Aplicacion 1 del segundo parcial, Listado de sensores en un ListView

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <TextView
        android:id="@+id/textView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/listado_de_sensores"
        android:textSize="20sp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintHorizontal_bias="0.069"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.022" />

    <ListView
        android:id="@+id/listado"
        android:layout_width="368dp"
        android:layout_height="440dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.078"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

</androidx.constraintlayout.widget.ConstraintLayout>

MainActivity.java

package com.example.listadesensores;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Context;
import android.hardware.Sensor;
import android.hardware.SensorManager;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {
    private List<Sensor> listadoSensor;
    private SensorManager sensorManager;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        //retrieve the list from layout
        ListView listado = (ListView) findViewById(R.id.listado);
        //instance of sensor service
        sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
        //puts the sensorList in our List (listadoSensor)
        listadoSensor = sensorManager.getSensorList(Sensor.TYPE_ALL);


        List<String> nombresDeSensores = new ArrayList<>();
        //this will add all the elements to the listView
        for (Sensor sensor : listadoSensor) {
            nombresDeSensores.add(sensor.getName());
        }

        ArrayAdapter<String> adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, nombresDeSensores);
        //our list has now an adapter, this adapter is for the long hold press on a list item.
        listado.setAdapter(adapter);

        //on long hold it will display name, type and version of item on list pressed.
        listado.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
            @Override
            public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
                int sensorID = (int) id;
                Sensor sensor = listadoSensor.get(sensorID);
                if (sensor != null) {
                    Toast.makeText(MainActivity.this, sensor.getName() + " " + sensor.getType() + " " + sensor.getVersion(), Toast.LENGTH_SHORT).show();
                }
                return false;
            }
        });

    }
}

Manny es puto xd