diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/client/views/nodes/DocumentView.tsx | 2 | ||||
-rw-r--r-- | src/client/views/pdf/PDFViewer.tsx | 128 |
2 files changed, 71 insertions, 59 deletions
diff --git a/src/client/views/nodes/DocumentView.tsx b/src/client/views/nodes/DocumentView.tsx index 0d11afbe1..366c3142a 100644 --- a/src/client/views/nodes/DocumentView.tsx +++ b/src/client/views/nodes/DocumentView.tsx @@ -601,7 +601,7 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu ruleColor && !colorSet ? ruleColor : StrCast(this.layoutDoc.backgroundColor) || this.props.backgroundColor(this.Document); const nativeWidth = this.nativeWidth > 0 && !this.Document.ignoreAspect ? `${this.nativeWidth}px` : "100%"; - const nativeHeight = this.Document.ignoreAspect ? this.props.PanelHeight() / this.props.ContentScaling() : this.nativeHeight > 0 ? `${this.nativeHeight}px` : "100%"; + const nativeHeight = this.Document.ignoreAspect ? this.props.PanelHeight() / this.props.ContentScaling() : this.nativeHeight > 0 ? `${this.nativeHeight}px` : nativeWidth !== "100%" ? nativeWidth : "100%"; const showOverlays = this.props.showOverlays ? this.props.showOverlays(this.Document) : undefined; const showTitle = showOverlays && "title" in showOverlays ? showOverlays.title : this.getLayoutPropStr("showTitle"); const showCaption = showOverlays && "caption" in showOverlays ? showOverlays.caption : this.getLayoutPropStr("showCaption"); diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx index d651d0025..c734f0ede 100644 --- a/src/client/views/pdf/PDFViewer.tsx +++ b/src/client/views/pdf/PDFViewer.tsx @@ -3,7 +3,7 @@ import { observer } from "mobx-react"; import * as Pdfjs from "pdfjs-dist"; import "pdfjs-dist/web/pdf_viewer.css"; import { Dictionary } from "typescript-collections"; -import { Doc, DocListCast, FieldResult, WidthSym, Opt } from "../../../new_fields/Doc"; +import { Doc, DocListCast, FieldResult, WidthSym, Opt, HeightSym } from "../../../new_fields/Doc"; import { Id } from "../../../new_fields/FieldSymbols"; import { List } from "../../../new_fields/List"; import { listSpec } from "../../../new_fields/Schema"; @@ -24,7 +24,7 @@ import * as rp from "request-promise"; import { CollectionPDFView } from "../collections/CollectionPDFView"; import { CollectionVideoView } from "../collections/CollectionVideoView"; import { CollectionView } from "../collections/CollectionView"; -import { JSXElement } from "babel-types"; +import { SelectionManager } from "../../util/SelectionManager"; const PDFJSViewer = require("pdfjs-dist/web/pdf_viewer"); const pdfjsLib = require("pdfjs-dist"); @@ -71,22 +71,25 @@ export class PDFViewer extends React.Component<IViewerProps> { @observable private _marqueeHeight: number = 0; @observable private _marqueeing: boolean = false; @observable private _showWaiting = true; + @observable private _showCover = false; public pdfViewer: any; private _isChildActive = false; private _setPreviewCursor: undefined | ((x: number, y: number, drag: boolean) => void); private _annotationLayer: React.RefObject<HTMLDivElement> = React.createRef(); private _reactionDisposer?: IReactionDisposer; + private _selectionReactionDisposer?: IReactionDisposer; private _annotationReactionDisposer?: IReactionDisposer; private _filterReactionDisposer?: IReactionDisposer; private _viewer: React.RefObject<HTMLDivElement> = React.createRef(); private _mainCont: React.RefObject<HTMLDivElement> = React.createRef(); - private _selectionText: string = ""; private _marquee: React.RefObject<HTMLDivElement> = React.createRef(); + private _selectionText: string = ""; private _startX: number = 0; private _startY: number = 0; private _downX: number = 0; private _downY: number = 0; + private _coverPath: any; @computed get allAnnotations() { return DocListCast(this.props.fieldExtensionDoc.annotations).filter( @@ -98,43 +101,22 @@ export class PDFViewer extends React.Component<IViewerProps> { } componentDidMount = async () => { - let res = JSON.parse(await rp.get(Utils.prepend(`/thumbnail${this.props.url.substring("files/".length, this.props.url.length - ".pdf".length)}-${2}.PNG`))); - this.props.setPdfViewer(this); - await this.initialLoad(); - - this._annotationReactionDisposer = reaction( - () => this.props.fieldExtensionDoc && DocListCast(this.props.fieldExtensionDoc.annotations), - annotations => annotations && annotations.length && this.renderAnnotations(annotations, true), - { fireImmediately: true }); - - this._filterReactionDisposer = reaction( - () => ({ scriptField: Cast(this.props.Document.filterScript, ScriptField), annos: this._annotations.slice() }), - action(({ scriptField, annos }: { scriptField: FieldResult<ScriptField>, annos: Doc[] }) => { - let oldScript = this._script.originalScript; - this._script = scriptField && scriptField.script.compiled ? scriptField.script : CompileScript("return true") as CompiledScript; - if (this._script.originalScript !