AnimaWidget class

Inheritance

Constructors

AnimaWidget.new({Key? key, required Duration duration, required Widget onChildBuilder(BuildContext context, double value), AnimationCtx? animationCtx, double from = 0.0, double to = 1.0, double? initValue, AnimationStatusListener? listener})
属性动画组件 duration 动画执行的时长 onChildBuilder 子组件创建器 animationCtx 动画控制器,用于控制动画 from 开始的属性值,默认为0 to 目标的属性值,默认为1 initValue 初始的属性值 listener 动画监听
const

Properties

animationCtx AnimationCtx?
final
duration Duration
final
from double
final
hashCode int
The hash code for this object.
no setterinherited
initValue double
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
listener AnimationStatusListener?
final
onChildBuilder Widget Function(BuildContext context, double value)
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
to double
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<AnimaWidget>
Creates the mutable state for this widget at a given location in the tree.
override
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
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