Android 重力感应 测试代码

[code]     [code] private float x, y, z;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

sensorMgr = (SensorManager) getSystemService(SENSOR_SERVICE);

Sensor sensor = sensorMgr.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);

SensorEventListener lsn = new SensorEventListener() {

public void onSensorChanged(SensorEvent e) {

x = e.values[SensorManager.DATA_X];

y = e.values[SensorManager.DATA_Y];

z = e.values[SensorManager.DATA_Z];

setTitle("x="+(int)x+","+"y="+(int)y+","+"z="+(int)z);

}

public void onAccuracyChanged(Sensor s, int accuracy) {

}

};

//注册listener，第三个参数是检测的精确度

sensorMgr.registerListener(lsn, sensor, SensorManager.SENSOR_DELAY_GAME);

}