A simple singletons kotlin class containing methods for displaying and hiding ProgressBar with fullscreen transparent background

ProgressUtils.kt

package `in`.test.app.util

import android.app.AlertDialog
import android.content.Context
import android.graphics.Color
import android.graphics.drawable.ColorDrawable
import android.util.Log
import android.view.Window
import android.widget.ProgressBar


object ProgressUtil{

    private lateinit var dialogBuilder:AlertDialog.Builder
    private lateinit var alertDialog: AlertDialog
    private lateinit var pDialog: ProgressBar
    

    fun showLoadind(ctx:Context){
        // instantiating the lateint objects
        dialogBuilder= AlertDialog.Builder(ctx)
        pDialog= ProgressBar(ctx)

        // setting up the dialog
        dialogBuilder.setCancelable(false)
        dialogBuilder.setView(pDialog)
        alertDialog=dialogBuilder.create()

        // magic of transparent background goes here
        alertDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
        // setting the alertDialog's BackgroundDrawable as the color resource of any color with 1% opacity
        alertDialog.getWindow()?.setBackgroundDrawable(ColorDrawable(Color.parseColor("#00141414")))

        // finally displaying the Alertdialog containging the ProgressBar
        alertDialog.show()

    }


    fun hideLoading(){
        try {
            if(alertDialog.isShowing){
                alertDialog.dismiss()
            }
        } catch (e: UninitializedPropertyAccessException) {
          //  Log.d("TAG","AlertDialog UninitializedPropertyAccessException")
        }
    }



}