calendar_carousel 0.0.6

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  • Changelog
  • Example
  • Installing
  • 69

calendar_carousel #

Pub Package License

A lightweight and highly customizable calendar view for your Flutter app.

Showcase #



Feature #

  • Extensive, yet easy to use API
  • Custom Builders for true UI control
  • Locale support
  • Vertical autosizing
  • Animation with height
  • Month change handling
  • expand/collapse month view

Example #

the calendar dependent on intl library, you have to init dateformatting first, like this

import 'package:intl/date_symbol_data_local.dart';

void main() {
  initializeDateFormatting("en", null).then((_) {

define CalendarController if you want to operate the calendar

// minimalMode will show only one week row
CalendarController _calendarController = CalendarController(isMinimal: false);
var dateFormat = DateFormat.yMMM("en");

  firstDayOfWeek: 0,
  controller: _calendarController,
  dateFormat: dateFormat,
  year: 2019,
  month: 5,
  day: 20,
  headerWidgetBuilder: (controller, dateFormat, dateTime) {
    // customize header
    return CalendarDefaultHeader(
      calendarController: controller,
      dateTime: dateTime,
      dateFormat: dateFormat,
  weekdayWidgetBuilder: (weekday) {
    // customize the weekday header widget, the sunday for weekday is 7
    return CalendarDefaultWeekday(
      weekday: weekday,
      dateFormat: dateFormat,
      textStyle: TextStyle(
        fontSize: 16,
  dayWidgetBuilder: (date, isLastMonthDay, isNextMonthDay) {
    // customize the day widget in month widget
    var today =;
    var isToday = today.year == date.year && today.month == date.month && ==;
    return Padding(
      padding: EdgeInsets.all(3),
      child: FlatButton(
        padding: EdgeInsets.all(0),
        shape: CircleBorder(side: BorderSide(width: 1, color: Colors.black12)),
        color: isToday ? Colors.blueAccent :,
        textColor: (isLastMonthDay || isNextMonthDay) ? : Colors.white,
        onPressed: (isLastMonthDay || isNextMonthDay) ? null : () {
        child: Text(
          isToday ? "Today" : "${}",
          style: TextStyle(fontSize: 16)

opeartion for calendar

// animate to today
_calendarController.goToToday(duration: const Duration(milliseconds: 450));

// jump to special datetime without animation
_calendarController.goToDate(dateTime: DateTime(2015, 9, 20), duration: null);

// jump to special month without animation
_calendarController.goToDate(dateTime: DateTime(2015, 9, 1), duration: null);

// animate to month
  dateTime: DateTime(2018, 9, 1)
  duration: const Duration(milliseconds: 450),
  curve: Curves.bounceIn

// get current month
var date = _calendarController.currentDate;

// expand calendar
_calendarController.changeIsMinimal(false, null);

// collapse calendar
_calendarController.changeIsMinimal(true, null);

// collapse calendar with special datetime
_calendarController.changeIsMinimal(true, DateTime(2019, 5, 4));

listen calendar's month changed

_calendarController.addListener(() {
  print("month changed ${_calendarController.currentDate}");

Getting Started #

This project is a starting point for a Flutter plug-in package, a specialized package that includes platform-specific implementation code for Android and/or iOS.

For help getting started with Flutter, view our online documentation, which offers tutorials, samples, guidance on mobile development, and a full API reference.

0.0.6 #

  • add childAspectRatio property

0.0.5 #

  • add expand/collapse operation for CalendarController

0.0.4 #

  • remove plugin config

0.0.3 #

  • add header builder

0.0.2 #

  • fix firstWeekdayOfMonth bug
  • optimize code

0.0.1 #

  • init release


calendar_carousel_example #

Demonstrates how to use the calendar_carousel plugin.

Getting Started #

This project is a starting point for a Flutter application.

A few resources to get you started if this is your first Flutter project:

For help getting started with Flutter, view our online documentation, which offers tutorials, samples, guidance on mobile development, and a full API reference.

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:

  calendar_carousel: ^0.0.6

2. Install it

You can install packages from the command line:

with Flutter:

$ flutter pub get

Alternatively, your editor might support flutter pub get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:

import 'package:calendar_carousel/calendar_carousel.dart';
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Learn more about scoring.

We analyzed this package on Jan 27, 2020, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.7.1
  • pana: 0.13.4
  • Flutter: 1.12.13+hotfix.5

Health suggestions

Format lib/animated_aspectratio.dart.

Run flutter format to format lib/animated_aspectratio.dart.

Format lib/calendar_carousel.dart.

Run flutter format to format lib/calendar_carousel.dart.

Format lib/calendar_default_widget.dart.

Run flutter format to format lib/calendar_default_widget.dart.

Format lib/calendar_weekday.dart.

Run flutter format to format lib/calendar_weekday.dart.

Maintenance issues and suggestions

Support latest dependencies. (-10 points)

The version constraint in pubspec.yaml does not support the latest published versions for 1 dependency (intl).

Package is pre-v0.1 release. (-10 points)

While nothing is inherently wrong with versions of 0.0.*, it might mean that the author is still experimenting with the general direction of the API.


Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.1.0 <3.0.0
flutter 0.0.0
intl ^0.15.8 0.15.8 0.16.1
Transitive dependencies
collection 1.14.11 1.14.12
meta 1.1.8
path 1.6.4
sky_engine 0.0.99
typed_data 1.1.6
vector_math 2.0.8
Dev dependencies