diff options
| -rw-r--r-- | src/client/views/pdf/PDFViewer.tsx | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx index 9ff3e1bd1..1b76ddbdc 100644 --- a/src/client/views/pdf/PDFViewer.tsx +++ b/src/client/views/pdf/PDFViewer.tsx @@ -331,8 +331,10 @@ export class PDFViewer extends React.Component<IViewerProps> { } } + @observable scrollTop = 0; @action onScroll = (e: React.UIEvent<HTMLElement>) => { + this.scrollTop = this._mainCont.current!.scrollTop; this.pdfViewer && (this.props.Document.curPage = this.pdfViewer.currentPageNumber); } @@ -607,7 +609,7 @@ export class PDFViewer extends React.Component<IViewerProps> { return true; } scrollXf = () => { - return this._mainCont.current ? this.props.ScreenToLocalTransform().translate(0, this._mainCont.current.scrollTop) : this.props.ScreenToLocalTransform(); + return this._mainCont.current ? this.props.ScreenToLocalTransform().translate(0, this.scrollTop) : this.props.ScreenToLocalTransform(); } setPreviewCursor = (func?: (x: number, y: number, drag: boolean) => void) => { this._setPreviewCursor = func; |