confirm function

Future<bool> confirm(BuildContext context, { Widget? title, Widget? content, Widget? textOK, Widget? textCancel, bool canPop = false, void onPopInvoked(bool)?, })

The title argument is used to title of alert dialog. The content argument is used to content of alert dialog. The textOK argument is used to text for 'OK' Button of alert dialog. The textCancel argument is used to text for 'Cancel' Button of alert dialog. The canPop argument is canPop of PopScope. The onPopInvoked argument is onPopInvoked of PopScope.

Returns a Future<bool>.

Implementation

Future<bool> confirm(
  BuildContext context, {
  Widget? title,
  Widget? content,
  Widget? textOK,
  Widget? textCancel,
  bool canPop = false,
  void Function(bool)? onPopInvoked,
}) async {
  final bool? isConfirm = await showDialog<bool>(
    context: context,
    builder: (BuildContext context) => PopScope(
      child: AlertDialog(
        title: title,
        content: SingleChildScrollView(
          child: content ?? const Text('Are you sure continue?'),
        ),
        actions: <Widget>[
          TextButton(
            child: textCancel ??
                Text(MaterialLocalizations.of(context).cancelButtonLabel),
            onPressed: () => Navigator.pop(context, false),
          ),
          TextButton(
            child:
                textOK ?? Text(MaterialLocalizations.of(context).okButtonLabel),
            onPressed: () => Navigator.pop(context, true),
          ),
        ],
      ),
      canPop: canPop,
      onPopInvoked: onPopInvoked,
    ),
  );
  return isConfirm ?? false;
}