Compose Amount TextField

    var amount by remember { mutableStateOf("") }
    AmountTextField(
        amount = amount,
        onAmountChange = { amount = it }
    )

@Composable
fun AmountTextField(
    amount: String,
    onAmountChange: (String) -> Unit
) {
    Row(
        horizontalArrangement = Arrangement.SpaceAround,
        verticalAlignment = Alignment.CenterVertically
    ) {
        Text(
            text = stringResource(R.string.rupee_symbol),
            style = MaterialTheme.typography.h2.copy(
                color = Color(0xFF191919),
                fontWeight = FontWeight.ExtraBold
            )
        )
        val titleField = buildAmountEditText(
            context = LocalContext.current,
            amount = amount,
            onAmountChange = onAmountChange,
            placeholder = "0",
            focusChangeListener = { _, hasFocus ->
                // do something with focus
            },
            paddingValues = PaddingValues(0)
        )
        AndroidView(factory = { titleField })
    }
}

@Composable
private fun buildAmountEditText(
    context: Context,
    amount: String = "",
    onAmountChange: (String) -> Unit,
    placeholder: String,
    focusChangeListener: View.OnFocusChangeListener,
    paddingValues: Paddings,
    layoutParams: ViewGroup.LayoutParams = ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT)
): EditText {
    return EditText(context).apply {
        tag = "amount"
        this.layoutParams = layoutParams
        setPadding(paddingValues.left, paddingValues.top, paddingValues.right, paddingValues.bottom)
        setBackgroundColor(0xFFFFEAEA.toInt())
        typeface = Typeface.DEFAULT_BOLD
        textSize = with(LocalDensity.current) { 24.sp.roundToPx() }.toFloat()
        letterSpacing = 0f
        gravity = Gravity.START
        background = null
        maxLines = 1
        inputType = EditorInfo.TYPE_CLASS_NUMBER or EditorInfo.TYPE_NUMBER_FLAG_DECIMAL
        imeOptions = EditorInfo.IME_FLAG_NO_FULLSCREEN
        hint = placeholder
        setText(amount)
        onFocusChangeListener = focusChangeListener
        addTextChangedListener { editableText ->
            if (editableText != null) {
                onAmountChange(editableText.toString())
            }
        }
    }
}

data class Paddings(val left: Int = 0, val top: Int = 0, val right: Int = 0, val bottom: Int = 0)

fun PaddingValues(left: Int = 0, top: Int = 0, right: Int = 0, bottom: Int = 0) = Paddings(left, top, right, bottom)