# 图标按钮

- 页面: https://jiguang132.com/zh/resources/mantine/docs/action-icon
- 资源: Mantine Core (https://jiguang132.com/zh/resources/mantine.md)
- 全部指南: https://jiguang132.com/zh/resources/mantine/docs.md

Mantine Core 的独立组件，请不要替换为 JGuang UI/Base UI 的同名 API。

## 安装

```bash
npm install @mantine/core@9.7.1 @mantine/hooks@9.7.1
```

入口引入 `@mantine/core/styles.css`，并在根组件使用 `MantineProvider`；通过 `forceColorScheme` 同步深浅色主题。

## 使用与验证

在左侧选择组件，在预览中操作它的状态；使用“查看代码”检查真实源码。安装后执行类型检查和构建，再验证键盘焦点、手机布局与深浅色主题。

## 来源

https://github.com/mantinedev/mantine/tree/f0e2bc6d28b0f0b8aaefb5b859937bf77f539df7
MIT 许可证；不包括付费内容。下方提供上游英文参考内容，中文使用指南已适配；上游详细参考暂保留英文。

---


## 版本与兼容性

固定的 Mantine Core 9.7.1 要求 React 和 React DOM 满足 `^19.2.0`，并配套 `@mantine/hooks@9.7.1`。此条件来自实际 npm 包的 peerDependencies。React 18 或其他不兼容版本不能强行安装；先向项目负责人说明升级影响并确认方案，不使用 --force/--legacy-peer-deps 掩盖冲突。入口的原生 Provider 开启 `theme.respectReducedMotion`，并用 `forceColorScheme` 控制深浅色。

## 适用场景

提供紧凑的图标尺寸操作入口。

## 本地示例使用的原生参数

以下参数由本地、经过类型检查的 JSX 示例提取，按所属组件区分。不是全部属性清单；完整签名和继承关系见下方固定源码参考。

| 组件参数 | 说明 |
| --- | --- |
| `ActionIcon.aria-label` | 原生元素的无障碍名称或状态。 |
| `ActionIcon.onClick` | 本地点击处理，应按需替换为明确的业务操作。 |

## 交互与状态检查

当前场景：默认。切换支持的禁用、错误或只读场景后检查真实行为；无此原生状态的组件不会被强行添加统一属性。验证键盘焦点和退出方式，修改值后按原生回调签名连接业务状态。

## 业务接入边界

示例内容和状态仅保存在本地，不提供服务端持久化、授权或数据请求。静态展示组件不应被当作已完成的业务流程。

## 宿主配置

先安装固定版本 @mantine/core 和 @mantine/hooks，在入口引入 @mantine/core/styles.css，并使用 MantineProvider。示例的 theme 和 variant 是 JGuang 编写的宿主参数，不是所有原生组件都接受的统一 API；通过 forceColorScheme 同步应用主题。源码面板中的原生实现仅供阅读，使用 npm 导出，不要单独复制内部实现。此批只覆盖 Core，不包括日期、图表和表单扩展包。上游详细说明保留英文，不宣称全文中文化。


## 可运行用法

以下代码使用资源原生 API；不是把其他设计系统的同名组件替换进来。

```tsx
import { useState } from 'react';
import * as M from '@mantine/core';
import '@mantine/core/styles.css';


function ComponentPreview({ variant = 'Default' }: { variant?: string }) {
const [value, setValue] = useState(35);
return <M.ActionIcon aria-label="Add item" onClick={() => setValue(value + 1)}>{value}</M.ActionIcon>;
}
export default function Example({ variant = 'Default', theme = 'light' }: { variant?: string; theme?: 'light' | 'dark' }) {
return <M.MantineProvider forceColorScheme={theme} theme={{ respectReducedMotion: true }}><ComponentPreview variant={variant} /></M.MantineProvider>;
}

```


## 可用状态与示例

默认

示例遵循 Mantine 原生 API。支持多状态的输入组件可将示例中的 variant 改为 Disabled、Invalid 或 Read only；这些只是示例标签，不是新增的组件属性。改造时保留组件要求的数据、受控值、store 和复合子组件结构。


## Usage






## Size

You can use any valid CSS value in the `size` prop, which is used to set the `width`, `min-width`, `min-height` and `height`
properties. Note that the `size` prop does not control the child [icon](/guides/icons) size – you need to
set it manually on the icon component. When `size` is a number, the value is treated as `px` units and
converted to [rem](/styles/rem) units.



If you want `ActionIcon` to have the same size as Mantine inputs, use the `size="input-sm"` prop:



## Disabled state

To make `ActionIcon` disabled, set the `disabled` prop. This will prevent any interactions with the button
and add disabled styles. If you want the button to just look disabled but still be interactive,
set the `data-disabled` prop instead. Note that disabled styles are the same for all variants.



