ListView

package androidya.proyecto006;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;

public class Proyecto006Activity extends Activity {
    private String[] paises={"Argentina","Chile","Paraguay","Bolivia","Peru",
                             "Ecuador","Brasil","Colombia","Venezuela","Uruguay"};
    private String[] habitantes={"40000000","17000000","6500000","10000000","30000000",
                                 "14000000","183000000","44000000","29000000","3500000"};
    private TextView tv1;
    private ListView lv1;
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        tv1=(TextView)findViewById(R.id.tv1);
        lv1 =(ListView)findViewById(R.id.listView1);
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1, paises);
        lv1.setAdapter(adapter);
        lv1.setOnItemClickListener(new OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View v, int posicion, long id) {
                tv1.setText("Población de "+ lv1.getItemAtPosition(posicion) + " es "+ habitantes[posicion]);
            }
        });
   }

}