Triggered if the animation was prematurely aborted.
The animation that was aborted.
Triggered right after the animation has ended. Not called if animation was prematurely aborted.
The animation that has ended.
Triggered when an animated value is changed.
The pending animation.
The result of Animation.easing applied to percent.
The completed animation percentage [0, 1].
Triggered right before the animation is started.
The animation that has started.
Handles animation state changes.