TextFieldDemo.kt

@Composable
fun TextFieldDemo() {
    Column(Modifier.padding(16.dp)) {
       val textState = remember {mutableStateOf(mutableStateOf(""))}
            TextField(
                    value = textState.value,
                    onValueChange = { textState.value = it }
                                                            )
        Text("The textfield has this text:textState.value.text)
   }
}