AnimatableStatelessWidget<T extends Object> class abstract Animation

A StatelessWidget that transparently animates some or all of its parameters with AnimatableParameters.

Inheritance
Implementers
Available extensions

Constructors

AnimatableStatelessWidget.new({Key? key})
Constructor for subclasses.
const

Properties

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

alignment({double? start, double? x, double? y, AlignmentGeometry? alignment, double? widthFactor, double? heightFactor}) → Widget

Available on Widget, provided by the BasicModifiers extension

Aligns this widget within the available space.
animation(AnimationSpec animation, {Object? value = Animated.alwaysAnimateValue}) → Widget

Available on Widget, provided by the FleetAnimationModifiers extension

Applies an animation to state changes in the descendants of this widget.
aspectRatio(double aspectRatio) → Widget

Available on Widget, provided by the BasicModifiers extension

Attempts to size the widget to a specific aspect ratio.
boxColor(Color color) → Widget

Available on Widget, provided by the BasicModifiers extension

Fills the area behind this widget with a color.
build(BuildContext context, T? parameters) → Widget
Builds this widget with the AnimatableParameters.
centered({double? widthFactor, double? heightFactor}) → Widget

Available on Widget, provided by the BasicModifiers extension

Centers this widget within the available space
constraints({double? minWidth, double? maxWidth, double? minHeight, double? maxHeight, BoxConstraints? constraints, bool overflow = false, AlignmentGeometry? alignment}) → Widget

Available on Widget, provided by the BasicModifiers extension

Applies additional constraints to this widget.
createAnimatableParameters(AnimatableParameterHost host) → T
Creates the AnimatableParameters for this widget.
createElement() → ComponentElement
Inflates this configuration to a concrete instance.
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
decoration({Color? color, DecorationImage? image, Gradient? gradient, List<BoxShadow>? shadows, BoxBorder? border, BorderRadiusGeometry? borderRadius, BlendMode? backgroundBlendMode, BoxShape? boxShape, ShapeBorder? shape, Decoration? decoration, DecorationPosition position = DecorationPosition.background}) → Widget

Available on Widget, provided by the DecorationModifiers extension

Paints a decoration either after (default) or before this widget.
defaultHorizontalMainAxisSize(MainAxisSize value) → Widget

Available on Widget, provided by the FleetFlexModifiers extension

Overrides the default value for FleetFlex.mainAxisSize that is used when no MainAxisSize is explicitly specified, for this widget and its descendants.
defaultUniformPadding(double amount) → Widget

Available on Widget, provided by the UniformPaddingModifiers extension

Sets the defaultUniformPadding to amount for this widget and its descendants.
defaultVerticalMainAxisSize(MainAxisSize value) → Widget

Available on Widget, provided by the FleetFlexModifiers extension

Overrides the default value for FleetFlex.mainAxisSize that is used when no MainAxisSize is explicitly specified, for this widget and its descendants.
expanded([int flex = 1]) → Widget

Available on Widget, provided by the BasicModifiers extension

Sizes this widget so that it fills the available space within its parent Row, Column, or Flex widget.
fit(BoxFit fit, {AlignmentGeometry alignment = Alignment.center, Clip clipBehavior = Clip.none}) → Widget

Available on Widget, provided by the BasicModifiers extension

Scales and positions this widget within the available space according to fit
flex(int flex, {FlexFit fit = FlexFit.loose}) → Widget

Available on Widget, provided by the BasicModifiers extension

Specifies how this widget is supposed to fill the available space in the main axis within its parent Row, Column, or Flex widget.
flexible([int flex = 1]) → Widget

Available on Widget, provided by the BasicModifiers extension

Sizes this widget within the constraints of the available space within its parent Row, Column, or Flex widget.
limit({double maxHeight = double.infinity, double maxWidth = double.infinity}) → Widget

Available on Widget, provided by the BasicModifiers extension

Limits this widget's size only when it's unconstrained.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
offset({double? x, double? y, Offset? offset, bool transformHitTests = true, FilterQuality? filterQuality, bool fractional = false}) → Widget

Available on Widget, provided by the BasicModifiers extension

Offsets this widget by x and y or an offset.
opacity(double opacity, {bool alwaysIncludeSemantics = false, bool sliver = false}) → Widget

Available on Widget, provided by the BasicModifiers extension

Applies opacity to this widget.
opinionatedDefaults() → Widget

Available on Widget, provided by the OpinionatedDefaultsModifier extension

Applies opinionated defaults to this widget, for configurable features of Fleet.
padding({double? start, double? end, double? left, double? right, double? top, double? bottom, double? horizontal, double? vertical, double? all, EdgeInsetsGeometry? padding, bool sliver = false}) → Widget

Available on Widget, provided by the BasicModifiers extension

Adds padding around this widget.
position({double? start, double? end, double? left, double? right, double? top, double? bottom, double? height, double? width, bool? fill, Rect? rect, RelativeRect? relativeRect}) → Widget

Available on Widget, provided by the BasicModifiers extension

Positions this widget within its parent Stack widget.
rotation(double angle, {Offset? origin, AlignmentGeometry? alignment, bool transformHitTests = true, FilterQuality? filterQuality}) → Widget

Available on Widget, provided by the BasicModifiers extension

Rotates this widget by angle radians.
scale({double? xy, double? x, double? y, Offset? origin, AlignmentGeometry? alignment, bool transformHitTests = true, FilterQuality? filterQuality}) → Widget

Available on Widget, provided by the BasicModifiers extension

Scales this widget by xy for both the x and y axis or x and y separately.
size({double? width, double? height, Size? size, double? square, bool? expand, bool? shrink, bool fractional = false, bool overflow = false, AlignmentGeometry? alignment}) → Widget

Available on Widget, provided by the BasicModifiers extension

Applies tight size constraints to this widget.
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
transform(Matrix4 transform, {Offset? origin, AlignmentGeometry? alignment, bool transformHitTests = true, FilterQuality? filterQuality}) → Widget

Available on Widget, provided by the BasicModifiers extension

Transforms this widget using a Matrix4.
uniformPadding([Set<Edge> edges = Edges.all, double? amount]) → Widget

Available on Widget, provided by the UniformPaddingModifiers extension

Adds an equal amount of padding to specific edges of this widget.
updateAnimatableParameters(T parameters) → void
Updates the AnimatableParameters with the new values.

Operators

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