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90 lines
3.6 KiB
Markdown
90 lines
3.6 KiB
Markdown
---
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category: Components
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group: Data Entry
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title: Mentions
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cover: https://mdn.alipayobjects.com/huamei_7uahnr/afts/img/A*e4bXT7Uhi9YAAAAAAAAAAAAADrJ8AQ/original
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demo:
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cols: 2
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---
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Mention component.
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## When To Use
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When you need to mention someone or something.
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## Examples
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<!-- prettier-ignore -->
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<code src="./demo/basic.tsx">Basic</code>
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<code src="./demo/async.tsx">Asynchronous loading</code>
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<code src="./demo/form.tsx">With Form</code>
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<code src="./demo/prefix.tsx">Customize Trigger Token</code>
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<code src="./demo/readonly.tsx">disabled or readOnly</code>
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<code src="./demo/placement.tsx">Placement</code>
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<code src="./demo/autoSize.tsx">autoSize</code>
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<code src="./demo/status.tsx">Status</code>
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<code src="./demo/render-panel.tsx" debug>_InternalPanelDoNotUseOrYouWillBeFired</code>
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### Usage upgrade after 5.1.0
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```__react
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import Alert from '../alert';
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ReactDOM.render(<Alert message="After version 5.1.0, we provide a simpler usage <Mentions options={[...]} /> with better performance and potential of writing simpler code style in your applications. Meanwhile, we deprecated the old usage in browser console, we will remove it in antd 6.0." />, mountNode);
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```
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```jsx
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// works when >=5.1.0, recommended ✅
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const options = [{ value: 'sample', label: 'sample' }];
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return <Mentions options={options} />;
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// works when <5.1.0, deprecated when >=5.1.0 🙅🏻♀️
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<Mentions onChange={onChange}>
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<Mentions.Option value="sample">Sample</Mentions.Option>
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</Mentions>;
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```
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## API
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### Mention
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| Property | Description | Type | Default | Version |
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| --- | --- | --- | --- | --- |
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| autoFocus | Auto get focus when component mounted | boolean | false | |
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| autoSize | Textarea height autosize feature, can be set to true \| false or an object { minRows: 2, maxRows: 6 } | boolean \| object | false | |
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| defaultValue | Default value | string | - | |
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| filterOption | Customize filter option logic | false \| (input: string, option: OptionProps) => boolean | - | |
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| getPopupContainer | Set the mount HTML node for suggestions | () => HTMLElement | - | |
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| notFoundContent | Set mentions content when not match | ReactNode | `Not Found` | |
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| placement | Set popup placement | `top` \| `bottom` | `bottom` | |
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| prefix | Set trigger prefix keyword | string \| string\[] | `@` | |
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| split | Set split string before and after selected mention | string | ` ` | |
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| status | Set validation status | 'error' \| 'warning' \| 'success' \| 'validating' | - | 4.19.0 |
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| validateSearch | Customize trigger search logic | (text: string, props: MentionsProps) => void | - | |
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| value | Set value of mentions | string | - | |
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| onBlur | Trigger when mentions lose focus | () => void | - | |
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| onChange | Trigger when value changed | (text: string) => void | - | |
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| onFocus | Trigger when mentions get focus | () => void | - | |
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| onResize | The callback function that is triggered when textarea resize | function({ width, height }) | - | |
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| onSearch | Trigger when prefix hit | (text: string, prefix: string) => void | - | |
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| onSelect | Trigger when user select the option | (option: OptionProps, prefix: string) => void | - | |
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| options | Option Configuration | [Options](#option) | \[] | 5.1.0 |
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### Mention methods
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| Name | Description |
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| ------- | ------------ |
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| blur() | Remove focus |
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| focus() | Get focus |
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### Option
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<!-- prettier-ignore -->
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| Property | Description | Type | Default |
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| --- | --- | --- | --- |
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| label | Title of the option | React.ReactNode | - |
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| key | The key value of the option | string | - |
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| disabled | Optional | boolean | - |
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| className | className | string | - |
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| style | The style of the option | React.CSSProperties | - |
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