Basic view

package com.example.ba;

import android.os.Bundle;
import android.app.Activity;
import android.app.ListActivity;
import android.view.Menu;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

public class MainActivity extends ListActivity {

String[] presidents = {
"Dwight D. Eisenhower",
"John F. Kennedy",
"Lyndon B. Johnson",
"Richard Nixon",
"Gerald Ford",
"Jimmy Carter",
"Ronald Reagan",
"George H. W. Bush",
"Bill Clinton",
"George W. Bush",
"Barack Obama"
};

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setListAdapter (new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_checked, presidents));
}

public void onListItemClick(
ListView parent, View v, int position, long id)
{

Toast.makeText(this,
"You have selected " + presidents[position],
Toast.LENGTH_SHORT).show();
}
};