## Disabled state when ActionIcon is link

The `<a />` element does not support the `disabled` attribute. To make `ActionIcon` disabled when it is
rendered as a link, set the `data-disabled` attribute instead and prevent default behavior in the
`onClick` event handler.



## Customize disabled styles

To customize disabled styles, it is recommended to use both `&:disabled` and `&[data-disabled]`
selectors:

- `&:disabled` is used to style the button when the `disabled` prop is set and
  also when the button is disabled by the parent component (for example, when the `disabled` prop is set on a
  `<fieldset />` element which contains `ActionIcon`).
- `&[data-disabled]` is used to style the button when it is not actually disabled but should look like
  it is (for example, `data-disabled` should be used if you need to use [Tooltip](/core/tooltip) with a disabled `ActionIcon`
  or when `ActionIcon` is used as a link)



## Disabled button with Tooltip

The `onMouseLeave` event [is not triggered](https://github.com/facebook/react/issues/18753) when `ActionIcon` is disabled, so if you need to use
[Tooltip](/core/tooltip) with a disabled `ActionIcon`, you need to set the `data-disabled` prop on `ActionIcon`
instead of `disabled`. Note that it is also required to change the `onClick` event handler to
`(event) => event.preventDefault()` as `ActionIcon` is not actually disabled and will still trigger
the `onClick` event.



## Loading state

When the `loading` prop is set, `ActionIcon` will be disabled and a [Loader](/core/loader) with overlay will be rendered
in the center of the button. The [Loader](/core/loader) color depends on the `ActionIcon` variant.



## Loader props

You can customize the [Loader](/core/loader) with the `loaderProps` prop, which accepts all props that the
[Loader](/core/loader) component has:



## Add custom variants

To add new `ActionIcon` variants, use the [data-variant](/styles/variants-sizes) attribute.
Usually new variants are added to the [theme](/theming/theme-object). This way they are
available in all `ActionIcon` components in your application.



## Customize variants colors

You can customize colors for `ActionIcon` and other components variants by adding
[variantColorResolver](/theming/colors#colors-variant-resolver) to your theme.






## Add custom sizes

`ActionIcon` sizes are defined by `--ai-size-{x}` CSS variables. The easiest way to add new sizes is to
define additional `--ai-size-{x}` variables on the `root` element:



## ActionIcon.Group



`ActionIcon.Group` renders with `role="group"`. When the group represents a meaningful set of actions, give it an accessible name with `aria-label` (or `aria-labelledby`) so screen readers can announce its purpose:

```tsx
import { ActionIcon } from '@mantine/core';

function Demo() {
  return (
    <ActionIcon.Group aria-label="Text formatting">
      {/* ...ActionIcon components */}
    </ActionIcon.Group>
  );
}
```

Note that you must not wrap child `ActionIcon` components with any additional elements:

```tsx
import { ActionIcon } from '@mantine/core';

// Will not work correctly
function Demo() {
  return (
    <ActionIcon.Group>
      <div>
        <ActionIcon>This will not work</ActionIcon>
      </div>
      <ActionIcon>ActionIcons will have incorrect borders</ActionIcon>
    </ActionIcon.Group>
  );
}
```

## ActionIcon.GroupSection

Use the `ActionIcon.GroupSection` component to render sections that are not `ActionIcon` inside `ActionIcon.Group`:





## Accessibility

To make `ActionIcon` accessible for screen readers, you need to either set `aria-label` or
use the [VisuallyHidden](/core/visually-hidden) component:

```tsx
import { HeartIcon } from '@phosphor-icons/react';
import { ActionIcon, VisuallyHidden } from '@mantine/core';

function Demo() {
  return (
    <>
      <ActionIcon aria-label="Like post">
        <HeartIcon />
      </ActionIcon>

      <ActionIcon>
        <VisuallyHidden>Like post</VisuallyHidden>
        <HeartIcon />
      </ActionIcon>
    </>
  );
}
```


