route_transition
This package helps transitions between screens elegantly and easily
Use Example
/// [context] is BuildContext Application in that moment
/// [child] is Widget to navigate
/// [animationType] is Animation Type
/// [duration] is animation Duration
/// [replacement] is replacement route
RouteTransitions(
context: context,
child: Page2Page(),
animationType: AnimationType.fadeIn,
duration: Duration(seconds: 2),
);