Spectrum class abstract

Abstract helper class for functionality provided by Spectrum.

Consider alphaChannel, a method that will consider a num? strength for usage as the alpha channel of a color, provided a double for opacity, an int for alpha, or returning null otherwise.

Constructors

Spectrum()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

alphaChannel(num? strength) → int?

Considers the provided number(?) strength.

materialAccent(Color color, {SwatchMode mode = SwatchMode.shade, double? factor}) → MaterialAccentColor

Accepts a Color and returns a MaterialAccentColor whose primary is the provided color and whose swatch is generated according to mode and factor.

materialColor(Color color, {SwatchMode mode = SwatchMode.shade, double? factor}) → MaterialColor

Accepts a Color and returns a MaterialColor whose primary is the provided color and whose swatch is generated according to mode and factor.