Android实现微信摇一摇功能

<?xml version="1.0" encoding="utf-8"?>
<relativelayout xmlns:android="http://schemas.android.com/apk/res/android"
 xmlns:tools="http://schemas.android.com/tools"
 android:id="@+id/activity_main"
 android:layout_width="match_parent"
 android:layout_height="match_parent"
 tools:context="com.example.yyy.mainactivity"
 android:background="@mipmap/shakehideimg_man2"
 >
 <linearlayout
 android:layout_width="match_parent"
 android:layout_height="match_parent"
 android:orientation="vertical"
 >
 <imageview
 android:id="@+id/img_up"
 android:layout_width="match_parent"
 android:layout_height="0dp"
 android:layout_weight="1"
 android:background="@mipmap/shake_logo_up"
 />
 <imageview
 android:id="@+id/img_down"
 android:layout_width="match_parent"
 android:layout_height="0dp"
 android:layout_weight="1"
 android:background="@mipmap/shake_logo_down"
 />

 </linearlayout>


</relativelayout>

private imageview imgdown;
 private imageview imgup;
 private sensormanager sensormanager;
 private sensoreventlistener sensoreventlistener;
 private sensor accsensor;
 private animationset upanimationset;
 private animationset downanimationset;
 private soundpool soundpool;
 private int soundid;
 private vibrator vibrator;

 private boolean isyyy = false;

 /*1.初始化页面
  2.初始化数据
 * 3.监听加速度变化(触发条件)
 *  1.图片执行动画
 *  ***2.到服务器查询同一时间摇一摇的异性用户
 *  2.播放音乐
 *  3.振动
 *  **4.当你正在摇的时候(不能再摇动)
 * */


 @override
 protected void oncreate(bundle savedinstancestate) {
  super.oncreate(savedinstancestate);
  setcontentview(r.layout.activity_main);
  initview();
  initdata();
  initevent();
  //注册监听
  sensormanager.registerlistener(sensoreventlistener,accsensor,sensor_delay_normal);

}

private void initdata() {
  //先获得传感器管理器
  sensormanager = (sensormanager) getsystemservice(context.sensor_service);
  //获得加速度传感器
  accsensor = sensormanager.getdefaultsensor(sensor.type_accelerometer);
  //获得振动器
  vibrator = (vibrator) getsystemservice(context.vibrator_service);

  //初始化声音池
  soundpool = new soundpool(4, audiomanager.stream_music, 0);

  //初始化声音资源
  soundid = soundpool.load(this,r.raw.awe,1);


  //初始化动画
  upanimationset = new animationset(true);
  translateanimation upupanimation = new translateanimation(animation.relative_to_self, 0,
    animation.relative_to_self, 0,
    animation.relative_to_self, 0,
    animation.relative_to_self, -0.5f);
  upupanimation.setduration(500);
  translateanimation updownanimation = new translateanimation(animation.relative_to_self, 0,
    animation.relative_to_self, 0,
    animation.relative_to_self, -0.5f,
    animation.relative_to_self, 0);
  updownanimation.setduration(500);
  //down动画在up动画之后执行
  upupanimation.setstartoffset(500);

  upanimationset.addanimation(upupanimation);
  upanimationset.addanimation(updownanimation);

  upanimationset.setduration(1000);
  upanimationset.setstartoffset(200);


  //初始化动画
  downanimationset = new animationset(true);
  translateanimation downupanimation = new translateanimation(animation.relative_to_self, 0,
    animation.relative_to_self, 0,
    animation.relative_to_self, 0.5f,
    animation.relative_to_self, 0);
  downupanimation.setduration(500);
  translateanimation downdownanimation = new translateanimation(animation.relative_to_self, 0,
    animation.relative_to_self, 0,
    animation.relative_to_self, 0,
    animation.relative_to_self, 0.5f);
  downdownanimation.setduration(500);
  //down动画在up动画之后执行
  downdownanimation.setstartoffset(500);

  downanimationset.addanimation(downdownanimation);
  downanimationset.addanimation(downupanimation);

  downanimationset.setduration(1000);
  downanimationset.setstartoffset(200);

 }

private void initevent() {
  sensoreventlistener = new sensoreventlistener() {
   /*
   * 当传感器的值发生变化时的回调
   * */
   @override
   public void onsensorchanged(sensorevent event) {
    //log.i("aaa", "onsensorchanged: ");
     //设置触发摇一摇的条件
     //获得x,y,z方向的变化
     float[] values = event.values;
     float valuex = values[0]; //空间中x的变化
     float valuey = values[1]; //空间中y的变化
     float valuez = values[2]; //空间中z的变化
     if(valuex > 15 || valuey > 15 || valuez >15){//触发条件
      if(!isyyy){
       imgup.startanimation(upanimationset);
       imgdown.startanimation(downanimationset);
       //播放音乐
       soundpool.play(soundid,1,1,1,0,1);
       //振动
       vibrator.vibrate(new long[]{200,400,200,400,200,400,200,400},-1);
      }

     }


   }

   /*
   *当传感器精度发生变化的回调
   * */
   @override
   public void onaccuracychanged(sensor sensor, int accuracy) {

   }
  };

  upanimationset.setanimationlistener(new animation.animationlistener() {
   @override
   public void onanimationstart(animation animation) {
      isyyy = true;
   }

   @override
   public void onanimationend(animation animation) {
     isyyy = false;
   }

   @override
   public void onanimationrepeat(animation animation) {

   }
  });

}

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