Calendar

import { Calendar } from "@/components/ui/calendar"

const [date, setDate] = React.useState<Date | undefined>()
 
<Calendar
  mode="single"
  selected={date}
  onSelect={setDate}
  className="rounded-lg border"
/>

const [date, setDate] = React.useState<Date | undefined>()
 
<Calendar mode="single" selected={date} onSelect={setDate} className="rounded-lg border" />

import { DateRange } from "react-day-picker"
 
const [range, setRange] = React.useState<DateRange | undefined>()
 
<Calendar mode="range" selected={range} onSelect={setRange} className="rounded-lg border" />

<Calendar mode="single" captionLayout="dropdown" className="rounded-lg border" />

npx shadcn@latest add https://solar-ui.com/r/calendar.json

npm install react-day-picker

"use client"
 
import * as React from "react"
import { ChevronDownIcon, ChevronLeftIcon, ChevronRightIcon } from "lucide-react"
import { DayButton, DayPicker, getDefaultClassNames } from "react-day-picker"
import { cn } from "@/lib/utils"
import { Button, buttonVariants } from "@/components/ui/button"
 
function Calendar({
  className,
  classNames,
  showOutsideDays = true,
  captionLayout = "label",
  buttonVariant = "ghost",
  formatters,
  components,
  ...props
}: React.ComponentProps<typeof DayPicker> & {
  buttonVariant?: React.ComponentProps<typeof Button>["variant"]
}) {
  const defaultClassNames = getDefaultClassNames()
 
  return (
    <DayPicker
      showOutsideDays={showOutsideDays}
      className={cn(
        "bg-background group/calendar p-3 [--cell-size:2rem] [[data-slot=card-content]_&]:bg-transparent [[data-slot=popover-content]_&]:bg-transparent",
        String.raw`rtl:**:[.rdp-button\_next>svg]:rotate-180`,
        String.raw`rtl:**:[.rdp-button\_previous>svg]:rotate-180`,
        className
      )}
      captionLayout={captionLayout}
      formatters={{
        formatMonthDropdown: (date) => date.toLocaleString("default", { month: "short" }),
        ...formatters,
      }}
      classNames={{
        root: cn("w-fit", defaultClassNames.root),
        months: cn("relative flex flex-col gap-4 md:flex-row", defaultClassNames.months),
        month: cn("flex w-full flex-col gap-4", defaultClassNames.month),
        nav: cn("absolute inset-x-0 top-0 flex w-full items-center justify-between gap-1", defaultClassNames.nav),
        button_previous: cn(buttonVariants({ variant: buttonVariant }), "h-[--cell-size] w-[--cell-size] select-none p-0 aria-disabled:opacity-50", defaultClassNames.button_previous),
        button_next: cn(buttonVariants({ variant: buttonVariant }), "h-[--cell-size] w-[--cell-size] select-none p-0 aria-disabled:opacity-50", defaultClassNames.button_next),
        month_caption: cn("flex h-[--cell-size] w-full items-center justify-center px-[--cell-size]", defaultClassNames.month_caption),
        dropdowns: cn("flex h-[--cell-size] w-full items-center justify-center gap-1.5 text-sm font-medium", defaultClassNames.dropdowns),
        dropdown_root: cn("has-focus:border-ring border-input shadow-xs has-focus:ring-ring/50 has-focus:ring-[3px] relative rounded-md border", defaultClassNames.dropdown_root),
        dropdown: cn("bg-popover absolute inset-0 opacity-0", defaultClassNames.dropdown),
        caption_label: cn("select-none font-medium", captionLayout === "label" ? "text-sm" : "[&>svg]:text-muted-foreground flex h-8 items-center gap-1 rounded-md pl-2 pr-1 text-sm [&>svg]:size-3.5", defaultClassNames.caption_label),
        table: "w-full border-collapse",
        weekdays: cn("flex", defaultClassNames.weekdays),
        weekday: cn("text-muted-foreground flex-1 select-none rounded-md text-[0.8rem] font-normal", defaultClassNames.weekday),
        week: cn("mt-2 flex w-full", defaultClassNames.week),
        week_number_header: cn("w-[--cell-size] select-none", defaultClassNames.week_number_header),
        week_number: cn("text-muted-foreground select-none text-[0.8rem]", defaultClassNames.week_number),
        day: cn("group/day relative aspect-square h-full w-full select-none p-0 text-center [&:first-child[data-selected=true]_button]:rounded-l-md [&:last-child[data-selected=true]_button]:rounded-r-md", defaultClassNames.day),
        range_start: cn("bg-accent rounded-l-md", defaultClassNames.range_start),
        range_middle: cn("rounded-none", defaultClassNames.range_middle),
        range_end: cn("bg-accent rounded-r-md", defaultClassNames.range_end),
        today: cn("bg-accent text-accent-foreground rounded-md data-[selected=true]:rounded-none", defaultClassNames.today),
        outside: cn("text-muted-foreground aria-selected:text-muted-foreground", defaultClassNames.outside),
        disabled: cn("text-muted-foreground opacity-50", defaultClassNames.disabled),
        hidden: cn("invisible", defaultClassNames.hidden),
        ...classNames,
      }}
      components={{
        Root: ({ className, rootRef, ...props }) => (
          <div data-slot="calendar" ref={rootRef} className={cn(className)} {...props} />
        ),
        Chevron: ({ className, orientation, ...props }) => {
          if (orientation === "left") return <ChevronLeftIcon className={cn("size-4", className)} {...props} />
          if (orientation === "right") return <ChevronRightIcon className={cn("size-4", className)} {...props} />
          return <ChevronDownIcon className={cn("size-4", className)} {...props} />
        },
        DayButton: CalendarDayButton,
        WeekNumber: ({ children, ...props }) => (
          <td {...props}>
            <div className="flex size-[--cell-size] items-center justify-center text-center">{children}</div>
          </td>
        ),
        ...components,
      }}
      {...props}
    />
  )
}
 
