MessageHandlerController class

Inheritance

Constructors

MessageHandlerController()

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