ant-design/components/icon/index.en-US.md
Baic 7790046ce2
docs: update createFromIconfontCN scriptUrl new array usage (#23704)
* scriptUrl新增数组类型支持,增加文档说明,修改@ant-design/icons最低版本号

* 增加scriptUrl支持数组的代码演示,增加类型说明

* Icon 修改代码演示标题,补充文档

* 根据建议修改文档格式

* 增加scriptUrl为数组时候的覆盖关系说明

* 修改覆盖说明文案
2020-04-28 18:14:07 +08:00

5.6 KiB

category type title toc
Components General Icon false

Semantic vector graphics. Before use icons, you need to install @ant-design/icons package:

npm install --save @ant-design/icons

List of icons

import IconDisplay from 'site/theme/template/IconDisplay';
ReactDOM.render(<IconDisplay />, mountNode);

API

Common Icon

Property Description Type Default Version
className className of Icon string -
style Style properties of icon, like fontSize and color CSSProperties -
spin Rotate icon with animation boolean false
rotate Rotate by n degrees (not working in IE9) number -
twoToneColor Only supports the two-tone icon. Specify the primary color. string (hex color) -

We still have three different themes for icons, icon component name is the icon name suffixed by the theme name.

import { StarOutlined, StarFilled, StarTwoTone } from '@ant-design/icons';

<StarOutlined />
<StarFilled />
<StarTwoTone twoToneColor="#eb2f96" />

Custom Icon

Property Description Type Default Version
style Style properties of icon, like fontSize and color CSSProperties -
spin Rotate icon with animation boolean false
rotate Rotate degrees (not working in IE9) number -
component The component used for the root node. ComponentType<CustomIconComponentProps> -

About SVG icons

We introduced SVG icons in version 3.9.0, replacing font icons. This has the following benefits:

  • Complete offline usage of icons, without dependency on a CDN-hosted font icon file (No more empty square during downloading and no need to deploy icon font files locally either!)
  • Much more display accuracy on lower-resolution screens
  • The ability to choose icon color
  • No need to change built-in icons with overriding styles by providing more props in component

More discussion of SVG icon reference at #10353.

⚠️ Given the extra bundle size caused by all SVG icons imported in 3.9.0, we will provide a new API to allow developers to import icons as needed, you can track #12011 for updates.

While you wait, you can use webpack plugin from the community to chunk the icon file.

The properties theme, component and twoToneColor were added in 3.9.0. The best practice is to pass the property theme to every <Icon /> component.

import { MessageOutlined } from '@ant-design/icons';

<MessageOutlined style={{ fontSize: '16px', color: '#08c' }} />;

All the icons will render to <svg>. You can still set style and className for size and color of icons.

<Icon type="message" style={{ fontSize: '16px', color: '#08c' }} theme="outlined" />

Set TwoTone Color

When using the two-tone icons, you can use the static methods getTwoToneColor() and setTwoToneColor(colorString) to specify the primary color.

import { getTwoToneColor, setTwoToneColor } from '@ant-design/icons';

setTwoToneColor('#eb2f96');
getTwoToneColor(); // #eb2f96

Custom Font Icon

We added a createFromIconfontCN function to help developer use their own icons deployed at iconfont.cn in a convenient way.

This method is specified for iconfont.cn.

import { createFromIconfontCN } from '@ant-design/icons';

const MyIcon = createFromIconfontCN({
  scriptUrl: '//at.alicdn.com/t/font_8d5l8fzk5b87iudi.js', // 在 iconfont.cn 上生成
});

ReactDOM.render(<MyIcon type="icon-example" />, mountedNode);

It creates a component that uses SVG sprites in essence.

The following options are available:

Property Description Type Default Version
scriptUrl The URL generated by iconfont.cn project. Support string[] after @ant-design/icons@4.1.0. string | string[] -
extraCommonProps Define extra properties to the component { [key: string]: any } {}

The property scriptUrl should be set to import the SVG sprite symbols.

See iconfont.cn documents to learn about how to generate scriptUrl.

Custom SVG Icon

You can import SVG icon as a react component by using webpack and @svgr/webpack. @svgr/webpack's options reference.

// webpack.config.js
{
  test: /\.svg(\?v=\d+\.\d+\.\d+)?$/,
  use: [
    {
      loader: 'babel-loader',
    },
    {
      loader: '@svgr/webpack',
      options: {
        babel: false,
        icon: true,
      },
    },
  ],
}
import Icon from '@ant-design/icons';
import MessageSvg from 'path/to/message.svg'; // path to your '*.svg' file.

ReactDOM.render(<Icon component={MessageSvg} />, mountNode);

The following properties are available for the component:

Property Description Type Readonly Version
width The width of the svg element string | number '1em'
height The height of the svg element string | number '1em'
fill Define the color used to paint the svg element string 'currentColor'
className The computed class name of the svg element string -
style The computed style of the svg element CSSProperties -