HTMLColor class

Represents a Color in red, green, blue and alpha format.

Implemented types

Constructors

HTMLColor(int red, int green, int blue, [double? alpha])

Properties

alpha → double?
Alpha channel: 0..1
final
blue → int
Blue channel: 0..255
final
brightness → int
Brightness of the color.
no setter
green → int
Green channel: 0..255
final
hasAlpha → bool
Returns true if this color has alpha channel lower than 1.
no setter
hashCode → int
The hash code for this object.
no setteroverride
red → int
Red channel: 0..255
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

brighter([int? amount, HTMLColor? def]) → HTMLColor?
Returns a brighter color using amount (from 0 to 255) to increase bright.
compareTo(HTMLColor other) → int
Compares using brightness: from brighter to darker.
override
copyWith({int? red, int? green, int? blue, double? alpha}) → HTMLColor
Creates a copy of this instance, overwriting the passed parameters.
darker([int? amount, HTMLColor? def]) → HTMLColor?
Returns a darker color using amount (from 0 to 255) to decrease bright.
getBrighterSpace() → int
Returns the amount of space for a brighter color.
getDarkerSpace() → int
Returns the amount of space for a darker color.
greyScale() → HTMLColor
Returns a grey scale version of this color.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString([bool forceRGBA = false]) → String
Converts to a HTML Color string. If alpha is present uses rgba() format.
override

Operators

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

Static Properties

COLOR_PATTERN_ARGS → RegExp
final
COLOR_PATTERN_HEX3 → RegExp
final
COLOR_PATTERN_HEX6 → RegExp
final
COLOR_PATTERN_RGBA → RegExp
final

Static Methods

from(String? color) → HTMLColor?
Parses from a HTMLColor instance or a string:
toList(dynamic value) → List<HTMLColor>
Parses and returns a flat list List<HTMLColor>.