feat(Select): add next version using menu components

packages/react-core/src/next/components/Select/Select.tsx

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+import React from 'react';
+import { css } from '@patternfly/react-styles';
+import { Menu, MenuContent, MenuProps } from '../../../components/Menu';
+import { Popper } from '../../../helpers/Popper/Popper';
+import { getOUIAProps, OUIAProps, getDefaultOUIAId } from '../../../helpers';
+
+export interface SelectProps extends MenuProps, OUIAProps {
+  /** Anything which can be rendered in a select */
+  children?: React.ReactNode;
+  /** Classes applied to root element of select */
+  className?: string;
+  /** Flag to indicate if select is open */
+  isOpen?: boolean;
+  /** Single itemId for single select menus, or array of itemIds for multi select. You can also specify isSelected on the SelectOption. */
+  selected?: any | any[];
+  /** Renderer for a custom select toggle. Forwards a ref to the toggle. */
+  toggle: (toggleRef: React.RefObject<any>) => React.ReactNode;
+  /** Function callback when user selects an option. */
+  onSelect?: (event?: React.MouseEvent<Element, MouseEvent>, itemId?: string | number) => void;
+  /** Callback to allow the select component to change the open state of the menu.
+   * Triggered by clicking outside of the menu, or by pressing either tab or escape. */
+  onOpenChange?: (isOpen: boolean) => void;
+  /** Indicates if the select should be without the outer box-shadow */
+  isPlain?: boolean;
+  /** Minimum width of the select menu */
+  minWidth?: string;
+  /** @hide Forwarded ref */
+  innerRef?: React.Ref<HTMLDivElement>;
+}
+
+const SelectBase: React.FunctionComponent<SelectProps & OUIAProps> = ({
+  children,
+  className,
+  onSelect,
+  isOpen,
+  selected,
+  toggle,
+  onOpenChange,
+  isPlain,
+  minWidth,
+  innerRef,
+  ...props
+}: SelectProps & OUIAProps) => {
+  const localMenuRef = React.useRef<HTMLDivElement>();
+  const toggleRef = React.useRef<HTMLButtonElement>();
+  const containerRef = React.useRef<HTMLDivElement>();
+
+  const menuRef = (innerRef as React.RefObject<HTMLDivElement>) || localMenuRef;
+  React.useEffect(() => {
+    const handleMenuKeys = (event: KeyboardEvent) => {
+      if (!isOpen && toggleRef.current?.contains(event.target as Node)) {
+        // toggle was clicked open, focus on first menu item
+        if (event.key === 'Enter' || event.key === 'Space') {
+          setTimeout(() => {
+            const firstElement = menuRef?.current?.querySelector('li button:not(:disabled),li input:not(:disabled)');
+            firstElement && (firstElement as HTMLElement).focus();
+          }, 0);
+        }
+      }
+      // Close the menu on tab or escape if onOpenChange is provided
+      if (
+        (isOpen && onOpenChange && menuRef.current?.contains(event.target as Node)) ||
+        toggleRef.current?.contains(event.target as Node)
+      ) {
+        if (event.key === 'Escape' || event.key === 'Tab') {
+          onOpenChange(!isOpen);
+          toggleRef.current?.focus();
+        }
+      }
+    };
+
+    const handleClickOutside = (event: MouseEvent) => {
+      // If the event is not on the toggle and onOpenChange callback is provided, close the menu
+      if (isOpen && onOpenChange && !toggleRef?.current?.contains(event.target as Node)) {
+        if (isOpen && !menuRef.current?.contains(event.target as Node)) {
+          onOpenChange(false);
+        }
+      }
+    };
+
+    window.addEventListener('keydown', handleMenuKeys);
+    window.addEventListener('click', handleClickOutside);
+
+    return () => {
+      window.removeEventListener('keydown', handleMenuKeys);
+      window.removeEventListener('click', handleClickOutside);
+    };
+  }, [isOpen, menuRef, onOpenChange]);
+
+  const menu = (
+    <Menu
+      className={css(className)}
+      ref={menuRef}
+      onSelect={(event, itemId) => onSelect(event, itemId)}
+      isPlain={isPlain}
+      selected={selected}
+      {...(minWidth && {
+        style: {
+          '--pf-c-menu--MinWidth': minWidth
+        } as React.CSSProperties
+      })}
+      {...getOUIAProps(
+        Select.displayName,
+        props.ouiaId !== undefined ? props.ouiaId : getDefaultOUIAId(Select.displayName),
+        props.ouiaSafe !== undefined ? props.ouiaSafe : true
+      )}
+      {...props}
+    >
+      <MenuContent>{children}</MenuContent>
+    </Menu>
+  );
+  return (
+    <div ref={containerRef}>
+      <Popper
+        trigger={toggle(toggleRef)}
+        removeFindDomNode
+        popper={menu}
+        appendTo={containerRef.current || undefined}
+        isVisible={isOpen}
+      />
+    </div>
+  );
+};
+
+export const Select = React.forwardRef((props: SelectProps, ref: React.Ref<any>) => (
+  <SelectBase innerRef={ref} {...props} />
+));
+
+Select.displayName = 'Select';

