feat(react): accordion component

packages/core/src/components/accordion/accordion.scss

@@ -0,0 +1,124 @@
+@use '../../helpers';
+@use '../../mixins';
+
+@mixin Accordion() {
+  @if not mixins.includes('Accordion') {
+    @include _Accordion();
+  }
+}
+
+@mixin _Accordion() {
+  .ods-accordion-box:not(.-separated) {
+    background-color: helpers.color('background-surface');
+    border: 1px solid helpers.color('border-separator');
+    border-radius: helpers.border-radius('large');
+    overflow: hidden;
+  }
+
+  .ods-accordion-item {
+    overflow: hidden;
+    position: relative;
+
+    &:not(:last-child) {
+      border-bottom: 1px solid helpers.color('border-separator');
+    }
+  }
+
+  .-separated > .ods-accordion-item {
+    background-color: helpers.color('background-surface');
+    border: 1px solid helpers.color('border-separator');
+    border-radius: helpers.border-radius('large');
+
+    &:not(:last-child) {
+      margin-bottom: helpers.space(2);
+    }
+  }
+
+  .ods-accordion-toggler {
+    @include helpers.font('400-regular');
+    align-items: center;
+    background-color: transparent;
+    border: 0;
+    cursor: pointer;
+    display: flex;
+    gap: helpers.space(2);
+    justify-content: flex-start;
+    outline-offset: helpers.space(-0.5);
+    padding: var(--padding);
+    transition: background-color linear 0.2s;
+    width: 100%;
+
+    &:hover {
+      background-color: helpers.color('background-action-subtle-hover');
+    }
+
+    &:active {
+      background-color: helpers.color('background-action-subtle');
+    }
+  }
+
+  .ods-accordion-secondary-content {
+    * {
+      margin: 0;
+    }
+  }
+
+  .ods-accordion-chevron {
+    transition: transform linear 0.2s;
+  }
+
+  .-open > .ods-accordion-toggler > .ods-accordion-chevron {
+    transform: rotateZ(180deg);
+  }
+
+  .ods-accordion-title {
+    @include helpers.font('400-bold');
+    margin-right: auto;
+  }
+
+  .ods-accordion-content-wrapper {
+    box-sizing: border-box;
+    overflow: hidden;
+    position: absolute;
+    transition: height ease-in-out 0.3s;
+    visibility: hidden;
+    will-change: height;
+
+    &.-ready {
+      position: relative;
+      visibility: visible;
+    }
+
+    &.-with-separator {
+      position: relative;
+    }
+
+    &.-with-separator::before {
+      border-bottom: 1px solid helpers.color('border-separator');
+      content: '';
+      left: var(--padding);
+      position: absolute;
+      right: var(--padding);
+      top: 0;
+    }
+  }
+
+  .-with-separator > .ods-accordion-content {
+    margin-top: var(--padding);
+  }
+
+  .ods-accordion-content {
+    animation: fadeIn 0.4s;
+    margin: helpers.space(1) var(--padding) var(--padding);
+  }
+
+  @keyframes fadeIn {
+    0% {
+      opacity: 0;
+    }
+
+    100% {
+      opacity: 1;
+    }
+  }
+}

packages/core/src/components/index.scss

@@ -42,6 +42,8 @@
 @forward './tooltip/tooltip';
 @use './validation/validation';
 @forward './validation/validation';
+@use './accordion/accordion.scss';
+@forward './accordion/accordion.scss';
 
 @mixin components() {
   @include asterisk.Asterisk();
@@ -66,4 +68,5 @@
   @include textarea.Textarea();
   @include tooltip.Tooltip();
   @include validation.Validation();
+  @include accordion.Accordion();
 }

