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SensorApp Code

The document provides Java code for an Android application that displays a list of sensors available on the device. It initializes a SensorManager, retrieves the sensor list, and shows the sensor names in a Toast message. The accompanying XML layout defines a simple user interface with a TextView for displaying the sensor list.

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Samruddhi Pawar
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9 views3 pages

SensorApp Code

The document provides Java code for an Android application that displays a list of sensors available on the device. It initializes a SensorManager, retrieves the sensor list, and shows the sensor names in a Toast message. The accompanying XML layout defines a simple user interface with a TextView for displaying the sensor list.

Uploaded by

Samruddhi Pawar
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Android App to Display List of Sensors

Java Code (MainActivity.java):

package com.example.sensordemo;

import android.hardware.Sensor;

import android.hardware.SensorManager;

import android.os.Bundle;

import android.widget.Toast;

import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {

SensorManager sensorManager;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

// Initialize the SensorManager

sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);

// Get the list of sensors from the device

java.util.List<Sensor> sensors = sensorManager.getSensorList(Sensor.TYPE_ALL);


// Show the sensor names in a simple Toast message

StringBuilder sensorNames = new StringBuilder();

for (Sensor sensor : sensors) {

sensorNames.append(sensor.getName()).append("\n");

// Display all sensor names in a Toast message

Toast.makeText(this, sensorNames.toString(), Toast.LENGTH_LONG).show();

XML Layout (activity_main.xml):

<?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"

android:orientation="vertical">

<TextView

android:id="@+id/sensorTextView"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:text="Sensor List will be shown here"

android:textSize="16sp"/>
</LinearLayout>

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