feat(NumberIcon)!: introduce 2.0 component (#1891)

- also add export and nesting for V2 storybook

src/components/NumberIcon/NumberIcon-v2.module.css

@@ -0,0 +1,84 @@
+@import '../../design-tokens/mixins.css';
+/*------------------------------------*\
+    # NUMBER ICON
+\*------------------------------------*/
+
+/**
+ * Number Icon displays a number enclosed in a circle.
+ * 
+ * Centers the number text in the circle.
+ */
+.number-icon {
+  /* Line height set to 1 here since this should only ever be on 1 line and it evens out padding in circle. */
+  line-height: 1;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+
+  /* The circle part of the icon, made with borders. */
+  border: var(--eds-border-width-sm) solid;
+  border-color: inherit;
+  border-radius: var(--eds-border-radius-full);
+
+  cursor: pointer;
+}
+
+/**
+ * Size Variants.
+ */
+.number-icon--size-md {
+  height: 1.5rem;
+  width: 1.5rem;
+  min-width: 1.5rem;
+}
+
+.number-icon--size-lg {
+  height: 2rem;
+  width: 2rem;
+  min-width: 2rem;
+}
+
+/* Colors & Theme */
+
+/**
+ * Interactive States
+ */
+.number-icon--status-default {
+  color: var(--eds-theme-color-text-utility-interactive-primary);
+  border-color: var(--eds-theme-color-border-utility-interactive);
+  background-color: var(--eds-theme-color-background-utility-interactive-no-emphasis);
+
+  &:hover {
+    border-color: var(--eds-theme-color-border-utility-interactive-hover);
+    background-color: var(--eds-theme-color-background-utility-interactive-no-emphasis-hover);
+  }
+
+  &:active {
+    border-color: var(--eds-theme-color-border-utility-interactive-active);
+    background-color: var(--eds-theme-color-background-utility-interactive-no-emphasis-active);
+  }
+}
+
+.number-icon--status-completed {
+  color: var(--eds-theme-color-text-utility-inverse);
+  border-color: var(--eds-theme-color-background-utility-favorable-high-emphasis);
+  background-color: var(--eds-theme-color-background-utility-favorable-high-emphasis);
+
+  &:hover {
+    border-color: var(--eds-theme-color-background-utility-favorable-high-emphasis-hover);
+    background-color: var(--eds-theme-color-background-utility-favorable-high-emphasis-hover);
+  }
+
+  &:active {
+    border-color: var(--eds-theme-color-background-utility-favorable-high-emphasis-active);
+    background-color: var(--eds-theme-color-background-utility-favorable-high-emphasis-active);
+  }
+}
+
+.number-icon--status-incomplete {
+  color: var(--eds-theme-color-text-utility-neutral-secondary);
+  border-color: var(--eds-theme-color-border-utility-neutral-medium-emphasis);
+
+  border-style: dashed;
+  pointer-events: none;
+}

