TextStyleTween class Null safety
An interpolation between two TextStyles.
This class specializes the interpolation of Tween<TextStyle> to use TextStyle.lerp.
This will not work well if the styles don't set the same fields.
See Tween for a discussion on how to use interpolation objects.
- Inheritance
-
- Object
- Animatable<
TextStyle> - Tween<
TextStyle> - TextStyleTween
Constructors
- TextStyleTween({TextStyle? begin, TextStyle? end})
- Creates a text style tween.
Properties
- begin ↔ TextStyle?
-
The value this variable has at the beginning of the animation.
read / writeinherited
- end ↔ TextStyle?
-
The value this variable has at the end of the animation.
read / writeinherited
- hashCode → int
-
The hash code for this object.
read-onlyinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-onlyinherited
Methods
-
animate(
Animation< double> parent) → Animation<TextStyle> -
Returns a new Animation that is driven by the given animation but that
takes on values determined by this object.
inherited
-
chain(
Animatable< double> parent) → Animatable<TextStyle> -
Returns a new Animatable whose value is determined by first evaluating
the given parent and then evaluating this object.
inherited
-
evaluate(
Animation< double> animation) → TextStyle -
The current value of this object for the given Animation.
inherited
-
lerp(
double t) → TextStyle -
Returns the value this variable has at the given animation clock value.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
transform(
double t) → TextStyle -
Returns the interpolated value for the current value of the given animation.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited