date_picker_demo.dart

// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:intl/intl.dart';

class DatePickerDemo extends StatefulComponent {
  _DatePickerDemoState createState() => new _DatePickerDemoState();
}

class _DatePickerDemoState extends State<DatePickerDemo> {
  DateTime _selectedDate = new DateTime.now();

  Future _handleSelectDate() async {
    DateTime picked = await showDatePicker(
      context: context,
      initialDate: _selectedDate,
      firstDate: new DateTime(2015, 8),
      lastDate: new DateTime(2101)
    );
    if (picked != _selectedDate) {
      setState(() {
        _selectedDate = picked;
      });
    }
  }

  Widget build(BuildContext context) {
    return
      new Scaffold(
      toolBar: new ToolBar(center: new Text("Date Picker")),
      body: new Column(
        children: <Widget>[
          new Text(new DateFormat.yMMMd().format(_selectedDate)),
          new RaisedButton(
            onPressed: _handleSelectDate,
            child: new Text('SELECT DATE')
          ),
        ],
        justifyContent: FlexJustifyContent.center
      )
    );
  }
}