AnimatedPageCrossFade class

A widget that cross-fades between two background and foreground children.

This is a variant of AnimatedCrossFade that allows for separate enter and exit transitions.

Unlike animated cross fade, this widget will permanently show a background widget, with a foreground widget on top. When not shown, these widgets will be rendered invisible (based on Visibility), though their state will be maintained.

Inheritance

Constructors

AnimatedPageCrossFade({Key? key, Curve curve = Curves.linear, PageTransitionSwitcherTransitionBuilder transitionBuilder = defaultTransitionBuilder, required bool showForeground, required Duration duration, required Widget background, required Widget foreground})
const

Properties

background Widget
final
curve Curve
The curve to apply when animating the parameters of this container.
finalinherited
duration Duration
The duration over which to animate the parameters of this container.
finalinherited
foreground Widget
final
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?
Called every time an animation completes.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
showForeground bool
final
transitionBuilder PageTransitionSwitcherTransitionBuilder
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() ImplicitlyAnimatedWidgetState<AnimatedPageCrossFade>
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

Static Methods

defaultTransitionBuilder(Widget child, Animation<double> animation, Animation<double> secondaryAnimation) Widget