Flutter MMCalendar

Pub Version (including pre-releases)

Package to get Myanmar calendar information with Burmese Astrological Information, Holidays and Moon phase widget.

You can check Myanmar Calendar App using flutter_mmcalendar.

Installation 💻

❗ In order to start using flutter_mmcalendar you must have the Flutter SDK installed on your machine.

Add flutter_mmcalendar to your pubspec.yaml:

yaml

dependencies: flutter_mmcalendar:

Install it:

flutter packages get

Features

Myanmar Date
Western Date
Astrological Information
Holidays - Myanmar Thingyan holidays and other holidays.
MoonPhase widget.

Usage

Import package

dart
import 'package:flutter_mmcalendar/flutter_mmcalendar.dart';

Sample Usage:

dart
// Default
final mmCalendar = MmCalendar(
  config: MmCalendarConfig.defaultConfig(),
);
 
// English language config
final mmCalendar = MmCalendar(
  config: MmCalendarConfig.englishLanguage(),
);
 
// Specific language and calendar type
final mmCalendar = MmCalendar(
  config: const MmCalendarConfig(
    calendarType: CalendarType.gregorian,
    language: Language.myanmar,
  ),
);

And use it

dart
// Get MyanmarDate by year, month and day
final myanmarDate = mmCalendar.fromDate(2023, 10, 19);

Available configs:

MmCalendarConfig.defaultConfig()
MmCalendarConfig.myanmarLanguage()
MmCalendarConfig.zawgyiLanguage()
MmCalendarConfig.englishLanguage()
MmCalendarConfig.monLanguage()
MmCalendarConfig.karenLanguage()
MmCalendarConfig.taiLanguage()

Available languages:

english
myanmar - myanmar unicode
zawgyi - myanmar zawgyi
mon
karen
tai

Other usages:

dart
// Date conversion methods.
final myanmarDate = mmCalendar.fromDateTime(DateTime.now());
mmCalendar.fromDate(2023, 7, 27);
mmCalendar.fromDateAndTime(2023, 7, 27, 10, 30, 01);
mmCalendar.fromJulian(2456599);
final westernDate = mmCalendar.getWesternDateFromJulianDay(2456599);
 
/// Astrological information
final astro = myanmarDate.astro;
final astroByLanguage = myanmarDate.getAstro(
  languageCatalog: LanguageCatalog.myanmar(),
);
astro.getMahabote();
 
// All Holidays
List<String> holidays = myanmarDate.holidays;
 
final resultStr = myanmarDate.formatByPatternAndLanguage(
  pattern: MyanmarDateFormat.simple,
  langCatalog: mmCalendar.languageCatalog,
);
// Output: သာသနာနှစ် ၂၅၆၇ ခု, မြန်မာနှစ် ၁၃၈၅ ခု, သီတင်းကျွတ် လပြည့်  ရက် တနင်္ဂနွေနေ့
// (or)
 
final resultStr = myanmarDate.formatByPatternAndLanguage(
    pattern: 'S s k, B y k, M p f r En',
    langCatalog: LanguageCatalog(language: Language.english),
);
// Output: Sasana Year 2567 , Myanmar Year 1385 , Thadingyut full moon   Sunday

Myanmar Date Patterns

Myanmar Date formats are specified by date pattern strings. The following pattern letters are defined ('S', 's', 'B', 'y', 'k', 'M', 'p', 'f', 'E', 'n', 'r', are reserved):

dart

// S s k, B y k, M p f r En MyanmarDateFormat.simple // S MyanmarDateFormat.sasanaYear // s MyanmarDateFormat.buddhistEra // B MyanmarDateFormat.burmeseYear // y MyanmarDateFormat.myanmarYear // k MyanmarDateFormat.ku // M MyanmarDateFormat.monthInYear // p MyanmarDateFormat.moonPhase // f MyanmarDateFormat.fortnightDay // E MyanmarDateFormat.dayNameInWeek // n MyanmarDateFormat.nay // r MyanmarDateFormat.yat

Letter	Date Component	Examples Myanmar	Examples English
S	Sasana year	သာသနာနှစ်	Sasana Year
s	Buddhist era	၂၅၆၁	2561
B	Burmese year	မြန်မာနှစ်	Myanmar Year
y	Myanmar year	၁၃၇၉	1379
k	Ku	ခု
M	Month in year	ဝါခေါင်	Wagaung
p	Moon phase	လဆန်း	waxing
f	Fortnight Day	၁	1
r	Yat	ရက်
E	Day name in week	တနင်္လာ	Monday
n	Nay	နေ့

Astrological Information

dart
final mmCalendar = MmCalendar(
  config: MmCalendarConfig.myanmarLanguage(),
);
 
final myanmarDate = mmCalendar.fromDate(2023, 10, 19);
final astro = myanmarDate.astro;
 
// အမြိတ္တစုတ်
final amyeittasote = astro.getAmyeittasote();
 
// ရက်ရာဇာ, ပြဿဒါး, မွန်းလွဲပြဿဒါး
final astrologicalDay = astro.getAstrologicalDay();
 
// "Binga", "Atun", "Yaza", "Adipati", "Marana", "Thike", "Puti"
final mahabote = astro.getMahabote();
 
// မဟာရက်ကြမ်း
final mahayatkyan = astro.getMahayatkyan();
 
// "West", "North", "East", "South"
final nagahle = astro.getNagahle();
 
// နဂါးပေါ်
final nagapor = astro.getNagapor();
 
// "Ogre", "Elf", "Human"
final nakhat = astro.getNakhat();
 
// ဥပုသ်
final sabbath = astro.getSabbath();
 
// ရှမ်းရက်
final shanyat = astro.getShanyat();
 
// သမားညို
final thamanyo = astro.getThamanyo();
 
// သမားဖြူ
final thamaphyu = astro.getThamaphyu();
 
// ဝါရမိတ္တုကြီး
final warameittugyi = astro.getWarameittugyi();
 
// ဝါရမိတ္တုငယ်
final warameittunge = astro.getWarameittunge();
 
// ရက်ပုပ်
final yatpote = astro.getYatpote();
 
// ရက်ယုတ်မာ
final yatyotema = astro.getYatyotema();
 
// "ပုဿနှစ်", "မာခနှစ်", "ဖ္လကိုန်သံဝစ္ဆိုဝ်ရနှစ်", "စယ်နှစ်", "ပိသျက်နှစ်", "စိဿနှစ်", "အာသတ်နှစ်", "သရဝန်နှစ်",
// "ဘဒ္ဒြသံဝစ္ဆုံရ်နှစ်", "အာသိန်နှစ်", "ကြတိုက်နှစ်", "မြိက္ကသိုဝ်နှစ်"
final yearName = astro.getYearName();

You can also check these days by calling is prefix properties.

Example:

dart
// It will return true or false
final isAmyeittasote = astro.isAmyeittasote;

dart
MoonPhaseWidget(
  date: DateTime.now(),
  size: 50,
),

Concept reference resources

Algorithm, Program and Calculation of Myanmar Calendar

https://cool-emerald.blogspot.com/2013/06/algorithm-program-and-calculation-of.html (Dr Yan Naing Aye)

C++ and Javascript Implementation

https://github.com/yan9a/mmcal

Java Library Implementation

https://github.com/chanmratekoko/mmcalendar

Zayar.