Loading images using Glide and arraylist

activity_glide.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".learning.GlideActivity">

    <androidx.core.widget.NestedScrollView
        android:visibility="visible"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <LinearLayout
            android:layout_width="match_parent"
            android:orientation="vertical"
            android:layout_height="wrap_content">

            <ImageView
                android:scaleType="centerCrop"
                android:id="@+id/iv_server_image"
                android:layout_width="match_parent"
                android:layout_height="@dimen/_320dp"
                android:background="@color/black" />

            <ImageView
                android:scaleType="centerCrop"
                android:id="@+id/iv_server_image2"
                android:layout_width="match_parent"
                android:layout_height="@dimen/_320dp"
                android:background="@color/purple_500" />

            <ImageView
                android:scaleType="centerCrop"
                android:id="@+id/iv_server_image3"
                android:layout_width="match_parent"
                android:layout_height="@dimen/_320dp"
                android:background="@color/purple_500" />

        </LinearLayout>

    </androidx.core.widget.NestedScrollView>

</LinearLayout>

GlideActivity.kt

package com.maple.kashin.learning

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.widget.ImageView
import com.bumptech.glide.Glide
import com.maple.kashin.databinding.ActivityGlideBinding

class Image(val imageUrl: String?, val ivServerImage: ImageView?) {}

class GlideActivity : AppCompatActivity() {

    private lateinit var binding: ActivityGlideBinding
    private var images: ArrayList<Image> = arrayListOf<Image>()

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = ActivityGlideBinding.inflate(layoutInflater)
        setContentView(binding.root)

        val img1 = Image(
            "https://i.pinimg.com/564x/51/7c/af/517caf0d930f526896eb811b3869c31c.jpg",
            binding.ivServerImage
        )
        val img2 = Image(
            "https://i.pinimg.com/564x/44/3e/cb/443ecb7f724bc99256cec196a881cce1.jpg",
            binding.ivServerImage2
        )
        val img3 = Image(
            "https://i.pinimg.com/736x/1c/3b/41/1c3b41e00fb3efd6df810739af9e4b65.jpg",
            binding.ivServerImage3
        )

        images.add(img1)
        images.add(img2)
        images.add(img3)

        for (i in 0..2) {
            Glide.with(this)
                .load(images[i].imageUrl)
                .into(images[i].ivServerImage!!)
        }

    }
}

//class Image(val imageUrl: String?, val ivServerImage: ImageView?) {
//    var imageUrl : String? = null
//    var view : ImageView? = null
//
//    fun setUrl(url: String?){
//        this.imageUrl = url
//    }
//
//    @JvmName("setView1")
//    fun setView(iv : ImageView?){
//        this.view = iv
//    }
//
//    fun setData(url: String?, iv : ImageView?){
//        this.imageUrl = url
//        this.view = iv
//    }
//
//    fun Image(url: String?, iv : ImageView?){
//        this.imageUrl = url
//        this.view = iv
//    }
//}

/*

 Glide.with(this)
            .load("https://i.pinimg.com/564x/51/7c/af/517caf0d930f526896eb811b3869c31c.jpg")
            .into(binding.ivServerImage)

        Glide.with(this)
            .load("https://i.pinimg.com/564x/44/3e/cb/443ecb7f724bc99256cec196a881cce1.jpg")
            .into(binding.ivServerImage2)

        Glide.with(this)
            .load("https://i.pinimg.com/736x/1c/3b/41/1c3b41e00fb3efd6df810739af9e4b65.jpg")
            .into(binding.ivServerImage3)
 */

//val img1 = Image("https://i.pinimg.com/564x/51/7c/af/517caf0d930f526896eb811b3869c31c.jpg", binding.ivServerImage)
//img1.setData("https://i.pinimg.com/564x/51/7c/af/517caf0d930f526896eb811b3869c31c.jpg", binding.ivServerImage )
//        img1.setUrl("https://i.pinimg.com/564x/51/7c/af/517caf0d930f526896eb811b3869c31c.jpg")
//        img1.setView(binding.ivServerImage)

//        img1.imageUrl = "https://i.pinimg.com/564x/51/7c/af/517caf0d930f526896eb811b3869c31c.jpg"
//        img1.view = binding.ivServerImage

//        val img2 = Image(
//            "https://i.pinimg.com/564x/44/3e/cb/443ecb7f724bc99256cec196a881cce1.jpg", binding.ivServerImage2
//        )
//img2.setData("https://i.pinimg.com/564x/44/3e/cb/443ecb7f724bc99256cec196a881cce1.jpg", binding.ivServerImage2 )
//        img2.setUrl("https://i.pinimg.com/564x/44/3e/cb/443ecb7f724bc99256cec196a881cce1.jpg")
//        img2.setView(binding.ivServerImage2)
//        img2.imageUrl = "https://i.pinimg.com/564x/44/3e/cb/443ecb7f724bc99256cec196a881cce1.jpg"
//        img2.view = binding.ivServerImage2

//        val img3 = Image(
//            "https://i.pinimg.com/736x/1c/3b/41/1c3b41e00fb3efd6df810739af9e4b65.jpg",
//            binding.ivServerImage3
//        )
//        img3.setData("https://i.pinimg.com/736x/1c/3b/41/1c3b41e00fb3efd6df810739af9e4b65.jpg", binding.ivServerImage3 )
//        img3.setUrl("https://i.pinimg.com/736x/1c/3b/41/1c3b41e00fb3efd6df810739af9e4b65.jpg")
//        img3.setView(binding.ivServerImage3)
//        img3.imageUrl = "https://i.pinimg.com/736x/1c/3b/41/1c3b41e00fb3efd6df810739af9e4b65.jpg"
//        img3.view = binding.ivServerImage3