SahajRana

///Implement below code outside globally.

List<Route> _historyBlupNavigator=List();
extension NavigatorExtension on Navigator {

  @optionalTypeArgs
  static Future<T> pushBlup<T extends Object>(BuildContext context, Route<T> route) {
    print("pushCalled");
    _historyBlupNavigator.add(route);
    Navigator.of(context).push(route);

tarek360

import "package:flutter/material.dart";
import 'package:flutter/services.dart';
import 'dart:math';

const CURVE_HEIGHT = 160.0;
const AVATAR_RADIUS = CURVE_HEIGHT * 0.28;
const AVATAR_DIAMETER = AVATAR_RADIUS * 2;

void main() => runApp(new MyApp());