update method
Updates this element to use a new Widget configuration.
Implementation
@override
void update(Widget newWidget) {
final oldManager = _subscribedManager;
final newManager = (newWidget as SubpixelRippleWidget).manager;
super.update(newWidget);
if (oldManager != newManager) {
oldManager?.removeListener(_onManagerChanged);
_subscribedManager = newManager;
_subscribedManager?.addListener(_onManagerChanged);
}
_ensureTicker();
}