New calendar component!

components/retroui/Button.tsx

@@ -3,7 +3,7 @@ import { cva, VariantProps } from "class-variance-authority";
 import React, { ButtonHTMLAttributes } from "react";
 import { Slot } from "@radix-ui/react-slot";
 
-const buttonVariants = cva(
+export const buttonVariants = cva(
   "font-head transition-all rounded outline-hidden cursor-pointer duration-200 font-medium flex items-center",
   {
     variants: {
@@ -15,6 +15,7 @@ const buttonVariants = cva(
         outline:
           "shadow-md hover:shadow active:shadow-none bg-transparent border-2 transition hover:translate-y-1 active:translate-y-2 active:translate-x-1",
         link: "bg-transparent hover:underline",
+        ghost: "bg-transparent hover:bg-accent"
       },
       size: {
         sm: "px-3 py-1 text-sm shadow hover:shadow-none",

components/retroui/Calendar.tsx

@@ -0,0 +1,210 @@
+"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/retroui/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 w-full outline-2 shadow-md group/calendar p-3 [--cell-size:--spacing(8)] [[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(
+          "flex gap-4 flex-col md:flex-row relative",
+          defaultClassNames.months
+        ),
+        month: cn("flex flex-col w-full gap-4 font-head", defaultClassNames.month),
+        nav: cn(
+          "flex items-center gap-1 w-full absolute top-0 inset-x-0 justify-between",
+          defaultClassNames.nav
+        ),
+        button_previous: cn(
+          buttonVariants({ variant: buttonVariant }),
+          "size-8 p-2 border-2 rounded select-none",
+          defaultClassNames.button_previous
+        ),
+        button_next: cn(
+          buttonVariants({ variant: buttonVariant }),
+          "size-8 p-2 border-2 rounded select-none",
+          defaultClassNames.button_next
+        ),
+        month_caption: cn(
+          "flex items-center justify-center h-(--cell-size) w-full px-(--cell-size)",
+          defaultClassNames.month_caption
+        ),
+        dropdowns: cn(
+          "w-full flex items-center text-sm font-medium justify-center h-(--cell-size) gap-1.5",
+          defaultClassNames.dropdowns
+        ),
+        dropdown_root: cn(
+          "relative has-focus:outline-ring outline outline-input has-focus:ring-ring/50 has-focus:ring-[3px] rounded",
+          defaultClassNames.dropdown_root
+        ),
+        dropdown: cn(
+          "absolute bg-popover inset-0 opacity-0",
+          defaultClassNames.dropdown
+        ),
+        caption_label: cn(
+          "select-none font-medium",
+          captionLayout === "label"
+            ? "text-base"
+            : "rounded-none pl-2 pr-1 flex items-center gap-1 text-sm h-8 [&>svg]:text-muted-foreground [&>svg]:size-3.5",
+          defaultClassNames.caption_label
+        ),
+        table: "w-full outline-collapse",
+        weekdays: cn("flex", defaultClassNames.weekdays),
+        weekday: cn(
+          "flex-1 font-normal text-sm select-none",
+          defaultClassNames.weekday
+        ),
+        week: cn("flex w-full mt-2", defaultClassNames.week),
+        week_number_header: cn(
+          "select-none w-(--cell-size)",
+          defaultClassNames.week_number_header
+        ),
+        week_number: cn(
+          "text-[0.8rem] select-none text-muted-foreground",
+          defaultClassNames.week_number
+        ),
+        day: cn(
+          "relative w-full h-full p-0 text-center [&:last-child[data-selected=true]_button]:rounded-r group/day aspect-square select-none",
+          props.showWeekNumber
+            ? "[&:nth-child(2)[data-selected=true]_button]:rounded-l"
+            : "[&:first-child[data-selected=true]_button]:rounded-l",
+          defaultClassNames.day
+        ),
+        today: cn(
+          "bg-accent text-accent-foreground rounded data-[selected=true]:rounded-none",
+          defaultClassNames.today
+        ),
+        outside: cn(
+          "text-muted-foreground aria-selected:text-muted-foreground opacity-80",
+          defaultClassNames.outside
+        ),
+        disabled: cn(
+          "text-muted-foreground opacity-50",
+          defaultClassNames.disabled
+        ),
+        hidden: cn("invisible", defaultClassNames.hidden),
+        ...classNames,
+      }}
+      components={{
+        Root: ({ className, rootRef, ...props }) => {
+          return (
+            <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 }) => {
+          return (
+            <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(
+        "font-sans flex justify-center items-center data-[selected-single=true]:shadow-md data-[selected-single=true]:outline-2 outline-border data-[selected-single=true]:bg-primary data-[selected-single=true]:text-primary-foreground data-[range-middle=true]:bg-secondary data-[range-middle=true]:hover:text-secondary-foreground data-[range-middle=true]:text-secondary-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-1 group-data-[focused=true]/day:ring-ring/50 dark:hover:text-accent-foreground flex aspect-square size-auto w-full min-w-(--cell-size) flex-col gap-1 leading-none font-normal group-data-[focused=true]/day:relative group-data-[focused=true]/day:z-10 group-data-[focused=true]/day:ring-[2px] data-[range-end=true]:rounded-none data-[range-end=true]:rounded-none data-[range-middle=true]:rounded-none data-[range-start=true]:rounded-none [&>span]:text-xs",
+        defaultClassNames.day,
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+export { Calendar, CalendarDayButton }

