ViewCtrl class abstract

Define view ctrl basic information.

Base ctrl of view, Its subclasses are those that need to load external data. The other is that there is no need to load data from the outside, and the internal variables determine the relevant data fields when encoding.

See also:

  • LoadableViewCtrl is a related to CtrlStatus base ctrl class, so it can load data from any where and change it status. When initializing, it needs to obtain the required data from the outside, conduct secondary processing, and then carry out relevant logic processing and page display.
  • NonloadableViewCtrl is a no need to load data from the outside base ctrl class. It mainly carries out relevant logic processing according to the initial parameters.
Inheritance
  • Object
  • GetLifeCycle
  • DisposableInterface
  • GetxController
  • ViewCtrl
Implemented types
Implementers

Constructors

ViewCtrl()

Properties

hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
no setterinherited
initialized bool
Checks whether the controller has already been initialized.
no setterinherited
isClosed bool
Checks whether the controller has already been closed.
no setterinherited
listeners int
no setterinherited
onDelete → InternalFinalCallback<void>
Internal callback that starts the cycle of this controller.
finalinherited
onStart → InternalFinalCallback<void>
Called at the exact moment the widget is allocated in memory. It uses an internal "callable" type, to avoid any @overrides in subclases. This method should be internal and is required to define the lifetime cycle of the subclass.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

$configureLifeCycle() → void
inherited
addListener(GetStateUpdate listener) → Disposer
Register a closure to be called when the object notifies its listeners.
inherited
addListenerId(Object? key, GetStateUpdate listener) → Disposer
inherited
dispose() → void
inherited
disposeId(Object id) → void
To dispose an id from future updates(), this ids are registered by GetBuilder() or similar, so is a way to unlink the state change with the Widget from the Controller.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyChildrens() → void
inherited
onClose() → void
Called before onDelete method. onClose might be used to dispose resources used by the controller. Like closing events, or streams before the controller is destroyed. Or dispose objects that can potentially create some memory leaks, like TextEditingControllers, AnimationControllers. Might be useful as well to persist some data on disk.
override
onCtrlDispose() → void
Called before ctrl deleted. onCtrlDispose might be used to dispose resources used by the controller. Like closing events, or streams before the controller is destroyed. Or dispose objects that can potentially create some memory leaks, like TextEditingControllers, AnimationControllers. Might be useful as well to persist some data on disk.
inherited
onCtrlInitial() → void
Called immediately after the widget is allocated in memory. You might use this to initialize something for the controller.
inherited
onCtrlInitialReady() Future<void>
Called 1 frame after onViewCtrlInitial(). It is the perfect place to enter navigation events, like snack bar, dialogs, or a new route, or async request.
inherited
onInit() → void
Called immediately after the widget is allocated in memory. You might use this to initialize something for the controller.
override
onReady() → void
Called 1 frame after onInit(). It is the perfect place to enter navigation events, like snack bar, dialogs, or a new route, or async request.
override
refresh() → void
inherited
refreshGroup(Object id) → void
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that the object notifies.
inherited
removeListenerId(Object id, VoidCallback listener) → void
inherited
toString() String
A string representation of this object.
inherited
update([List<Object>? ids, bool condition = true]) → void
Rebuilds GetBuilder each time you call update(); Can take a List of ids, that will only update the matching GetBuilder( id: ), ids can be reused among GetBuilders like group tags. The update will only notify the Widgets, if condition is true.
inherited

Operators

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