MessageHandlerController class

Inheritance

Properties

hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
hasMessageShowing ↔ bool
Check if there is a NotificationMessage being displayed.
getter/setter pair
haveNotification → bool
hook for checking if NotificationMessage queues are empty.
no setter
middlewares → List<MessageHandlerMiddleware>
MessageHandlerMiddleware queue.
final
notifications → List<NotificationMessage>
NotificationMessage queue.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
callMiddlewares({required NotificationMessageLevel level, String? message, Object? throwable}) → void
Calls all MessageHandlerMiddleware registred in the queue.
consumeMessage() → void
If the NotificationMessage queue is not empty, call the next NotificationMessage.
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
removeMessage() → void
Remove the first MessageHandlerMiddleware in the queue.
sendMessage(NotificationMessage message) → void
Add a NotificationMessage to the queue.
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Properties

instance → dynamic
no setter