packages/react/src/components/accordion/accordion.stories.tsx

@@ -0,0 +1,109 @@
+import { Accordion, Icon, type AccordionProps } from '@onfido/castor-react';
+import React from 'react';
+import { Meta, Story } from '../../../../../docs';
+
+export default {
+  title: 'React/Accordion',
+  component: Accordion,
+  args: {
+    list: [
+      {
+        title: <>Long text</>,
+        name: '1',
+        iconName: 'book-open',
+        content: (
+          <div style={{ overflow: 'hidden' }}>
+            <p style={{ margin: '0 0 8px' }}>
+              Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+              Vestibulum non augue facilisis, accumsan magna ut, tempus turpis.
+              Aenean quis bibendum nulla, ut luctus arcu. Sed et porta ante.
+              Donec commodo mi sit amet est pharetra, ut sagittis velit rhoncus.
+              Fusce risus arcu, feugiat a dapibus eget, commodo eleifend dui.
+              Nunc quam leo, aliquam id nisi a, dictum eleifend orci. Morbi
+              lacinia felis dolor, sed sagittis nisi hendrerit ut. Phasellus
+              iaculis rutrum ipsum in sollicitudin. Mauris faucibus commodo
+              elementum. Nunc in augue sit amet sem elementum congue. Fusce
+              mollis lorem augue. Aenean quis sem iaculis, tempor nunc ut,
+              sollicitudin risus. Nulla sem sem, bibendum eu velit vel, semper
+              placerat risus.
+            </p>
+            <p style={{ margin: '0 0 8px' }}>
+              Nunc aliquam elit erat, semper egestas nisi volutpat non. Duis sed
+              ultrices ipsum. Nulla non nisl a magna sodales interdum tempor ut
+              mi. Quisque ut aliquet sem. Aliquam erat volutpat. In molestie
+              fermentum mi eu scelerisque. Vestibulum in lacinia quam.
+            </p>
+            <p style={{ margin: '0 0 8px' }}>
+              Integer sit amet tristique est. Nunc porttitor nunc nec luctus
+              dignissim. Integer at nisi ipsum. Cras aliquet justo leo, a
+              condimentum dolor imperdiet quis. Cras viverra erat at ornare
+              venenatis. Donec in facilisis mauris. Aliquam sit amet maximus
+              ligula. Proin gravida elit mi, eget maximus mi consequat auctor.
+              Aliquam erat volutpat.
+            </p>
+            <p style={{ margin: '0 0 8px' }}>
+              Nunc ultrices ligula sit amet elit placerat, eu rutrum massa
+              bibendum. Praesent et pulvinar ipsum. Vestibulum justo justo,
+              auctor sed ligula sit amet, posuere maximus ipsum. Aenean nec arcu
+              dui. Integer non sagittis nisi. Aenean placerat vehicula lacinia.
+              Mauris blandit massa dui. Vivamus ut nisl nunc. Suspendisse non
+              risus non nibh mattis maximus at id enim. Mauris bibendum est
+              eros, eu consequat tellus finibus eu. Sed euismod nec tellus ac
+              elementum. Duis non lectus congue, rhoncus mi eget, vestibulum
+              odio. Morbi iaculis venenatis augue non euismod.
+            </p>
+            <p style={{ margin: '0' }}>
+              Class aptent taciti sociosqu ad litora torquent per conubia
+              nostra, per inceptos himenaeos. Ut lectus elit, mollis ut lectus
+              at, tempor bibendum purus. Donec volutpat facilisis mi, id laoreet
+              purus fermentum a. Proin pharetra tristique magna, non fermentum
+              odio accumsan in. In neque odio, pretium at lectus nec, pulvinar
+              eleifend massa. Sed placerat urna at lorem auctor rhoncus. Morbi
+              metus ligula, ullamcorper ut erat fringilla, congue tempor arcu.
+              Vestibulum dapibus nec elit et iaculis.
+            </p>
+          </div>
+        ),
+      },
+      {
+        title: <>List</>,
+        iconName: 'list-ul',
+        name: '2',
+        content: (
+          <ul>
+            <li>Mercury</li>
+            <li>Venus</li>
+            <li>Earth</li>
+            <li>Mars</li>
+            <li>Jupiter</li>
+            <li>Saturn</li>
+            <li>Uranus</li>
+            <li>Neptune</li>
+          </ul>
+        ),
+      },
+      {
+        title: <>Empty</>,
+        name: '2',
+        secondaryContent: <Icon name="error-circle" aria-hidden="true" />,
+        content: (
+          <div style={{ padding: 100, textAlign: 'center' }}>
+            Nothing to see here.
+          </div>
+        ),
+      },
+    ],
+  },
+  parameters: {},
+} as Meta<AccordionProps>;
+
+export const Playground: Story<AccordionProps> = {};
+export const Separated: Story<AccordionProps> = {
+  render: (props) => <Accordion {...props} separated />,
+};
+export const WithSeparator: Story<AccordionProps> = {
+  render: (props) => <Accordion {...props} withSeparator />,
+};
+export const OnlyOneOpen: Story<AccordionProps> = {
+  render: (props) => <Accordion {...props} onlyOneOpen />,
+};