ant-design/components/dropdown/index.en-US.md

46 lines
2.6 KiB
Markdown
Raw Normal View History

2016-07-04 10:48:21 +08:00
---
category: Components
type: Navigation
2016-09-21 11:28:38 +08:00
title: Dropdown
2016-07-04 10:48:21 +08:00
---
A dropdown list.
## When To Use
If there are too many operations to display, you can wrap them in a `Dropdown`. By clicking/hovering on the trigger, a dropdown menu should appear, which allows you to choose one option and execute relevant actions.
## API
### Dropdown
2017-10-25 10:25:44 +08:00
| Property | Description | Type | Default |
| -------- | ----------- | ---- | ------- |
| disabled | whether the dropdown menu is disabled | boolean | - |
| getPopupContainer | to set the container of the dropdown menu. The default is to create a `div` element in `body`, you can reset it to the scrolling area and make a relative reposition. [example](https://codepen.io/afc163/pen/zEjNOy?editors=0010) | Function(triggerNode) | () => document.body |
| overlay | the dropdown menu | [Menu](/components/menu) | - |
| placement | placement of pop menu: `bottomLeft` `bottomCenter` `bottomRight` `topLeft` `topCenter` `topRight` | String | `bottomLeft` |
2017-10-25 10:25:44 +08:00
| trigger | the trigger mode which executes the drop-down action | Array<`click`\|`hover`> | [`hover`] |
| visible | whether the dropdown menu is visible | boolean | - |
| onVisibleChange | a callback function takes an argument: `visible`, is executed when the visible state is changed | Function(visible) | - |
2016-07-04 10:48:21 +08:00
2017-10-11 17:42:36 +08:00
You should use [Menu](/components/menu/) as `overlay`. The menu items and dividers are also available by using `Menu.Item` and `Menu.Divider`.
2016-07-04 10:48:21 +08:00
> Warning: You must set a unique `key` for `Menu.Item`.
2017-10-25 10:25:44 +08:00
>
> Menu of Dropdown is unselectable by default, you can make it selectable via `<Menu selectable>`.
2016-09-15 01:21:48 +08:00
### Dropdown.Button
2016-07-04 10:48:21 +08:00
2017-10-25 10:25:44 +08:00
| Property | Description | Type | Default |
| -------- | ----------- | ---- | ------- |
| disabled | whether the dropdown menu is disabled | boolean | - |
| overlay | the dropdown menu | [Menu](/components/menu) | - |
| placement | placement of pop menu: `bottomLeft` `bottomCenter` `bottomRight` `topLeft` `topCenter` `topRight` | String | `bottomLeft` |
2017-10-25 10:25:44 +08:00
| size | size of the button, the same as [Button](/components/button) | string | `default` |
| trigger | the trigger mode which executes the drop-down action | Array&lt;'click'\|`hover`> | [`hover`] |
| type | type of the button, the same as [Button](/components/button) | string | `default` |
| visible | whether the dropdown menu is visible | boolean | - |
| onClick | a callback function, the same as [Button](/components/button), which will be executed when you click the button on the left | Function | - |
| onVisibleChange | a callback function takes an argument: `visible`, is executed when the visible state is changed | Function | - |