ExampleDialog.kt

@Composable
fun ExampleDialog() {
  val scope = rememberCoroutineScope()
  val keyboardController = LocalSoftwareKeyboardController.current
  val focusRequester = remember { FocusRequester() }
  val textState = remember { mutableStateOf(TextFieldValue()) }

  LaunchedEffect(Unit) {
    scope.launch {
      delay(200)
      focusRequester.requestFocus()
      delay(200)
    }
  }
  
  TextField(
    value = textState.value,
    onValueChange = {
      textState.value = it
    },
    singleLine = true,
    modifier = Modifier.focusRequester(focusRequester),
  )
  BaseButton(
      text = "Click Me",
      variant = Variant.PRIMARY,
      onClick = {
        scope.launch {
          keyboardController?.hide()
          textState.value = TextFieldValue()
        }
      },
    )
}