@Override
 public Object instantiateItem(ViewGroup container, final int position) {
   final Info info = mDatas.get(position);
   // 设置一大堆演示用的数据,麻里麻烦~~
   View view = LayoutInflater.from(mContext).inflate(R.layout.viewpager_layout, null);
   ImageView ivPortrait = (ImageView) view.findViewById(R.id.iv);
   ImageView ivSex = (ImageView) view.findViewById(R.id.iv_sex);
   TextView tvName = (TextView) view.findViewById(R.id.user_name);
   TextView tvDistance = (TextView) view.findViewById(R.id.tv_distance);
   tvName.setText(info.getName());
   tvDistance.setText(info.getDistance() + "km");
   ivPortrait.setImageResource(info.getPortraitId());
   if (info.getSex()) {
     ivSex.setImageResource(R.drawable.girl);
   } else {
     ivSex.setImageResource(R.drawable.boy);
   }
   ivPortrait.setOnClickListener(
       new View.OnClickListener() {
         @Override
         public void onClick(View v) {
           Toast.makeText(mContext, "这是 " + info.getName() + " >.<", Toast.LENGTH_SHORT).show();
         }
       });
   container.addView(view);
   return view;
 }
  @Override
  protected void initViewsAndEvents(View rootView) {
    mTitle.setText("附近的人");
    mTitleRight.setVisibility(View.GONE);
    mIcon.setImageResource(R.drawable.icon_head);
    //        toggleShowLoading(true,"loading");
    for (int i = 0; i < mImgs.length; i++) {
      Info info = new Info();
      info.setPortraitId(mImgs[i]);
      info.setAge(((int) Math.random() * 25 + 16) + "岁");
      info.setName(mNames[(int) (Math.random() * mNames.length)]);
      info.setSex(i % 3 == 0 ? false : true);
      info.setDistance(Math.round((Math.random() * 10) * 100) / 100);
      mDatas.put(i, info);
    }
    /** 将Viewpager所在容器的事件分发交给ViewPager */
    ryContainer.setOnTouchListener(
        new View.OnTouchListener() {
          @Override
          public boolean onTouch(View v, MotionEvent event) {
            return viewPager.dispatchTouchEvent(event);
          }
        });
    ViewpagerAdapter mAdapter = new ViewpagerAdapter();
    viewPager.setAdapter(mAdapter);
    // 设置缓存数为展示的数目
    viewPager.setOffscreenPageLimit(mImgs.length);
    viewPager.setPageMargin(getResources().getDimensionPixelOffset(R.dimen.viewpager_margin));
    // 设置切换动画
    viewPager.setPageTransformer(true, new ZoomOutPageTransformer());
    viewPager.addOnPageChangeListener(this);
    setViewPagerSpeed(250);

    new Handler()
        .postDelayed(
            new Runnable() {
              @Override
              public void run() {
                radarViewGroup.setDatas(mDatas);
              }
            },
            1500);
    radarViewGroup.setiRadarClickListener(this);
  }