import 'package:flutter/widgets.dart';
import 'package:get/route_manager.dart';

class StaggeredTransition extends CustomTransition {
  @override
  Widget buildTransition(
    BuildContext context,
    Curve? curve,
    Alignment? alignment,
    Animation<double> animation,
    Animation<double> secondaryAnimation,
    Widget child,
  ) {
    final opacityAnimation = Tween<double>(begin: 0, end: 1).animate(
      CurvedAnimation(
        parent: animation,
        curve: Interval(0.0, 0.5, curve: Curves.easeIn),
      ),
    );

    final slideAnimation = Tween<Offset>(
      begin: Offset(0, 1),
      end: Offset.zero,
    ).animate(
      CurvedAnimation(
        parent: animation,
        curve: Interval(0.5, 1.0, curve: Curves.easeOut),
      ),
    );

    return FadeTransition(
      opacity: opacityAnimation,
      child: SlideTransition(
        position: slideAnimation,
        child: child,
      ),
    );
  }
}