List Custom Android

item_list.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="horizontal"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:padding="10dp"
    android:gravity="center">

    <ImageView
        android:id="@+id/imgItemList"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:contentDescription="@string/hello_world"
        android:src="@drawable/ic_launcher" />

    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_weight="4"
        android:orientation="vertical">

        <TextView
            android:id="@+id/txtItemListTitle"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textSize="20sp"
            android:text="Item Text" />

        <TextView
            android:id="@+id/txtItemListSubTitle"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textSize="16sp"
            android:text="Item Text" />
    </LinearLayout>

</LinearLayout>

ItemList.java

public class ItemList {

    String title, subtitle;
    int img;

    public ItemList(String title, String subtitle, int img) {
        this.title = title;
        this.subtitle = subtitle;
        this.img = img;
    }

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public String getSubtitle() {
        return subtitle;
    }

    public void setSubtitle(String subtitle) {
        this.subtitle = subtitle;
    }

    public int getImg() {
        return img;
    }

    public void setImg(int img) {
        this.img = img;
    }
}

ItemListAdapter.java

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

import java.util.ArrayList;

public class ItemListAdapter extends BaseAdapter {

    private Context ctx;
    private int layoutResource;
    private ArrayList<ItemList> data = new ArrayList<>();

    public ItemListAdapter(Context ctx, int layoutResource, ArrayList<ItemList> data) {
        this.ctx = ctx;
        this.layoutResource = layoutResource;
        this.data = data;
    }

    @Override
    public int getCount() {
        return data.size();
    }

    @Override
    public Object getItem(int position) {
        return data.get(position);
    }

    @Override
    public long getItemId(int position) {
        return 0;
    }

    public class HolderView {
        TextView txtTitle, txtSubtitle;
        ImageView img;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        View fila = convertView;
        HolderView holder = null;
        if (fila == null) {
            LayoutInflater inflater = ((Activity) ctx).getLayoutInflater();
            fila = inflater.inflate(layoutResource, parent, false);
            holder = new HolderView();
            holder.txtTitle = (TextView) fila.findViewById(R.id.txtItemListTitle);
            holder.txtSubtitle = (TextView) fila.findViewById(R.id.txtItemListSubTitle);
            holder.img = (ImageView) fila.findViewById(R.id.imgItemList);
            fila.setTag(holder);
        } else {
            holder = (HolderView) fila.getTag();
        }

        ItemList item = (ItemList) data.get(position);
        holder.txtTitle.setText(item.getTitle());
        holder.txtSubtitle.setText(item.getSubtitle());
        holder.img.setImageResource(item.getImg());

        return fila;
    }
}

MainActivity.java

import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

import java.util.ArrayList;


public class MainActivity extends ActionBarActivity {

    ItemListAdapter adapter;
    ListView listView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        listView = (ListView) findViewById(R.id.customList);

        adapter = new ItemListAdapter(this, R.layout.item_list, getData());

        listView.setAdapter(adapter);

        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {

                TextView txtTitle = (TextView) view.findViewById(R.id.txtItemListTitle);
                Toast.makeText(MainActivity.this, txtTitle.getText().toString(), Toast.LENGTH_SHORT).show();

            }
        });

    }

    private ArrayList<ItemList> getData() {
        ArrayList<ItemList> item = new ArrayList<>();
        item.add(new ItemList("Titulo 1", "Subtitulo 1", R.drawable.ic_launcher));
        item.add(new ItemList("Titulo 2", "Subtitulo 2", R.drawable.ic_launcher));
        item.add(new ItemList("Titulo 3", "Subtitulo 3", R.drawable.ic_launcher));
        item.add(new ItemList("Titulo 4", "Subtitulo 4", R.drawable.ic_launcher));
        item.add(new ItemList("Titulo 5", "Subtitulo 5", R.drawable.ic_launcher));
        item.add(new ItemList("Titulo 6", "Subtitulo 6", R.drawable.ic_launcher));
        item.add(new ItemList("Titulo 7", "Subtitulo 7", R.drawable.ic_launcher));
        item.add(new ItemList("Titulo 8", "Subtitulo 8", R.drawable.ic_launcher));
        item.add(new ItemList("Titulo 9", "Subtitulo 9", R.drawable.ic_launcher));
        item.add(new ItemList("Titulo 10", "Subtitulo 10", R.drawable.ic_launcher));
        return item;
    }

}