JianShu/app/src/main/java/edu/whut/jianshu/Adapter/GoodperceptionAdapter.kt

package edu.whut.jianshu.Adapter

import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ImageView
import android.widget.TextView
import androidx.recyclerview.widget.RecyclerView
import cn.bmob.v3.BmobQuery
import cn.bmob.v3.exception.BmobException
import cn.bmob.v3.listener.FindListener
import com.bumptech.glide.Glide
import edu.whut.jianshu.Data.entity.Perception_bmob
import edu.whut.jianshu.Data.entity.User_bmob
import edu.whut.jianshu.Data.vo.Perception
import edu.whut.jianshu.R


class GoodperceptionAdapter(val perceptionList: List<Perception>) : RecyclerView.Adapter<GoodperceptionAdapter.ViewHolder>() {

    inner class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
        val user_Image: ImageView = view.findViewById(R.id.goodperception_avatar)
        val user_name: TextView = view.findViewById(R.id.user_Name)
        val perception: TextView = view.findViewById(R.id.goodContent)
        val evaluation_state:ImageView=view.findViewById(R.id.evaluation_state)
    }

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
        val view = LayoutInflater.from(parent.context).inflate(R.layout.goodperception_item, parent, false)
        return ViewHolder(view)
    }
    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
        val perception = perceptionList[position]
        // 从 Perception_bmob 表中查找与 perception 对应的数据
        BmobQuery<Perception_bmob>()
            .addWhereEqualTo("objectId", perception.perceptionid)
            .findObjects(object : FindListener<Perception_bmob>() {
                override fun done(perceptionList: MutableList<Perception_bmob>?, exception: BmobException?) {
                    if (exception == null && perceptionList != null && perceptionList.isNotEmpty()) {
                        val perceptionData = perceptionList.first()
                        holder.perception.text = perceptionData.perception
                        if (perceptionData.evaluation == 1)
                            holder.evaluation_state.setImageResource(R.drawable.recommend1)
                        else if (perceptionData.evaluation == 2)
                            holder.evaluation_state.setImageResource(R.drawable.normal1)
                        else if (perceptionData.evaluation == 3)
                            holder.evaluation_state.setImageResource(R.drawable.bad1)
                        // 从 User_bmob 表中查找与 perceptionData.userid 对应的数据
                        BmobQuery<User_bmob>()
                            .addWhereEqualTo("objectId", perceptionData.userid)
                            .findObjects(object : FindListener<User_bmob>() {
                                override fun done(userList: MutableList<User_bmob>?, userException: BmobException?) {
                                    if (userException == null && userList != null && userList.isNotEmpty()) {
                                        val userData = userList.first()
                                        holder.user_name.text = userData.nickName
                                        Glide.with(holder.itemView.context)
                                            .load(userData.face.url)
                                            .placeholder(R.drawable.pre_load)
                                            .error(R.drawable.fail_load)
                                            .into(holder.user_Image)
                                    }
                                }
                            })
                    }
                }
            })
    }
    override fun getItemCount() =perceptionList.size

}