feat: Add Description List component

packages/css/src/components/description-list/README.md

@@ -0,0 +1,10 @@
+<!-- @license CC0-1.0 -->
+
+# Description List
+
+A description list is a list of terms and their details.
+
+## References
+
+- [MDN: `<dl>`: The Description List element](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/dl)
+- [WCAG: Using description lists](https://www.w3.org/WAI/WCAG22/Techniques/html/H40)

packages/css/src/components/description-list/description-list.scss

@@ -0,0 +1,55 @@
+/**
+ * @license EUPL-1.2+
+ * Copyright Gemeente Amsterdam
+ */
+
+@import "../../common/breakpoint";
+@import "../../common/text-rendering";
+
+@mixin reset {
+  box-sizing: border-box;
+  margin-block: 0;
+  margin-inline: 0;
+}
+
+.ams-description-list {
+  color: var(--ams-description-list-color);
+  display: grid;
+  font-family: var(--ams-description-list-font-family);
+  font-size: var(--ams-description-list-font-size);
+  font-weight: var(--ams-description-list-font-weight);
+  gap: var(--ams-description-list-gap);
+  grid-template-columns: 1fr;
+  line-height: var(--ams-description-list-line-height);
+
+  @media screen and (min-width: $ams-breakpoint-medium) {
+    grid-template-columns: 1fr 2fr;
+  }
+
+  @include reset;
+}
+
+.ams-description-list--inverse-color {
+  color: var(--ams-description-list-inverse-color);
+}
+
+.ams-description-list__term {
+  @include reset;
+  @include text-rendering;
+}
+
+.ams-description-list__details {
+  font-weight: var(--ams-description-list-details-font-weight);
+  padding-inline-start: var(--ams-description-list-details-padding-inline-start);
+
+  @media screen and (min-width: $ams-breakpoint-medium) {
+    padding-inline-start: 0;
+  }
+
+  @media screen and (min-width: $ams-breakpoint-medium) {
+    grid-column-start: 2;
+  }
+
+  @include reset;
+  @include text-rendering;
+}

packages/css/src/components/index.scss

@@ -7,6 +7,7 @@
 @import "./document/document";
 @import "./avatar/avatar";
 @import "./form-field-character-counter/form-field-character-counter";
+@import "./description-list/description-list";
 @import "./row/row";
 @import "./radio/radio";
 @import "./tabs/tabs";

packages/react/src/DescriptionList/DescriptionList.test.tsx

@@ -0,0 +1,49 @@
+import { render } from '@testing-library/react'
+import { createRef } from 'react'
+import { DescriptionList } from './DescriptionList'
+import '@testing-library/jest-dom'
+
+describe('Description list', () => {
+  it('renders', () => {
+    const { container } = render(<DescriptionList />)
+
+    const component = container.querySelector(':only-child')
+
+    expect(component).toBeInTheDocument()
+    expect(component).toBeVisible()
+  })
+
+  it('renders a design system BEM class name', () => {
+    const { container } = render(<DescriptionList />)
+
+    const component = container.querySelector(':only-child')
+
+    expect(component).toHaveClass('ams-description-list')
+  })
+
+  it('renders an additional class name', () => {
+    const { container } = render(<DescriptionList className="extra" />)
+
+    const component = container.querySelector(':only-child')
+
+    expect(component).toHaveClass('ams-description-list extra')
+  })
+
+  it('supports ForwardRef in React', () => {
+    const ref = createRef<HTMLDListElement>()
+
+    const { container } = render(<DescriptionList ref={ref} />)
+
+    const component = container.querySelector(':only-child')
+
+    expect(ref.current).toBe(component)
+  })
+
+  it('renders the right inverse color class', () => {
+    const { container } = render(<DescriptionList inverseColor />)
+
+    const component = container.querySelector(':only-child')
+
+    expect(component).toHaveClass('ams-description-list--inverse-color')
+  })
+})

