package com.zjgsu.jianshu.Adapter import android.content.Intent 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.core.content.ContextCompat import androidx.recyclerview.widget.RecyclerView import com.bumptech.glide.Glide import com.zjgsu.jianshu.* 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) val sourceActivity = when (categoryId) { 1 -> LiteratureActivity::class.java 2 -> ManagementActivity::class.java 3 -> PsychologyActivity::class.java 4 -> ScienceActivity::class.java 5 -> PhilosophyActivity::class.java else -> null } intent.putExtra("Source_Activity", sourceActivity) ContextCompat.startActivity(holder.itemView.context, intent, null) } } override fun getItemCount() = bookList.size }