ViewModel<EVENT> class
abstract
- Inheritance
-
- Object
- ChangeNotifier
- ViewModel
Constructors
Properties
-
eventController
→ StreamController<
EVENT> -
final
-
eventStream
↔ Stream<
EVENT> ? -
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- snackbarMessage → String?
-
no setter
Methods
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
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).
override
-
emitEvent(
EVENT event) → void -
Emit the
event
to the eventController to notify the subscribers of eventStream -
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
-
showSnackbar(
String? message, EVENT event) → void -
Set snackbarMessage to
message
and emit theevent
-
toString(
) → String -
A string representation of this object.
inherited
-
updateUi(
Function block) → void -
Executes the
block
and then notify the listeners of this ChangeNotifier
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited