Flutter-Transiton-3.dart

import 'package:flutter/material.dart';

// Usage
// Navigator.push(context,AppSlideRightRoute(widget: DetailScreen(),),);
class AppSlideRightRoute extends PageRouteBuilder {
  final Widget widget;
  AppSlideRightRoute({this.widget})
      : super(
          pageBuilder: (BuildContext context, Animation<double> animation,
              Animation<double> secondaryAnimation) {
            return widget;
          },
          transitionsBuilder: (BuildContext context,
              Animation<double> animation,
              Animation<double> secondaryAnimation,
              Widget child) {
            return new SlideTransition(
              position: new Tween<Offset>(
                begin: const Offset(-1.0, 0.0),
                end: Offset.zero,
              ).animate(animation),
              child: child,
            );
          },
        );
}