MaterialAccentColor class
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:
- Colors, which defines all of the standard material colors.
- material.io/go/design-theming#color-color-schemes
- Inheritance
- Object
- Color
- ColorSwatch<
int> - MaterialAccentColor
Constructors
-
MaterialAccentColor(int primary, Map<
int, Color> swatch) -
Creates a color swatch with a variety of shades appropriate for accent
colors.
const
Properties
- shade50 → Color
-
The lightest shade.
read-only
- shade100 → Color
-
The second 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
- 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
- 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
-
toString(
) → String -
Returns 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 ==(
dynamic other) → bool -
The equality operator. [...]
inherited
-
operator [](
int index) → Color -
Returns an element of the swatch table.
inherited