feat: add attributes to input and wrapper component

add aria-activedescendent attribute to input and aria-live=”assertive” to wrapper component

src/Form/FormAutosuggest.jsx

@@ -1,8 +1,7 @@
-import React, {
-  useEffect, useState,
-} from 'react';
+import React, { useEffect, useState } from 'react';
 import PropTypes from 'prop-types';
 import { useIntl } from 'react-intl';
+import { v4 as uuidv4 } from 'uuid';
 import { KeyboardArrowUp, KeyboardArrowDown } from '../../icons';
 import Icon from '../Icon';
 import FormGroup from './FormGroup';
@@ -37,6 +36,11 @@ function FormAutosuggest({
     errorMessage: '',
     dropDownItems: [],
   });
+  const [activeMenuItemId, setActiveMenuItemId] = useState(null);
+
+  const handleMenuItemFocus = (menuItemId) => {
+    setActiveMenuItemId(menuItemId);
+  };
 
   const handleItemClick = (e, onClick) => {
     const clickedValue = e.currentTarget.getAttribute('data-value');
@@ -45,7 +49,7 @@ function FormAutosuggest({
       onSelected(clickedValue);
     }
 
-    setState(prevState => ({
+    setState((prevState) => ({
       ...prevState,
       dropDownItems: [],
       displayValue: clickedValue,
@@ -62,18 +66,23 @@ function FormAutosuggest({
     let childrenOpt = React.Children.map(children, (child) => {
       // eslint-disable-next-line no-shadow
       const { children, onClick, ...rest } = child.props;
+      // Generate a unique ID for each menu item
+      const menuItemId = uuidv4();
 
       return React.cloneElement(child, {
         ...rest,
         children,
         'data-value': children,
         onClick: (e) => handleItemClick(e, onClick),
+        // set ID for the option
+        id: menuItemId,
+        // set onFocus behavior
+        onFocus: () => handleMenuItemFocus(menuItemId),
       });
     });
 
     if (strToFind.length > 0) {
-      childrenOpt = childrenOpt
-        .filter((opt) => (opt.props.children.toLowerCase().includes(strToFind.toLowerCase())));
+      childrenOpt = childrenOpt.filter((opt) => opt.props.children.toLowerCase().includes(strToFind.toLowerCase()));
     }
 
     return childrenOpt;
@@ -91,7 +100,7 @@ function FormAutosuggest({
       newState.errorMessage = '';
     }
 
-    setState(prevState => ({
+    setState((prevState) => ({
       ...prevState,
       ...newState,
     }));
@@ -104,16 +113,18 @@ function FormAutosuggest({
       iconAs={Icon}
       size="sm"
       variant="secondary"
-      alt={isMenuClosed
-        ? intl.formatMessage(messages.iconButtonOpened)
-        : intl.formatMessage(messages.iconButtonClosed)}
+      alt={
+        isMenuClosed
+          ? intl.formatMessage(messages.iconButtonOpened)
+          : intl.formatMessage(messages.iconButtonClosed)
+      }
       onClick={(e) => handleExpand(e, isMenuClosed)}
     />
   );
 
   const handleClickOutside = (e) => {
     if (parentRef.current && !parentRef.current.contains(e.target) && state.dropDownItems.length > 0) {
-      setState(prevState => ({
+      setState((prevState) => ({
         ...prevState,
         dropDownItems: [],
         errorMessage: !state.displayValue ? errorMessageText : '',
@@ -123,11 +134,11 @@ function FormAutosuggest({
     }
   };
 
-  const keyDownHandler = e => {
+  const keyDownHandler = (e) => {
     if (e.key === 'Escape') {
       e.preventDefault();
 
