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Navigator.pushReplacementNamed parameters

Embarrassed Eagle answered on October 18, 2020 Popularity 9/10 Helpfulness 5/10

answer Navigator.pushReplacementNamed parameters

Navigator.pushReplacementNamed parameters

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import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      theme: new ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: new MyHomePage(),
      routes: <String, WidgetBuilder> {
        '/form': (BuildContext context) => new FormPage(), //new
      },
    );
  }
}

class MyHomePage extends StatefulWidget {
  @override
  _MyHomePageState createState() => new _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return new Scaffold(
      floatingActionButton: new FloatingActionButton(
        onPressed: () {
          Navigator.of(context).pushReplacement(                                                         //new
            new MaterialPageRoute(                                                                       //new
              settings: const RouteSettings(name: '/form'),                                              //new
              builder: (context) => new FormPage(email: 'myemail@flutter.com', header: {'auth': '1234'}) //new
            )                                                                                            //new
          );                                                                                             //new
        },
        child: new Icon(Icons.navigate_next),
      ),
    );
  }
}

class FormPage extends StatefulWidget {
  FormPage({Key key, this.email, this.header}) : super(key: key);
  String email;
  Map header;
  @override
  FormPageState createState() => new FormPageState();
}

class FormPageState extends State<FormPage> {
  @override
  Widget build(BuildContext context) {
    return new Container(
      child: new Column(
        children: <Widget>[
          new Text(widget.email),
          new Text(widget.header['auth'])
        ],
      ),
    );
  }
}

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: javascript

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Contributed on Oct 18 2020

Embarrassed Eagle

0 Answers Avg Quality 2/10

Navigator.pushReplacementNamed parameters

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