import 'package:flutter/material.dart'; class SlideFromRightRoute extends PageRouteBuilder { final Widget page; SlideFromRightRoute({required this.page}) : super( pageBuilder: (context, animation, secondaryAnimation) => page, transitionsBuilder: (context, animation, secondaryAnimation, child) { const begin = Offset(1.0, 0.0); // départ à droite (hors écran) const end = Offset.zero; // arrivée position normale const curve = Curves.easeInOut; final tween = Tween(begin: begin, end: end).chain(CurveTween(curve: curve)); final offsetAnimation = animation.drive(tween); return SlideTransition( position: offsetAnimation, child: child, ); }, ); }