光传感器加速度传感器

来源：互联网发布：天行健网络倒闭编辑：程序博客网时间：2024/04/19 02:37
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);    }}
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