AnimationManager class

优化的动画管理器 使用 ValueNotifier 替代 setState 来减少重建

Inheritance

Constructors

AnimationManager()

Properties

hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
override
getAnimatingNotifier(LayoutPosition position) → ValueNotifier<bool>
getController(LayoutPosition position) → AnimationController?
getExpandedNotifier(LayoutPosition position) → ValueNotifier<bool>
getFadeAnimation(LayoutPosition position) → Animation<double>?
getRotationAnimation(LayoutPosition position) → Animation<double>?
getScaleAnimation(LayoutPosition position) → Animation<double>?
getSlideAnimation(LayoutPosition position) → Animation<Offset>?
initializeAnimations(LayoutConfig config, TickerProvider vsync) → void
初始化动画控制器
isAnimating(LayoutPosition position) → bool
isExpanded(LayoutPosition position) → bool
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
setComponentState(LayoutPosition position, bool expanded) → void
设置组件状态
toggleComponent(LayoutPosition position) → void
切换组件状态
toString() → String
A string representation of this object.
inherited

Operators

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