<uses-permission android:name="android.permission.VIBRATE"/>

package com.eboy.testyaoyiyao;

import java.text.SimpleDateFormat;

import java.util.Date;

import android.app.Activity;

import android.hardware.Sensor;

import android.hardware.SensorEvent;

import android.hardware.SensorEventListener;

import android.hardware.SensorManager;

import android.os.Bundle;

import android.os.Vibrator;

import android.view.Menu;

import android.widget.TextView;

public class MainActivity extends Activity implements SensorEventListener {

    //Sensor管理器

    private SensorManager mSensorManager = null;

    //震动

    private Vibrator mVibrator = null;

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        mSensorManager = (SensorManager)getSystemService(SENSOR_SERVICE);

        mVibrator = (Vibrator)getSystemService(VIBRATOR_SERVICE);

    }

    @Override

    public boolean onCreateOptionsMenu(Menu menu) {

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

        return true;

    }

    public void onAccuracyChanged(Sensor arg0, int arg1) {

        // TODO Auto-generated method stub

    }

    public void onSensorChanged(SensorEvent arg0) {

        // TODO Auto-generated method stub

        int sensorType = arg0.sensor.getType();

        float[] values = arg0.values;

        if (sensorType == Sensor.TYPE_ACCELEROMETER){

            if (Math.abs(values[0]) > 14 || Math.abs(values[1]) > 14 || Math.abs(values[2]) > 14){

                mVibrator.vibrate(100);

                TextView tv1 = (TextView)findViewById(R.id.textView1);

                SimpleDateFormat f=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss E");

                tv1.setText(f.format(new Date()) + "手机摇动了...");

            }

        }

    }

    @Override

    protected void onResume() {

        // TODO Auto-generated method stub

        super.onResume();

        mSensorManager.registerListener(this, mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER), SensorManager.SENSOR_DELAY_NORMAL);

    }

    @Override

    protected void onStop() {

        // TODO Auto-generated method stub

        mSensorManager.unregisterListener(this);

        super.onStop();

    }

    @Override

    protected void onPause() {

        // TODO Auto-generated method stub

        mSensorManager.unregisterListener(this);

        super.onPause();

    }

}