From c3ced8cfd8d32605a38f5052625b4baf34b70a63 Mon Sep 17 00:00:00 2001
From: Cee Chen <constance.chen@elastic.co>
Date: Wed, 21 Jun 2023 16:51:14 -0700
Subject: [PATCH] Add full pattern storybook demo

- 50/50 on this, but it's useful for QA
---
 .../collapsible_nav.stories.tsx               | 302 ++++++++++++++++++
 1 file changed, 302 insertions(+)

diff --git a/src/components/collapsible_nav/collapsible_nav.stories.tsx b/src/components/collapsible_nav/collapsible_nav.stories.tsx
index 77a89909ea2..e5954a4297d 100644
--- a/src/components/collapsible_nav/collapsible_nav.stories.tsx
+++ b/src/components/collapsible_nav/collapsible_nav.stories.tsx
@@ -49,3 +49,305 @@ export const Playground: Story = {
     size: 240,
   },
 };
+
+/**
+ * Full pattern demo - this was copied from src-docs examples,
+ * and is meant to be an imitation of Kibana's production nav
+ */
+import { css } from '@emotion/react';
+import find from 'lodash/find';
+import findIndex from 'lodash/findIndex';
+
+import { logicalCSSWithFallback } from '../../global_styling';
+import {
+  EuiButtonIcon,
+  EuiIcon,
+  EuiText,
+  EuiLink,
+  EuiHeaderSectionItemButton,
+  EuiHeaderLogo,
+  EuiHeader,
+  EuiPageTemplate,
+  EuiPinnableListGroup,
+  EuiPinnableListGroupItemProps,
+  EuiFlexItem,
+  EuiHorizontalRule,
+  EuiSkeletonText,
+  EuiListGroup,
+} from '../../components';
+
+import { EuiCollapsibleNavGroup } from './collapsible_nav_group';
+
+const TopLinks: EuiPinnableListGroupItemProps[] = [
+  {
+    label: 'Home',
+    iconType: 'home',
+    isActive: true,
+    'aria-current': true,
+    onClick: () => {},
+    pinnable: false,
+  },
+];
+const KibanaLinks: EuiPinnableListGroupItemProps[] = [
+  { label: 'Discover', onClick: () => {} },
+  { label: 'Visualize', onClick: () => {} },
+  { label: 'Dashboards', onClick: () => {} },
+  { label: 'Canvas', onClick: () => {} },
+  { label: 'Maps', onClick: () => {} },
+  { label: 'Machine Learning', onClick: () => {} },
+  { label: 'Graph', onClick: () => {} },
+];
+
+const LearnLinks: EuiPinnableListGroupItemProps[] = [
+  { label: 'Docs', onClick: () => {} },
+  { label: 'Blogs', onClick: () => {} },
+  { label: 'Webinars', onClick: () => {} },
+  { label: 'Elastic.co', href: 'https://elastic.co' },
+];
+
+const CollapsibleNavAll = () => {
+  const [navIsOpen, setNavIsOpen] = useState(true);
+
+  /**
+   * Accordion toggling
+   */
+  const [openGroups, setOpenGroups] = useState(['Kibana', 'Learn']);
+
+  const toggleAccordion = (isOpen: boolean, title?: string) => {
+    if (!title) return;
+    const itExists = openGroups.includes(title);
+    if (isOpen) {
+      if (itExists) return;
+      openGroups.push(title);
+    } else {
+      const index = openGroups.indexOf(title);
+      if (index > -1) {
+        openGroups.splice(index, 1);
+      }
+    }
+    setOpenGroups([...openGroups]);
+  };
+
+  /**
+   * Pinning
+   */
+  const [pinnedItems, setPinnedItems] = useState<
+    EuiPinnableListGroupItemProps[]
+  >([]);
+
+  const addPin = (item: any) => {
+    if (!item || find(pinnedItems, { label: item.label })) {
+      return;
+    }
+    item.pinned = true;
+    const newPinnedItems = pinnedItems ? pinnedItems.concat(item) : [item];
+    setPinnedItems(newPinnedItems);
+  };
+
+  const removePin = (item: any) => {
+    const pinIndex = findIndex(pinnedItems, { label: item.label });
+    if (pinIndex > -1) {
+      item.pinned = false;
+      const newPinnedItems = pinnedItems;
+      newPinnedItems.splice(pinIndex, 1);
+      setPinnedItems([...newPinnedItems]);
+    }
+  };
+
+  const collapsibleNav = (
+    <EuiCollapsibleNav
+      aria-label="Main navigation"
+      isOpen={navIsOpen}
+      button={
+        <EuiHeaderSectionItemButton
+          aria-label="Toggle main navigation"
+          onClick={() => setNavIsOpen(!navIsOpen)}
+        >
+          <EuiIcon type={'menu'} size="m" aria-hidden="true" />
+        </EuiHeaderSectionItemButton>
+      }
+      onClose={() => setNavIsOpen(false)}
+      // Accessibility - Add scroll to nav on very small screens
+      css={css`
+        @media (max-height: 15em) {
+          ${logicalCSSWithFallback('overflow-y', 'auto')}
+        }
+      `}
+    >
+      {/* Dark deployments section */}
+      <EuiFlexItem grow={false} style={{ flexShrink: 0 }}>
+        <EuiCollapsibleNavGroup isCollapsible={false} background="dark">
+          <EuiListGroup
+            maxWidth="none"
+            gutterSize="none"
+            size="s"
+            listItems={[
+              {
+                label: 'Manage deployment',
+                href: '#',
+                iconType: 'logoCloud',
+                iconProps: {
+                  color: 'ghost',
+                },
+              },
+            ]}
+          />
+        </EuiCollapsibleNavGroup>
+      </EuiFlexItem>
+
+      {/* Shaded pinned section always with a home item */}
+      <EuiFlexItem grow={false} style={{ flexShrink: 0 }}>