-      setState(prevState => ({
+      setState((prevState) => ({
         ...prevState,
         dropDownItems: [],
         errorMessage: !state.displayValue ? errorMessageText : '',
@@ -149,7 +160,7 @@ function FormAutosuggest({
 
   useEffect(() => {
     if (value || value === '') {
-      setState(prevState => ({
+      setState((prevState) => ({
         ...prevState,
         displayValue: value,
       }));
@@ -159,14 +170,14 @@ function FormAutosuggest({
   const setDisplayValue = (itemValue) => {
     const optValue = [];
 
-    children.forEach(opt => {
+    children.forEach((opt) => {
       optValue.push(opt.props.children);
     });
 
     const normalized = itemValue.toLowerCase();
     const opt = optValue.find((o) => o.toLowerCase() === normalized);
 
-    setState(prevState => ({
+    setState((prevState) => ({
       ...prevState,
       displayValue: opt || itemValue,
     }));
@@ -176,7 +187,7 @@ function FormAutosuggest({
     const dropDownItems = getItems(e.target.value);
 
     if (dropDownItems.length > 1) {
-      setState(prevState => ({
+      setState((prevState) => ({
         ...prevState,
         dropDownItems,
         errorMessage: '',
@@ -189,19 +200,21 @@ function FormAutosuggest({
   const handleOnChange = (e) => {
     const findStr = e.target.value;
 
-    if (onChange) { onChange(findStr); }
+    if (onChange) {
+      onChange(findStr);
+    }
 
     if (findStr.length) {
       const filteredItems = getItems(findStr);
-      setState(prevState => ({
+      setState((prevState) => ({
         ...prevState,
         dropDownItems: filteredItems,
         errorMessage: '',
       }));
 
       setIsMenuClosed(false);
     } else {
-      setState(prevState => ({
+      setState((prevState) => ({
         ...prevState,
         dropDownItems: [],
         errorMessageText,
@@ -215,6 +228,9 @@ function FormAutosuggest({
 
   return (
     <div className="pgn__form-autosuggest__wrapper" ref={parentRef}>
+      <div aria-live="assertive" className="sr-only">
+        {`${state.dropDownItems.length} options found`}
+      </div>
       <FormGroup isInvalid={!!state.errorMessage}>
         <FormControl
           aria-expanded={(state.dropDownItems.length > 0).toString()}
@@ -224,6 +240,7 @@ function FormAutosuggest({
           autoComplete="off"
           value={state.displayValue}
           aria-invalid={state.errorMessage}
+          aria-activedescendant={activeMenuItemId}
           onChange={handleOnChange}
           onClick={handleClick}
           trailingElement={iconToggle}
@@ -250,16 +267,23 @@ function FormAutosuggest({
       >
         {isLoading ? (
           <div className="pgn__form-autosuggest__dropdown-loading">
-            <Spinner animation="border" variant="dark" screenReaderText={screenReaderText} />
+            <Spinner
+              animation="border"
+              variant="dark"
+              screenReaderText={screenReaderText}
+            />
           </div>
-        ) : state.dropDownItems.length > 0 && state.dropDownItems}
+        ) : (
+          state.dropDownItems.length > 0 && state.dropDownItems
+        )}
       </ul>
     </div>
   );
 }
 
 FormAutosuggest.defaultProps = {
-  arrowKeyNavigationSelector: 'a:not(:disabled),li:not(:disabled, .btn-icon),input:not(:disabled)',
+  arrowKeyNavigationSelector:
+    'a:not(:disabled),li:not(:disabled, .btn-icon),input:not(:disabled)',
   ignoredArrowKeysNames: ['ArrowRight', 'ArrowLeft'],
   isLoading: false,
   className: null,
@@ -280,7 +304,7 @@ FormAutosuggest.propTypes = {
   /**
    * Specifies the CSS selector string that indicates to which elements
    * the user can navigate using the arrow keys
-  */
+   */
   arrowKeyNavigationSelector: PropTypes.string,
   /** Specifies ignored hook keys. */
   ignoredArrowKeysNames: PropTypes.arrayOf(PropTypes.string),