BoxShadow class Null safety

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.

See also:

Inheritance
Annotations

Constructors

BoxShadow({Color color = const Color(_kColorDefault), Offset offset = Offset.zero, double blurRadius = 0.0, double spreadRadius = 0.0, BlurStyle blurStyle = BlurStyle.normal})
Creates a box shadow.
const

Properties

blurRadius double
The standard deviation of the Gaussian to convolve with the shadow's shape.
final, inherited
blurSigma double
The blurRadius in sigmas instead of logical pixels.
read-only, inherited
blurStyle BlurStyle
The BlurStyle to use for this shadow.
final
color Color
Color that the shadow will be drawn with.
final, inherited
hashCode int
The hash code for this object.
read-only, override
offset Offset
The displacement of the shadow from the casting element.
final, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
spreadRadius double
The amount the box should be inflated prior to applying the blur.
final

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
scale(double factor) BoxShadow
Returns a new box shadow with its offset, blurRadius, and spreadRadius scaled by the given factor.
override
toPaint() Paint
Create the Paint object that corresponds to this shadow description.
override
toString() String
A string representation of this object.
override

Operators

operator ==(Object other) bool
The equality operator.
override

Static Methods

lerp(BoxShadow? a, BoxShadow? b, double t) BoxShadow?
Linearly interpolate between two box shadows.
override
lerpList(List<BoxShadow>? a, List<BoxShadow>? b, double t) List<BoxShadow>?
Linearly interpolate between two lists of box shadows.
override