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 effects、forEachTween、buildAnimatedWidget 三个抽象方法
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- HookWidget
- ElImplicitlyAnimatedWidget
- 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