是否可以共享整个应用程序屏幕？

Question

我想知道是否可以使用共享功能与其他人共享整个应用程序屏幕。在这种情况下，当该人通过whatsapp共享它时，当接收者按下共享内容时，将在我的应用程序（安装在他的设备上）上为他打开​​相同的屏幕。我有这个课程，是我应用程序中的屏幕，我想与其他人共享所有内容，就像您与某人共享instagram内容时一样。预先感谢您的帮助！

import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:e_ai_casimiro/capas/diversos_capa.dart';
import 'package:share/share.dart';
import 'package:e_ai_casimiro/images/diversos_images.dart';
import 'package:flutter/material.dart';
import 'package:url_launcher/url_launcher.dart';

class DiversosContact extends StatelessWidget {
final DocumentSnapshot diversos;

DiversosContact(this.diversos);

@override
Widget build(BuildContext context) {
return Scaffold(
  appBar: AppBar(
    leading: IconButton(
        icon: Icon(Icons.arrow_back),
        onPressed: () {
          Navigator.pop(context);
        }),
    title: Image.asset("images/eaicasimiro2.png"),
    centerTitle: true,
    backgroundColor: Colors.purple[900],
    actions: <Widget>[
      IconButton(
          icon: Icon(Icons.share),
          onPressed: () {
            Share.share();
          })
    ],
  ),
  backgroundColor: Colors.blueGrey[100],
  body: SingleChildScrollView(
    child: Column(children: <Widget>[
      Padding(
        padding: EdgeInsets.fromLTRB(0.0, 0.0, 0.0, 0.0),
        child: GestureDetector(
          child: Stack(children: <Widget>[
            ShaderMask(
              child: Image.network(diversos.data["capa"]),
              shaderCallback: (Rect bounds) {
                return LinearGradient(
                    begin: FractionalOffset.center,
                    end: FractionalOffset.bottomCenter,
                    colors: [
                      Colors.grey.withOpacity(0.0),
                      Colors.black,
                    ]).createShader(bounds);
              },
              blendMode: BlendMode.srcATop,
            ),
            Positioned(
              bottom: 10.0,
              left: 15.0,
              child: Text(
                diversos.data["name"],
                style: TextStyle(
                    fontSize: 35.0,
                    fontWeight: FontWeight.normal,
                    color: Colors.white),
              ),
            )
          ]),
          onTap: () {
            Navigator.of(context).push(MaterialPageRoute(
                builder: (context) => DiversosCapa(diversos)));
          },
        ),
      ),
      Padding(
        padding: EdgeInsets.only(top: 0.0),
        child: Card(
            elevation: 1.0,
            child: GestureDetector(
              child: Container(
                height: 70.0,
                width: 390.0,
                color: Colors.white,
                child: Padding(
                  padding: EdgeInsets.symmetric(
                      vertical: 15.0, horizontal: 15.0),
                  child: Center(
                    child: Text(
                      "Imagens",
                      style: TextStyle(
                          fontSize: 30.0, fontWeight: 
FontWeight.bold),
                    ),
                  ),
                ),
              ),
              onTap: () {
                Navigator.of(context).push(MaterialPageRoute(
                    builder: (context) => 
DiversosImages(diversos)));
              },
            )),
      ),
      Padding(
        padding: EdgeInsets.only(top: 0.0),
        child: Card(
            elevation: 1.0,
            child: GestureDetector(
              child: Container(
                height: 70.0,
                width: 390.0,
                color: Colors.white,
                child: Padding(
                  padding: EdgeInsets.symmetric(
                      vertical: 15.0, horizontal: 15.0),
                  child: Center(
                    child: Text(
                      "WhatsApp",
                      style: TextStyle(
                          fontSize: 30.0, fontWeight: 
 FontWeight.bold),
                    ),
                  ),
                ),
              ),
              onTap: () {
                _callWhatsApp(context, diversos);
              },
            )),
      ),
      Padding(
        padding: EdgeInsets.only(top: 0.0),
        child: Card(
            elevation: 1.0,
            child: GestureDetector(
              child: Container(
                height: 70.0,
                width: 390.0,
                color: Colors.white,
                child: Padding(
                  padding: EdgeInsets.symmetric(
                      vertical: 15.0, horizontal: 15.0),
                  child: Center(
                    child: Text(
                      "Ligar",
                      style: TextStyle(
                          fontSize: 30.0, fontWeight: 
  FontWeight.bold),
                    ),
                  ),
                ),
              ),
              onTap: () => launch("tel:" + diversos["telephone"]),
            )),
      ),
    ]),
    ),
   );
   }
 }

void _callWhatsApp(BuildContext context, DocumentSnapshot diversos) 
async {
var whatsappUrl = "whatsapp://send?phone=" + diversos["phone"];
await launch(whatsappUrl);
}