## 源码参数参考

以下实现签名和类型从本地固定版本源码生成。保留可选属性、原生继承类型、联合分支和 never 限制；不会将其他设计系统的 API 混入。forwardRef 实现中的 ref 属于 React 引用，不是新增业务属性。此区域是原始类型参考，不是上游说明的全文翻译。


```ts
ActionIcon(_props)
```



```ts
export type ActionIconVariant =
  | 'filled'
  | 'light'
  | 'outline'
  | 'transparent'
  | 'white'
  | 'subtle'
  | 'default'
  | 'gradient';

export type ActionIconStylesNames = 'root' | 'loader' | 'icon';

export type ActionIconCssVariables = {
  root:
    | '--ai-radius'
    | '--ai-size'
    | '--ai-bg'
    | '--ai-hover'
    | '--ai-hover-color'
    | '--ai-color'
    | '--ai-bd';
};

export interface ActionIconProps extends BoxProps, StylesApiProps<ActionIconFactory> {
  'data-disabled'?: boolean;
  __staticSelector?: string;

  /** If set, `Loader` component is displayed instead of the `children` */
  loading?: boolean;

  /** Props passed down to the `Loader` component. Ignored when `loading` prop is not set. */
  loaderProps?: LoaderProps;

  /** Controls width and height of the button. Numbers are converted to rem. @default 'md' */
  size?: MantineSize | `input-${MantineSize}` | (string & {}) | number;

  /** Key of `theme.colors` or any valid CSS color. @default theme.primaryColor */
  color?: MantineColor;

  /** Key of `theme.radius` or any valid CSS value to set border-radius. Numbers are converted to rem. @default theme.defaultRadius */
  radius?: MantineRadius;

  /** Gradient values used with `variant="gradient"`. @default theme.defaultGradient */
  gradient?: MantineGradient;

  /** Sets `disabled` attribute, prevents interactions */
  disabled?: boolean;

  /** Icon element */
  children?: React.ReactNode;

  /** If set, adjusts text color based on background color for `filled` variant */
  autoContrast?: boolean;
}

export type ActionIconFactory = PolymorphicFactory<{
  props: ActionIconProps;
  defaultComponent: 'button';
  defaultRef: HTMLButtonElement;
  stylesNames: ActionIconStylesNames;
  variant: ActionIconVariant;
  vars: ActionIconCssVariables;
  staticComponents: {
    Group: typeof ActionIconGroup;
    GroupSection: typeof ActionIconGroupSection;
  };
}>;

export type Mod = Record<string, any> | string;

export type BoxMod = Mod | Mod[] | BoxMod[];

export interface BoxProps extends MantineStyleProps {
  /** Class added to the root element, if applicable */
  className?: string | undefined;

  /** Inline style added to root component element, can subscribe to theme defined on MantineProvider */
  style?: MantineStyleProp;

  /** CSS variables defined on root component element */
  __vars?: CssVarsProp;

  /** `size` property passed down the HTML element */
  __size?: string;

  /** Breakpoint above which the component is hidden with `display: none` */
  hiddenFrom?: MantineBreakpoint;

  /** Breakpoint below which the component is hidden with `display: none` */
  visibleFrom?: MantineBreakpoint;

  /** Determines whether component should be hidden in light color scheme with `display: none` */
  lightHidden?: boolean;

  /** Determines whether component should be hidden in dark color scheme with `display: none` */
  darkHidden?: boolean;

  /** Element modifiers transformed into `data-` attributes, for example, `{ 'data-size': 'xl' }`, falsy values are removed */
  mod?: BoxMod;
}

export interface CSSProperties extends React.CSSProperties {
  [key: string]: any;
}

type MantineStyle = CSSProperties | ((theme: MantineTheme) => CSSProperties);

export type MantineStyleProp = MantineStyle | MantineStyle[] | MantineStyleProp[] | undefined;

export type CssVariable = `--${string}`;

export type CssVariables<Variable extends string = CssVariable> = Partial<Record<Variable, string>>;

export type CssVars<Variable extends string = CssVariable> =
  | CssVariables<Variable>
  | ((theme: MantineTheme) => CssVariables<Variable>)
  | CssVars<Variable>[];

export type CssVarsProp<Variable extends string = CssVariable> =
  | CssVars<Variable>
  | CssVars<Variable>[];
```


### 原生与外部类型

以下外部类型仍由 React 或资源自身依赖定义，没有手工展开为虚构属性。实际可用类型以安装版本的 TypeScript 检查为准。


```ts
PolymorphicFactory<{
  props: ActionIconProps;
  defaultComponent: 'button';
  defaultRef: HTMLButtonElement;
  stylesNames: ActionIconStylesNames;
  variant: ActionIconVariant;
  vars: ActionIconCssVariables;
  staticComponents: {
    Group: typeof ActionIconGroup;
    GroupSection: typeof ActionIconGroupSection;
  };
}>
MantineStyleProps
React.CSSProperties
MantineTheme
Partial<Record<Variable, string>>
Record<Variable, string>
Variable
MantineBreakpoint
Record<string, any>
StylesApiProps<ActionIconFactory>
LoaderProps
MantineSize
MantineColor
MantineRadius
MantineGradient
React.ReactNode
HTMLButtonElement
```

---

JGuang 全部资源索引: https://jiguang132.com/llms.txt
