buildChild method

@override Widget buildChild(BuildContext context)

Implementation

@override
Widget buildChild(BuildContext context) {
  final actions = <Widget>[...widget.actions];

  if (widget.cancel != null && widget.cache) {
    actions.add(
      TextButton(
        onPressed: () {
          Navigator.of(context).pop(false);
        },
        child: widget.cancel!,
      ),
    );
  }

  if (widget.submit != null) {
    actions.add(
      TextButton(
        onPressed: () async {
          final navigator = Navigator.of(context);
          await apply();
          navigator.pop(true);
          if (widget.onSubmit != null) {
            widget.onSubmit!();
          }
        },
        child: widget.submit!,
      ),
    );
  }

  if (widget.dismissOnChange) {
    late final void Function() f;

    f = () async {
      final navigator = Navigator.of(context);
      PrefService.of(context).removeListener(f);
      await apply();
      navigator.pop(true);
    };

    PrefService.of(context).addListener(f);
  }

  return AlertDialog(
    title: widget.title,
    content: SingleChildScrollView(
      child: Column(
        children: widget.children,
      ),
    ),
    actions: actions,
  );
}