PullToRefreshTickerController class abstract
- Inheritance
-
- Object
- PullToRefreshController
- PullToRefreshTickerController
- Implementers
Constructors
- PullToRefreshTickerController({VoidCallback onRefresh = defaultOnRefresh, bool enabled = true, double threshold = defaultThreshold, bool isRefreshing = false, required TickerProvider vsync, String? debugLabel})
Properties
- adjustedDistancePulled → double
-
no setterinherited
- debugLabel → String?
-
final
- distanceFraction → double
-
Distance percentage towards the refresh threshold.
no setterinherited
- distancePulled ↔ double
-
getter/setter pairinherited
- enabled ↔ bool
-
getter/setter pairinherited
- farEdgeOverscroll ↔ double
-
getter/setter pairinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setteroverride
- isAnimating → bool
-
Whether the indicator is currently animating to the
threshold offset, or back to the hidden offset.
no setteroverride
- isDisposed → bool
-
no setterinherited
- isRefreshing ↔ bool
-
getter/setter pairinherited
- lastElapsedDuration → Duration
-
no setter
- lastElapsedInSeconds → double
-
no setter
- nearEdgeOverscroll ↔ double
-
getter/setter pairinherited
- nearEdgeOverscrollConsumed ↔ double
-
getter/setter pairinherited
- onRefresh ↔ VoidCallback
-
getter/setter pairinherited
- progress → double
-
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- threshold ↔ double
-
getter/setter pairinherited
- verticalOffset → double
-
no setterinherited
Methods
-
addListener(
VoidCallback listener) → void -
Calls the listener every time the value of the animation changes.
override
-
animateToHidden(
) → void -
inherited
-
animateToThreshold(
) → void -
inherited
-
clearListeners(
) → void -
Removes all listeners added with addListener.
override
-
computeVerticalOffset(
) → double -
inherited
-
consumeAvailableOffset(
double availableOffset) → double -
inherited
-
createScrollPhysics(
{ScrollPhysics? parent}) → ScrollPhysics -
inherited
-
didRegisterListener(
) → void -
This implementation ignores listener registrations.
inherited
-
didUnregisterListener(
) → void -
This implementation ignores listener registrations.
inherited
-
dispose(
) → void -
Release the resources used by this object. The object is no longer usable
after this method is called.
override
-
markNeedsVerticalOffsetUpdate(
) → void -
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
Calls all the listeners.
override
-
onRelease(
double velocity) → void -
inherited
-
removeListener(
VoidCallback listener) → void -
Stop calling the listener every time the value of the animation changes.
override
-
resync(
TickerProvider vsync) → void -
snapTo(
double targetValue) → void -
inherited
-
start(
) → void -
stop(
{bool canceled = true}) → void -
tick(
) → void -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited