Custom Components
Use the components
prop to extend each rendered HTML element with your own custom components.
Prop Name | Type | Description |
---|---|---|
components | CustomComponents | Change the components of the calendar. |
You may need to use custom components in advanced applications to:
- Prevent default events from occurring
- Add new event listeners, such as touch events
- Display extra content, such as a calendar entry in the day cell
- Implement buttons or dropdowns using your own design system components
- Wrap an element with another element, like adding a tooltip to a day cell
When customizing components, familiarize yourself with the API Reference and the DayPicker Anatomy. Ensure you maintain accessibility.
Custom components allow you to extend DayPicker beyond just using formatters. While formatters modify the content within the calendar, custom components enable you to alter the structure of the HTML elements.
Implementing a Custom Component​
Pass the components to customize to the components
prop. See the list of custom components below.
<DayPicker
components={{
Day: (props: DayProps) => <CustomDaycell {...props} />,
MonthGrid: (props: MonthGridProps) => <CustomMonthGrid {...props} />
// etc
}}
/>
List of Custom Components​
Name | Description |
---|---|
CaptionLabel | The caption label of the month grid. |
Chevron | The chevron icon used in the navigation buttons and dropdowns. |
Day | The day cell in the month grid. |
DayButton | The button containing the day in the day cell. |
Dropdown | The dropdown element to select years and months. |
DropdownNav | The container of the dropdowns. |
Footer | The footer element announced by screen readers. |
Month | The container of the MonthGrid. |
MonthCaption | The caption of the month grid. |
MonthGrid | The grid of days in a month. |
Months | Wrapper of the month grids. |
MonthsDropdown | The dropdown with the months. |
Nav | The navigation element with the next and previous buttons. |
NextMonthButton | The next month button element in the navigation. |
Option | The <option> HTML element in the dropdown. |
PreviousMonthButton | The previous month button element in the navigation. |
Root | The root element of the calendar. |
Select | The select element in the dropdowns. |
Week | The week rows. |
WeekNumber | The cell with the number of the week. |
WeekNumberHeader | The header of the week number column. |
Weekday | The weekday name in the header. |
Weekdays | The row containing the week days. |
Weeks | The weeks section in the month grid. |
YearsDropdown | The dropdown with the years. |
Examples​
Intercepting Click Events​
For example, you can use a custom DayButton to select days with a double-click event.
import React from "react";
import { DayPicker } from "react-day-picker";
export function MyDatePicker() {
const [selected, setSelected] = React.useState<Date>();
return (
<DayPicker
mode="single"
onSelect={setSelected}
selected={selected}
components={{
DayButton: (props) => {
const { day, modifiers, ...buttonProps } = props;
return (
<button
{...buttonProps}
// Prevent the default click event
onClick={() => setSelected(undefined)}
// Handle the double click event and reset the selection
onDoubleClick={() => setSelected(day.date)}
/>
);
}
}}
footer={selected?.toDateString() || "Double click to select a date"}
/>
);
}
What are you using custom components for? Let us know.
DayPicker Hook​
In a custom component, import the useDayPicker
hook to access the DayPicker context.
import { useDayPicker } from "react-day-picker";
Function | Return value | Description |
---|---|---|
useDayPicker | DayPickerContext | Return the current state of DayPicker and functions to navigate the calendar |
DayPicker Context​
The DayPicker context provides the current state of the calendar, including the selected days, modifiers, and navigation state.
Name | Type | Description |
---|---|---|
classNames | ClassNames | The class names for the UI elements. |
components | CustomComponents | The components used internally by DayPicker. |
formatters | Formatters | The formatters used to format the UI elements. |
getModifiers | (day ) => Modifiers | Returns the modifiers for the given day. |
goToMonth | (month ) => void | Navigate to the specified month. |
isSelected | (date ) => boolean | undefined | Whether the given date is selected. |
labels | Labels | The labels used in the user interface. |
months | CalendarMonth [] | The months displayed in the calendar. |
nextMonth | Date | undefined | The next month to display. |
previousMonth | Date | undefined | The previous month to display. |
select | SelectHandler <T > | undefined | Set a selection. |
selected | SelectedValue <T > | undefined | The selected date(s). |
styles | Partial <Styles > | undefined | The styles for the UI elements. |
dayPickerProps | DayPickerProps | The props passed to the DayPicker component. |