ListView Android

Ejemplo en Android Studio

En el telefono

Codigo

package com.example.myapplication; 

import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle; import android.view.View; 

import android.widget.AdapterView; 

import android.widget.ArrayAdapter; 

import android.widget.ListView; import android.widget.TextView;

 public class MainActivity extends AppCompatActivity { 

private TextView t1; 

private ListView l1; 

 //texto del ListView 

private String [] texto= {"Venezuela","Argentina","Italia"}; 

private String [] contenido= {"Caracas","Buemos Aires","Roma"}; 

 @Override 

protected void onCreate(Bundle savedInstanceState) { 

super.onCreate(savedInstanceState); 

 setContentView(R.layout.activity_main); 

t1= (TextView) findViewById(R.id.textView);  

l1= (ListView) findViewById(R.id.ListVIEW); 

 //comunicacion 

ArrayAdapter <String> adaptador= new ArrayAdapter<String>(this, android.R.layout.simple_selectable_list_item, texto);  

l1.setAdapter(adaptador); 

l1.setOnItemClickListener(new AdapterView.OnItemClickListener() { 

 @Override 

public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) { t1.setText("La capital de " + texto[i] + " es " + contenido[i]); } }); } }