TweenSet class
用于实现播放队列
- Inheritance
-
- Object
- ChangeNotifier
- ValueNotifier<
int> - ChartTween<
int> - TweenSet
Constructors
- TweenSet(TickerProvider provider)
Properties
- begin → int
-
no setteroverride
- behavior → AnimationBehavior
-
finalinherited
- curve → Curve
-
finalinherited
- delay → Duration
-
finalinherited
- duration → Duration
-
finalinherited
- end → int
-
no setteroverride
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- isAnimating → bool
-
no setterinherited
- isCompleted → bool
-
no setterinherited
- isDismissed → bool
-
no setterinherited
- lowerBound → double
-
finalinherited
- reverseDuration → Duration?
-
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- status → AnimationStatus
-
no setterinherited
- statusListener ← void Function(AnimationStatus)?
-
no getterinherited
- upperBound → double
-
finalinherited
- value ↔ int
-
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
-
afterDelay(
ChartTween tween, Duration delay) → TweenSet -
afterPlay(
ChartTween tween) → TweenSet -
changeValue(
int begin, int end) → void -
override
-
convert(
double animatorPercent) → int -
该方法由子类复写且只能在getValue内部调用
override
-
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) → int -
inherited
-
start(
[TickerProvider? provider, bool allowRest = true]) → void -
override
-
stop(
[bool reset = true]) → void -
override
-
toString(
) → String -
A string representation of this object.
inherited
-
update(
double t) → void -
inherited
-
withDelay(
ChartTween tween, Duration delay) → TweenSet -
withPlay(
ChartTween tween) → TweenSet
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited