AnimatableParameterHostMixin mixin
A mixin that implements most of the functionality of a AnimatableParameterHost.
Usually you don't need to use this mixin directly. Instead, use classes that make use of it, such as AnimatableStatelessWidget and AnimatableSingleChildRenderObjectWidgetMixin.
- Superclass constraints
- Implemented types
Properties
- context → BuildContext
-
Returns the BuildContext of where this host is located.
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
activateAnimatableParameterHost(
) → void - Must be called by the class that uses this mixin when it is activated at a new location in the tree.
-
animatableParameterChanged(
) → void -
Notifies this State that one of its AnimatableParameters has changed.
inherited
-
applyUpdateToAnimatableParameters(
) → void - Updates the values of the hosted AnimatableParameters.
-
createTicker(
TickerCallback onTick) → Ticker -
Creates a ticker with the given callback.
override
-
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
override
-
disposeAnimatableParametersHost(
) → void - Disposes resources managed by this mixin.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
registerAnimatableParameter(
AnimatableParameter< void> parameter) → void -
Registers an animatable
parameter
of the widget.override -
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
-
updateAnimatableParameters(
) → void -
This method must update the hosted AnimatableParameters to their new
values.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited