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author | bob <bcz@cs.brown.edu> | 2019-09-03 16:47:52 -0400 |
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committer | bob <bcz@cs.brown.edu> | 2019-09-03 16:47:52 -0400 |
commit | 25e8cc61f67bed3063dc81997d31f29e451b5610 (patch) | |
tree | 3381aa45ceddd72068385d260473403f30fb693f /src/client/views/pdf/PDFViewer.tsx | |
parent | 7e87aa4b7e0125482c87ab61f4a0de14e774558d (diff) | |
parent | a4d36f835b5c43351d1761034b61513b000445ba (diff) |
merged with master
Diffstat (limited to 'src/client/views/pdf/PDFViewer.tsx')
-rw-r--r-- | src/client/views/pdf/PDFViewer.tsx | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx index 258e218f0..e5917fefc 100644 --- a/src/client/views/pdf/PDFViewer.tsx +++ b/src/client/views/pdf/PDFViewer.tsx @@ -152,12 +152,18 @@ export class PDFViewer extends React.Component<IViewerProps> { if (this._pageSizes.length === 0) { this._isPage = Array<string>(this.props.pdf.numPages); this._pageSizes = Array<{ width: number, height: number }>(this.props.pdf.numPages); + this._visibleElements = Array<JSX.Element>(this.props.pdf.numPages); await Promise.all(this._pageSizes.map<Pdfjs.PDFPromise<any>>((val, i) => this.props.pdf.getPage(i + 1).then(action((page: Pdfjs.PDFPageProxy) => { this._pageSizes.splice(i, 1, { width: (page.view[page.rotate === 0 || page.rotate === 180 ? 2 : 3] - page.view[page.rotate === 0 || page.rotate === 180 ? 0 : 1]) * scale, height: (page.view[page.rotate === 0 || page.rotate === 180 ? 3 : 2] - page.view[page.rotate === 0 || page.rotate === 180 ? 1 : 0]) * scale }); + this._visibleElements.splice(i, 1, + <div key={`${this.props.url}-placeholder-${i + 1}`} className="pdfviewer-placeholder" + style={{ width: this._pageSizes[i].width, height: this._pageSizes[i].height }}> + "PAGE IS LOADING... " + </div>); this.getPlaceholderPage(i); })))); this.props.loaded(Math.max(...this._pageSizes.map(i => i.width)), this._pageSizes[0].height, this.props.pdf.numPages); |