HoverCrossFadeWidget class

Creates a cross-fade animation hover widget.

The duration of the animation is the same for all components (fade in, fade out, and size), and you can pass Intervals instead of Curves in order to have finer control, e.g., creating an overlap between the fades.

All the arguments other than key must be non-null.

Inheritance

Constructors

HoverCrossFadeWidget({Key? key, MouseCursor cursor = SystemMouseCursors.basic, required Widget firstChild, required Widget secondChild, required Duration duration, AlignmentGeometry alignmentry = Alignment.center, Curve firstCurve = Curves.linear, Duration? reverseDuration, Curve secondCurve = Curves.linear, Curve sizeCurve = Curves.linear})

Properties

alignmentry AlignmentGeometry
final
cursor MouseCursor
final
duration Duration
final
firstChild Widget
final
firstCurve Curve
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
reverseDuration Duration?
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
secondChild Widget
final
secondCurve Curve
final
sizeCurve Curve
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _HoverCrossFadeWidgetState
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}) 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