<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:context=".SeekBarExample"
        android:padding="16dp"
        android:gravity="center"
        android:orientation="vertical">
   
       <SeekBar
           android:id="@+id/seekbar1"
           android:layout_width="match_parent"
           android:layout_height="wrap_content"
           />
       <TextView
           android:id="@+id/textView1"
           android:layout_width="wrap_content"
           android:layout_height="wrap_content"
           android:layout_marginTop="16dp" />
   
</LinearLayout>
                                    
                                  

                                    
                                          package com.example.widgets;
    
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.SeekBar;
import android.widget.TextView;
import android.widget.Toast;
    
public class SeekBarExample extends AppCompatActivity {
   
      SeekBar seekBar;
      TextView textView;
   
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_seek_bar_example);
   
          seekBar=(SeekBar) findViewById(R.id.seekbar1);
          textView=(TextView) findViewById(R.id.textView1);
   
          // Initialize the textview with '0'.
          textView.setText("Covered: " + seekBar.getProgress() + "/" + seekBar.getMax());
   
          seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
   
              int progress = 0;
   
              @Override
              public void onProgressChanged(SeekBar seekBar, int progressValue,
                                             boolean fromUser) {
                progress = progressValue;
                  Toast.makeText(getApplicationContext(),"Changing seekbar's progress: "+progress, Toast.LENGTH_SHORT).show();
                }
   
              @Override
              public void onStartTrackingTouch(SeekBar seekBar) {
                  Toast.makeText(getApplicationContext(),"Started tracking seekbar!", Toast.LENGTH_SHORT).show();
              }
   
              @Override
              public void onStopTrackingTouch(SeekBar seekBar) {
                  textView.setText("Covered: " + progress + "/" + seekBar.getMax());
                  Toast.makeText(getApplicationContext(),"Stopped tracking seekbar!", Toast.LENGTH_SHORT).show();
               }
          });
   
      }
}
                                    
                                  

                                    
                                      package com.example.widgets

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

class SeekBarExample : AppCompatActivity() {

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

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

        seekBar = findViewById(R.id.seekbar1)
        textView = findViewById(R.id.textView1)

        // Initialize the textview with '0'.
        textView.text = "Covered: ${seekBar.progress}/${seekBar.max}"

        seekBar.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {

            var progress = 0

            override fun onProgressChanged(seekBar: SeekBar, progressValue: Int, fromUser: Boolean) {
                progress = progressValue
                Toast.makeText(applicationContext, "Changing seekbar's progress: $progress", Toast.LENGTH_SHORT).show()
            }

            override fun onStartTrackingTouch(seekBar: SeekBar) {
                Toast.makeText(applicationContext, "Started tracking seekbar!", Toast.LENGTH_SHORT).show()
            }

            override fun onStopTrackingTouch(seekBar: SeekBar) {
                textView.text = "Covered: $progress/${seekBar.max}"
                Toast.makeText(applicationContext, "Stopped tracking seekbar!", Toast.LENGTH_SHORT).show()
            }
        })
    }
}