function CalendarDayButton({
  className,
  day,
  modifiers,
  ...props
}: React.ComponentProps<typeof DayButton>) {
  const defaultClassNames = getDefaultClassNames()
  const ref = React.useRef<HTMLButtonElement>(null)
  React.useEffect(() => {
    if (modifiers.focused) ref.current?.focus()
  }, [modifiers.focused])
 
  return (
    <Button
      ref={ref}
      variant="ghost"
      size="icon"
      data-day={day.date.toLocaleDateString()}
      data-selected-single={modifiers.selected && !modifiers.range_start && !modifiers.range_end && !modifiers.range_middle}
      data-range-start={modifiers.range_start}
      data-range-end={modifiers.range_end}
      data-range-middle={modifiers.range_middle}
      className={cn(
        "data-[selected-single=true]:bg-primary data-[selected-single=true]:text-primary-foreground data-[range-middle=true]:bg-accent data-[range-middle=true]:text-accent-foreground data-[range-start=true]:bg-primary data-[range-start=true]:text-primary-foreground data-[range-end=true]:bg-primary data-[range-end=true]:text-primary-foreground group-data-[focused=true]/day:border-ring group-data-[focused=true]/day:ring-ring/50 flex aspect-square h-auto w-full min-w-[--cell-size] flex-col gap-1 font-normal leading-none data-[range-end=true]:rounded-md data-[range-middle=true]:rounded-none data-[range-start=true]:rounded-md group-data-[focused=true]/day:relative group-data-[focused=true]/day:z-10 group-data-[focused=true]/day:ring-[3px] [&>span]:text-xs [&>span]:opacity-70",
        defaultClassNames.day,
        className
      )}
      {...props}
    />
  )
}
 
export { Calendar, CalendarDayButton }