import 'package:flutter/widgets.dart'; import 'package:freezer/page_routes/basic_page_route.dart'; class ScaleFadePageRoute extends BasicPageRoute { final WidgetBuilder builder; final Curve animationCurve; final tween = Tween(begin: 0.975, end: 1.0); ScaleFadePageRoute({ required this.builder, this.animationCurve = Curves.linearToEaseOut, super.transitionDuration, super.maintainState, super.settings, }); @override Widget buildPage(BuildContext context, Animation animation, Animation secondaryAnimation) => builder(context); @override Widget buildTransitions(BuildContext context, Animation animation, Animation secondaryAnimation, Widget child) { final a = tween .animate(CurvedAnimation(parent: animation, curve: animationCurve)); return ScaleTransition(scale: a, child: child); } }