- Inheritance
-
- Implemented types
-
Constructors
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DrivenColor(int defaultValue)
-
Abstract const constructor. This constructor enables subclasses to provide
const constructors so that they can be used in const expressions.
const
Properties
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alpha
→ int
-
The alpha channel of this color in an 8 bit value.
no setterinherited
-
blue
→ int
-
The blue channel of this color in an 8 bit value.
no setterinherited
-
green
→ int
-
The green channel of this color in an 8 bit value.
no setterinherited
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hashCode
→ int
-
The hash code for this object.
no setterinherited
-
opacity
→ double
-
The alpha channel of this color as a double.
no setterinherited
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red
→ int
-
The red channel of this color in an 8 bit value.
no setterinherited
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runtimeType
→ Type
-
A representation of the runtime type of the object.
no setterinherited
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value
→ int
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A 32 bit value representing this color.
finalinherited
Methods
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computeLuminance()
→ double
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Returns a brightness value between 0 for darkest and 1 for lightest.
inherited
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noSuchMethod(Invocation invocation)
→ dynamic
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Invoked when a nonexistent method or property is accessed.
inherited
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resolve(Set<WidgetEvent> events)
→ Color
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Returns a value of type
T that depends on events.
override
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toString()
→ String
-
A string representation of this object.
inherited
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withAlpha(int a)
→ Color
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Returns a new color that matches this color with the alpha channel
replaced with
a (which ranges from 0 to 255).
inherited
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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
