ElImplicitlyAnimatedWidget class abstract

Hook 版本的隐式抽象动画小部件,用法比 ImplicitlyAnimatedWidget 更简单一些, 继承此类的小部件需要实现 effectsforEachTweenbuildAnimatedWidget 三个抽象方法

Inheritance
Implementers
Available extensions

Constructors

ElImplicitlyAnimatedWidget({Key? key, required Duration duration, Curve curve = Curves.linear, VoidCallback? onEnd, Widget? child})
const

Properties

child Widget?
final
curve Curve
final
duration Duration
final
effects List<Object?>
副作用数组,当数组内的任意属性发生变化时,将会重新执行动画
no setter
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onEnd VoidCallback?
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

build(BuildContext context) Widget
Describes the part of the user interface represented by this widget.
override
buildAnimatedWidget(BuildContext context, CurvedAnimation animation, Map<dynamic, Tween?> tweenMap, Widget? child) Widget
构建动画小部件
createElement() → _StatelessHookElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
forEachTween(ElTweenVisitor visitor) → void
创建、更新 Tween 对象回调,其回调需要包含三个参数:
noScrollbarBehavior(BuildContext context, {Key? key, bool? overscroll, bool enabled = true}) Widget

Available on Widget, provided by the FlutterWidgetExt extension

不使用祖先提供的默认滚动条,当使用自定义滚动条时请添加此扩展方法,防止与祖先提供的默认滚动条重叠
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
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
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) String
Returns a one-line detailed description of the object.
inherited
toStringShort() String
A short, textual description of this widget.
inherited

Operators

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