17 Flutter: RaisedButton

import 'package:flutter/material.dart';

void main(){
  runApp(new MaterialApp(
    home: new MyApp(),

class MyApp extends StatefulWidget {
  _State createState() => new _State();

class _State extends State<MyApp>{

  String _value = 'Hello World';

  void _onPressed() {
    setState(() {
      _value = 'My name is Raunak';

  Widget build(BuildContext context) {
    return new Scaffold(
      appBar: new AppBar(
        title: new Text('Name here'),
      //hit Ctrl+space in intellij to know what are the options you can use in flutter widgets
      body: new Container(
        padding: new EdgeInsets.all(32.0),
        child: new Center(
          child: new Column(
            children: <Widget>[
              new Text(_value),
              new RaisedButton(onPressed: _onPressed, child: new Text('Click me')),

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