packages/react/src/DescriptionList/DescriptionList.tsx

@@ -0,0 +1,35 @@
+/**
+ * @license EUPL-1.2+
+ * Copyright Gemeente Amsterdam
+ */
+
+import clsx from 'clsx'
+import { forwardRef } from 'react'
+import type { ForwardedRef, HTMLAttributes, PropsWithChildren } from 'react'
+import { DescriptionListDetails } from './DescriptionListDetails'
+import { DescriptionListTerm } from './DescriptionListTerm'
+
+export type DescriptionListProps = {
+  inverseColor?: boolean
+} & PropsWithChildren<HTMLAttributes<HTMLDListElement>>
+
+const DescriptionListRoot = forwardRef(
+  ({ children, className, inverseColor, ...restProps }: DescriptionListProps, ref: ForwardedRef<HTMLDListElement>) => {
+    return (
+      <dl
+        {...restProps}
+        ref={ref}
+        className={clsx('ams-description-list', inverseColor && 'ams-description-list--inverse-color', className)}
+      >
+        {children}
+      </dl>
+    )
+  },
+)
+
+DescriptionListRoot.displayName = 'DescriptionList'
+
+export const DescriptionList = Object.assign(DescriptionListRoot, {
+  Term: DescriptionListTerm,
+  Details: DescriptionListDetails,
+})

packages/react/src/DescriptionList/DescriptionListDetails.test.tsx

@@ -0,0 +1,41 @@
+import { render } from '@testing-library/react'
+import { createRef } from 'react'
+import { DescriptionList } from './DescriptionList'
+import '@testing-library/jest-dom'
+
+describe('Description list details', () => {
+  it('renders', () => {
+    const { container } = render(<DescriptionList.Details>Test</DescriptionList.Details>)
+
+    const component = container.querySelector(':only-child')
+
+    expect(component).toBeInTheDocument()
+    expect(component).toBeVisible()
+  })
+
+  it('renders a design system BEM class name', () => {
+    const { container } = render(<DescriptionList.Details>Test</DescriptionList.Details>)
+
+    const component = container.querySelector(':only-child')
+
+    expect(component).toHaveClass('ams-description-list__details')
+  })
+
+  it('renders an additional class name', () => {
+    const { container } = render(<DescriptionList.Details className="extra">Test</DescriptionList.Details>)
+
+    const component = container.querySelector(':only-child')
+
+    expect(component).toHaveClass('ams-description-list__details extra')
+  })
+
+  it('supports ForwardRef in React', () => {
+    const ref = createRef<HTMLElement>()
+
+    const { container } = render(<DescriptionList.Details ref={ref}>Test</DescriptionList.Details>)
+
+    const component = container.querySelector(':only-child')
+
+    expect(ref.current).toBe(component)
+  })
+})

packages/react/src/DescriptionList/DescriptionListDetails.tsx

@@ -0,0 +1,20 @@
+/**
+ * @license EUPL-1.2+
+ * Copyright Gemeente Amsterdam
+ */
+
+import clsx from 'clsx'
+import { forwardRef } from 'react'
+import type { ForwardedRef, HTMLAttributes, PropsWithChildren } from 'react'
+
+export type DescriptionListDetailsProps = PropsWithChildren<HTMLAttributes<HTMLElement>>
+
+export const DescriptionListDetails = forwardRef(
+  ({ children, className, ...restProps }: DescriptionListDetailsProps, ref: ForwardedRef<HTMLElement>) => (
+    <dd {...restProps} ref={ref} className={clsx('ams-description-list__details', className)}>
+      {children}
+    </dd>
+  ),
+)
+
+DescriptionListDetails.displayName = 'DescriptionList.Details'

