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Add index argument into the renderImage callback. #483

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Add index argument into the renderImage callback. #483

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669cd28
Add "index" into renderImage arguments
alevkon Aug 9, 2021
2a4b8ce
Merge pull request #1 from ca-la/add-index-to-render-image
alevkon Aug 10, 2021
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2 changes: 1 addition & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -94,7 +94,7 @@ export default class App extends React.Component {
| renderHeader | function<br><br>`(currentIndex?: number) => React.ReactElement<any>` | no | Custom header | `() => null` |
| renderFooter | function<br><br>`(currentIndex?: number) => React.ReactElement<any>` | no | Custom footer | `() => null` |
| renderIndicator | function<br><br>`(currentIndex?: number, allSize?) => React.ReactElement<any>`: number | no | Custom indicator | `(currentIndex, allSize) => currentIndex + "/" + allSize` |
| renderImage | function<br><br>`(props: any) => React.ReactElement<any>` | no | Custom image component | `(props) => <Image {...props} />` |
| renderImage | function<br><br>`(props: any, index: number) => React.ReactElement<any>` | no | Custom image component | `(props) => <Image {...props} />` |
| renderArrowLeft | function<br><br>`() => React.ReactElement<any>` | no | Custom left arrow | `() => null` |
| renderArrowRight | function<br><br>`() => React.ReactElement<any>` | no | Custom right arrow | `() => null` |
| onSwipeDown | function<br><br>`() => void` | no | Callback for swipe down | `() => null` |
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4 changes: 2 additions & 2 deletions src/image-viewer.component.tsx
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Expand Up @@ -560,7 +560,7 @@ export default class ImageViewer extends React.Component<Props, State> {
minScale={this.props.minScale}
maxScale={this.props.maxScale}
>
{this!.props!.renderImage!(image.props)}
{this!.props!.renderImage!(image.props, index)}
</ImageZoom>
);
case 'fail':
Expand All @@ -580,7 +580,7 @@ export default class ImageViewer extends React.Component<Props, State> {
width: this.props.failImageSource.width,
height: this.props.failImageSource.height
}
})}
}, index)}
</Wrapper>
);
}
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2 changes: 1 addition & 1 deletion src/image-viewer.type.ts
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Expand Up @@ -168,7 +168,7 @@ export class Props {
/**
* Render image component
*/
public renderImage?: (props: any) => React.ReactElement<any> = (props: any) => {
public renderImage?: (props: any, index: number) => React.ReactElement<any> = (props: any) => {
return React.createElement(Image, props);
};

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