ProgressBar in Android using Jetpack Compose

import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.enableEdgeToEdge
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxHeight
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.material3.CircularProgressIndicator
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.StrokeCap
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            Column {
                // in below line we are calling 
                // a progress bar  method.
                SimpleCircularProgressComponent()
            }
        }
    }
}

// @Preview function is use to see preview
// for our composable function in preview section.
@Preview(showBackground = true)
@Composable
fun DefaultPreview() {
    GFGAppTheme {
      	// we are passing our composable
    	// function to display its preview.
        SimpleCircularProgressComponent();
    }
}

@Composable
fun SimpleCircularProgressComponent() {
    // CircularProgressIndicator is generally used
    // at the loading screen and it indicates that
    // some progress is going on so please wait.
    Column(
        // we are using column to align our
        // imageview to center of the screen.
        modifier = Modifier
            .fillMaxWidth()
            .fillMaxHeight(),

        // below line is used for specifying
        // vertical arrangement.
        verticalArrangement = Arrangement.Center,

        // below line is used for specifying
        // horizontal arrangement.
        horizontalAlignment = Alignment.CenterHorizontally
    ) {
        // below line is used to display 
        // a circular progress bar.
        CircularProgressIndicator(
            // below line is used to add padding
            // to our progress bar.
            modifier = Modifier
                .size(100.dp)
                .padding(16.dp),

            // below line is used to add color
            // to our progress bar.
            color = Color.Blue,

            // below line is used to add stroke
            // width to our progress bar.
            strokeWidth = 8.dp,

            // below line is used to add track
            // color to our progress bar.
            trackColor = Color.LightGray,

            // below line is used to add strokeCap
            // to our progress bar.
            strokeCap = StrokeCap.Round
        )
    }
}