FlexTonalPalette class

A convenience class for retrieving colors that are constant in hue and chroma, but vary in tone.

This is a modification of package material_color_utilities TonalPalette made to also include the tones 98 and tone 5. This gives additional fidelity and expression possibilities when using tones close to black and white.

This class can be instantiated in two ways:

  1. of From hue and chroma. (preferred)
  2. fromList From a fixed-size FlexTonalPalette.commonSize or FlexTonalPalette.extendedSize list of int representing ARBG colors, depending on if FlexPaletteType.common paletteType FlexPaletteType.extended. Correctness (constant hue and chroma) of the input is not enforced. get will only return the input colors, corresponding to commonTones or extendedTones.
Annotations

Properties

asList List<int>
Returns a fixed-size list of ARGB color ints for common tone values.
no setter
hashCode int
The hash code for this object.
no setteroverride
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

get(int tone) int
Returns the ARGB representation of an HCT color.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
override

Operators

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

Static Methods

fromList(List<int> colors, [FlexPaletteType paletteType = FlexPaletteType.common]) FlexTonalPalette
Create colors from a fixed-size list of ARGB color ints.
of(double hue, double chroma, [FlexPaletteType paletteType = FlexPaletteType.common]) FlexTonalPalette
Create colors using hue and chroma.

Constants

commonSize → const int
Number of tones in commonTones.
commonTones → const List<int>
Commonly-used tone values in a FlexTonalPalette.
extendedSize → const int
Number of tones in extendedTones.
extendedTones → const List<int>
Extended one values in a FlexTonalPalette.