mirror of
https://github.com/ant-design/ant-design.git
synced 2024-12-16 01:29:11 +08:00
563ebe1982
chore: merge master into feature
123 lines
5.8 KiB
Markdown
123 lines
5.8 KiB
Markdown
---
|
|
category: Components
|
|
cols: 1
|
|
type: Navigation
|
|
title: Menu
|
|
cover: 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](/components/layout).
|
|
|
|
## Notes for developers
|
|
|
|
- Menu is rendered as a `ul` element, so it only supports [`li` and `script-supporting` elements](https://html.spec.whatwg.org/multipage/grouping-content.html#the-ul-element) 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
|
|
|
|
```jsx
|
|
<Menu>
|
|
<Menu.Item>Menu</Menu.Item>
|
|
<SubMenu title="SubMenu">
|
|
<Menu.Item>SubMenuItem</Menu.Item>
|
|
</SubMenu>
|
|
</Menu>
|
|
```
|
|
|
|
### 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 | |
|
|
| 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 icon when menu is collapsed | ReactNode | - | |
|
|
| 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](https://github.com/react-component/menu#api)
|
|
|
|
### Menu.Item
|
|
|
|
| Param | Description | Type | Default value | Version |
|
|
| -------- | ------------------------------------ | --------- | ------------- | ------- |
|
|
| danger | Display the danger style | boolean | false | 4.3.0 |
|
|
| disabled | Whether menu item is disabled | boolean | false | |
|
|
| icon | The icon of the menu item | ReactNode | - | 4.2.0 |
|
|
| key | Unique ID of the menu item | string | - | |
|
|
| 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.
|
|
>
|
|
> ```jsx
|
|
> <Menu.Item>
|
|
> <PieChartOutlined />
|
|
> <span>Option 1</span>
|
|
> </Menu.Item>
|
|
> <Menu.SubMenu
|
|
> title={
|
|
> <>
|
|
> <PieChartOutlined />
|
|
> <span>Option 2</span>
|
|
> </>
|
|
> }
|
|
> >
|
|
> ...
|
|
> </Menu.SubMenu>
|
|
> ```
|
|
|
|
### Menu.SubMenu
|
|
|
|
| Param | Description | Type | Default value | Version |
|
|
| --- | --- | --- | --- | --- |
|
|
| children | Sub-menus or sub-menu items | Array<MenuItem \| SubMenu> | - | |
|
|
| disabled | Whether sub-menu is disabled | boolean | false | |
|
|
| icon | Icon of sub menu | ReactNode | - | 4.2.0 |
|
|
| key | Unique ID of the sub-menu | string | - | |
|
|
| 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 | - | |
|
|
| onTitleClick | Callback executed when the sub-menu title is clicked | function({ key, domEvent }) | - | |
|
|
|
|
### Menu.ItemGroup
|
|
|
|
| Param | Description | Type | Default value | Version |
|
|
| -------- | ---------------------- | ----------- | ------------- | ------- |
|
|
| children | Sub-menu items | MenuItem\[] | - | |
|
|
| title | The title of the group | ReactNode | - | |
|
|
|
|
### Menu.Divider
|
|
|
|
Divider line in between menu items, only used in vertical popup Menu or Dropdown Menu.
|
|
|
|
| Param | Description | Type | Default value | Version |
|
|
| ------ | ---------------------- | ------- | ------------- | ------- |
|
|
| dashed | Whether line is dashed | boolean | false | 4.17.0 |
|
|
|
|
## FAQ
|
|
|
|
### Why will Menu's children be rendered twice?
|
|
|
|
Menu collects structure info with [twice-render](https://github.com/react-component/menu/blob/f4684514096d6b7123339cbe72e7b0f68db0bce2/src/Menu.tsx#L543) 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.
|