Animates its own size and clips and aligns the child.

For a widget that automatically animates between the sizes of two children, fading between them, see AnimatedCrossFade.

Inheritance

Constructors

SizeTransition({Key key, Axis axis: Axis.vertical, Animation<double> sizeFactor, double axisAlignment: 0.5, Widget child })

Creates a size transition.

Properties

axis Axis

Axis.horizontal if sizeFactor modifies the width, otherwise Axis.vertical.

read-only
axisAlignment double

How to align the child along the axis that sizeFactor is modifying.

read-only
child Widget

The widget below this widget in the tree.

read-only
sizeFactor Animation<double>

The animation that controls the (clipped) size of the child. If the current value of sizeFactor is v then the width or height of the widget will be its intrinsic width or height multiplied by v.

read-only
animation Animation<Object>

The animation to which this widget is listening.

read-only, inherited
hashCode int

Get a hash code for this object.

read-only, inherited
key Key

Controls how one widget replaces another widget in the tree.

read-only, inherited
runtimeType Type

A representation of the runtime type of the object.

read-only, inherited

Operators

operator ==(other) bool

The equality operator.

inherited

Methods

build(BuildContext context) Widget

Override this method to build widgets that depend on the current value of the animation.

createElement() StatefulElement

Creates a StatefulElement to manage this widget's location in the tree.

inherited
createState() → _AnimatedState

Subclasses typically do not override this method.

inherited
debugFillDescription(List<String> description) → void

Add additional information to the given description for use by toString.

inherited
noSuchMethod(Invocation invocation) → dynamic

Invoked when a non-existent method or property is accessed.

inherited
toString() String

Returns a string representation of this object.

inherited
toStringShort() String

A short, textual description of this widget.

inherited