feat: icons-for-expandable-buttons (#3684)

Author: mariksav

pages/button-dropdown/icon-expandable.page.tsx

@@ -0,0 +1,98 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+import React, { useContext } from 'react';
+
+import ButtonDropdown, { ButtonDropdownProps } from '~components/button-dropdown';
+import SpaceBetween from '~components/space-between';
+
+import AppContext, { AppContextType } from '../app/app-context';
+import ScreenshotArea from '../utils/screenshot-area';
+
+import styles from './styles.scss';
+
+export const items: ButtonDropdownProps['items'] = [
+  {
+    id: 'category1',
+    text: 'category1',
+    iconName: 'gen-ai',
+    items: [...Array(2)].map((_, index) => ({
+      id: 'category1Subitem' + index,
+      text: 'Sub item ' + index,
+    })),
+  },
+  {
+    id: 'category2',
+    text: 'category2',
+    iconUrl: 'data:image/png;base64,aaaa',
+    items: [...Array(2)].map((_, index) => ({
+      id: 'category2Subitem' + index,
+      text: 'Cat 2 Sub item ' + index,
+    })),
+  },
+  {
+    id: 'item1',
+    text: 'Item 1',
+    iconName: 'settings',
+  },
+  {
+    id: 'category3',
+    text: 'category3',
+    iconSvg: (
+      <svg width="16" height="16" viewBox="0 0 16 16" fill="none" focusable="false">
+        <path
+          d="M2 4V12C2 12.5523 2.44772 13 3 13H13C13.5523 13 14 12.5523 14 12V6C14 5.44772 13.5523 5 13 5H8L6 3H3C2.44772 3 2 3.44772 2 4Z"
+          fill="currentColor"
+        />
+      </svg>
+    ),
+    items: [...Array(2)].map((_, index) => ({
+      id: 'category3Subitem' + index,
+      text: 'Sub item ' + index,
+    })),
+  },
+];
+
+type DemoContext = React.Context<
+  AppContextType<{
+    expandableGroups: boolean;
+  }>
+>;
+
+export default function IconExpandableButtonDropdown() {
+  const {
+    urlParams: { expandableGroups = true },
+    setUrlParams,
+  } = useContext(AppContext as DemoContext);
+
+  return (
+    <div className={styles.container}>
+      <article>
+        <h1>Icon Expandable Dropdown</h1>
+        <SpaceBetween size="m">
+          <label>
+            <input
+              id="expandableGroups"
+              type="checkbox"
+              checked={expandableGroups}
+              onChange={e => setUrlParams({ expandableGroups: !!e.target.checked })}
+            />{' '}
+            expandableGroups
+          </label>
+          <ScreenshotArea
+            style={{
+              paddingBlockStart: 10,
+              paddingBlockEnd: 300,
+              paddingInlineStart: 10,
+              paddingInlineEnd: 100,
+              display: 'inline-block',
+            }}
+          >
+            <ButtonDropdown expandableGroups={expandableGroups} items={items}>
+              Dropdown with Icons
+            </ButtonDropdown>
+          </ScreenshotArea>
+        </SpaceBetween>
+      </article>
+    </div>
+  );
+}

src/button-dropdown/__tests__/button-dropdown-items.test.tsx

@@ -45,6 +45,10 @@ const checkRenderedGroup = (
       );
     }
   }
+
+  if (group.iconName || group.iconSvg || group.iconUrl) {
+    expect(renderedItem.findIcon()).toBeTruthy();
+  }
 };
 
 const checkElementItem = (
@@ -432,6 +436,44 @@ const items: ButtonDropdownProps.Items = [
         wrapper.openDropdown();
         expect(wrapper.findItemById('i1')!.findAllIcons()).toHaveLength(2);
       });
+
+      test.each([true, false])('in category headers when expandableGroups is %s', expandableGroups => {
+        const svg = (
+          <svg className="test-svg" focusable="false">
+            <circle className="test-svg-inner" cx="8" cy="8" r="7" />
+          </svg>
+        );
+        const groupedCategories: ButtonDropdownProps.ItemOrGroup[] = [
+          {
+            id: 'category1',
+            text: 'category1',
+            iconName: 'folder',
+            items: [{ id: 'i1', text: 'item1' }],
+          },
+          {
+            id: 'category2',
+            text: 'category2',
+            iconUrl: 'data:image/png;base64,aaaa',
+            items: [{ id: 'i2', text: 'item2' }],
+          },
+          {
+            id: 'category3',
+            text: 'category3',
+            iconSvg: svg,
+            items: [{ id: 'i3', text: 'item3' }],
+          },
+        ];
+        const wrapper = renderButtonDropdown({ ...props, expandableGroups, items: groupedCategories });
+        wrapper.openDropdown();
+
+        if (expandableGroups) {
+          expect(wrapper.findExpandableCategoryById('category1')!.findIcon()).toBeTruthy();
+          expect(wrapper.findExpandableCategoryById('category2')!.findIcon()).toBeTruthy();
+          expect(wrapper.findExpandableCategoryById('category3')!.findIcon()).toBeTruthy();
+        } else {
+          expect(wrapper.findOpenDropdown()!.findAllIcons()).toHaveLength(3);
+        }
+      });
     });
   });
 });

src/button-dropdown/__tests__/mobile-expandable-category.test.tsx

@@ -3,6 +3,7 @@
 import React from 'react';
 import { render } from '@testing-library/react';
 
