buildPageRoute method
Implementation
@override
PageRoute buildPageRoute(Widget child, Duration duration, Curve curve) {
return PageRouteBuilder(
pageBuilder: (_, __, ___) => child,
transitionDuration: duration,
transitionsBuilder: (_, animation, __, child) => FadeTransition(
opacity: Tween<double>(begin: 0.0, end: 1.0)
.animate(CurvedAnimation(parent: animation, curve: curve)),
child: child,
),
);
}