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
  • @immutable

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 shadow's shape.
final, inherited
blurSigma → double
The blurRadius in sigmas instead of logical pixels. [...]
read-only, inherited
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
Returns 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