MessageNotifier class

MessageNotifier is a centralized utility class to display messages in different styles (Snackbar, AlertDialog, Toast).

It supports showing success, warning, error, and fully custom messages, each with default configurations that can be overridden by a custom MessageConfig.

The message display type is controlled by DisplayType and can be one of:

• snackbar
• alert dialog
• toastification

Example usage:

MessageNotifier.showSuccess(
  context: context,
  title: 'Success',
  message: 'Operation completed successfully.',
  displayType: DisplayType.snackbar,
);

---

MessageNotifier é uma classe utilitária centralizada para exibir mensagens em diferentes estilos (Snackbar, AlertDialog, Toast).

Ela suporta exibir mensagens de sucesso, aviso, erro e mensagens totalmente customizadas, cada uma com configurações padrão que podem ser sobrescritas por um MessageConfig personalizado.

O tipo de exibição da mensagem é controlado por DisplayType e pode ser um de:

• snackbar
• diálogo de alerta (alert dialog)
• toastification

Exemplo de uso:

MessageNotifier.showSuccess(
  context: context,
  title: 'Sucesso',
  message: 'Operação concluída com sucesso.',
  displayType: DisplayType.snackbar,
);

Constructors

MessageNotifier.new()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

showCustom({required BuildContext context, required String title, required String message, required DisplayType displayType, required MessageConfig config}) → void

Shows a fully custom message with required configuration.

showError({required BuildContext context, required String title, required String message, required DisplayType displayType, MessageConfig? config}) → void

Shows an error message with default or custom configuration.

showSuccess({required BuildContext context, required String title, required String message, required DisplayType displayType, MessageConfig? config}) → void

Shows a success message with default or custom configuration.

showWarning({required BuildContext context, required String title, required String message, required DisplayType displayType, MessageConfig? config}) → void

Shows a warning message with default or custom configuration.