packages/react-core/src/next/components/Select/SelectGroup.tsx

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+import React from 'react';
+import { css } from '@patternfly/react-styles';
+import { MenuGroupProps, MenuGroup } from '../../../components/Menu';
+
+export interface SelectGroupProps extends Omit<MenuGroupProps, 'ref'> {
+  /** Anything which can be rendered in a select group */
+  children: React.ReactNode;
+  /** Classes applied to root element of select group */
+  className?: string;
+  /** Label of the select group */
+  label?: string;
+}
+
+export const SelectGroup: React.FunctionComponent<SelectGroupProps> = ({
+  children,
+  className,
+  label,
+  ...props
+}: SelectGroupProps) => (
+  <MenuGroup className={css(className)} label={label} {...props}>
+    {children}
+  </MenuGroup>
+);
+SelectGroup.displayName = 'SelectGroup';

packages/react-core/src/next/components/Select/SelectList.tsx

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+import React from 'react';
+import { css } from '@patternfly/react-styles';
+import { MenuListProps, MenuList } from '../../../components/Menu';
+
+export interface SelectListProps extends MenuListProps {
+  /** Anything which can be rendered in a select list */
+  children: React.ReactNode;
+  /** Classes applied to root element of select list */
+  className?: string;
+}
+
+export const SelectList: React.FunctionComponent<MenuListProps> = ({
+  children,
+  className,
+  ...props
+}: SelectListProps) => (
+  <MenuList className={css(className)} {...props}>
+    {children}
+  </MenuList>
+);
+SelectList.displayName = 'SelectList';

packages/react-core/src/next/components/Select/SelectOption.tsx

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+import React from 'react';
+import { css } from '@patternfly/react-styles';
+import { MenuItemProps, MenuItem } from '../../../components/Menu';
+
+export interface SelectOptionProps extends Omit<MenuItemProps, 'ref'> {
+  /** Anything which can be rendered in a select option */
+  children?: React.ReactNode;
+  /** Classes applied to root element of select option */
+  className?: string;
+  /** Identifies the component in the Select onSelect callback */
+  itemId?: any;
+  /** Indicates the option has a checkbox */
+  hasCheck?: boolean;
+  /** Indicates the option is disabled */
+  isDisabled?: boolean;
+  /** Indicates the option is selected */
+  isSelected?: boolean;
+  /** Indicates the option is focused */
+  isFocused?: boolean;
+}
+
+export const SelectOption: React.FunctionComponent<MenuItemProps> = ({
+  children,
+  className,
+  ...props
+}: SelectOptionProps) => (
+  <MenuItem className={css(className)} {...props}>
+    {children}
+  </MenuItem>
+);
+SelectOption.displayName = 'SelectOption';

packages/react-core/src/next/components/Select/examples/Select.md

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+---
+id: Select
+section: components
+cssPrefix: pf-c-menu
+propComponents: ['Select', SelectGroup, 'SelectOption', 'SelectList']
+beta: true
+ouia: true
+---
+
+import TimesIcon from '@patternfly/react-icons/dist/esm/icons/times-icon';
+
+## Examples
+
+### Single
+
+```ts file="./SelectBasic.tsx"
+```
+
+### Grouped single
+
+```ts file="./SelectGrouped.tsx"
+```
+
+### Checkbox
+
+```ts file="./SelectCheckbox.tsx"
+```
+
+### Typeahead
+
+```ts file="./SelectTypeahead.tsx"
+```
+
+### Multiple Typeahead
+
+```ts file="./SelectMultiTypeahead.tsx"
+```

