ElasticScaleBox class

ElasticScaleBox 是一个带有弹性缩放动画的容器组件, 可用于包裹任意子组件,使其在显示时呈现弹性缩放效果。

用法示例:

ElasticScaleBox(
  child: Container(
    width: 260,
    height: 260,
    decoration: const BoxDecoration(
      color: Colors.white,
      shape: BoxShape.circle,
    ),
  ),
)

返回结果: 返回一个 TweenAnimationBuilder<double> 包裹的 Transform.scale 组件, 在指定动画周期内,child 从缩放比例 0 逐渐增长到 1,并带有 Curves.elasticOut 弹性动效。

Inheritance

Constructors

ElasticScaleBox({Key? key, required Widget child})
构造函数
const

Properties

child → Widget
需要包裹实现弹性缩放动画的子组件
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

build(BuildContext context) → Widget
构建方法
override
createElement() → StatelessElement
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
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