show_snackbar.dart

enum SnackBarType {
  info,
  warn,
  error,
}

showSnackBar({
  required BuildContext context,
  required Widget content,
  bool? clearPreviousSnackBars = true,
  SnackBarType? type,
  Color? backgroundColor,
  double? elevation,
  EdgeInsetsGeometry? margin,
  EdgeInsetsGeometry? padding,
  double? width,
  ShapeBorder? shape,
  HitTestBehavior? hitTestBehavior,
  SnackBarBehavior? behavior,
  SnackBarAction? action,
  double? actionOverflowThreshold,
  bool? showCloseIcon,
  Color? closeIconColor,
  Duration duration = const Duration(milliseconds: 4000),
  Animation<double>? animation,
  void Function()? onVisible,
  DismissDirection? dismissDirection,
  Clip clipBehavior = Clip.hardEdge,
}) {
  if (clearPreviousSnackBars == true) {
    ScaffoldMessenger.of(context).clearSnackBars();
  }

  ScaffoldMessenger.of(context).showSnackBar(SnackBar(
    content: type != null
        ? DefaultTextStyle.merge(
            child: content, style: const TextStyle(color: Colors.white, fontWeight: FontWeight.bold))
        : content,
    backgroundColor: switch (type) {
      SnackBarType.info => Colors.blue,
      SnackBarType.warn => vanillaWarningColor,
      SnackBarType.error => vanillaErrorColor,
      null => Theme.of(context).snackBarTheme.backgroundColor
    },
    elevation: elevation,
    margin: margin,
    padding: padding,
    width: width,
    shape: shape,
    hitTestBehavior: hitTestBehavior,
    behavior: behavior,
    action: action,
    actionOverflowThreshold: actionOverflowThreshold,
    showCloseIcon: showCloseIcon,
    closeIconColor: closeIconColor,
    duration: duration,
    animation: animation,
    onVisible: onVisible,
    dismissDirection: dismissDirection,
    clipBehavior: clipBehavior,
  ));
}