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amis-rpc-design/node_modules/rc-image/README.md
yegao e0a9bc130b v1.0.0
2023-10-07 19:42:30 +08:00

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# rc-image
React Image.
<!-- prettier-ignore -->
[![NPM version][npm-image]][npm-url]
[![npm download][download-image]][download-url]
[![build status][github-actions-image]][github-actions-url]
[![Codecov][codecov-image]][codecov-url]
[![bundle size][bundlephobia-image]][bundlephobia-url]
[![dumi][dumi-image]][dumi-url]
[npm-image]: http://img.shields.io/npm/v/rc-image.svg?style=flat-square
[npm-url]: http://npmjs.org/package/rc-image
[github-actions-image]: https://github.com/react-component/image/workflows/CI/badge.svg
[github-actions-url]: https://github.com/react-component/image/actions
[travis-image]: https://img.shields.io/travis/react-component/image/master?style=flat-square
[travis-url]: https://travis-ci.org/react-component/image
[circleci-image]: https://img.shields.io/circleci/build/github/react-component/image/master?style=flat-square
[circleci-url]: https://circleci.com/gh/react-component/image
[coveralls-image]: https://img.shields.io/coveralls/react-component/image.svg?style=flat-square
[coveralls-url]: https://coveralls.io/r/react-component/image?branch=master
[codecov-image]: https://img.shields.io/codecov/c/gh/react-component/image?style=flat-square
[codecov-url]: https://codecov.io/gh/react-component/image
[david-url]: https://david-dm.org/react-component/image
[david-image]: https://david-dm.org/react-component/image/status.svg?style=flat-square
[david-dev-url]: https://david-dm.org/react-component/image?type=dev
[david-dev-image]: https://david-dm.org/react-component/image/dev-status.svg?style=flat-square
[download-image]: https://img.shields.io/npm/dm/rc-image.svg?style=flat-square
[download-url]: https://npmjs.org/package/rc-image
[bundlephobia-url]: https://bundlephobia.com/result?p=rc-image
[bundlephobia-image]: https://badgen.net/bundlephobia/minzip/rc-image
[dumi-url]: https://github.com/umijs/dumi
[dumi-image]: https://img.shields.io/badge/docs%20by-dumi-blue?style=flat-square
## Feature
- [x] Placeholder
- [x] Preview
- [x] Rotate
- [x] Zoom
- [x] Flip
- [x] Fallback
- [x] Multiple Preview
## install
[![rc-image](https://nodei.co/npm/rc-image.png)](https://npmjs.org/package/rc-image)
## Usage
```bash
npm install
npm start
```
```js
import Image from 'rc-image';
export default () => (
<Image src="https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png" />
);
```
## API
| Name | Type | Default | Description |
| --- | --- | --- | --- |
| preview | boolean \| [PreviewType](#PreviewType) | true | Whether to show preview |
| prefixCls | string | rc-image | Classname prefix |
| placeholder | boolean \| ReactElement | - | if `true` will set default placeholder or use `ReactElement` set customize placeholder |
| fallback | string | - | Load failed src |
| previewPrefixCls | string | rc-image-preview | Preview classname prefix |
| onError | (event: Event) => void | - | Load failed callback |
### PreviewType
| Name | Type | Default | Description |
| --- | --- | --- | --- |
| visible | boolean | - | Whether the preview is open or not |
| closeIcon | React.ReactNode | - | Custom close icon |
| src | string | - | Customize preview src |
| movable | boolean | true | Enable drag |
| scaleStep | number | 0.5 | The number to which the scale is increased or decreased |
| minScale | number | 1 | Min scale |
| maxScale | number | 50 | Max scale |
| forceRender | boolean | - | Force render preview |
| getContainer | string \| HTMLElement \| (() => HTMLElement) \| false | document.body | Return the mount node for preview |
| imageRender | (originalNode: React.ReactElement, info: { transform: [TransformType](#TransformType) }) => React.ReactNode | - | Customize image |
