MaterialAccentColor class Null safety

Defines a single accent color as well a swatch of four shades of the accent color.

The color's shades are referred to by index, the colors with smaller indices are lighter, larger indices are darker. There are four valid indices: 100, 200, 400, and 700. The value of this color should be the same as the value of index 200 and shade200.

See also:

Inheritance

Constructors

MaterialAccentColor(int primary, Map<int, Color> swatch)
Creates a color swatch with a variety of shades appropriate for accent colors.
const

Properties

alpha → int
The alpha channel of this color in an 8 bit value.
read-onlyinherited
blue → int
The blue channel of this color in an 8 bit value.
read-onlyinherited
green → int
The green channel of this color in an 8 bit value.
read-onlyinherited
hashCode → int
The hash code for this object.
read-onlyinherited
opacity → double
The alpha channel of this color as a double.
read-onlyinherited
red → int
The red channel of this color in an 8 bit value.
read-onlyinherited
runtimeType → Type
A representation of the runtime type of the object.
read-onlyinherited
shade100 → Color
The lightest shade.
read-only
shade200 → Color
The default shade.
read-only
shade400 → Color
The second darkest shade.
read-only
shade700 → Color
The darkest shade.
read-only
value → int
A 32 bit value representing this color.
finalinherited

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
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 [](int index) → Color?
Returns an element of the swatch table.
inherited