diff options
Diffstat (limited to 'src/client/views/pdf/PDFViewer.tsx')
| -rw-r--r-- | src/client/views/pdf/PDFViewer.tsx | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx index 8afb041b9..03ccca019 100644 --- a/src/client/views/pdf/PDFViewer.tsx +++ b/src/client/views/pdf/PDFViewer.tsx @@ -72,7 +72,7 @@ interface IViewerProps { active: (outsideReaction?: boolean) => boolean; isChildActive: (outsideReaction?: boolean) => boolean; addDocTab: (document: Doc, where: string) => boolean; - pinToPres: (document: Doc) => void; + pinToPres: (document: Doc, unpin?: boolean) => void; addDocument?: (doc: Doc) => boolean; setPdfViewer: (view: PDFViewer) => void; ScreenToLocalTransform: () => Transform; @@ -224,7 +224,11 @@ export class PDFViewer extends ViewBoxAnnotatableComponent<IViewerProps, PdfDocu await this.initialLoad(); this._disposers.scrollTop = reaction(() => Cast(this.layoutDoc._scrollTop, "number", null), - (stop) => (stop !== undefined && this.layoutDoc._scrollY === undefined && this._mainCont.current) && (this._mainCont.current.scrollTop = stop), + (stop) => { + if (stop !== undefined && this.layoutDoc._scrollY === undefined && this._mainCont.current) { + (this._mainCont.current.scrollTop = stop); + } + }, { fireImmediately: true }); this._disposers.filterScript = reaction( @@ -362,10 +366,15 @@ export class PDFViewer extends ViewBoxAnnotatableComponent<IViewerProps, PdfDocu } + pageDelay: any; @action onScroll = (e: React.UIEvent<HTMLElement>) => { this.Document._scrollY === undefined && (this.layoutDoc._scrollTop = this._mainCont.current!.scrollTop); - this._pdfViewer && (this.Document._curPage = this._pdfViewer.currentPageNumber); + this.pageDelay && clearTimeout(this.pageDelay); + this.pageDelay = setTimeout(() => { + this.pageDelay = undefined; + this._pdfViewer && (this.Document._curPage = this._pdfViewer.currentPageNumber); + }, 250); } // get the page index that the vertical offset passed in is on |