to test the android 10 flutter animation

zoom_transition_test_app.dart

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  static const String _title = 'Flutter Code Sample';

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData(
        pageTransitionsTheme: PageTransitionsTheme(
          builders: {
            TargetPlatform.android: ZoomPageTransitionsBuilder(),
          },
        ),
      ),
      title: _title,
      home: MyPage(),
    );
  }
}

class MyPage extends StatelessWidget {
  MyPage({
    Key key,
    this.pageNumber = 1,
  }) : super(key: key);

  final int pageNumber;

  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Another page')),
      body: Center(
        child: MaterialButton(

          onPressed: () {
            Navigator.of(context).push(
              MaterialPageRoute(
                builder: (BuildContext context) {
                  return MyPage(pageNumber: pageNumber + 1);
                }
              ),
            );
          },
          child: Text("Push a new page"),
        ),
      ),
    );
  }
}