OnBrightnessVariant class
A variant of ContextVariant based on a Brightness value.
This class determines whether the current Brightness within the given BuildContext matches the specified brightness.
- Inheritance
-
- Object
- IVariant
- ContextVariant
- MediaQueryContextVariant
- OnBrightnessVariant
Constructors
- OnBrightnessVariant(Brightness brightness)
-
Creates a new OnBrightnessVariant with the given
brightness.const
Properties
- brightness → Brightness
-
The Brightness associated with this variant.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- mergeKey → Object
-
This key determines how variants should be merged.
For the most part, it's basically the runtimeType.
However, for some context variants and multivariants, it is different
as they can have different merge rules.
no setteroverride
- priority → VariantPriority
-
This is the priority at which the variants are applied.
In the case of some context variants that are due to
widget interactivity, they should be applied
at a higher priority than media query variants, for example.
finalinherited
-
props
→ List<
Object?> -
The properties used for equality comparison.
no setteroverride
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- stringify → bool
-
no setterinherited
Methods
-
call(
[Attribute? p1, Attribute? p2, Attribute? p3, Attribute? p4, Attribute? p5, Attribute? p6, Attribute? p7, Attribute? p8, Attribute? p9, Attribute? p10, Attribute? p11, Attribute? p12, Attribute? p13, Attribute? p14, Attribute? p15, Attribute? p16, Attribute? p17, Attribute? p18, Attribute? p19, Attribute? p20]) → VariantAttribute< IVariant> -
inherited
-
getDiff(
EqualityMixin other) → Map< String, String> -
inherited
-
matches(
Iterable< IVariant> matchVariants) → bool -
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
when(
BuildContext context) → bool -
Determines whether the current Brightness matches the specified brightness.
override
Operators
-
operator &(
covariant IVariant variant) → MultiVariant -
inherited
-
operator ==(
Object other) → bool -
The equality operator.
inherited
-
operator |(
covariant IVariant variant) → MultiVariant -
inherited