packages/react/src/DescriptionList/DescriptionListTerm.test.tsx

@@ -0,0 +1,41 @@
+import { render } from '@testing-library/react'
+import { createRef } from 'react'
+import { DescriptionList } from './DescriptionList'
+import '@testing-library/jest-dom'
+
+describe('Description list term', () => {
+  it('renders', () => {
+    const { container } = render(<DescriptionList.Term>Test</DescriptionList.Term>)
+
+    const component = container.querySelector(':only-child')
+
+    expect(component).toBeInTheDocument()
+    expect(component).toBeVisible()
+  })
+
+  it('renders a design system BEM class name', () => {
+    const { container } = render(<DescriptionList.Term>Test</DescriptionList.Term>)
+
+    const component = container.querySelector(':only-child')
+
+    expect(component).toHaveClass('ams-description-list__term')
+  })
+
+  it('renders an additional class name', () => {
+    const { container } = render(<DescriptionList.Term className="extra">Test</DescriptionList.Term>)
+
+    const component = container.querySelector(':only-child')
+
+    expect(component).toHaveClass('ams-description-list__term extra')
+  })
+
+  it('supports ForwardRef in React', () => {
+    const ref = createRef<HTMLElement>()
+
+    const { container } = render(<DescriptionList.Term ref={ref}>Test</DescriptionList.Term>)
+
+    const component = container.querySelector(':only-child')
+
+    expect(ref.current).toBe(component)
+  })
+})

packages/react/src/DescriptionList/DescriptionListTerm.tsx

@@ -0,0 +1,20 @@
+/**
+ * @license EUPL-1.2+
+ * Copyright Gemeente Amsterdam
+ */
+
+import clsx from 'clsx'
+import { forwardRef } from 'react'
+import type { ForwardedRef, HTMLAttributes, PropsWithChildren } from 'react'
+
+export type DescriptionListTermProps = PropsWithChildren<HTMLAttributes<HTMLElement>>
+
+export const DescriptionListTerm = forwardRef(
+  ({ children, className, ...restProps }: DescriptionListTermProps, ref: ForwardedRef<HTMLElement>) => (
+    <dt {...restProps} ref={ref} className={clsx('ams-description-list__term', className)}>
+      {children}
+    </dt>
+  ),
+)
+
+DescriptionListTerm.displayName = 'DescriptionList.Term'

packages/react/src/DescriptionList/README.md

@@ -0,0 +1,5 @@
+<!-- @license CC0-1.0 -->
+
+# React Description List component
+
+[Description List documentation](../../../css/src/components/description-list/README.md)

packages/react/src/DescriptionList/index.ts

@@ -0,0 +1,4 @@
+export { DescriptionList } from './DescriptionList'
+export type { DescriptionListProps } from './DescriptionList'
+export type { DescriptionListTermProps } from './DescriptionListTerm'
+export type { DescriptionListDetailsProps } from './DescriptionListDetails'

packages/react/src/index.ts

@@ -6,6 +6,7 @@
 /* Append here */
 export * from './Avatar'
 export * from './FormFieldCharacterCounter'
+export * from './DescriptionList'
 export * from './Row'
 export * from './Radio'
 export * from './Tabs'

proprietary/tokens/src/components/ams/description-list.tokens.json

@@ -0,0 +1,20 @@
+{
+  "ams": {
+    "description-list": {
+      "color": { "value": "{ams.color.primary-black}" },
+      "font-family": { "value": "{ams.text.font-family}" },
+      "font-size": { "value": "{ams.text.level.5.font-size}" },
+      "font-weight": { "value": "{ams.text.font-weight.normal}" },
+      "gap": { "value": "{ams.space.stack.md}" },
+      "inverse-color": { "value": "{ams.color.primary-white}" },
+      "line-height": { "value": "{ams.text.level.5.line-height}" },
+      "row": {
+        "gap": { "value": "{ams.space.stack.md}" }
+      },
+      "details": {
+        "font-weight": { "value": "{ams.text.font-weight.bold}" },
+        "padding-inline-start": { "value": "{ams.space.inside.xl}" }
+      }
+    }
+  }
+}

storybook/src/components/DescriptionList/DescriptionList.docs.mdx

@@ -0,0 +1,21 @@
+import { Canvas, Controls, Markdown, Meta, Primary } from "@storybook/blocks";
+import * as DescriptionListStories from "./DescriptionList.stories.tsx";
+import README from "../../../../packages/css/src/components/description-list/README.md?raw";
+
+<Meta of={DescriptionListStories} />
+
+<Markdown>{README}</Markdown>
+
+<Primary />
+
+<Controls />
+
+## Mutiple details in a row
+
+If needed, you can display multiple details in a row.
+
+<Canvas of={DescriptionListStories.MultipleDetails} />
+
+## Inverted Color
+
+<Canvas of={DescriptionListStories.InvertedColor} />