yusheng-android/BaseModule/src/main/java/com/xscm/moduleutil/adapter/CommentAdapter.java

package com.xscm.moduleutil.adapter;

import static android.view.View.GONE;
import static android.view.View.VISIBLE;

import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.fragment.app.FragmentManager;
import androidx.recyclerview.widget.DiffUtil;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import com.blankj.utilcode.util.TimeUtils;
import com.xscm.moduleutil.R;
import com.xscm.moduleutil.bean.CommentBean;
import com.xscm.moduleutil.utils.MeHeadView;
import com.xscm.moduleutil.utils.SpUtil;

import java.util.ArrayList;
import java.util.List;

public class CommentAdapter extends RecyclerView.Adapter<CommentAdapter.CommentViewHolder> {
    public interface OnCommentInteractionListener {
        void onInputBoxShow(int id,String s,int position,String replyTo);

        void onDetaleClick(int id,int position);
        // 新增长按回调
        void onCommentLongClick(CommentBean.CommentDetailsBean comment, CommentBean.CommentDetailsBean.Replies reply, int position);

    }
    private  OnCommentInteractionListener listener; // 新增监听器引用
    public void setOnCommentInteractionListener(OnCommentInteractionListener listener) {
        this.listener = listener;
    }
    private List<CommentBean.CommentDetailsBean> commentList;
    private static FragmentManager fragmentManager = null;

    public CommentAdapter(List<CommentBean.CommentDetailsBean> commentList) {
        this.commentList = commentList;
    }
    public void updateData(List<CommentBean.CommentDetailsBean> newReplyList) {
        DiffUtil.DiffResult diffResult = DiffUtil.calculateDiff(new CommentDiffCallback(this.commentList, newReplyList));
        this.commentList.clear();
        this.commentList.addAll(newReplyList);
        diffResult.dispatchUpdatesTo(this);
    }
    @NonNull
    @Override
    public CommentViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_comment, parent, false);
        return new CommentViewHolder(view);
    }

    @Override
    public void onBindViewHolder(@NonNull CommentViewHolder holder, int position) {
        CommentBean.CommentDetailsBean comment = commentList.get(position);
        holder.bind(comment,  listener, position);

    }

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

    static class CommentViewHolder extends RecyclerView.ViewHolder {
        private MeHeadView ivAvatar;
        private TextView tvNickname;
        private TextView tvContent;
        private RecyclerView rvReplies;
        private TextView btnReply,btnDetale;
        private TextView tvTime;
        private TextView btnShowAllReplies;

        private TextView tv_send;
        private EditText et_input;

        public CommentViewHolder(@NonNull View itemView) {
            super(itemView);
            ivAvatar = itemView.findViewById(R.id.iv_avatar);
            tvNickname = itemView.findViewById(R.id.tv_nickname);
            tvContent = itemView.findViewById(R.id.tv_content);
            rvReplies = itemView.findViewById(R.id.rv_replies);
            btnReply = itemView.findViewById(R.id.btn_reply);
            btnDetale=itemView.findViewById(R.id.btn_detale);
            tvTime = itemView.findViewById(R.id.tv_time);
            btnShowAllReplies = itemView.findViewById(R.id.btn_show_all_replies);
            tv_send=  itemView.findViewById(R.id.tv_send);
            et_input=  itemView.findViewById(R.id.et_input);
            // 设置子评论的适配器
            LinearLayoutManager layoutManager = new LinearLayoutManager(itemView.getContext());
            rvReplies.setLayoutManager(layoutManager);
            ReplyAdapter replyAdapter = new ReplyAdapter(new ArrayList<>());
            rvReplies.setAdapter(replyAdapter);
        }

        public void bind(CommentBean.CommentDetailsBean comment, OnCommentInteractionListener listener, int position) {
            // 绑定主评论数据
            tvNickname.setText(comment.getNickname());
            tvContent.setText(comment.getContent());
            ivAvatar.setData(comment.getAvatar(), "","");
            // 加载用户头像（使用 Glide 或其他图片加载库）
            // Glide.with(itemView).load(comment.getAvatar()).into(ivAvatar);

            if (comment.getUser_id()==SpUtil.getUserId()){
                btnDetale.setVisibility(View.VISIBLE);
            }else {
                btnDetale.setVisibility(View.GONE);
            }

            tvTime.setText(TimeUtils.millis2String(Long.parseLong(comment.getCreatetime()+"") * 1000));
            // 绑定子评论数据
            ReplyAdapter replyAdapter = (ReplyAdapter) rvReplies.getAdapter();
            if (replyAdapter != null) {
                if (comment.getReplies() != null&& comment.getReplies().size() > 0) {
                    rvReplies.setVisibility(VISIBLE);
                    replyAdapter.updateData(comment.getReplies());

                    // 控制“全部评论...”按钮的显示
                    btnShowAllReplies.setVisibility(comment.getReplies().size() > 2 ? VISIBLE : GONE);

                    btnShowAllReplies.setOnClickListener(v -> {
                        replyAdapter.setExpanded(true); // 展开所有评论
                        btnShowAllReplies.setVisibility(GONE); // 隐藏按钮
                    });

                    replyAdapter.setOnReplyClickListener((reply, position1) -> {
                        if (listener != null) {
                            // 构造回复内容（如 @用户名）
                            String replyContent = "@" + reply.getNickname() + " ";
                            listener.onInputBoxShow(reply.getPid(), replyContent, getAdapterPosition(),reply.getReply_to()+"");
                        }
                    });

                    replyAdapter.setOnReplyLongClickListener((reply, replyPosition) -> {
                        if (listener != null) {
                            // 转发到Activity
                            listener.onCommentLongClick(comment,reply, replyPosition);
                        }
                    });
                }else {
                    rvReplies.setVisibility(GONE);
                }
            }
            // 点击回复按钮
            btnReply.setOnClickListener(v -> {

                if (listener != null) {
                    // 传递需要的参数
                    listener.onInputBoxShow(comment.getId(), "", position,"");
                }

            });
            btnDetale.setOnClickListener(v -> {
                if (listener != null) {
                    listener.onDetaleClick(comment.getId(), position); // 点击删除按钮
                }
            });

//            if (comment.getUser_id()!= SpUtil.getUserId()){
//                btnReply.setVisibility(GONE);
//            }else {
//                btnReply.setVisibility(VISIBLE);
//            }

            // 添加长按监听
            itemView.setOnLongClickListener(v -> {
                if (listener != null) {
                    listener.onCommentLongClick(comment, null,position);
                }
                return true; // 消费事件
            });

        }

    }

    static class CommentDiffCallback extends DiffUtil.Callback {

        private final List<CommentBean.CommentDetailsBean> oldList;
        private final List<CommentBean.CommentDetailsBean> newList;

        public CommentDiffCallback(List<CommentBean.CommentDetailsBean> oldList, List<CommentBean.CommentDetailsBean> newList) {
            this.oldList = oldList;
            this.newList = newList;
        }

        @Override
        public int getOldListSize() {
            return oldList.size();
        }

        @Override
        public int getNewListSize() {
            return newList.size();
        }

        @Override
        public boolean areItemsTheSame(int oldItemPosition, int newItemPosition) {
            return oldList.get(oldItemPosition).getId() == newList.get(newItemPosition).getId();
        }

        @Override
        public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
            return oldList.get(oldItemPosition).equals(newList.get(newItemPosition));
        }
    }

}