Year Month Picker In Flutter : in this flutter tutorial, I will showing you how to pick a month and year using flutter.the example is given below
Screenshot :

Year Month Picker In Flutter :
1. main.dart
import 'package:flutter/material.dart'; import 'package:intl/intl.dart'; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( title: 'Flutter CheckboxListTile', theme: ThemeData( primarySwatch: Colors.blue, ), home: SearchPage(), ); } } class SearchPage extends StatefulWidget { @override RoundedButton createState() => RoundedButton(); } class RoundedButton extends State<SearchPage> { PageController pageController = PageController(initialPage: 2019); DateTime selectedDate; int displayedYear; @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(title: Text('Year Month Picker in Flutter')), body: yearMonthPicker(), ); } @override void initState() { super.initState(); selectedDate = DateTime(2019, 7); displayedYear = selectedDate.year; } yearMonthPicker() => Column( mainAxisSize: MainAxisSize.min, children: <Widget>[ Builder(builder: (context) { if (MediaQuery.of(context).orientation == Orientation.portrait) { return IntrinsicWidth( child: Column(children: [ buildHeader(), Material( child: Column( crossAxisAlignment: CrossAxisAlignment.end, children: [buildPager()], ), ) ]), ); } return IntrinsicHeight( child: Row( mainAxisSize: MainAxisSize.min, crossAxisAlignment: CrossAxisAlignment.stretch, children: [ buildHeader(), Material( child: Column( crossAxisAlignment: CrossAxisAlignment.end, children: [buildPager()], ), ) ]), ); }), ], ); buildHeader() { return Material( color: Theme.of(context).primaryColor, child: Padding( padding: const EdgeInsets.all(16.0), child: Column( mainAxisAlignment: MainAxisAlignment.center, crossAxisAlignment: CrossAxisAlignment.start, children: <Widget>[ Text('${DateFormat.yMMM().format(selectedDate)}'), Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: <Widget>[ Text('${DateFormat.y().format(DateTime(displayedYear))}', style: TextStyle(color: Colors.white)), Row( children: <Widget>[ IconButton( icon: Icon(Icons.keyboard_arrow_up, color: Colors.white), onPressed: () => pageController.animateToPage( displayedYear - 1, duration: Duration(milliseconds: 400), curve: Curves.easeInOut), ), IconButton( icon: Icon(Icons.keyboard_arrow_down, color: Colors.white), onPressed: () => pageController.animateToPage( displayedYear + 1, duration: Duration(milliseconds: 400), curve: Curves.easeInOut), ), ], ), ], ), ], ), ), ); } buildPager() => Container( color: Colors.white, height: 210.0, width: 500.0, child: Theme( data: Theme.of(context).copyWith( buttonTheme: ButtonThemeData( padding: EdgeInsets.all(0.0), shape: CircleBorder(), minWidth: 1.0)), child: PageView.builder( controller: pageController, scrollDirection: Axis.vertical, onPageChanged: (index) { setState(() { displayedYear = index; }); }, itemBuilder: (context, year) { return GridView.count( padding: EdgeInsets.all(12.0), physics: NeverScrollableScrollPhysics(), crossAxisCount: 5, children: List<int>.generate(12, (i) => i + 1) .map((month) => DateTime(year, month)) .map( (date) => Padding( padding: EdgeInsets.all(4.0), child: FlatButton( onPressed: () => setState(() { selectedDate = DateTime(date.year, date.month); }), color: date.month == selectedDate.month && date.year == selectedDate.year ? Colors.orange : null, textColor: date.month == selectedDate.month && date.year == selectedDate.year ? Colors.white : date.month == DateTime.now().month && date.year == DateTime.now().year ? Colors.orange : null, child: Text( DateFormat.MMM().format(date), ), ), ), ) .toList(), ); }, )), ); }
2. pubspec.yaml
name: welcome description: A new Flutter application. version: 1.0.0+1 environment: sdk: ">=2.1.0 <3.0.0" dependencies: flutter: sdk: flutter cupertino_icons: ^0.1.2 intl: dev_dependencies: flutter_test: sdk: flutter flutter: uses-material-design: true
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