條目

public class ShopAdapter extends RecyclerView.Adapter {
    private Context context;

    private List<BaseBean> list = new ArrayList<>();

    public ShopAdapter(Context context) {
        this.context = context;
    }

    public void setList(List<BaseBean> list) {
        this.list = list;
        notifyDataSetChanged();
    }

    @NonNull
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {

        int type = getItemViewType(i);
        RecyclerView.ViewHolder viewHolder = null;
        switch (type) {
            //熱銷新品
            case 0:
                View viewrxxp = View.inflate(context, R.layout.sanite, null);
                viewHolder = new MyViewHolderRxxp(viewrxxp);
                break;
            //品質生活
            case 1:
                View viewpzsh = View.inflate(context, R.layout.sanite, null);
                viewHolder = new MyViewHolderRxxp(viewpzsh);
                break;
            //魔麗時尚
            case 2:
                View viewmlsh = View.inflate(context, R.layout.sanite, null);
                viewHolder = new MyViewHolderRxxp(viewmlsh);
                break;

        }
        return viewHolder;
    }

    @Override
    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int i) {


        if (viewHolder instanceof MyViewHolderRxxp &&
                list.get(i) instanceof ShopBean.ResultBean.RxxpBean) {//熱銷新品
            ShopBean.ResultBean.RxxpBean rxxpBean = (ShopBean.ResultBean.RxxpBean) list.get(i);
            ((MyViewHolderRxxp) viewHolder).mTitle.setText(rxxpBean.getName());
            ((MyViewHolderRxxp) viewHolder).mLayoutTitle.setBackgroundColor(Color.RED);

            RxxpAdapter rxxpAdapter = new RxxpAdapter(context, rxxpBean.getCommodityList());
            LinearLayoutManager linearLayoutManager = new LinearLayoutManager(context);
            linearLayoutManager.setOrientation(LinearLayoutManager.HORIZONTAL);
            ((MyViewHolderRxxp) viewHolder).mRecycler.setLayoutManager(linearLayoutManager);
            ((MyViewHolderRxxp) viewHolder).mRecycler.setAdapter(rxxpAdapter);

        } else if (viewHolder instanceof MyViewHolderRxxp &&
                list.get(i) instanceof ShopBean.ResultBean.MlssBean) {//魔力時尚
            ShopBean.ResultBean.MlssBean mlssBean = (ShopBean.ResultBean.MlssBean) list.get(i);
            ((MyViewHolderRxxp) viewHolder).mTitle.setText(mlssBean.getName());
            ((MyViewHolderRxxp) viewHolder).mLayoutTitle.setBackgroundColor(Color.YELLOW);

            MlssAdapter mlssAdapter = new MlssAdapter(context, mlssBean.getCommodityList());
            LinearLayoutManager linearLayoutManager = new LinearLayoutManager(context);
            linearLayoutManager.setOrientation(LinearLayoutManager.VERTICAL);
            ((MyViewHolderRxxp) viewHolder).mRecycler.setLayoutManager(linearLayoutManager);
            ((MyViewHolderRxxp) viewHolder).mRecycler.setAdapter(mlssAdapter);


        } else if (viewHolder instanceof MyViewHolderRxxp &&
                list.get(i) instanceof ShopBean.ResultBean.PzshBean) {//品質生活
            ShopBean.ResultBean.PzshBean pzshBean = (ShopBean.ResultBean.PzshBean) list.get(i);
            ((MyViewHolderRxxp) viewHolder).mTitle.setText(pzshBean.getName());
            ((MyViewHolderRxxp) viewHolder).mLayoutTitle.setBackgroundColor(Color.BLUE);

            PzshAdapter pzshAdapter = new PzshAdapter(context, pzshBean.getCommodityList());
            GridLayoutManager gridLayoutManager = new GridLayoutManager(context, 2);
            ((MyViewHolderRxxp) viewHolder).mRecycler.setLayoutManager(gridLayoutManager);
            ((MyViewHolderRxxp) viewHolder).mRecycler.setAdapter(pzshAdapter);
        }
    }


