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「Flutter/モジュール分割」の版間の差分

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<pre>
 
<pre>
 
import 'package:flutter/material.dart';
 
import 'package:flutter/material.dart';
−
 
 
import 'package:shared_preferences/shared_preferences.dart';
 
import 'package:shared_preferences/shared_preferences.dart';
−
 
+
import 'package:flutter/material.dart';
 +
void main() => runApp(new MyApp());
 
class MyApp extends StatelessWidget {
 
class MyApp extends StatelessWidget {
−
  // This widget is the root of your application.
 
 
   @override
 
   @override
 
   Widget build(BuildContext context) {
 
   Widget build(BuildContext context) {
−
     return MaterialApp(
+
     return new MaterialApp(
−
       title: 'Flutter Demo',
+
       title: 'Hello Wolrd',
−
       theme: ThemeData(
+
       home: new Scaffold(
−
         // This is the theme of your application.
+
         body: new Center(
−
        //
+
          child: new Text('Hello World'),
−
        // Try running your application with "flutter run". You'll see the
+
         ),
−
        // application has a blue toolbar. Then, without quitting the app, try
+
−
         // changing the primarySwatch below to Colors.green and then invoke
+
−
        // "hot reload" (press "r" in the console where you ran "flutter run",
+
−
        // or simply save your changes to "hot reload" in a Flutter IDE).
+
−
        // Notice that the counter didn't reset back to zero; the application
+
−
        // is not restarted.
+
−
        primarySwatch: Colors.blue,
+
 
       ),
 
       ),
−
      home: MyHomePage(title: 'Flutter Demo Home Page'),
 
−
      routes: <String, WidgetBuilder> {
 
−
        '/a': (BuildContext context) => new MyHomePage(title: 'page A'),
 
−
        '/b': (BuildContext context) => new MyHomePage(title: 'page B'),
 
−
        '/c': (BuildContext context) => new MyHomePage(title: 'page C'),
 
−
      },
 
 
     );
 
     );
 
   }
 
   }
 
}
 
}
 
</pre>
 
</pre>

2019年4月30日 (火) 00:52時点における版

lib/main.dart 

import 'helloworld/app.dart';
void main() => runApp(MyApp());

helloworld/app.dart 

import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:flutter/material.dart';
void main() => runApp(new MyApp());
class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      title: 'Hello Wolrd',
      home: new Scaffold(
        body: new Center(
          child: new Text('Hello World'),
        ),
      ),
    );
  }
}
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