Dialog

npm install react-aria-components

"use client";

import type { ReactNode } from "react";
import { Button, Dialog as AriaDialog, DialogTrigger, Heading, Modal, ModalOverlay, type ModalOverlayProps } from "react-aria-components";

export { DialogTrigger };

export const dialogStyles = {
  // The page behind is not darkened. It goes out of focus under a veil of the background colour.
  overlay:
    "fixed inset-0 z-50 flex items-center justify-center p-6 font-(family-name:--tui-font) backdrop-blur-(--tui-dialog-blur) transition-opacity duration-(--tui-dialog-duration) ease-out [background-color:color-mix(in_srgb,var(--tui-dialog-overlay)_calc(var(--tui-dialog-overlay-opacity)_*_100%),transparent)] data-entering:opacity-0 data-exiting:opacity-0",
  modal: "w-full max-w-(--tui-dialog-width) outline-none transition-[scale,translate] duration-(--tui-dialog-duration) ease-out data-entering:translate-y-2 data-entering:scale-96 data-exiting:scale-96",
  panel:
    "relative flex flex-col gap-(--tui-dialog-gap) rounded-(--tui-dialog-radius) bg-(--tui-dialog-bg) p-(--tui-dialog-padding) text-(length:--tui-text) text-(--tui-dialog-fg) shadow-(--tui-dialog-shadow) outline-none",
  title: "m-0 pr-10 text-(length:--tui-dialog-title-size) leading-tight font-(--tui-dialog-title-weight) tracking-[-0.01em]",
  description: "m-0 leading-relaxed text-(--tui-dialog-muted)",
  close:
    "absolute top-[calc(var(--tui-dialog-padding)_-_6px)] right-[calc(var(--tui-dialog-padding)_-_6px)] flex size-8 cursor-default items-center justify-center rounded-full border-none bg-(--tui-dialog-close-bg) text-(--tui-dialog-muted) outline-none transition-colors duration-(--tui-duration) data-focus-visible:[outline:2px_solid_var(--tui-ring)] data-hovered:text-(--tui-dialog-fg)",
};

export interface DialogProps extends Omit<ModalOverlayProps, "className" | "children"> {
  title: string;
  description?: string;
  /** Content under the title. A function receives `close`. */
  children?: ReactNode | ((close: () => void) => ReactNode);
  className?: string;
}

export function Dialog({ title, description, children, className, ...props }: DialogProps) {
  return (
    <ModalOverlay isDismissable {...props} className={dialogStyles.overlay}>
      <Modal className={dialogStyles.modal}>
        <AriaDialog data-slot="dialog-panel" className={[dialogStyles.panel, className].filter(Boolean).join(" ")}>
          {({ close }) => (
            <>
              <Heading slot="title" data-slot="dialog-title" className={dialogStyles.title}>
                {title}
              </Heading>
              {description && <p className={dialogStyles.description}>{description}</p>}
              {typeof children === "function" ? children(close) : children}
              <Button aria-label="Close" onPress={close} className={dialogStyles.close}>
                <svg aria-hidden viewBox="0 0 16 16" fill="none" stroke="currentColor" strokeWidth="1.75" strokeLinecap="round" className="size-3.5">
                  <path d="M4 4l8 8M12 4l-8 8" />
                </svg>
              </Button>
            </>
          )}
        </AriaDialog>
      </Modal>
    </ModalOverlay>
  );
}

:root {
  color-scheme: light;
  --tui-bg: #ffffff;
  --tui-fg: #0a0a0a;
  --tui-muted: #f5f5f5;
  --tui-muted-fg: #737373;
  --tui-border: #e5e5e5;
  --tui-primary: #171717;
  --tui-primary-fg: #fafafa;
  --tui-ring: #a3a3a3;
  --tui-success: #16a34a;
  --tui-warning: #d97706;
  --tui-danger: #dc2626;
  --tui-radius: 8px;
  --tui-border-width: 1px;
  --tui-space: 4px;
  --tui-shadow: none;
  --tui-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --tui-text: 14px;
  --tui-duration: 150ms;

  /* Dialog */
  --tui-dialog-width: 400px;
  --tui-dialog-padding: calc(var(--tui-space) * 7);
  --tui-dialog-gap: calc(var(--tui-space) * 4);
  --tui-dialog-radius: calc(var(--tui-radius) * 3.5);
  --tui-dialog-shadow: 0 0 0 1px color-mix(in srgb, var(--tui-fg) 5%, transparent), 0 4px 12px rgb(0 0 0 / 0.06), 0 32px 80px rgb(0 0 0 / 0.18);
  --tui-dialog-title-size: calc(var(--tui-text) + 6px);
  --tui-dialog-title-weight: 600;
  --tui-dialog-duration: 200ms;
  --tui-dialog-bg: light-dark(var(--tui-bg), color-mix(in oklab, var(--tui-bg) 90%, var(--tui-fg)));
  --tui-dialog-fg: var(--tui-fg);
  --tui-dialog-muted: var(--tui-muted-fg);
  --tui-dialog-close-bg: color-mix(in srgb, light-dark(var(--tui-bg), color-mix(in oklab, var(--tui-bg) 90%, var(--tui-fg))) 94%, var(--tui-fg));
  --tui-dialog-overlay: var(--tui-bg);
  --tui-dialog-overlay-opacity: 0.55;
  --tui-dialog-blur: 10px;
}

.dark,
[data-theme="dark"] {
  color-scheme: dark;
  --tui-bg: #0a0a0a;
  --tui-fg: #fafafa;
  --tui-muted: #1c1c1c;
  --tui-muted-fg: #a3a3a3;
  --tui-border: #2a2a2a;
  --tui-primary: #fafafa;
  --tui-primary-fg: #171717;
  --tui-ring: #737373;
  --tui-success: #22c55e;
  --tui-warning: #f59e0b;
  --tui-danger: #ef4444;
}