안드로이드 - 가속도센서 사용 예제

public class AccelerometerTest extends Activity implements SensorEventListener{

StringBuilder b = new StringBuilder();

TextView textView;

@Override

public void onCreate(Bundle savedInstanceState) {

   super.onCreate(savedInstanceState);

   textView = new TextView(this);

   setContentView(textView);

   

   SensorManager manager = (SensorManager)getSystemService(Context.SENSOR_SERVICE);

   if(manager.getSensorList(Sensor.TYPE_ACCELEROMETER).size()==0){

    textView.setText("가속도센서가 설치 되지 않았습니다.");

   } else {

    Sensor accelerometer = manager.getSensorList(Sensor.TYPE_ACCELEROMETER).get(0);

    if(!manager.registerListener(this, accelerometer, SensorManager.SENSOR_DELAY_GAME)){

    textView.setText("센서를 등록할 수 없습니다.");

    }

   }

}

@Override

public void onAccuracyChanged(Sensor sensor, int accuracy) {

}

@Override

public void onSensorChanged(SensorEvent event) {

b.setLength(0);

b.append("x: ").append(event.values[0]);

b.append("y: ").append(event.values[1]);

b.append("z: ").append(event.values[2]);

textView.setText(b.toString());

}

}