Detect Android device rotation around the Z, X and Y axis

Example to detect Android device rotation around the Z(Azimuth), X(Pitch) and Y(Roll) axis.

package com.exercise.AndroidAccelerometer;

import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;

import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;

public class AndroidAccelerometerActivity extends Activity
 implements SensorEventListener{
 
 private SensorManager sensorManager;
 private Sensor sensorAccelerometer;
 
 TextView readingAzimuth, readingPitch, readingRoll;
 
  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.main);
    
      sensorManager = (SensorManager)getSystemService(SENSOR_SERVICE);
      sensorAccelerometer = sensorManager.getDefaultSensor(
        Sensor.TYPE_ACCELEROMETER);
    
      readingAzimuth = (TextView)findViewById(R.id.azimuth);
      readingPitch = (TextView)findViewById(R.id.pitch);
      readingRoll = (TextView)findViewById(R.id.roll);
    
  }

 @Override
 protected void onPause() {
  super.onPause();
  sensorManager.unregisterListener(this);
 }

 @Override
 protected void onResume() {
  super.onResume();
  sensorManager.registerListener(this,
    sensorAccelerometer,
    SensorManager.SENSOR_DELAY_NORMAL);
 }

 @Override
 public void onAccuracyChanged(Sensor arg0, int arg1) {
  // TODO Auto-generated method stub
  
 }

 @Override
 public void onSensorChanged(SensorEvent event) {

  /*
   * event.values[0]: azimuth, rotation around the Z axis.
   * event.values[1]: pitch, rotation around the X axis.
   * event.values[2]: roll, rotation around the Y axis.
   */
  
  float valueAzimuth = event.values[0];
  float valuePitch = event.values[1];
  float valueRoll = event.values[2];
  
  readingAzimuth.setText("Azimuth: " + String.valueOf(valueAzimuth));
      readingPitch.setText("Pitch: " + String.valueOf(valuePitch));
      readingRoll.setText("Roll: " + String.valueOf(valueRoll));

  
 }
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="fill_parent"
  android:layout_height="fill_parent"
  android:orientation="vertical" >

  <TextView
      android:layout_width="fill_parent"
      android:layout_height="wrap_content"
      android:text="@string/hello" />

  <TextView
      android:id="@+id/azimuth"
      android:layout_width="fill_parent"
      android:layout_height="wrap_content"/>
  <TextView
      android:id="@+id/pitch"
      android:layout_width="fill_parent"
      android:layout_height="wrap_content"/>
  <TextView
      android:id="@+id/roll"
      android:layout_width="fill_parent"
      android:layout_height="wrap_content"/>

</LinearLayout>

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