Affix
Importimport{ Affix }from"antd"; |
Sourcecomponents/affix |
DocsEdit this page |
Importimport{ Affix }from"antd"; |
Sourcecomponents/affix |
DocsEdit this page |
On longer web pages, it's helpful to stick component into the viewport. This is common for menus and actions.
Please note that Affix should not cover other content on the page, especially when the size of the viewport is small.
Notes for developers
After version
5.10.0
, we rewrite Affix use FC, Some methods of obtainingref
and calling internal instance methods will invalid.
Common props ref:Common props
Property | Description | Type | Default |
---|---|---|---|
offsetBottom | Offset from the bottom of the viewport (in pixels) | number | - |
offsetTop | Offset from the top of the viewport (in pixels) | number | 0 |
target | Specifies the scrollable area DOM node | () => HTMLElement | () => window |
onChange | Callback for when Affix state is changed | (affixed?: boolean) => void | - |
Note: Children of Affix
must not have the property position: absolute
, but you can set position: absolute
on Affix
itself:
<Affix style={{ position: 'absolute', top: y, left: x }}>...</Affix>
target
in Affix, elements sometimes move out of the container.We only listen to container scroll events for performance consideration. You can add custom listeners if you still want to: https://codesandbox.io/s/stupefied-maxwell-ophqnm?file=/index.js
Related issues:#3938 #5642 #16120
left
is incorrect.Affix is generally only applicable to areas with one-way scrolling, and only supports usage in vertical scrolling containers. If you want to use it in a horizontal container, you can consider implementing with the native position: sticky
property.
Related issues:#29108