simple sensor listener

gistfile1.java

public class SensorActivity extends Activity, implements SensorEventListener {
     private final SensorManager sensorManager;
     private final Sensor accelerometer;

     public SensorActivity() {
         sensorManager = (SensorManager)getSystemService(SENSOR_SERVICE);
         accelerometer = mSensorManager.getDefaultSensor(Sensor.TYPE_LIGHT); //Датчик освещённости
     }

     protected void onResume() {
         super.onResume();
         sensorManager.registerListener(this, accelerometer, SensorManager.SENSOR_DELAY_NORMAL); //Подключаемся к сенсору
     }

     protected void onPause() {
         super.onPause();
         sensorManager.unregisterListener(this); //Отключаемся от сенсора
     }

     public void onAccuracyChanged(Sensor sensor, int accuracy) {
     }

     public void onSensorChanged(SensorEvent event) {
        //Получаем данные из SensorEvent
     }
 }