SEEKBAR

E:\android\MyApplication\app\src\main\res\layout\activity_main.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"
    tools:context=".MainActivity"
    android:orientation="vertical">

    <SeekBar
        android:id="@+id/seekBar1"
        android:layout_width="300dp"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:layout_marginTop="26dp"
        android:max="10"/>
    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_below="@+id/seekBar1"
        android:layout_marginLeft="29dp"
        android:layout_marginTop="14dp" />

</LinearLayout>

E:\android\MyApplication\app\src\main\java\com\example\myapplication\MainActivity.kt

package com.example.myapplication

import android.os.Bundle
import android.widget.SeekBar
import android.widget.TextView
import androidx.activity.enableEdgeToEdge
import androidx.appcompat.app.AppCompatActivity

class MainActivity : AppCompatActivity() {

    private lateinit var seekBar: SeekBar
    private lateinit var textView: TextView

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        // Enable edge-to-edge content
        enableEdgeToEdge()

        // Initialize views
        seekBar = findViewById(R.id.seekBar1)
        textView = findViewById(R.id.textView1)

        // Initialize the text view with the initial progress
        textView.text = "${seekBar.progress}/${seekBar.max}"
        var progress = 0
        // Set up the seek bar change listener
        seekBar.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {

            override fun onProgressChanged(seekBar: SeekBar?, progresValue: Int, fromUser: Boolean) {
                //textView.text = "$progress/${seekBar?.max}"
                progress = progresValue
            }

            override fun onStartTrackingTouch(seekBar: SeekBar?) {
                // Optional: Do something when tracking starts
            }

            override fun onStopTrackingTouch(seekBar: SeekBar?) {
                // Optional: Do something when tracking stops
                textView.text = "$progress/${this@MainActivity.seekBar.max}"
            }
        })
    }
}