);
		txtTitle.setTag(description[position]);
		return rowView;
	}
	
	
	
}