import * as React from 'react'; import { DirectionalHint, IContextualMenuProps, IContextualMenuItem } from 'office-ui-fabric-react/lib/ContextualMenu'; import { DefaultButton } from 'office-ui-fabric-react/lib/Button'; export const ContextualMenuWithScrollBarExample: React.FunctionComponent = () => { return ; }; const menuItems: IContextualMenuItem[] = [ { key: 'newItem', text: 'New', }, { key: 'item 2', text: 'Item with a very long label text', }, { key: 'edit', text: 'Edit', }, { key: 'properties', text: 'Properties', }, { key: 'disabled', text: 'Disabled item', disabled: true, }, ]; const menuProps: IContextualMenuProps = { shouldFocusOnMount: true, directionalHint: DirectionalHint.bottomRightEdge, directionalHintFixed: true, items: menuItems, calloutProps: { calloutMaxHeight: 65, }, };