ant-design/components/menu/index.en-US.md
二货机器人 a67d39cd6c
feat: Menu support items (#34559)
* docs: Update Menu cn doc

* chore: update ts def

* chore: support convert

* docs: more demo

* docs: more demo

* docs: all menu demos

* docs: dropdown demo

* docs: dropdown all demos

* docs: update demo

* test: coverage

* docs: more demo

* docs: layout demo

* docs: all demo

* chore: fix ts lint

* docs: fix doc

* docs: all docs
2022-03-18 15:20:35 +08:00

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category cols type title cover
Components 1 Navigation Menu https://gw.alipayobjects.com/zos/alicdn/3XZcjGpvK/Menu.svg

A versatile menu for navigation.

When To Use

Navigation is an important part of any website, as a good navigation setup allows users to move around the site quickly and efficiently. Ant Design offers two navigation options: top and side. Top navigation provides all the categories and functions of the website. Side navigation provides the multi-level structure of the website.

More layouts with navigation: Layout.

Notes for developers

  • Menu is rendered as a ul element, so it only supports li and script-supporting elements as children nodes。Your customized node should be wrapped by Menu.Item.
  • Menu needs to collect its node structure, so its children should be Menu.* or encapsulated HOCs.

API

const items = [
  { label: 'Menu' },
  {
    label: 'SubMenu',
    children: [{ label: 'SubMenuItem' }],
  },
];
<Menu items={items} />;

Menu

Param Description Type Default value Version
defaultOpenKeys Array with the keys of default opened sub menus string[] -
defaultSelectedKeys Array with the keys of default selected menu items string[] -
expandIcon custom expand icon of submenu ReactNode | (props: SubMenuProps & { isSubMenu: boolean }) => ReactNode - 4.9.0
forceSubMenuRender Render submenu into DOM before it becomes visible boolean false
inlineCollapsed Specifies the collapsed status when menu is inline mode boolean -
inlineIndent Indent (in pixels) of inline menu items on each level number 24
items Menu item content ItemType[] - 4.20.0
mode Type of menu vertical | horizontal | inline vertical
multiple Allows selection of multiple items boolean false
openKeys Array with the keys of currently opened sub-menus string[] -
overflowedIndicator Customized the ellipsis icon when menu is collapsed horizontally ReactNode <EllipsisOutlined />
selectable Allows selecting menu items boolean true
selectedKeys Array with the keys of currently selected menu items string[] -
style Style of the root node CSSProperties -
subMenuCloseDelay Delay time to hide submenu when mouse leaves (in seconds) number 0.1
subMenuOpenDelay Delay time to show submenu when mouse enters, (in seconds) number 0
theme Color theme of the menu light | dark light
triggerSubMenuAction Which action can trigger submenu open/close hover | click hover
onClick Called when a menu item is clicked function({ item, key, keyPath, domEvent }) -
onDeselect Called when a menu item is deselected (multiple mode only) function({ item, key, keyPath, selectedKeys, domEvent }) -
onOpenChange Called when sub-menus are opened or closed function(openKeys: string[]) -
onSelect Called when a menu item is selected function({ item, key, keyPath, selectedKeys, domEvent }) -

More options in rc-menu

ItemType

type ItemType = MenuItemType | SubMenuType | MenuItemGroupType | MenuDividerType;

MenuItemType

Param Description Type Default value Version
danger Display the danger style boolean false
disabled Whether menu item is disabled boolean false
icon The icon of the menu item ReactNode -
key Unique ID of the menu item string -
label Menu label ReactNode -
title Set display title for collapsed item string -

Note: icon is a newly added prop in 4.2.0. For previous versions, please use the following method to define the icon.

<Menu.Item>
  <PieChartOutlined />
  <span>Option 1</span>
</Menu.Item>
<Menu.SubMenu
  title={
    <>
      <PieChartOutlined />
      <span>Option 2</span>
    </>
  }
>
  ...
</Menu.SubMenu>

SubMenuType

Param Description Type Default value Version
children Sub-menus or sub-menu items ItemType[] -
disabled Whether sub-menu is disabled boolean false
icon Icon of sub menu ReactNode -
key Unique ID of the sub-menu string -
label Menu label ReactNode -
popupClassName Sub-menu class name, not working when mode="inline" string -
popupOffset Sub-menu offset, not working when mode="inline" [number, number] -
title Title of sub menu ReactNode -
theme Color theme of the SubMenu (inherits from Menu by default) light | dark -
onTitleClick Callback executed when the sub-menu title is clicked function({ key, domEvent }) -

MenuItemGroupType

Define type as group to make as group:

const groupItem = {
  type: 'group', // Must have
  label: 'My Group',
  chidlren: [],
};
Param Description Type Default value Version
children Sub-menu items MenuItem[] -
label The title of the group ReactNode -

MenuDividerType

Divider line in between menu items, only used in vertical popup Menu or Dropdown Menu. Need define the type as divider

const dividerItem = {
  type: 'divider', // Must have
};
Param Description Type Default value Version
dashed Whether line is dashed boolean false

FAQ

Why will Menu's children be rendered twice?

Menu collects structure info with twice-render to support HOC usage. Merging into one render may cause the logic to become much more complex. Contributions to help improve the collection logic are welcomed.