    //多條目

    @Override
    public int getItemViewType(int position) {

        if (list.get(position) instanceof ShopBean.ResultBean) {
            return 0;
        } else if (list.get(position) instanceof ShopBean.ResultBean) {
            return  1;
        } else  {

            return  2;
        }

    }

    @Override
    public int getItemCount() {
        return list.size();
    }

    //熱銷新品
    private class MyViewHolderRxxp extends RecyclerView.ViewHolder {

        RelativeLayout mLayoutTitle;
        TextView mTitle;
        RecyclerView mRecycler;

        public MyViewHolderRxxp(@NonNull View itemView) {
            super(itemView);
            mRecycler = (RecyclerView) itemView.findViewById(R.id.adapter_recycler);
            mTitle = (TextView) itemView.findViewById(R.id.tv_title);
            mLayoutTitle = (RelativeLayout) itemView.findViewById(R.id.layout_title);

        }


    }
}

public class RxxpAdapter extends RecyclerView.Adapter<RxxpAdapter.RxxpViewHolder> {
    private Context context;
    private List<ShopBean.ResultBean.RxxpBean.CommodityListBean> commodityList = new ArrayList<>();

    public RxxpAdapter(Context context, List<ShopBean.ResultBean.RxxpBean.CommodityListBean> commodityList) {
        this.context = context;
        this.commodityList = commodityList;
    }

    @NonNull
    @Override
    public RxxpViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
        View view = View.inflate(context, R.layout.adapter_rxxp, null);
        RxxpViewHolder rxxpViewHolder = new RxxpViewHolder(view);
        return rxxpViewHolder;
    }

    @Override
    public void onBindViewHolder(@NonNull RxxpViewHolder rxxpViewHolder, final int i) {
        rxxpViewHolder.mTitle.setText(commodityList.get(i).getCommodityName());
        rxxpViewHolder.mDesc.setText(commodityList.get(i).getPrice() + "");
        //Glide.with(context).load(commodityList.get(i).getMasterPic()).into(rxxpViewHolder.mImage);
        rxxpViewHolder.mImage.setImageURI(commodityList.get(i).getMasterPic());

        rxxpViewHolder.itemView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String name = commodityList.get(i).getCommodityName();
                String pic = commodityList.get(i).getMasterPic();
                String  price = commodityList.get(i).getPrice()+"";
                EventBus.getDefault().post(new EventBean(name,pic,price));;
            }
        });
    }

    @Override
    public int getItemCount() {
        return commodityList.size();
    }

    public class RxxpViewHolder extends RecyclerView.ViewHolder {
        private SimpleDraweeView mImage;
        private TextView mTitle, mDesc;

        public RxxpViewHolder(@NonNull View itemView) {
            super(itemView);
            mImage = (SimpleDraweeView) itemView.findViewById(R.id.image_view);
            mTitle = (TextView) itemView.findViewById(R.id.tv_title);
            mDesc = (TextView) itemView.findViewById(R.id.tv_desc);
        }
    }
}

?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    >

    <RelativeLayout
        android:id="@+id/layout_title"
        android:layout_width="match_parent"
        android:layout_height="50dp">

        <TextView
            android:id="@+id/tv_title"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true" />
    </RelativeLayout>

    <android.support.v7.widget.RecyclerView
        android:id="@+id/adapter_recycler"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@+id/layout_title" />

</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    >

    <RelativeLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content">

        <com.facebook.drawee.view.SimpleDraweeView
            android:id="@+id/image_view"
            android:layout_width="100dp"
            android:layout_height="120dp"
            
            />

        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_toRightOf="@+id/image_view"
            android:orientation="vertical">

            <TextView
                android:id="@+id/tv_title"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content" />

            <TextView
                android:id="@+id/tv_desc"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textColor="#d43c3c" />
        </LinearLayout>
    </RelativeLayout>

</RelativeLayout>