날짜 선택기

복사"use client"
 
import * as React from "react"
import { format } from "date-fns"
import { Calendar as CalendarIcon } from "lucide-react"
 
import { cn } from "@/lib/utils"
import { Button } from "@/components/ui/button"
import { Calendar } from "@/components/ui/calendar"
import {
  Popover,
  PopoverContent,
  PopoverTrigger,
} from "@/components/ui/popover"
 
export function DatePickerDemo() {
  const [date, setDate] = React.useState<Date>()
 
  return (
    <Popover>
      <PopoverTrigger
        render={
          <Button
            variant="outline"
            data-empty={!date}
            className="justify-start text-left font-normal data-[empty=true]:text-muted-foreground"
          />
        }
      >
        <CalendarIcon />
        {date ? format(date, "PPP") : <span>Pick a date</span>}
      </PopoverTrigger>
      <PopoverContent className="w-auto p-0">
        <Calendar mode="single" selected={date} onSelect={setDate} />
      </PopoverContent>
    </Popover>
  )
}

복사Popover
├── PopoverTrigger
└── PopoverContent
    └── Calendar