ColorSwatch<T> class

A color that has a small table of related colors called a "swatch".

The table is indexed by values of type T.

See also:

Inheritance
Implementers

Constructors

ColorSwatch(int primary, Map<T, Color> _swatch)
Creates a color that has a small table of related colors called a "swatch". [...]
const

Properties

hashCode → int
The hash code for this object. [...]
read-only, override
alpha → int
The alpha channel of this color in an 8 bit value. [...]
read-only, inherited
blue → int
The blue channel of this color in an 8 bit value.
read-only, inherited
green → int
The green channel of this color in an 8 bit value.
read-only, inherited
opacity → double
The alpha channel of this color as a double. [...]
read-only, inherited
red → int
The red channel of this color in an 8 bit value.
read-only, inherited
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited
value → int
A 32 bit value representing this color. [...]
final, inherited

Methods

toString() → String
Returns a string representation of this object.
override
computeLuminance() → double
Returns a brightness value between 0 for darkest and 1 for lightest. [...]
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
withAlpha(int a) → Color
Returns a new color that matches this color with the alpha channel replaced with a (which ranges from 0 to 255). [...]
inherited
withBlue(int b) → Color
Returns a new color that matches this color with the blue channel replaced with b (which ranges from 0 to 255). [...]
inherited
withGreen(int g) → Color
Returns a new color that matches this color with the green channel replaced with g (which ranges from 0 to 255). [...]
inherited
withOpacity(double opacity) → Color
Returns a new color that matches this color with the alpha channel replaced with the given opacity (which ranges from 0.0 to 1.0). [...]
inherited
withRed(int r) → Color
Returns a new color that matches this color with the red channel replaced with r (which ranges from 0 to 255). [...]
inherited

Operators

operator ==(dynamic other) → bool
The equality operator. [...]
override
operator [](T index) → Color
Returns an element of the swatch table.