packages/react-core/src/next/components/Select/examples/SelectBasic.tsx

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+import React from 'react';
+import { Select, SelectOption, SelectList } from '@patternfly/react-core/next';
+import { MenuToggle, MenuToggleElement } from '@patternfly/react-core';
+
+export const SelectBasic: React.FunctionComponent = () => {
+  const [isOpen, setIsOpen] = React.useState(false);
+  const [selected, setSelected] = React.useState<string>('Select a value');
+  const menuRef = React.useRef<HTMLDivElement>(null);
+
+  const onToggleClick = () => {
+    setIsOpen(!isOpen);
+  };
+
+  const onSelect = (_event: React.MouseEvent<Element, MouseEvent> | undefined, itemId: string | number | undefined) => {
+    // eslint-disable-next-line no-console
+    console.log('selected', itemId);
+
+    setSelected(itemId as string);
+    setIsOpen(false);
+  };
+
+  const toggle = (toggleRef: React.Ref<MenuToggleElement>) => (
+    <MenuToggle
+      ref={toggleRef}
+      onClick={onToggleClick}
+      isExpanded={isOpen}
+      style={
+        {
+          width: '200px'
+        } as React.CSSProperties
+      }
+    >
+      {selected}
+    </MenuToggle>
+  );
+
+  return (
+    <Select
+      id="single-select"
+      ref={menuRef}
+      isOpen={isOpen}
+      selected={selected}
+      onSelect={onSelect}
+      onOpenChange={isOpen => setIsOpen(isOpen)}
+      toggle={toggle}
+    >
+      <SelectList>
+        <SelectOption itemId="Option 1">Option 1</SelectOption>
+        <SelectOption itemId="Option 2">Option 2</SelectOption>
+        <SelectOption itemId="Option 3">Option 3</SelectOption>
+      </SelectList>
+    </Select>
+  );
+};

packages/react-core/src/next/components/Select/examples/SelectCheckbox.tsx

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+import React from 'react';
+import { Select, SelectOption, SelectList } from '@patternfly/react-core/next';
+import { MenuToggle, MenuToggleElement, Badge } from '@patternfly/react-core';
+
+export const SelectCheckbox: React.FunctionComponent = () => {
+  const [isOpen, setIsOpen] = React.useState(false);
+  const [selectedItems, setSelectedItems] = React.useState<number[]>([]);
+  const menuRef = React.useRef<HTMLDivElement>(null);
+
+  const onToggleClick = () => {
+    setIsOpen(!isOpen);
+  };
+
+  const onSelect = (_event: React.MouseEvent<Element, MouseEvent> | undefined, itemId: string | number | undefined) => {
+    // eslint-disable-next-line no-console
+    console.log('selected', itemId);
+
+    if (selectedItems.includes(itemId as number)) {
+      setSelectedItems(selectedItems.filter(id => id !== itemId));
+    } else {
+      setSelectedItems([...selectedItems, itemId as number]);
+    }
+  };
+
+  const toggle = (toggleRef: React.Ref<MenuToggleElement>) => (
+    <MenuToggle
+      ref={toggleRef}
+      onClick={onToggleClick}
+      isExpanded={isOpen}
+      style={
+        {
+          width: '200px'
+        } as React.CSSProperties
+      }
+    >
+      Filter by status
+      {selectedItems.length > 0 && <Badge isRead>{selectedItems.length}</Badge>}
+    </MenuToggle>
+  );
+
+  return (
+    <Select
+      id="checkbox-select"
+      ref={menuRef}
+      isOpen={isOpen}
+      selected={selectedItems}
+      onSelect={onSelect}
+      onOpenChange={(nextOpen: boolean) => setIsOpen(nextOpen)}
+      toggle={toggle}
+    >
+      <SelectList>
+        <SelectOption hasCheck itemId={0} isSelected={selectedItems.includes(0)}>
+          Debug
+        </SelectOption>
+        <SelectOption hasCheck itemId={1} isSelected={selectedItems.includes(1)}>
+          Info
+        </SelectOption>
+        <SelectOption hasCheck itemId={2} isSelected={selectedItems.includes(2)}>
+          Warn
+        </SelectOption>
+        <SelectOption hasCheck isDisabled itemId={4} isSelected={selectedItems.includes(4)}>
+          Error
+        </SelectOption>
+      </SelectList>
+    </Select>
+  );
+};