ChartTween<T> class abstract

抽象的补间动画

Inheritance
Implementers

Constructors

ChartTween(T _begin, T _end, {bool allowCross = false, Duration duration = const Duration(milliseconds: 800), Duration? reverseDuration, AnimationBehavior behavior = AnimationBehavior.normal, Curve curve = Curves.easeInOut, double lowerBound = 0, double upperBound = 1, Duration delay = Duration.zero})

Properties

begin → T
no setter
behavior → AnimationBehavior
final
curve → Curve
final
delay → Duration
final
duration → Duration
final
end → T
no setter
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
isAnimating → bool
no setter
isCompleted → bool
no setter
isDismissed → bool
no setter
lowerBound → double
final
reverseDuration → Duration?
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
status → AnimationStatus
no setter
statusListener ← void Function(AnimationStatus)?
no getter
upperBound → double
final
value ↔ T
The current value stored in this notifier.
getter/setter pairinherited

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
changeValue(T begin, T end) → void
convert(double animatorPercent) → T
该方法由子类复写且只能在getValue内部调用
dispose() → void
Discards any resources used by the object.
inherited
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
safeGetValue(double t) → T
start([TickerProvider? provider, bool allowRest = false]) → void
stop([bool reset = true]) → void
toString() → String
A string representation of this object.
override
update(double t) → void

Operators

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