A shadow cast by a box.

BoxShadow can cast non-rectangular shadows if the box is non-rectangular (e.g., has a border radius or a circular shape).

This class is similar to CSS box-shadow.

Static Methods

lerp(BoxShadow a, BoxShadow b, double t) → BoxShadow

Linearly interpolate between two box shadows.

lerpList(List<BoxShadow> a, List<BoxShadow> b, double t) → List<BoxShadow>

Linearly interpolate between two lists of box shadows.

Constructors

BoxShadow({Color color: const Color(0xFF000000), Offset offset: Offset.zero, double blurRadius: 0.0, double spreadRadius: 0.0 })

Creates a box shadow.

const

Properties

blurRadius → double

The standard deviation of the Gaussian to convolve with the box's shape.

read-only
blurSigma → double

The blurRadius in sigmas instead of logical pixels.

read-only
color → Color

The color of the shadow.

read-only
hashCode → int

read-only
offset → Offset

The displacement of the shadow from the box.

read-only
spreadRadius → double

The amount the box should be inflated prior to applying the blur.

read-only
runtimeType → Type

A representation of the runtime type of the object.

read-only, inherited

Operators

operator ==(other) → bool

The equality operator.

Methods

scale(double factor) → BoxShadow

Returns a new box shadow with its offset, blurRadius, and spreadRadius scaled by the given factor.

toString() → String

Returns a string representation of this object.

noSuchMethod(Invocation invocation) → dynamic

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

inherited