Android重力传感器代码

所建立Android项目包的名称可自定义修改

//=============syx==============//

package com.example.yidong;

//==============================//

import android.hardware.Sensor;

import android.hardware.SensorEvent;

import android.hardware.SensorEventListener;

import android.hardware.SensorManager;

import android.os.Bundle;

import android.app.Activity;

import android.view.Menu;

import android.view.Window;

import android.view.WindowManager;

import android.widget.EditText;

import android.content.Context;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.graphics.Canvas;

import android.graphics.Paint;

public class MainActivity extends Activity implements SensorEventListener {

SensorManager sensorManager;

EditText editText;

EditText editText1;

EditText editText2;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(https://www.360docs.net/doc/473198898.html,yout.activity_main);

editText=(EditText)findViewById(R.id.editText1);

editText1=(EditText)findViewById(R.id.editText2);

editText2=(EditText)findViewById(R.id.editText3);

//获取重力传感器服务

sensorManager=(SensorManager)getSystemService(MainActivity.this.SENSOR_SERVICE);

}

@Override

protected void onResume() {

// TODO Auto-generated method stub

super.onResume();

//注册加速度传感器监听器

sensorManager.registerListener(this,

sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER), SensorManager.SENSOR_DELAY_GAME);

}

@Override

protected void onStop() {

// TODO Auto-generated method stub

super.onStop();

sensorManager.unregisterListener(this);

}

@Override

public boolean onCreateOptionsMenu(Menu menu) {

// Inflate the menu; this adds items to the action bar if it is present.

getMenuInflater().inflate(R.menu.main, menu);

return true;

}

@Override

public void onAccuracyChanged(Sensor sensor, int accuracy) { // TODO Auto-generated method stub

}

//当参数值改变时调用此函数

@Override

public void onSensorChanged(SensorEvent event) {

// TODO Auto-generated method stub

float[] values=event.values;

StringBuilder sb=new StringBuilder();

StringBuilder sb1=new StringBuilder();

StringBuilder sb2=new StringBuilder();

sb.append("X的加速度=");

sb.append(values[0]+"\n");

sb1.append("Y的加速度=");

sb1.append(values[1]+"\n");

sb2.append("z的加速度=");

sb2.append(values[2]+"\n");

editText.setText(sb.toString());

editText1.setText(sb1.toString());

editText2.setText(sb2.toString());

}

}