| toolbarRender | (originalNode: React.ReactElement, info: Omit<[ToolbarRenderInfoType](#ToolbarRenderInfoType), 'current' \| 'total'>) => React.ReactNode | - | Customize toolbar |
| onVisibleChange | (visible: boolean, prevVisible: boolean) => void | - | Callback when visible is changed |
| onTransform | { transform: [TransformType](#TransformType), action: [TransformAction](#TransformAction) } | - | Callback when transform is changed |
## Image.PreviewGroup
preview the merged src
```js
import Image from 'rc-image';
export default () => (
<Image.PreviewGroup>
<Image src="https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png" />
<Image src="https://gw.alipayobjects.com/mdn/rms_08e378/afts/img/A*P0S-QIRUbsUAAAAAAAAAAABkARQnAQ" />
</Image.PreviewGroup>
);
```
### API
| Name | Type | Default | Description |
| --- | --- | --- | --- |
| preview | boolean \| [PreviewGroupType](#PreviewGroupType) | true | Whether to show preview, <br> current: If Preview the show img index, default 0 |
| previewPrefixCls | string | rc-image-preview | Preview classname prefix |
| icons | { [iconKey]?: ReactNode } | - | Icons in the top operation bar, iconKey: 'rotateLeft' \| 'rotateRight' \| 'zoomIn' \| 'zoomOut' \| 'close' \| 'left' \| 'right' |
| fallback | string | - | Load failed src |
| items | (string \| { src: string, alt: string, crossOrigin: string, ... })[] | - | preview group |
### PreviewGroupType
| Name | Type | Default | Description |
| --- | --- | --- | --- |
| visible | boolean | - | Whether the preview is open or not |
| movable | boolean | true | Enable drag |
| current | number | - | Current index |
| closeIcon | React.ReactNode | - | Custom close icon |
| scaleStep | number | 0.5 | The number to which the scale is increased or decreased |
| minScale | number | 1 | Min scale |
| maxScale | number | 50 | Max scale |
| forceRender | boolean | - | Force render preview |
| getContainer | string \| HTMLElement \| (() => HTMLElement) \| false | document.body | Return the mount node for preview |
| countRender | (current: number, total: number) => ReactNode | - | Customize count |
| imageRender | (originalNode: React.ReactElement, info: { transform: [TransformType](#TransformType), current: number }) => React.ReactNode | - | Customize image |
| toolbarRender | (originalNode: React.ReactElement, info: [ToolbarRenderInfoType](#ToolbarRenderInfoType)) => React.ReactNode | - | Customize toolbar |
| onVisibleChange | (visible: boolean, prevVisible: boolean, current: number) => void | - | Callback when visible is changed |
| onTransform | { transform: [TransformType](#TransformType), action: [TransformAction](#TransformAction) } | - | Callback when transform is changed |
### TransformType
```typescript
{
x: number;
y: number;
rotate: number;
scale: number;
flipX: boolean;
flipY: boolean;
}
```
### TransformAction
```typescript
type TransformAction =
| 'flipY'
| 'flipX'
| 'rotateLeft'
| 'rotateRight'
| 'zoomIn'
| 'zoomOut'
| 'close'
| 'prev'
| 'next'
| 'wheel'
| 'doubleClick'
| 'move'
| 'dragRebound';
```
### ToolbarRenderInfoType
```typescript
{
icons: {
flipYIcon: React.ReactNode;
flipXIcon: React.ReactNode;
rotateLeftIcon: React.ReactNode;
rotateRightIcon: React.ReactNode;
zoomOutIcon: React.ReactNode;
zoomInIcon: React.ReactNode;
};
actions: {
onFlipY: () => void;
onFlipX: () => void;
onRotateLeft: () => void;
onRotateRight: () => void;
onZoomOut: () => void;
onZoomIn: () => void;
};
transform: {
x: number;
y: number;
rotate: number;
scale: number;
flipX: boolean;
flipY: boolean;
},
current: number;
total: number;
}
```
## Example
http://localhost:8003/examples/
## Test Case
```
npm test
```
## Coverage
```
npm run coverage
```
## License
rc-image is released under the MIT license.
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