AnimationRunner class

Manages the execution of a single animation step.

This class tracks the progress of an animation from a start value to an end value over a specified duration using a curve.

Overview

AnimationRunner is used internally by AnimationQueueController to execute individual animation steps. It tracks progress and computes intermediate values.

Example

final runner = AnimationRunner(
  0.0, // from
  1.0, // to
  Duration(milliseconds: 200),
  Curves.easeIn,
);

Constructors

AnimationRunner(double from, double to, Duration duration, Curve curve)

Creates an animation runner with the specified parameters.

Properties

curve → Curve

The easing curve applied to the animation.

final

duration → Duration

The total duration of the animation.

final

from → double

The starting value of the animation.

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

to → double

The ending value of the animation.

final

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