fix: SpriteAnimationWidget can now be update animation safely (#1738)

* Replace SingleTickerProviderStateMixin to TickerProviderStateMixin

* Adding failing test

* Re-use the animation controller

* Add some tests

* Remove redundant removing listener

Co-authored-by: Erick <erickzanardoo@gmail.com>

Hwanseok Barth Kang committed 3y ago

eb0701951c165576fac1f540c8860e560a8961e6

Parent: 9f35b15

Committed by GitHub <noreply@github.com> on 6/29/2022, 12:50:21 PM