jalali_calendar 0.1.4

Persian date with Calendar Picker and Date Picker for Flutter

example/lib/main.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:jalali_calendar/jalali_calendar.dart';
import 'package:persian_date/persian_date.dart';

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

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

class _State extends State<MyApp> {


  PersianDate persianDate = PersianDate(format: "yyyy/mm/dd  \n DD  , d  MM  ");
  String _datetime = '';
  String _format = 'yyyy-mm-dd';
  String _value = '';
  String _valuePiker = '';

  Future _selectDate() async {
    String picked =
        await jalaliCalendarPicker(context: context,convertToGregorian: true);
    if (picked != null) setState(() => _value =picked.toString());
  }

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    print("Parse TO Format ${persianDate.gregorianToJalali("2019-02-20T00:19:54.000Z","yyyy-m-d hh:nn")}");
  }

  @override
  Widget build(BuildContext context) {
    return new Scaffold(
      appBar: new AppBar(
        title: new Text('Persain Date'),
        centerTitle: true,
      ),
      body: new Container(
        child: Column(
          children: <Widget>[
            Center(
              child: Column(
                children: <Widget>[
                  Text('  مبدّل تاریخ و زمان ,‌ تاریخ هجری شمسی '),
                  Text(' تقویم شمسی '),
                  Text('date picker شمسی '),
                  new RaisedButton(
                    onPressed: _selectDate,
                    child: new Text('نمایش تقویم'),
                  ),
                  new RaisedButton(
                    onPressed: _showDatePicker,
                    child: new Text('نمایش دیت پیکر'),
                  ),
                  Text("\nزمان و تاریخ فعلی سیستم :  ${persianDate.now}",textAlign: TextAlign.center,textDirection: TextDirection.rtl,),
                  Divider(),
                  Text("تقویم ",textAlign: TextAlign.center,),
                  Text(_value,textAlign: TextAlign.center,),
                  Divider(),
                  Text(_valuePiker,textAlign: TextAlign.center,),
                ],
              ),
            )
            // Expanded(child: ShowCalender())
          ],
        ),
      ),
    );
  }






  /// Display date picker.
  void _showDatePicker() {
    final bool showTitleActions = false;
    DatePicker.showDatePicker(
      context,
      minYear: 1300,
      maxYear: 1450,
/*      initialYear: 1368,
      initialMonth: 05,
      initialDay: 30,*/
      confirm: Text(
        'تایید',
        style: TextStyle(color: Colors.red),
      ),
      cancel: Text(
        'لغو',
        style: TextStyle(color: Colors.cyan),
      ),
      dateFormat: _format,
      onChanged: (year, month, day) {
        if (!showTitleActions) {
          _changeDatetime(year, month, day);
        }
      },
      onConfirm: (year, month, day) {
        _changeDatetime(year, month, day);
        _valuePiker = " تاریخ ترکیبی : $_datetime  \n سال : $year \n  ماه :   $month \n  روز :  $day";
      }
    );
  }




  void _changeDatetime(int year, int month, int day) {
    setState(() {
      _datetime = '$year-$month-$day';
    });
  }



}