AutomaticKeepAliveWidgetModelMixin<W extends ElementaryWidget<IWidgetModel>, M extends ElementaryModel> mixin

A mixin with convenience methods for clients of AutomaticKeepAlive. Used with WidgetModel subclasses.

Superclass Constraints

Properties

context → BuildContext
The location in the tree where this widget builds.
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
isMounted → bool
Whether WidgetModel and Elementary are currently mounted in the tree.
no setterinherited
model → M
Instance of ElementaryModel for this WidgetModel.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
widget → W
Widget that uses this WidgetModel for building part of the user interface.
no setterinherited

Methods

activate() → void
Called when this WidgetModel and Elementary are reinserted into the tree after having been removed via deactivate.
inherited
deactivate() → void
Called when this WidgetModel and Elementary are removed from the tree.
override
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
didChangeDependencies() → void
Called when a dependency (by Build Context) of this Widget Model changes.
inherited
didUpdateWidget(W oldWidget) → void
Called whenever the widget configuration is changed.
inherited
dispose() → void
Called when Elementary with this WidgetModel is removed from the tree permanently. Should be used for preparation to be garbage collected.
inherited
initWidgetModel() → void
Called while the first build for initialization of this WidgetModel.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onErrorHandle(Object error) → void
Called whenever ElementaryModel.handleError is called.
inherited
reassemble() → void
Called whenever the application is reassembled during debugging, for example during hot reload. Most cases therefore do not need to do anything in the reassemble method.
inherited
setupTestElement(BuildContext? testElement) → void
Method for associate another element to this WidgetModel. MUST be used only for testing purposes.
inherited
setupTestWidget(W? testWidget) → void
Method for associate another instance of the widget to this WidgetModel. MUST be used only for testing purposes.
inherited
setupWantKeepAlive(bool value) → void
Setup new value of keeping alive.
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringShort() → String
A brief description of this object, usually just the runtimeType and the hashCode.
inherited

Operators

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