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uialert-dialogsource: ok · hit

Alert Dialog

A modal dialog that interrupts the user with important content and expects a response.

npx shadcn add "https://blode.co/ui/r/alert-dialog.json"
free

Interaction

modal

Tags auto-generated by rules on 9/24/2026 — empty means no evidence, not lack of support.

Dependencies

Bundle weight · light
ui-primitives@base-ui/react

Registry dependencies

button

Files1 · source cached 10/8/2026, 10:50:00 PM

ui/alert-dialog.tsx
"use client";

import { AlertDialog as AlertDialogPrimitive } from "@base-ui/react/alert-dialog";
import * as React from "react";

import { cn } from "@/lib/utils";
import { Button } from "@/components/ui/button";

const AlertDialog = ({ ...props }: AlertDialogPrimitive.Root.Props) => (
  <AlertDialogPrimitive.Root data-slot="alert-dialog" {...props} />
);

const AlertDialogTrigger = ({
  asChild,
  children,
  ...props
}: AlertDialogPrimitive.Trigger.Props & {
  asChild?: boolean;
}) => {
  if (asChild && React.isValidElement(children)) {
    return (
      <AlertDialogPrimitive.Trigger data-slot="alert-dialog-trigger" render={children} {...props} />
    );
  }

  return (
    <AlertDialogPrimitive.Trigger data-slot="alert-dialog-trigger" {...props}>
      {children}
    </AlertDialogPrimitive.Trigger>
  );
};

const AlertDialogPortal = ({ ...props }: AlertDialogPrimitive.Portal.Props) => (
  <AlertDialogPrimitive.Portal data-slot="alert-dialog-portal" {...props} />
);

const AlertDialogOverlay = ({ className, ...props }: AlertDialogPrimitive.Backdrop.Props) => (
  <AlertDialogPrimitive.Backdrop
    className={cn(
      "data-closed:fade-out-0 data-open:fade-in-0 fixed inset-0 z-110 bg-overlay backdrop-blur-[10px] data-closed:animate-out data-open:animate-in duration-200 motion-reduce:transition-none",
      className,
    )}
    data-slot="alert-dialog-overlay"
    {...props}
  />
);

const AlertDialogContent = ({
  className,
  size = "default",
  ...props
}: AlertDialogPrimitive.Popup.Props & {
  size?: "default" | "sm";
}) => (
  <AlertDialogPortal>
    <AlertDialogOverlay />
    <AlertDialogPrimitive.Popup
      className={cn(
        "group/alert-dialog-content data-closed:fade-out-0 data-open:fade-in-0 data-closed:zoom-out-95 data-open:zoom-in-95 fixed top-[50%] left-[50%] z-110 grid w-full max-w-[calc(100%-2rem)] translate-x-[-50%] translate-y-[-50%] gap-4 rounded-2xl border bg-background p-6 shadow-lg duration-200 data-[size=sm]:max-w-xs data-closed:animate-out data-open:animate-in data-[size=default]:sm:max-w-lg md:w-full",
        className,
      )}
      data-size={size}
      data-slot="alert-dialog-content"
      {...props}
    />
  </AlertDialogPortal>
);

const AlertDialogHeader = ({ className, ...props }: React.ComponentProps<"div">) => (
  <div
    className={cn(
      "grid grid-rows-[auto_1fr] place-items-center gap-1.5 text-center has-data-[slot=alert-dialog-media]:grid-rows-[auto_auto_1fr] has-data-[slot=alert-dialog-media]:gap-x-6 sm:group-data-[size=default]/alert-dialog-content:place-items-start sm:group-data-[size=default]/alert-dialog-content:text-left sm:group-data-[size=default]/alert-dialog-content:has-data-[slot=alert-dialog-media]:grid-rows-[auto_1fr]",
      className,
    )}
    data-slot="alert-dialog-header"
    {...props}
  />
);

const AlertDialogFooter = ({ className, ...props }: React.ComponentProps<"div">) => (
  <div
    className={cn(
      "flex flex-col-reverse gap-2 group-data-[size=sm]/alert-dialog-content:grid group-data-[size=sm]/alert-dialog-content:grid-cols-2 sm:flex-row sm:justify-end",
      className,
    )}
    data-slot="alert-dialog-footer"
    {...props}
  />
);

const AlertDialogTitle = ({
  className,
  ...props
}: React.ComponentProps<typeof AlertDialogPrimitive.Title>) => (
  <AlertDialogPrimitive.Title
    className={cn(
      "font-semibold text-lg sm:group-data-[size=default]/alert-dialog-content:group-has-data-[slot=alert-dialog-media]/alert-dialog-content:col-start-2",
      className,
    )}
    data-slot="alert-dialog-title"
    {...props}
  />
);

const AlertDialogDescription = ({
  className,
  ...props
}: React.ComponentProps<typeof AlertDialogPrimitive.Description>) => (
  <AlertDialogPrimitive.Description
    className={cn("text-muted-foreground text-sm", className)}
    data-slot="alert-dialog-description"
    {...props}
  />
);

const AlertDialogMedia = ({ className, ...props }: React.ComponentProps<"div">) => (
  <div
    className={cn(
      "mb-2 inline-flex size-16 items-center justify-center rounded-md bg-muted sm:group-data-[size=default]/alert-dialog-content:row-span-2 *:[svg:not([class*='size-'])]:size-8",
      className,
    )}
    data-slot="alert-dialog-media"
    {...props}
  />
);

const AlertDialogAction = ({
  className,
  variant = "default",
  size = "default",
  ...props
}: AlertDialogPrimitive.Close.Props &
  Pick<React.ComponentProps<typeof Button>, "variant" | "size">) => (
  <AlertDialogPrimitive.Close
    className={cn(className)}
    data-slot="alert-dialog-action"
    render={<Button size={size} variant={variant} />}
    {...props}
  />
);

const AlertDialogCancel = ({
  className,
  variant = "outline",
  size = "default",
  ...props
}: AlertDialogPrimitive.Close.Props &
  Pick<React.ComponentProps<typeof Button>, "variant" | "size">) => (
  <AlertDialogPrimitive.Close
    className={cn(className)}
    data-slot="alert-dialog-cancel"
    render={<Button size={size} variant={variant} />}
    {...props}
  />
);

export {
  AlertDialog,
  AlertDialogAction,
  AlertDialogCancel,
  AlertDialogContent,
  AlertDialogDescription,
  AlertDialogFooter,
  AlertDialogHeader,
  AlertDialogMedia,
  AlertDialogOverlay,
  AlertDialogPortal,
  AlertDialogTitle,
  AlertDialogTrigger,
};

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