NBColor class Null safety

Inheritance

Constructors

NBColor(int primary, Map<String, Color> swatch, String colorName)
const

Properties

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
colorName → String
final
green → int
The green channel of this color in an 8 bit value.
read-only, inherited
hashCode → int
The hash code for this object.
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

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
toJson() → Map<String, dynamic>
toString() → String
A string representation of this object.
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 ==(Object other) → bool
The equality operator.
inherited
operator [](String index) → Color?
Returns an element of the swatch table.
inherited