+import MobileExpandableCategoryElement from '../../../lib/components/button-dropdown/category-elements/mobile-expandable-category-element';
 import MobileExpandableGroup from '../../../lib/components/button-dropdown/mobile-expandable-group/mobile-expandable-group';
 import createWrapper from '../../../lib/components/test-utils/dom';
 
@@ -29,3 +30,46 @@ describe('MobileExpandableGroup Component', () => {
     expect(wrapper.find(`[data-open=true]`)).not.toBe(null);
   });
 });
+
+describe('MobileExpandableCategoryElement icon rendering', () => {
+  const mockProps = {
+    onItemActivate: jest.fn(),
+    onGroupToggle: jest.fn(),
+    targetItem: null,
+    isHighlighted: jest.fn(() => false),
+    isKeyboardHighlight: jest.fn(() => false),
+    isExpanded: jest.fn(() => false),
+    lastInDropdown: false,
+    highlightItem: jest.fn(),
+    disabled: false,
+    variant: 'normal' as const,
+    position: '1',
+  };
+
+  test('renders icon when iconName provided', () => {
+    const item = { id: 'test', text: 'Test', iconName: 'settings' as const, items: [] };
+    const wrapper = renderComponent(<MobileExpandableCategoryElement item={item} {...mockProps} />);
+    expect(wrapper.findIcon()).toBeTruthy();
+  });
+
+  test('renders icon when iconUrl provided', () => {
+    const item = { id: 'test', text: 'Test', iconUrl: 'data:image/png;base64,test', items: [] };
+    const wrapper = renderComponent(<MobileExpandableCategoryElement item={item} {...mockProps} />);
+    expect(wrapper.findIcon()).toBeTruthy();
+  });
+
+  test('renders icon when iconSvg provided', () => {
+    const item = {
+      id: 'test',
+      text: 'Test',
+      iconSvg: (
+        <svg focusable="false">
+          <circle />
+        </svg>
+      ),
+      items: [],
+    };
+    const wrapper = renderComponent(<MobileExpandableCategoryElement item={item} {...mockProps} />);
+    expect(wrapper.findIcon()).toBeTruthy();
+  });
+});

src/button-dropdown/category-elements/category-element.tsx

@@ -3,6 +3,7 @@
 import React from 'react';
 import clsx from 'clsx';
 
+import InternalIcon from '../../icon/internal';
 import { CategoryProps } from '../interfaces';
 import ItemsList from '../items-list';
 
@@ -31,6 +32,9 @@ const CategoryElement = ({
     >
       {item.text && (
         <p className={clsx(styles.header, { [styles.disabled]: disabled })} aria-hidden="true">
+          {(item.iconName || item.iconUrl || item.iconSvg) && (
+            <InternalIcon name={item.iconName} url={item.iconUrl} svg={item.iconSvg} alt={item.iconAlt} />
+          )}
           {item.text}
         </p>
       )}

src/button-dropdown/category-elements/expandable-category-element.tsx

@@ -91,6 +91,9 @@ const ExpandableCategoryElement = ({
             } as GeneratedAnalyticsMetadataButtonDropdownExpand | GeneratedAnalyticsMetadataButtonDropdownCollapse)
       )}
     >
+      {(item.iconName || item.iconUrl || item.iconSvg) && (
+        <InternalIcon name={item.iconName} url={item.iconUrl} svg={item.iconSvg} alt={item.iconAlt} />
+      )}
       {item.text}
       <span className={clsx(styles['expand-icon'], styles['expand-icon-right'])}>
         <InternalIcon name="caret-down-filled" />

src/button-dropdown/category-elements/mobile-expandable-category-element.tsx

@@ -83,6 +83,9 @@ const MobileExpandableCategoryElement = ({
             } as GeneratedAnalyticsMetadataButtonDropdownExpand)
       )}
     >
+      {(item.iconName || item.iconUrl || item.iconSvg) && (
+        <InternalIcon name={item.iconName} url={item.iconUrl} svg={item.iconSvg} alt={item.iconAlt} />
+      )}
       {item.text}
       <span
         className={clsx(styles['expand-icon'], {

src/button-dropdown/category-elements/styles.scss

@@ -17,7 +17,7 @@
   border-inline-width: 0;
   font-weight: bold;
   display: flex;
-  justify-content: space-between;
+  gap: awsui.$space-xxs;
   // to compensate for the loss of padding due to the removal of the left and right borders
   // and differences in default divider + selected border widths (visual refresh)
   padding-block: styles.$option-padding-with-border-placeholder-vertical;
@@ -113,7 +113,7 @@
 
   &-right {
     transform: rotate(-90deg);
-
+    margin-inline-start: auto;
     @include styles.with-direction('rtl') {
       transform: rotate(90deg);
     }