yesNoDialog static method

Future<bool> yesNoDialog({ required BuildContext context, required String message, String title = 'Atenção', String affirmative = 'Sim', String negative = 'Não', bool marked = false, bool scrollable = false, })

Implementation

static Future<bool> yesNoDialog({
  required BuildContext context,
  required String message,
  String title = 'Atenção',
  String affirmative = 'Sim',
  String negative = 'Não',
  bool marked = false,
  bool scrollable = false,
}) async {
  Widget aff;
  Widget neg;

  if (marked) {
    aff = ElevatedButton(
      onPressed: () => Navigator.of(context).pop(true),
      child: Text(affirmative),
    );

    neg = TextButton(
      onPressed: () => Navigator.of(context).pop(false),
      child: Text(negative),
    );
  } else {
    aff = TextButton(
      onPressed: () => Navigator.of(context).pop(true),
      child: Text(affirmative),
    );

    neg = ElevatedButton(
      onPressed: () => Navigator.of(context).pop(false),
      child: Text(negative),
    );
  }

  bool? value = await showDialog(
    context: context,
    barrierDismissible: false,
    builder: (BuildContext context) => AlertDialog(
      title: Text(title),
      content: SelectableText(message),
      scrollable: scrollable,
      actions: <Widget>[neg, aff],
    ),
  );

  return value ?? false;
}