config/components.ts

@@ -286,6 +286,11 @@ export const componentConfig: {
         () => import("@/preview/components/button-style-with-icon"),
       ),
     },
+    "calendar-style-default": {
+      name: "calendar-style-default",
+      filePath: "preview/components/calendar-style-default.tsx",
+      preview: lazy(() => import("@/preview/components/calendar-style-default")),
+    },
     "card-style-default": {
       name: "card-style-default",
       filePath: "preview/components/card-style-default.tsx",

config/navigation.ts

@@ -49,8 +49,9 @@ export const navConfig: INavigationConfig = {
         { title: "Avatar", href: `${componentsRoute}/avatar` },
         { title: "Badge", href: `${componentsRoute}/badge` },
         { title: "Breadcrumb", href: `${componentsRoute}/breadcrumb` },
-        { title: "Button", href: `${componentsRoute}/button`, tag: "Updated" },
+        { title: "Button", href: `${componentsRoute}/button` },
         { title: "Card", href: `${componentsRoute}/card` },
+        { title: "Calendar", href: `${componentsRoute}/calendar`, tag: "New" },
         { title: "Checkbox", href: `${componentsRoute}/checkbox` },
         { title: "Command", href: `${componentsRoute}/command` },
         { title: "Dialog", href: `${componentsRoute}/dialog` },
@@ -93,10 +94,10 @@ export const navConfig: INavigationConfig = {
     {
       title: "Chart",
       children: [
-        { title: "Bar Chart", href: `${chartsRoute}/bar-chart`, tag: "New" },
-        { title: "Line Chart", href: `${chartsRoute}/line-chart`, tag: "New" },
-        { title: "Area Chart", href: `${chartsRoute}/area-chart`, tag: "New" },
-        { title: "Pie Chart", href: `${chartsRoute}/pie-chart`, tag: "New" },
+        { title: "Bar Chart", href: `${chartsRoute}/bar-chart` },
+        { title: "Line Chart", href: `${chartsRoute}/line-chart` },
+        { title: "Area Chart", href: `${chartsRoute}/area-chart` },
+        { title: "Pie Chart", href: `${chartsRoute}/pie-chart` },
       ],
     },
     {

content/docs/components/calendar.mdx

@@ -0,0 +1,39 @@
+---
+title: Calendar
+description: Let your users select a date to cancel subscription.
+lastUpdated: 14 Nov, 2025
+---
+
+<ComponentShowcase name="calendar-style-default" />
+<br />
+<br />
+
+## Installation
+
+<ComponentInstall>
+  <ComponentInstall.Cli npmCommand="npx shadcn@latest add @retroui/calendar" />
+  <ComponentInstall.Manual>
+
+#### 1. Install dependencies:
+
+```sh
+npm install react-day-picker lucide-react
+```
+
+<br />
+
+#### 2. Copy the code 👇 into your project:
+
+<ComponentSource name="calendar" />
+
+  </ComponentInstall.Manual>
+</ComponentInstall>
+
+<br />
+<br />
+
+## Examples
+
+### Default
+
+<ComponentShowcase name="calendar-style-default" />

package.json

@@ -41,6 +41,7 @@
     "next": "14.2.7",
     "next-contentlayer": "^0.3.4",
     "react": "^18",
+    "react-day-picker": "^9.11.1",
     "react-dom": "^18",
     "recharts": "^3.1.2",
     "rehype-pretty-code": "^0.14.0",