ColorRef class final
Token reference for Color values with directive support.
Properties
-
$directives
→ List<
Directive< ?Color> > -
Optional directives to transform the resolved value.
finalinherited
- a → double
-
The alpha channel of this color.
finalinherited
- alpha → int
-
The alpha channel of this color in an 8 bit value.
no setterinherited
- b → double
-
The blue channel of this color.
finalinherited
- blue → int
-
The blue channel of this color in an 8 bit value.
no setterinherited
- colorSpace → ColorSpace
-
The color space of this color.
finalinherited
- g → double
-
The green channel of this color.
finalinherited
- green → int
-
The green channel of this color in an 8 bit value.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasToken → bool
-
Whether this property contains at least one token source.
no setterinherited
- hasValue → bool
-
Whether this property contains at least one value source.
no setterinherited
- opacity → double
-
The alpha channel of this color as a double.
no setterinherited
- r → double
-
The red channel of this color.
finalinherited
- red → int
-
The red channel of this color in an 8 bit value.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
sources
→ List<
PropSource< Color> > -
The list of sources that provide values for this property.
finalinherited
- type → Type
-
The runtime type of the property's value.
no setterinherited
- value → int
-
A 32 bit value representing this color.
no setterinherited
Methods
-
computeLuminance(
) → double -
Returns a brightness value between 0 for darkest and 1 for lightest.
inherited
-
directives(
List< Directive< directives) → Prop<Color> >Color> -
Returns a new property with the given directives merged with existing ones.
inherited
-
mergeProp(
covariant Prop< Color> ? other) → Prop<Color> -
Merges this property with another property.
inherited
-
noSuchMethod(
Invocation invocation) → Never -
Invoked when a nonexistent method or property is accessed.
inherited
-
toARGB32(
) → int -
Returns a 32-bit value representing this color.
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).override -
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).override -
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).override -
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).override -
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).override -
withValues(
{double? alpha, double? red, double? green, double? blue, ColorSpace? colorSpace}) → Color -
Returns a new color with the provided components updated.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited