MenuPreviewSubmenuPopup API

API reference docs for the React MenuPreviewSubmenuPopup component. Learn about the props, CSS, and other APIs of this exported module.

Demos

For examples and details on the usage of this React component, visit the component demo pages:

Import

import MenuPreviewSubmenuPopup from '@mui/material/MenuPreviewSubmenuPopup';

Props

Name	Type	Default	Description
align	'center' \| 'end' \| 'start'	'start'	How to align the popup relative to the specified side.
alignOffset	func \| number	0	Additional offset along the alignment axis in pixels.
anchor	HTML element \| object \| func	-	An element to position the popup against. By default, the popup is positioned against the submenu trigger.
arrowPadding	number	5	Minimum distance to maintain between the arrow and the edges of the popup.
children	node	-	The submenu items.
classes	object	-	Override or extend the styles applied to the component. See CSS classes API below for more details.
className	string	-	CSS class applied to the Base UI popup element.
collisionAvoidance	{ align?: 'flip' \| 'none' \| 'shift', fallbackAxisSide?: 'end' \| 'none' \| 'start', side?: 'flip' \| 'none' } \| { align?: 'none' \| 'shift', fallbackAxisSide?: 'end' \| 'none' \| 'start', side?: 'none' \| 'shift' }	-	Determines how to handle collisions when positioning the popup.
collisionBoundary	'clipping-ancestors' \| HTML element \| Array<HTML element> \| { height: number, width: number, x: number, y: number }	'clipping-ancestors'	An element or a rectangle that delimits the area that the popup is confined to.
collisionPadding	number \| { bottom?: number, left?: number, right?: number, top?: number }	5	Additional space to maintain from the edge of the collision boundary.
container	HTML element \| object \| func	-	The container element to portal the popup into.
disableAnchorTracking	bool	false	Whether to disable the popup from tracking layout shifts of its positioning anchor.
elevation	number	8	The elevation of the menu surface.
finalFocus	func \| { current?: HTML element } \| bool	-	Determines the element to focus when the menu is closed.
keepMounted	bool	false	Whether to keep the portal mounted in the DOM while the popup is hidden.
positionMethod	'absolute' \| 'fixed'	'absolute'	Determines which CSS `position` property to use.
side	'bottom' \| 'inline-end' \| 'inline-start' \| 'left' \| 'right' \| 'top'	'inline-end'	Which side of the anchor element to align the popup against.
sideOffset	func \| number	0	Distance between the anchor and the popup in pixels.
slotProps	{ list?: func \| object, paper?: func \| object, popup?: func \| object, portal?: func \| object, positioner?: func \| object }	-	The props used for each slot inside.
slots	{ list?: elementType, paper?: elementType, popup?: elementType, portal?: elementType, positioner?: elementType }	-	The components used for each slot inside.
sticky	bool	false	Whether to maintain the popup in the viewport after the anchor element was scrolled out of view.
style	object	-	Styles applied to the Base UI popup element.
sx	Array<func \| object \| bool> \| func \| object	-	The system prop that allows defining system overrides as well as additional CSS styles. See the `sx` page for more details.

The component cannot hold a ref.

Slots

Slot name	Class name	Default component	Description
portal		`BaseMenu.Portal`	The component used for the portal.
positioner		`BaseMenu.Positioner`	The component used for the positioner.
popup		`'div'`	The component rendered by the Base UI popup.
paper	.MuiMenuPreviewSubmenuPopup-paper	`Paper`	The component used for the Material surface.
list	.MuiMenuPreviewSubmenuPopup-list	`List`	The component used for the presentational list wrapper.

CSS classes

These class names are useful for styling with CSS. They are applied to the component's slots when specific states are triggered.

Class name	Rule name	Description
.MuiMenuPreviewSubmenuPopup-root	root	Styles applied to the root element.

You can override the style of the component using one of these customization options:

With a global class name.
With a rule name as part of the component's styleOverrides property in a custom theme.

Source code

If you did not find the information in this page, consider having a look at the implementation of the component for more detail.