+        <EuiCollapsibleNavGroup
+          background="light"
+          style={{ maxHeight: '40vh' }}
+          className="eui-yScroll"
+        >
+          <EuiPinnableListGroup
+            aria-label="Pinned links" // A11y : Since this group doesn't have a visible `title` it should be provided an accessible description
+            listItems={TopLinks.concat(pinnedItems)}
+            unpinTitle={({ label }) => `Unpin ${label}`}
+            onPinClick={removePin}
+            maxWidth="none"
+            color="text"
+            gutterSize="none"
+            size="s"
+          />
+        </EuiCollapsibleNavGroup>
+      </EuiFlexItem>
+
+      <EuiHorizontalRule margin="none" />
+
+      {/* BOTTOM */}
+      <EuiFlexItem
+        className="eui-yScroll"
+        // Accessibility - Allows nav items to be seen and interacted with on very small screen sizes
+        css={css`
+          @media (max-height: 15em) {
+            flex: 1 0 auto;
+          }
+        `}
+      >
+        {/* Kibana section */}
+        <EuiCollapsibleNavGroup
+          title={
+            <a
+              className="eui-textInheritColor"
+              href="#/navigation/collapsible-nav"
+              onClick={(e) => e.stopPropagation()}
+            >
+              Kibana
+            </a>
+          }
+          buttonElement="div"
+          iconType="logoKibana"
+          isCollapsible={true}
+          initialIsOpen={openGroups.includes('Kibana')}
+          onToggle={(isOpen: boolean) => toggleAccordion(isOpen, 'Kibana')}
+        >
+          <EuiPinnableListGroup
+            aria-label="Kibana" // A11y : EuiCollapsibleNavGroup can't correctly pass the `title` as the `aria-label` to the right HTML element, so it must be added manually
+            listItems={KibanaLinks}
+            pinTitle={({ label }) => `Pin ${label}`}
+            onPinClick={addPin}
+            maxWidth="none"
+            color="subdued"
+            gutterSize="none"
+            size="s"
+          />
+        </EuiCollapsibleNavGroup>
+
+        {/* Security callout */}
+        <EuiCollapsibleNavGroup
+          background="light"
+          iconType="logoSecurity"
+          title="Elastic Security"
+          isCollapsible={true}
+          initialIsOpen={true}
+          arrowDisplay="none"
+          extraAction={
+            <EuiButtonIcon
+              aria-label="Hide and never show again"
+              title="Hide and never show again"
+              iconType="cross"
+            />
+          }
+        >
+          <EuiText size="s" color="subdued" style={{ padding: '0 8px 8px' }}>
+            <p>
+              Threat prevention, detection, and response with SIEM and endpoint
+              security.
+              <br />
+              <EuiLink>Learn more</EuiLink>
+            </p>
+          </EuiText>
+        </EuiCollapsibleNavGroup>
+
+        {/* Learn section */}
+        <EuiCollapsibleNavGroup
+          title={
+            <a
+              className="eui-textInheritColor"
+              href="#/navigation/collapsible-nav"
+              onClick={(e) => e.stopPropagation()}
+            >
+              Training
+            </a>
+          }
+          buttonElement="div"
+          iconType="training"
+          isCollapsible={true}
+          initialIsOpen={openGroups.includes('Learn')}
+          onToggle={(isOpen: boolean) => toggleAccordion(isOpen, 'Learn')}
+        >
+          <EuiPinnableListGroup
+            aria-label="Learn" // A11y : EuiCollapsibleNavGroup can't correctly pass the `title` as the `aria-label` to the right HTML element, so it must be added manually
+            listItems={LearnLinks}
+            pinTitle={({ label }) => `Pin ${label}`}
+            onPinClick={addPin}
+            maxWidth="none"
+            color="subdued"
+            gutterSize="none"
+            size="s"
+          />
+        </EuiCollapsibleNavGroup>
+      </EuiFlexItem>
+
+      <EuiFlexItem grow={false}>
+        {/* Span fakes the nav group into not being the first item and therefore adding a top border */}
+        <span />
+        <EuiCollapsibleNavGroup>
+          <EuiButton fill fullWidth iconType="plusInCircleFilled">
+            Add data
+          </EuiButton>
+        </EuiCollapsibleNavGroup>
+      </EuiFlexItem>
+    </EuiCollapsibleNav>
+  );
+
+  return (
+    <>
+      <EuiHeader
+        position="fixed"
+        sections={[
+          {
+            items: [
+              collapsibleNav,
+              <EuiHeaderLogo iconType="logoElastic">Elastic</EuiHeaderLogo>,
+            ],
+            borders: 'right',
+          },
+        ]}
+      />
+
+      <EuiPageTemplate>
+        <EuiPageTemplate.EmptyPrompt>
+          <EuiSkeletonText />
+        </EuiPageTemplate.EmptyPrompt>
+      </EuiPageTemplate>
+    </>
+  );
+};
+
+export const FullPattern: Story = {
+  render: () => <CollapsibleNavAll />,
+};