Colors class abstract
Constructors
- Colors()
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
brightnessFor(
Color? color) → Brightness? - Determines whether the given Color is Brightness.light or Brightness.dark.
-
onSurface(
Color? surface, [Color? onLight = black, Color? onDark = white]) → Color? - Estimate foreground color on surface
-
withAlpha(
Color? color, int? alpha) → Color? - Returns a new color that matches this color with the alpha channel replaced with a (which ranges from 0 to 255).
-
withOpacity(
Color? color, 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).
-
withTransparency(
Color? color, {double? opacity, int? alpha}) → 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), and/or with the alpha channel replaced with a (which ranges from 0 to 255).