import 'package:flutter/material.dart'; void main() { runApp(MyApp()); } class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( title: 'Flutter Demo', theme: ThemeData( primarySwatch: Colors.blue, ), home: MyHomePage(title: 'Flutter Demo Home...
In Flutter, almost everything is a widget. Some Flutter widgets are the rough equivalent of Android’s Views. For example the Text widget is equivalent to a TextView. However, in Flutter rows, columns, padding, and even the application itself are also classed as widgets, which is why our ...
Run the app in emulator/simulator or in real device. After running the app you can see that on clicking in “Change Color” button the background toggled from red to green and vice versa. For help getting started with Flutter, view our online documentation, which offers tutorials, samples,...
@override Widget build(BuildContext context) { return MaterialApp( title: 'Flutter Demo', theme: ThemeData( primarySwatch: Colors.blue, visualDensity: VisualDensity.adaptivePlatformDensity, ), home: MyHomePage(title: 'Flutter Demo Home Page'), ); } } class MyHomePage extends StatefulWidget { My...