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6 changes: 6 additions & 0 deletions packages/react-core/src/demos/CustomMenus/CustomMenus.md
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Expand Up @@ -50,6 +50,12 @@ Additionally, menu components may be connected to each other manually through ou

```

### With inline search filter

```ts file="./examples/InlineSearchFilterMenuDemo.tsx"

```

### Tree view menu

When rendering a menu-like element that does not contain `<MenuItem>` components, [panel](/components/panel) allows more flexible control and customization.
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import React from 'react';
import {
Menu,
MenuList,
MenuContent,
MenuSearch,
MenuSearchInput,
Divider,
SearchInput,
SelectOption,
MenuToggle,
MenuContainer
} from '@patternfly/react-core';

export const InlineSearchFilterMenuDemo: React.FunctionComponent = () => {
const [activeItem, setActiveItem] = React.useState(0);
const [input, setInput] = React.useState('');
const [isOpen, setIsOpen] = React.useState(false);
const toggleRef = React.useRef<any>();
const menuRef = React.useRef<any>();

const onSelect = (_event: React.MouseEvent<Element, MouseEvent> | undefined, itemId: number | string | undefined) => {
const item = itemId as number;
// eslint-disable-next-line no-console
console.log(`clicked ${itemId}`);
setActiveItem(item);
};

const handleTextInputChange = (value: string) => {
if (!isOpen) {
setIsOpen(true);
}
setInput(value);
};

const menuListItemsText = [
'Action 1',
'Action 2',
'Action 3',
'My project',
'OpenShift cluster',
'Production Ansible',
'AWS',
'Azure',
'My project 2',
'OpenShift cluster ',
'Production Ansible 2 ',
'AWS 2',
'Azure 2'
];

const menuListItems = menuListItemsText
.filter((item) => !input || item.toLowerCase().includes(input.toString().toLowerCase()))
.map((currentValue, index) => (
<SelectOption key={currentValue} itemId={index}>
{currentValue}
</SelectOption>
));
if (input && menuListItems.length === 0) {
menuListItems.push(
<SelectOption isDisabled key="no result">
No results found
</SelectOption>
);
}

const toggle = (
<MenuToggle ref={toggleRef} onClick={() => setIsOpen(!isOpen)} isExpanded={isOpen}>
{isOpen ? 'Expanded' : 'Collapsed'}
</MenuToggle>
);

const menu = (
<Menu ref={menuRef} onSelect={onSelect} activeItemId={activeItem} isScrollable>
<MenuSearch>
<MenuSearchInput>
<SearchInput
value={input}
aria-label="Filter menu items"
onChange={(_event, value) => handleTextInputChange(value)}
/>
</MenuSearchInput>
</MenuSearch>
<Divider />
<MenuContent maxMenuHeight="200px">
<MenuList>{menuListItems}</MenuList>
</MenuContent>
</Menu>
);

return (
<MenuContainer
menu={menu}
menuRef={menuRef}
toggle={toggle}
toggleRef={toggleRef}
isOpen={isOpen}
onOpenChange={(isOpen) => setIsOpen(isOpen)}
onOpenChangeKeys={['Escape']}
/>
);
};