光传感器加速度传感器

package bw.com.bw_day09_sensor.demo02;

import android.content.Context;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.EditText;

import bw.com.bw_day09_sensor.R;

public class SensorActivity02 extends AppCompatActivity implements SensorEventListener{

    private EditText et_01;
    private EditText et_02;
    private SensorManager sensorManager;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_sensor02);
        initView();
        //1, 得到传感器的管理器对象
        sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
    }
    //2,设置监听器
    @Override
    protected void onStart() {
        super.onStart();
        sensorManager.registerListener(this,sensorManager.getDefaultSensor(1),200);//重力加速度传感器
        sensorManager.registerListener(this,sensorManager.getDefaultSensor(5),200);//光传感器
    }
    //3, 取消监听
    @Override
    protected void onStop() {
        super.onStop();
        sensorManager.unregisterListener(this);
    }

    //4, 检测数据的变化
    @Override
    public void onSensorChanged(SensorEvent event) {

        //获取X,Y,Z 的值
        float[] data = event.values;

        //获取当前传感器的类型
       int type =  event.sensor.getType();
        switch (type)
        {
            case 1:
                et_01.setText("加速度传感器 :  X =  " + data[0] +" \n y = "+ data[1] +" \n z = "+data[2]);
                break;

            case  5:
                et_02.setText("光传感器 :  X =  " + data[0] +" \n y = "+ data[1] +" \n z = "+data[2]);
                break;
        }
    }

    @Override
    public void onAccuracyChanged(Sensor sensor, int accuracy) {

    } private void initView() {
        et_01 = (EditText) findViewById(R.id.et_01);
        et_02 = (EditText) findViewById(R.id.et_02);
    }


}
package bw.com.bw_day09_sensor.demo02;

import