# P calendar 5

> Calendar with custom Select dropdown for month/year

A shadcn/ui block from the [@coss](https://coss.com/ui) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/coss/p-calendar-5).

- Page, with a live preview: https://shadcn.exchange/r/coss/p-calendar-5
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/coss/p-calendar-5-light-b5aaa5d1d9192813.png
- Registry item: https://coss.com/ui/r/p-calendar-5.json
- Categories: calendar, select
- Listed: 2026-10-13, source last changed 2026-10-13

## Install

```bash
npx shadcn@latest add https://coss.com/ui/r/p-calendar-5.json
```

Run it in a project that has shadcn/ui set up. It adds the files below and installs what they depend on.

## Dependencies

- Registry items: `@coss/calendar`, `@coss/select`

## Files

### `registry/default/particles/p-calendar-5.tsx`

```tsx
"use client";
import type { DropdownProps } from "@daypicker/react";
import * as React from "react";
import { Calendar } from "@/registry/default/ui/calendar";
import {
  Select,
  SelectItem,
  SelectPopup,
  SelectTrigger,
  SelectValue,
} from "@/registry/default/ui/select";

function CalendarDropdown(props: DropdownProps) {
  const { options, value, onChange, "aria-label": ariaLabel } = props;

  const handleValueChange = (newValue: string | null) => {
    if (onChange && newValue) {
      const syntheticEvent = {
        target: { value: newValue },
      } as React.ChangeEvent<HTMLSelectElement>;
      onChange(syntheticEvent);
    }
  };

  const items =
    options?.map((option) => ({
      disabled: option.disabled,
      label: option.label,
      value: option.value.toString(),
    })) ?? [];

  return (
    <Select
      aria-label={ariaLabel}
      items={items}
      onValueChange={handleValueChange}
      value={value?.toString()}
    >
      <SelectTrigger className="min-w-none">
        <SelectValue />
      </SelectTrigger>
      <SelectPopup>
        {items.map((item) => (
          <SelectItem
            disabled={item.disabled}
            key={item.value}
            value={item.value}
          >
            {item.label}
          </SelectItem>
        ))}
      </SelectPopup>
    </Select>
  );
}

export default function Particle() {
  const [date, setDate] = React.useState<Date | undefined>(new Date());
  return (
    <Calendar
      captionLayout="dropdown"
      components={{ Dropdown: CalendarDropdown }}
      endMonth={new Date(2030, 11)}
      mode="single"
      onSelect={setDate}
      selected={date}
      startMonth={new Date(1930, 0)}
    />
  );
}
```