传感器实现仿微信摇一摇功能

SensorManager sensorManager= (SensorManager) getSystemService(SENSOR_SERVICE);

 Sensor accSensor;//加速度传感器
accSensor=sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
SensorEventListener accListener;//加速度传感器监听器
sensorManager.registerListener(accListener,accSensor,SensorManager.SENSOR_DELAY_GAME);//注册

sensorManager.unregisterListener(accListener);//解除注册

public class MainActivity extends AppCompatActivity {    
    @ViewInject(R.id.image1)    
    private ImageView image1;    
    @ViewInject(R.id.image2)    
    private  ImageView image2;
   SensorManager sensorManager;
   Sensor accSensor;//加速度传感器
   SensorEventListener accListener;//加速度传感器监听器
   long lastTime;    
    private int rawId;    
    private SoundPool soundPool;    //震动
   private Vibrator vibrator;    
    @Override
   protected void onCreate(Bundle savedInstanceState) {
       x.Ext.setDebug(true);
       x.Ext.init(getApplication());        
        super.onCreate(savedInstanceState);
       setContentView(R.layout.activity_main);  
       x.view().inject(this);
       vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);//获取系统震动服务
       sensorManager= (SensorManager) getSystemService(SENSOR_SERVICE);
       initSoundPool();//初始化短小音乐
       initSensor();
   }    
        private void initSensor() {
           accSensor=sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
           accListener=new SensorEventListener() {            
                @Override
           public void onSensorChanged(SensorEvent event) {   //判断条件成功后，执行摇一摇的效果
               long curTime=System.currentTimeMillis();//获取当前时间
               if ((curTime-lastTime)<1000) {                   
                // Toast.makeText(MainActivity.this, "间隔时间过短", Toast.LENGTH_SHORT).show();
                   return;
               }                
                float[]values=event.values;                
                float x=values[0];                
                float y=values[1];                
                float z=values[2];
               Log.e("自定义标签", "类名:MainActivity" + "方法名：onSensorChanged: "+x+":"+y+":"+z);                
                if (x>10||y>10||z>10) {             //摇一摇成功
                   //1.播音乐2.执行动画
                   soundPool.play(rawId,2,1,1,0,1);//参数2 左声道 参数3 右声道 参数4 优先级 参数5 是否循环  参数6 速率0.5-2
                   playAnim();                    //摇动手机后，再伴随震动提示~~
                   vibrator.vibrate(500);
               }               lastTime=curTime;
           }            @Override
           public void onAccuracyChanged(Sensor sensor, int accuracy) {           }
       };        //注册
       sensorManager.registerListener(
             accListener,accSensor,SensorManager.SENSOR_DELAY_GAME);
   }    
        private void initSoundPool(){        //专门用于播放短小音乐
            soundPool=new SoundPool(10, AudioManager.STREAM_MUSIC,1);
            rawId=soundPool.load(getApplicationContext(),R.raw.kakaka,1);//将资源转化为可播放对象
   }    
       private void playAnim() {        //微信摇一摇动画
           AnimatorSet animatorSet=new AnimatorSet();        
            int width=image1.getWidth();        
            int height=image1.getHeight();        //属性动画，根据屏幕圆点的
           ObjectAnimator up_image1=ObjectAnimator.ofFloat(image1,"translationY",0,-height);//向上移动
           ObjectAnimator up_image2=ObjectAnimator.ofFloat(image1,"translationY",-height,0);//返回           ObjectAnimator down_image1=ObjectAnimator.ofFloat(image2,"translationY",0,height);//向下移动
           ObjectAnimator down_image2=ObjectAnimator.ofFloat(image2,"translationY",height,0);//返回           animatorSet.play(up_image1).with(down_image1);//先执行up1--down1
           animatorSet.play(up_image2).after(up_image1).with(down_image2);//后执行
           animatorSet.setDuration(1000);
           animatorSet.start();//执行动画3
   }    
       @Override
      protected void onDestroy() {        
       super.onDestroy();
      sensorManager.unregisterListener(accListener);//解除注册
   }
}