import 'package:flutter/material.dart';

class SmoothPageTransitionBuilder extends PageTransitionsBuilder {
  const SmoothPageTransitionBuilder();

  @override
  Widget buildTransitions<T>(
    PageRoute<T> route,
    BuildContext context,
    Animation<double> animation,
    Animation<double> secondaryAnimation,
    Widget child,
  ) {
    const begin = Offset(0.0, 0.04);
    const end = Offset.zero;
    const curve = Curves.easeInOutCubic;
    final tween = Tween(begin: begin, end: end).chain(
      CurveTween(curve: curve),
    );
    final fadeTween = Tween<double>(begin: 0.0, end: 1.0);
    return SlideTransition(
      position: animation.drive(tween),
      child: FadeTransition(
        opacity: animation.drive(fadeTween),
        child: child,
      ),
    );
  }
}