ProgressSpecTween class
A tween that interpolates between two ProgressSpec instances.
This class can be used in animations to smoothly transition between different ProgressSpec specifications.
- Inheritance
-
- Object
- Animatable<
ProgressSpec?> - Tween<
ProgressSpec?> - ProgressSpecTween
Constructors
- ProgressSpecTween({ProgressSpec? begin, ProgressSpec? end})
Properties
- begin ↔ ProgressSpec?
-
The value this variable has at the beginning of the animation.
getter/setter pairinherited
- end ↔ ProgressSpec?
-
The value this variable has at the end of the animation.
getter/setter pairinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
animate(
Animation< double> parent) → Animation<ProgressSpec?> -
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<ProgressSpec?> -
Returns a new Animatable whose value is determined by first evaluating
the given parent and then evaluating this object at the result.
inherited
-
evaluate(
Animation< double> animation) → ProgressSpec? -
The current value of this object for the given Animation.
inherited
-
lerp(
double t) → ProgressSpec -
Returns the value this variable has at the given animation clock value.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
transform(
double t) → ProgressSpec? -
Returns the interpolated value for the current value of the given animation.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited