A View está ignorando o primeiro item do Array.
Só aparece do Ronaldo para frente.
package br.com.valhalla.agenda;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.ArrayAdapter;
import android.widget.ListView;
public class ListaAlunosActivity extends AppCompatActivity {
private ListView listaAlunos;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_lista_alunos);
String[] alunos = {"Daniel", "Ronaldo", "Jeferson", "Felipe"};
listaAlunos = (ListView) findViewById(R.id.lista_alunos);
ArrayAdapter<String> adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, alunos);
listaAlunos.setAdapter(adapter);
}
}<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ListView
android:id="@+id/lista_alunos"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</LinearLayout>
