(meh) list of month values

This commit is contained in:
broodjeaap 2020-06-08 20:44:50 +02:00
parent f9477c7e88
commit 34df4cbc02

View file

@ -1,117 +1,76 @@
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
void main() { void main() {
runApp(MyApp()); runApp(OhThatsA());
} }
class MyApp extends StatelessWidget { class OhThatsA extends StatelessWidget {
// This widget is the root of your application. // This widget is the root of your application.
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
return MaterialApp( return MonthValuesPage();
title: 'Flutter Demo', }
theme: ThemeData( }
// This is the theme of your application.
// class MonthValuesPage extends StatelessWidget {
// Try running your application with "flutter run". You'll see the final Map<String, int> monthValues = {
// application has a blue toolbar. Then, without quitting the app, try "January": 0,
// changing the primarySwatch below to Colors.green and then invoke "February": 3,
// "hot reload" (press "r" in the console where you ran "flutter run", "March": 3,
// or simply save your changes to "hot reload" in a Flutter IDE). "April": 6,
// Notice that the counter didn't reset back to zero; the application "May": 1,
// is not restarted. "June": 4,
primarySwatch: Colors.blue, "July": 6,
// This makes the visual density adapt to the platform that you run "August": 2,
// the app on. For desktop platforms, the controls will be smaller and "September": 5,
// closer together (more dense) than on mobile platforms. "October": 0,
visualDensity: VisualDensity.adaptivePlatformDensity, "November": 3,
"December": 5,
};
List<Widget> getMonthValueWidget(){
var monthWidgets = List<Widget>();
monthValues.forEach((key, value) {
monthWidgets.add(
Row(
children: <Widget>[
Container(
alignment: Alignment.center,
child: Text(
key,
style: TextStyle(
fontSize: 35
)
)
), ),
home: MyHomePage(title: 'Flutter Demo Home Page'), Container(
alignment: Alignment.centerRight,
child: Text(
value.toString(),
style: TextStyle(
fontSize: 35
)
)
)
],
)
); );
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
// This widget is the home page of your application. It is stateful, meaning
// that it has a State object (defined below) that contains fields that affect
// how it looks.
// This class is the configuration for the state. It holds the values (in this
// case the title) provided by the parent (in this case the App widget) and
// used by the build method of the State. Fields in a Widget subclass are
// always marked "final".
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
int _counter = 0;
void _incrementCounter() {
setState(() {
// This call to setState tells the Flutter framework that something has
// changed in this State, which causes it to rerun the build method below
// so that the display can reflect the updated values. If we changed
// _counter without calling setState(), then the build method would not be
// called again, and so nothing would appear to happen.
_counter++;
}); });
return monthWidgets;
} }
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
// This method is rerun every time setState is called, for instance as done return MaterialApp(
// by the _incrementCounter method above. title: "OhThatsA",
// home: Scaffold(
// The Flutter framework has been optimized to make rerunning build methods
// fast, so that you can just rebuild anything that needs updating rather
// than having to individually change instances of widgets.
return Scaffold(
appBar: AppBar( appBar: AppBar(
// Here we take the value from the MyHomePage object that was created by title: Text("Month Values")
// the App.build method, and use it to set our appbar title.
title: Text(widget.title),
), ),
body: Center( body: Column(
// Center is a layout widget. It takes a single child and positions it children: this.getMonthValueWidget()
// in the middle of the parent. )
child: Column(
// Column is also a layout widget. It takes a list of children and
// arranges them vertically. By default, it sizes itself to fit its
// children horizontally, and tries to be as tall as its parent.
//
// Invoke "debug painting" (press "p" in the console, choose the
// "Toggle Debug Paint" action from the Flutter Inspector in Android
// Studio, or the "Toggle Debug Paint" command in Visual Studio Code)
// to see the wireframe for each widget.
//
// Column has various properties to control how it sizes itself and
// how it positions its children. Here we use mainAxisAlignment to
// center the children vertically; the main axis here is the vertical
// axis because Columns are vertical (the cross axis would be
// horizontal).
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
'You have pushed the button this many times:',
), ),
Text(
'$_counter',
style: Theme.of(context).textTheme.headline4,
),
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: _incrementCounter,
tooltip: 'Increment',
child: Icon(Icons.add),
), // This trailing comma makes auto-formatting nicer for build methods.
); );
} }
} }