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render and show all pages #135

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render and show all pages #135

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6 changes: 3 additions & 3 deletions examples/react/src/App.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ function App() {
const { isWorkerInitialized, renderPage, loadDocument, currentPage } =
useMupdf();
const [pageImgUrl, setPageImgUrl] = useState<string | null>(null);

// ===> This is a demo effect which uses hooks <===
// ===> from useMupdf to load and display the first page <===
// ===> of the pdf as an image. <===
Expand All @@ -19,14 +19,14 @@ function App() {
const response = await fetch("/test.pdf");
const arrayBuffer = await response.arrayBuffer();
await loadDocument(arrayBuffer);
const pngData = await renderPage(currentPage);
const pngData = await renderPage(parseInt(location.pathname.slice(1)));
setPageImgUrl(
URL.createObjectURL(new Blob([pngData], { type: "image/png" }))
);
};

loadAndRender().catch(console.error);
}, [currentPage, isWorkerInitialized, loadDocument, renderPage]);
}, [currentPage, isWorkerInitialized, loadDocument, renderPage, location]);

return <>{pageImgUrl && <img src={pageImgUrl} />}</>;
}
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3 changes: 2 additions & 1 deletion examples/react/src/hooks/useMupdf.hook.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ export function useMupdf() {
}

setCurrentPage(pageIndex);

setIsWorkerInitialized(false);
return mupdfWorker.current!.renderPageAsImage(
pageIndex,
(window.devicePixelRatio * 96) / 72
Expand All @@ -56,5 +56,6 @@ export function useMupdf() {
loadDocument,
renderPage,
currentPage,
setCurrentPage
};
}
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