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Components

Calendar

Alpha
Displays dates and days of the week, facilitating date-related interactions.
October 2024
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Event Date, October 2024

Features

  • Full keyboard navigation
  • Can be controlled or uncontrolled
  • Focus is fully managed
  • Localization support
  • Highly composable

Preface

The component depends on the @internationalized/date package, which solves a lot of the problems that come with working with dates and times in JavaScript.

We highly recommend reading through the documentation for the package to get a solid feel for how it works, and you'll need to install it in your project to use the date-related components.

Installation

Install the date package.

sh
$ npm add @internationalized/date

Install the component from your command line.

sh
$ npm add reka-ui

Anatomy

Import all parts and piece them together.

vue
<script setup>
import {
  CalendarCell,
  CalendarCellTrigger,
  CalendarGrid,
  CalendarGridBody,
  CalendarGridHead,
  CalendarGridRow,
  CalendarHeadCell,
  CalendarHeader,
  CalendarHeading,
  CalendarNext,
  CalendarPrev,
  CalendarRoot
} from 'reka-ui'
</script>

<template>
  <CalendarRoot>
    <CalendarHeader>
      <CalendarPrev />
      <CalendarHeading />
      <CalendarNext />
    </CalendarHeader>
    <CalendarGrid>
      <CalendarGridHead>
        <CalendarGridRow>
          <CalendarHeadCell />
        </CalendarGridRow>
      </CalendarGridHead>
      <CalendarGridBody>
        <CalendarGridRow>
          <CalendarCell>
            <CalendarCellTrigger />
          </CalendarCell>
        </CalendarGridRow>
      </CalendarGridBody>
    </CalendarGrid>
  </CalendarRoot>
</template>

API Reference

Root

Contains all the parts of a calendar

Slots (default)Payload
date
DateValue

The current date of the placeholder

grid
Grid<DateValue>[]

The grid of dates

weekDays
string[]

The days of the week

weekStartsOn
0 | 1 | 2 | 3 | 4 | 5 | 6

The start of the week

locale
string

The calendar locale

fixedWeeks
boolean

Whether or not to always display 6 weeks in the calendar

Data AttributeValue
[data-readonly]Present when readonly
[data-disabled]Present when disabled
[data-invalid]Present when invalid

Contains the navigation buttons and the heading segments.

PropDefaultType
as
'div'
AsTag | Component

The element or component this component should render as. Can be overwrite by asChild

asChild
boolean

Change the default rendered element for the one passed as a child, merging their props and behavior.

Read our Composition guide for more details.

Prev Button

Calendar navigation button. It navigates the calendar one month/year/decade in the past based on the current calendar view.

PropDefaultType
as
'button'
AsTag | Component

The element or component this component should render as. Can be overwrite by asChild

asChild
boolean

Change the default rendered element for the one passed as a child, merging their props and behavior.

Read our Composition guide for more details.

prevPage
((placeholder: DateValue) => DateValue)

The function to be used for the prev page. Overwrites the prevPage function set on the CalendarRoot.

Data AttributeValue
[data-disabled]Present when disabled

Next Button

Calendar navigation button. It navigates the calendar one month/year/decade in the future based on the current calendar view.

PropDefaultType
as
'button'
AsTag | Component

The element or component this component should render as. Can be overwrite by asChild

asChild
boolean

Change the default rendered element for the one passed as a child, merging their props and behavior.

Read our Composition guide for more details.

nextPage
((placeholder: DateValue) => DateValue)

The function to be used for the next page. Overwrites the nextPage function set on the CalendarRoot.

Data AttributeValue
[data-disabled]Present when disabled

Heading

Heading for displaying the current month and year

PropDefaultType
as
'div'
AsTag | Component

The element or component this component should render as. Can be overwrite by asChild

asChild
boolean

Change the default rendered element for the one passed as a child, merging their props and behavior.

Read our Composition guide for more details.

Slots (default)Payload
headingValue
string

Current month and year

Data AttributeValue
[data-disabled]Present when disabled

Grid

Container for wrapping the calendar grid.

PropDefaultType
as
'table'
AsTag | Component

The element or component this component should render as. Can be overwrite by asChild

asChild
boolean

Change the default rendered element for the one passed as a child, merging their props and behavior.

Read our Composition guide for more details.

Data AttributeValue
[data-readonly]Present when readonly
[data-disabled]Present when disabled

Grid Head

Container for wrapping the grid head.

PropDefaultType
as
'thead'
AsTag | Component

The element or component this component should render as. Can be overwrite by asChild

asChild
boolean

Change the default rendered element for the one passed as a child, merging their props and behavior.

Read our Composition guide for more details.

Grid Body

Container for wrapping the grid body.

PropDefaultType
as
'tbody'
AsTag | Component

The element or component this component should render as. Can be overwrite by asChild

asChild
boolean

Change the default rendered element for the one passed as a child, merging their props and behavior.

Read our Composition guide for more details.

Grid Row

Container for wrapping the grid row.

PropDefaultType
as
'tr'
AsTag | Component

The element or component this component should render as. Can be overwrite by asChild

asChild
boolean

Change the default rendered element for the one passed as a child, merging their props and behavior.

Read our Composition guide for more details.

Head Cell

Container for wrapping the head cell. Used for displaying the week days.

PropDefaultType
as
'th'
AsTag | Component

The element or component this component should render as. Can be overwrite by asChild

asChild
boolean

Change the default rendered element for the one passed as a child, merging their props and behavior.

Read our Composition guide for more details.

Cell

Container for wrapping the calendar cells.

PropDefaultType
as
'td'
AsTag | Component

The element or component this component should render as. Can be overwrite by asChild

asChild
boolean

Change the default rendered element for the one passed as a child, merging their props and behavior.

Read our Composition guide for more details.

date*
DateValue

The date value for the cell

Data AttributeValue
[data-disabled]Present when disabled

Cell Trigger

Interactable container for displaying the cell dates. Clicking it selects the date.

PropDefaultType
as
'div'
AsTag | Component

The element or component this component should render as. Can be overwrite by asChild

asChild
boolean

Change the default rendered element for the one passed as a child, merging their props and behavior.

Read our Composition guide for more details.

day*
DateValue

The date value provided to the cell trigger

month*
DateValue

The month in which the cell is rendered

Slots (default)Payload
dayValue
string

Current day

Data AttributeValue
[data-selected]Present when selected
[data-value]The ISO string value of the date.
[data-disabled]Present when disabled
[data-unavailable]Present when unavailable
[data-today]Present when today
[data-outside-view]Present when the date is outside the current month it is displayed in.
[data-outside-visible-view]Present when the date is outside the months that are visible on the calendar.
[data-focused]Present when focused

Examples

Calendar with Year Incrementation

This example showcases a calendar which allows incrementing the year.

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Event Date, November 2024

Calendar with Locale and Calendar System Selection

This example showcases some of the available locales and how the calendar systems are displayed.

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Event Date, November 2024

Accessibility

Keyboard Interactions

KeyDescription
Tab
When focus moves onto the calendar, focuses the first navigation button.
Space
When the focus is on either CalendarNext or CalendarPrev, it navigates the calendar. Otherwise, it selects the date.
Enter
When the focus is on either CalendarNext or CalendarPrev, it navigates the calendar. Otherwise, it selects the date.
ArrowLeftArrowRightArrowUpArrowDown
When the focus is on CalendarCellTrigger, it navigates the dates, changing the month/year/decade if necessary.