package com.zjgsu.jianshu.Adapter import android.content.Context import android.content.Intent import android.graphics.Bitmap import android.graphics.BitmapFactory import android.util.Log import android.view.LayoutInflater import android.view.View import android.view.ViewGroup import android.widget.ImageView import android.widget.LinearLayout import android.widget.TextView import androidx.appcompat.widget.ActivityChooserView import androidx.core.content.ContextCompat import androidx.recyclerview.widget.RecyclerView import cn.bmob.v3.BmobQuery import cn.bmob.v3.datatype.BmobFile import cn.bmob.v3.exception.BmobException import cn.bmob.v3.listener.FindListener import com.bumptech.glide.Glide import com.zjgsu.jianshu.* import com.zjgsu.jianshu.Bmob.Book_bmob import java.io.InputStream import java.net.HttpURLConnection import java.net.URL class BookAdapter2(val bookList: List,val categoryId:Int) : RecyclerView.Adapter() { inner class ViewHolder(view: View) : RecyclerView.ViewHolder(view) { val bookList_Image: ImageView = view.findViewById(R.id.book_Image) val bookList_Name: TextView = view.findViewById(R.id.book_Name) val bookList_Introduce: TextView = view.findViewById(R.id.book_Introduce) val outerLinearLayout: LinearLayout =view.findViewById(R.id.bookItem_outerLinearLayout) } override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BookAdapter2.ViewHolder { val view = LayoutInflater.from(parent.context).inflate(R.layout.book_item, parent, false) return ViewHolder(view) } override fun onBindViewHolder(holder: ViewHolder, position: Int) { val book = bookList[position] holder.bookList_Name.text = book.name holder.bookList_Introduce.text = book.introduce Glide.with(holder.itemView.context) .load(book.picUrl) // 确保你的Book对象有正确的图片URL .placeholder(R.drawable.pre_load) // 可以设置一个占位图 .error(R.drawable.fail_load) // 设置加载失败的图 .into(holder.bookList_Image) holder.outerLinearLayout.setOnClickListener{ val intent = Intent(holder.itemView.context, BookInformationActivity::class.java) intent.putExtra("Book_name", book.name) ContextCompat.startActivity(holder.itemView.context, intent, null) } } override fun getItemCount() = bookList.size }