src/components/NumberIcon/NumberIcon-v2.stories.tsx

@@ -0,0 +1,114 @@
+import type { StoryObj, Meta } from '@storybook/react';
+import React from 'react';
+
+import { NumberIcon } from './NumberIcon-v2';
+
+export default {
+  title: 'Components/V2/NumberIcon',
+  component: NumberIcon,
+  parameters: {
+    badges: ['intro-1.0', 'current-2.0'],
+  },
+  args: {
+    'aria-label': 'number icon example',
+    number: 1,
+  },
+  decorators: [(Story) => <div className="p-8">{Story()}</div>],
+} as Meta<Args>;
+
+type Args = React.ComponentProps<typeof NumberIcon>;
+type Story = StoryObj<Args>;
+
+export const Default: Story = {};
+
+export const Sizes: Story = {
+  args: {
+    status: 'default',
+  },
+  render: (args) => {
+    return (
+      <>
+        <NumberIcon number={2} size="md" {...args} />
+        <NumberIcon number={3} size="lg" {...args} />
+      </>
+    );
+  },
+  decorators: [
+    (Story) => <div className="flex flex-wrap gap-1">{Story()}</div>,
+  ],
+};
+
+export const Completed: Story = {
+  args: {
+    ...Sizes.args,
+    status: 'completed',
+  },
+  render: Sizes.render,
+  decorators: Sizes.decorators,
+};
+
+export const Incomplete: Story = {
+  args: {
+    ...Sizes.args,
+    status: 'incomplete',
+  },
+  render: Sizes.render,
+  decorators: Sizes.decorators,
+};
+
+/**
+ * `NumberIcon` supports individual digits, with a maximum of two digits. By default,
+ * they are positioned as block-level elements. use `flex` or `display` to update positioning.
+ */
+export const DifferentNumbers: Story = {
+  /**
+   * Disables controls for args that have no affect on this story
+   */
+  argTypes: {
+    number: {
+      table: {
+        disable: true,
+      },
+    },
+    'aria-label': {
+      table: {
+        disable: true,
+      },
+    },
+  },
+  render: (args) => (
+    <div>
+      {[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 21, 32, 43, 54, 65, 76, 87, 98].map(
+        (number) => (
+          <NumberIcon
+            key={number}
+            {...args}
+            aria-label={`Step ${number}`}
+            number={number}
+          />
+        ),
+      )}
+    </div>
+  ),
+};
+
+/**
+ * This Implementation example shows how to use Number Icon to build a stepper-like component.
+ *
+ * - incomplete rows are aligned with each number icon to show progress
+ */
+export const NumberIconList: Story = {
+  parameters: {
+    badges: ['intro-1.0', 'current-2.0', 'implementationExample'],
+  },
+  render: () => (
+    <div className="flex flex-wrap gap-1">
+      <NumberIcon aria-label="Item 1" number={1} size="md" />
+      <NumberIcon aria-label="Item 2" number={2} size="md" />
+      <NumberIcon aria-label="Item 3" number={3} size="md" />
+      <NumberIcon aria-label="Item 4" number={4} size="md" />
+      <NumberIcon aria-label="Item 5" number={5} size="md" />
+      <NumberIcon aria-label="Item 6" number={6} size="md" />
+    </div>
+  ),
+};

src/components/NumberIcon/NumberIcon-v2.tsx

@@ -0,0 +1,75 @@
+import clsx from 'clsx';
+import React from 'react';
+
+import type { Size } from '../../util/variant-types';
+
+import Text from '../Text';
+import styles from './NumberIcon-v2.module.css';
+
+export interface Props {
+  // Component API
+  /**
+   * (Required) Screen-reader text for the number icon.
+   */
+  'aria-label': string;
+  /**
+   * CSS class names that can be appended to the component.
+   */
+  className?: string;
+  // Design API
+  /**
+   * Whether `NumberIcon` can be focused on, clicked, etc.
+   */
+  isInteractive?: boolean;
+  /**
+   * Number to be shown as the icon. Maximum of two digits.
+   */
+  number?: number;
+  /**
+   * The size of the icon.
+   *
+   * **Default is `"lg"`**.
+   */
+  size?: Extract<Size, 'md' | 'lg'>;
+  /**
+   * Indication of the status of the referenced item
+   */
+  status?: 'completed' | 'incomplete' | 'default';
+}
+
+/**
+ * `import {NumberIcon} from "@chanzuckerberg/eds";`
+ *
+ * Treats a numeral as an icon by wrapping it in a container and adding color/spacing.
+ *
+ */
+export const NumberIcon = ({
+  className,
+  isInteractive = false,
+  number,
+  status = 'default',
+  size = 'lg',
+  ...other
+}: Props) => {
+  const componentClassName = clsx(
+    className,
+    styles['number-icon'],
+    size && styles[`number-icon--size-${size}`],
+    status && styles[`number-icon--status-${status}`],
+  );
+
+  return (
+    <Text
+      as="span"
+      className={componentClassName}
+      preset={['sm', 'md'].includes(size) ? 'caption-sm' : 'caption-lg'}
+      role="img"
+      tabIndex={isInteractive ? 0 : -1}
+      {...other}
+    >
+      {number}
+    </Text>
+  );
+};
+
+NumberIcon.displayName = 'NumberIcon';

src/components/NumberIcon/index.ts

@@ -1 +1,2 @@
 export { NumberIcon as default } from './NumberIcon';
+export { NumberIcon as NumberIconV2 } from './NumberIcon-v2';