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Merged
mathewjordan merged 4 commits into from
Feb 6, 2025
Merged

Add support for a custom loading component #246

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9fb46a6
Add support for a custom loading component
joseph-bayer Jan 30, 2025
d29ff59
Update documentation
joseph-bayer Jan 30, 2025
f451cda
Add section to viewer.mdx docs with a simple example of the custom lo…
joseph-bayer Feb 6, 2025
97ee7e6
Update pages/docs/viewer.mdx
mathewjordan Feb 6, 2025
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43 changes: 22 additions & 21 deletions pages/docs/viewer.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -142,27 +142,28 @@ const MyCustomViewer = () => {

`Viewer` can configured through an `options` prop, which will serve as a object for common options.

| Prop | Type | Required | Default |
| ------------------------------- | --------------------------------------------------------------------------- | -------- | ---------------------------------------- |
| `iiifContent` | `string` | Yes | |
| `iiifContentSearchQuery` | [See Content Search](#content-search) | No | |
| `canvasIdCallback` | `function` | No | |
| `customDisplays` | [See Custom Displays](#custom-displays) | No | |
| `customTheme` | `object` | No | |
| `plugins` | [See Plugins](#plugins) | No | |
| `options` | `object` | No | |
| `options.background` | `string` [CSS](https://developer.mozilla.org/en-US/docs/Web/CSS/background) | No | `transparent` |
| `options.canvasBackgroundColor` | `string` [CSS](https://developer.mozilla.org/en-US/docs/Web/CSS/background) | No | `#1a1d1e` |
| `options.canvasHeight` | `string` [CSS](https://developer.mozilla.org/en-US/docs/Web/CSS/height) | No | `500px` |
| `options.ignoreCaptionLabels` | `string[]` | No | [] |
| `options.openSeadragon` | `OpenSeadragon.Options` | No | |
| `options.informationPanel` | [See Information Panel](#information-panel) | No | |
| `options.requestHeaders` | `IncomingHttpHeaders` | No | `{ "Content-Type": "application/json" }` |
| `options.showDownload` | `boolean` | No | true |
| `options.showIIIFBadge` | `boolean` | No | true |
| `options.showTitle` | `boolean` | No | true |
| `options.withCredentials` | `boolean` | No | false |
| `options.contentSearch` | [See Content Search](#content-search) | No | |
| Prop | Type | Required | Default |
| -------------------------------- | --------------------------------------------------------------------------- | -------- | ---------------------------------------- |
| `iiifContent` | `string` | Yes | |
| `iiifContentSearchQuery` | [See Content Search](#content-search) | No | |
| `canvasIdCallback` | `function` | No | |
| `customDisplays` | [See Custom Displays](#custom-displays) | No | |
| `customTheme` | `object` | No | |
| `plugins` | [See Plugins](#plugins) | No | |
| `options` | `object` | No | |
| `options.background` | `string` [CSS](https://developer.mozilla.org/en-US/docs/Web/CSS/background) | No | `transparent` |
| `options.canvasBackgroundColor` | `string` [CSS](https://developer.mozilla.org/en-US/docs/Web/CSS/background) | No | `#1a1d1e` |
| `options.canvasHeight` | `string` [CSS](https://developer.mozilla.org/en-US/docs/Web/CSS/height) | No | `500px` |
| `options.ignoreCaptionLabels` | `string[]` | No | [] |
| `options.openSeadragon` | `OpenSeadragon.Options` | No | |
| `options.informationPanel` | [See Information Panel](#information-panel) | No | |
| `options.requestHeaders` | `IncomingHttpHeaders` | No | `{ "Content-Type": "application/json" }` |
| `options.showDownload` | `boolean` | No | true |
| `options.showIIIFBadge` | `boolean` | No | true |
| `options.showTitle` | `boolean` | No | true |
| `options.customLoadingComponent` | `React.ComponentType` | No | |
| `options.withCredentials` | `boolean` | No | false |
| `options.contentSearch` | [See Content Search](#content-search) | No | |

- Options `canvasBackgroundColor` and `canvasHeight` will apply to both `<video>` elements and the OpenseaDragon canvas.
- Option `withCredentials` being set as `true` will inform IIIF resource requests to be made [using credentials](https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/withCredentials) such as cookies, authorization headers or TLS client certificates.
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9 changes: 8 additions & 1 deletion src/components/Viewer/index.tsx
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Expand Up @@ -192,7 +192,14 @@ const RenderViewer: React.FC<CloverViewerProps> = ({
* loaded into React.Context as `vault`. Upon completion
* (error or not) isLoaded will be set to true.
*/
if (!isLoaded) return <>Loading</>;
if (!isLoaded) {
if (options?.customLoadingComponent) {
const CustomLoadingComponent = options.customLoadingComponent;
return <CustomLoadingComponent />;
} else {
return <>Loading</>;
}
}

/**
* If an error occurs during manifest fetch process used by
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1 change: 1 addition & 0 deletions src/context/viewer-context.tsx
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Expand Up @@ -47,6 +47,7 @@ export type ViewerConfigOptions = {
showDownload?: boolean;
showIIIFBadge?: boolean;
showTitle?: boolean;
customLoadingComponent?: React.ComponentType;
withCredentials?: boolean;
localeText?: {
contentSearch?: {
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