JianShu/app/src/main/java/com/zjgsu/jianshu/Adapter/BookAdapter2.kt

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<Book>,val categoryId:Int) : RecyclerView.Adapter<BookAdapter2.ViewHolder>() {

    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
}