/**
   * Animate a scroll by the given amount of pixels along either axis.
   *
   * @param dx Pixels to scroll horizontally
   * @param dy Pixels to scroll vertically
   */
  public void smoothScrollBy(int dx, int dy) {
    smoothScrollBy(dx, dy, null);
  }

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
       android:layout_width="match_parent"
       android:layout_height="60dp"
       android:background="@color/colorWhite"
       android:orientation="horizontal">

  <TextView
    android:layout_width="wrap_content"
    android:layout_height="match_parent"
    android:layout_marginLeft="18dp"
    android:gravity="center"
    android:text="养车\n宝典"
    android:textColor="@color/colorTitle"
    android:textSize="12sp"/>

  <View
    android:layout_width="0.5dp"
    android:layout_height="match_parent"
    android:layout_marginBottom="12dp"
    android:layout_marginLeft="10dp"
    android:layout_marginTop="12dp"
    android:background="@color/colorTitle"/>

  <!--禁用了recyclerView的触摸事件，他的点击事件交由一个透明的蒙版来实现-->
  <RelativeLayout
    android:layout_marginLeft="6dp"
    android:layout_width="match_parent"
    android:layout_height="match_parent">


    <com.xinshiwi.mycar.view.AutoScrollRecyclerView
      android:id="@+id/rv_home_maintain"
      android:layout_width="match_parent"
      android:layout_height="match_parent"/>

    <View
      android:id="@+id/view_home_maintain"
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:background="@android:color/transparent"/>

  </RelativeLayout>

</LinearLayout>

public class MaintainInfoAdapter extends RecyclerView.Adapter<MaintainInfoAdapter.MyViewHolder> {

  List<String> list;
  public MaintainInfoAdapter(List<String> list) {
    this.list = list;
  }

  @Override
  public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_home_maintain, null);

    return new MyViewHolder(view);
  }

  @Override
  public void onBindViewHolder(MyViewHolder holder, int position) {
    holder.tv.setText(list.get(position % 4));
  }

  @Override
  public int getItemCount() {
    return Integer.MAX_VALUE;
  }

  public static class MyViewHolder extends RecyclerView.ViewHolder {

    public TextView tv;

    public MyViewHolder(View itemView) {
      super(itemView);
      tv = (TextView) itemView.findViewById(R.id.tv_maintain);
    }

  }
}

/**
   * 滚动养车宝典
   */
  private void initMaintainData() {
    mList = new ArrayList<>();
    mList.add("如何做好队汽车的轮胎养护0");
    mList.add("如何做好队汽车的轮胎养护1");
    mList.add("如何做好队汽车的轮胎养护2");
    mList.add("如何做好队汽车的轮胎养护3");
    mRvHomeMaintain.setLayoutManager(new LinearLayoutManager(mActivity));
    mAdapter = new MaintainInfoAdapter(mList);
    mRvHomeMaintain.setAdapter(mAdapter);
    Message msg = new Message();
    msg.what = MAINTAIN_INFO;
    sHandler.sendMessageDelayed(msg, 3000);
    //通过一个透明的蒙板来设置点击事件
    mViewHomeMaintain.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        Toast.makeText(mActivity, "pos % 4:" + (pos % 4), Toast.LENGTH_SHORT).show();
      }
    });
  }
//当前显示的item
private int pos = 0;
private Handler sHandler = new Handler() {
    @Override
    public void handleMessage(Message msg) {
      super.handleMessage(msg);
      switch (msg.what) {
        case MAINTAIN_INFO:
          mRvHomeMaintain.smoothScrollBy(0, SizeUtils.dp2px(60));
          pos++;
          Message message = new Message();
          message.what = MAINTAIN_INFO;
          sHandler.removeMessages(MAINTAIN_INFO);
          sHandler.sendMessageDelayed(message, 3000);
          break;
      }
    }
  };