recyclerview多条目布局

public class MyrecyclerAdater extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
    private Context mcontext;
    private List<Person.ResultBean.DataBean> list;

    private static final int type1 = 0;
    private static final int type2 = 1;
    private static final int type3 = 2;

    public MyrecyclerAdater(Context mcontext, List<Person.ResultBean.DataBean> list) {
        this.mcontext = mcontext;
        this.list = list;
    }

    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int type) {
        if (type == type1) {
            View view1 = LayoutInflater.from(mcontext).inflate(R.layout.list_view3, parent, false);
            return new ThreeViewholder(view1);
        } else if (type == type2) {
            View view2 = LayoutInflater.from(mcontext).inflate(R.layout.list_view2, parent, false);
            return new TwoViewholder(view2);
        } else {
            View view3 = LayoutInflater.from(mcontext).inflate(R.layout.list_view1, parent, false);
            return new FristViewholder(view3);
        }

    }

    //接口回调(长按)
    private OnItemClickListener onItemClickListener;

    public interface OnItemClickListener {
        void onItemLongClick(View view, int position);
    }

    public void setOnItemClickListener(OnItemClickListener onItemClickListener) {
        this.onItemClickListener = onItemClickListener;
    }


    @Override
    public void onBindViewHolder(final RecyclerView.ViewHolder holder, final int position) {
        int type = getItemViewType(position);
        switch (type) {
            case type1:
                ThreeViewholder threeViewholder = (ThreeViewholder) holder;
                threeViewholder.tv_text3.setText(list.get(position).getTitle());
                Picasso.with(mcontext).load(list.get(position).getThumbnail_pic_s()).into(threeViewholder.tv_image2);
                Picasso.with(mcontext).load(list.get(position).getThumbnail_pic_s02()).into(threeViewholder.tv_image3);
                Picasso.with(mcontext).load(list.get(position).getThumbnail_pic_s03()).into(threeViewholder.tv_image4);
                break;
            case type2:
                TwoViewholder twoViewholder = (TwoViewholder) holder;
                twoViewholder.tv_text2.setText(list.get(position).getTitle());
                Picasso.with(mcontext).load(list.get(position).getThumbnail_pic_s03()).into(twoViewholder.tv_image1);
                break;
            case type3:
                FristViewholder fristViewholder = (FristViewholder) holder;
                fristViewholder.tv_text1.setText(list.get(position).getTitle());
                break;

        }

        if (onItemClickListener != null) {
            holder.itemView.setOnLongClickListener(new View.OnLongClickListener() {
                @Override
                public boolean onLongClick(View v) {
                    int pos = holder.getLayoutPosition();
                    onItemClickListener.onItemLongClick(holder.itemView, pos);
                    return true;
                }
            });
        }
    }

    //删除条目
    public void removeItem(int position) {
        if (position > list.size() - 1) {
            return;
        }
        list.remove(position);
        notifyItemRemoved(position);

    }

    @Override
    public int getItemViewType(int position) {
        if (position % 3 == 1) {
            return type1;
        } else if (position % 3 == 2) {
            return type2;
        } else {
            return type3;
        }
    }

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

    class FristViewholder extends RecyclerView.ViewHolder {

        private final TextView tv_text1;

        public FristViewholder(View itemView) {
            super(itemView);
            tv_text1 = itemView.findViewById(R.id.tv_text1);

        }
    }

    class TwoViewholder extends RecyclerView.ViewHolder {

        private final TextView tv_text2;
        private final ImageView tv_image1;

        public TwoViewholder(View itemView) {
            super(itemView);
            tv_text2 = itemView.findViewById(R.id.tv_text2);
            tv_image1 = itemView.findViewById(R.id.tv_image1);
            tv_image1.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    ObjectAnimator objectAnimator = ObjectAnimator.ofFloat(tv_image1, "alpha", 1f, 0f, 1f);
                    objectAnimator.setDuration(2000);
                    objectAnimator.start();
                }
            });

        }
    }

    class ThreeViewholder extends RecyclerView.ViewHolder {

        private final TextView tv_text3;
        private final ImageView tv_image2;
        private final ImageView tv_image3;
        private final ImageView tv_image4;

        public ThreeViewholder(View itemView) {
            super(itemView);
            tv_text3 = itemView.findViewById(R.id.tv_text3);
            tv_image2 = itemView.findViewById(R.id.tv_image2);
            tv_image3 = itemView.findViewById(R.id.tv_image3);
            tv_image4 = itemView.findViewById(R.id.tv_image4);
            tv_image2.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    ObjectAnimator objectAnimator = ObjectAnimator.ofFloat(tv_image2, "alpha", 1f, 0f, 1f);
                    objectAnimator.setDuration(2000);
                    objectAnimator.start();
                }
            });
            tv_image3.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    ObjectAnimator objectAnimator = ObjectAnimator.ofFloat(tv_image3, "alpha", 1f, 0f, 1f);
                    objectAnimator.setDuration(2000);
                    objectAnimator.start();
                }
            });

            tv_image4.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    ObjectAnimator objectAnimator = ObjectAnimator.ofFloat(tv_image4, "alpha", 1f, 0f, 1f);
                    objectAnimator.setDuration(2000);
                    objectAnimator.start();
                }
            });


        }
    }


}