== oldScript) { - this.Index = -1; - } - annos.forEach(d => d.opacity = this._script.run({ this: d }, console.log, 1).result ? 1 : 0); - }), - { fireImmediately: true } - ); - this._reactionDisposer = reaction( - () => this.props.Document.panY, - () => this._mainCont.current && this._mainCont.current.scrollTo({ top: NumCast(this.props.Document.panY) || 0, behavior: "auto" }) - ); - - document.removeEventListener("copy", this.copy); - document.addEventListener("copy", this.copy); - this.setupPdfJsViewer(); - setTimeout(() => this.getCoverImage(res)); - + // change the address to be the file address of the PNG version of each page + // file address of the pdf + this._coverPath = JSON.parse(await rp.get(Utils.prepend(`/thumbnail${this.props.url.substring("files/".length, this.props.url.length - ".pdf".length)}-${NumCast(this.props.Document.curPage, 1)}.PNG`))); + runInAction(() => this._showWaiting = this._showCover = true); + this._selectionReactionDisposer = reaction(() => this.props.isSelected(), () => { + this.setupPdfJsViewer(); + this._selectionReactionDisposer && this._selectionReactionDisposer(); + this._selectionReactionDisposer = undefined; + }) } componentWillUnmount = () => { this._reactionDisposer && this._reactionDisposer(); this._annotationReactionDisposer && this._annotationReactionDisposer(); this._filterReactionDisposer && this._filterReactionDisposer(); + this._selectionReactionDisposer && this._selectionReactionDisposer(); document.removeEventListener("copy", this.copy); } @@ -174,9 +156,40 @@ export class PDFViewer extends React.Component<IViewerProps> { } @action - setupPdfJsViewer = () => { - document.addEventListener("pagesinit", () => this.pdfViewer.currentScaleValue = 1); - document.addEventListener("pagerendered", action(() => this._showWaiting = false)); + setupPdfJsViewer = async () => { + this._showWaiting = true; + this.props.setPdfViewer(this); + await this.initialLoad(); + + this._annotationReactionDisposer = reaction( + () => this.props.fieldExtensionDoc && DocListCast(this.props.fieldExtensionDoc.annotations), + annotations => annotations && annotations.length && this.renderAnnotations(annotations, true), + { fireImmediately: true }); + + this._filterReactionDisposer = reaction( + () => ({ scriptField: Cast(this.props.Document.filterScript, ScriptField), annos: this._annotations.slice() }), + action(({ scriptField, annos }: { scriptField: FieldResult<ScriptField>, annos: Doc[] }) => { + let oldScript = this._script.originalScript; + this._script = scriptField && scriptField.script.compiled ? scriptField.script : CompileScript("return true") as CompiledScript; + if (this._script.originalScript !== oldScript) { + this.Index = -1; + } + annos.forEach(d => d.opacity = this._script.run({ this: d }, console.log, 1).result ? 1 : 0); + }), + { fireImmediately: true } + ); + this._reactionDisposer = reaction( + () => this.props.Document.panY, + () => this._mainCont.current && this._mainCont.current.scrollTo({ top: NumCast(this.props.Document.panY) || 0, behavior: "auto" }) + ); + + document.removeEventListener("copy", this.copy); + document.addEventListener("copy", this.copy); + document.addEventListener("pagesinit", () => { + this.pdfViewer.currentScaleValue = 1; + this.gotoPage(NumCast(this.props.Document.curPage, 1)); + }); + document.addEventListener("pagerendered", action(() => this._showCover = this._showWaiting = false)); var pdfLinkService = new PDFJSViewer.PDFLinkService(); let pdfFindController = new PDFJSViewer.PDFFindController({ linkService: pdfLinkService, @@ -271,7 +284,7 @@ export class PDFViewer extends React.Component<IViewerProps> { @action gotoPage = (p: number) => { - this.pdfViewer.scrollPageIntoView({ pageNumber: Math.min(Math.max(1, p), this._pageSizes.length) }); + this.pdfViewer && this.pdfViewer.scrollPageIntoView({ pageNumber: Math.min(Math.max(1, p), this._pageSizes.length) }); } @action @@ -300,7 +313,7 @@ export class PDFViewer extends React.Component<IViewerProps> { @action onScroll = (e: React.UIEvent<HTMLElement>) => { - this.props.Document.curPage = this.pdfViewer.currentPageNumber; + this.pdfViewer && (this.props.Document.curPage = this.pdfViewer.currentPageNumber); } // get the page index that the vertical offset passed in is on @@ -587,20 +600,21 @@ export class PDFViewer extends React.Component<IViewerProps> { } whenActiveChanged = (isActive: boolean) => { this._isChildActive = isActive; - this.props.whenActiveChanged(isActive); // bcz: is this needed here? + this.props.whenActiveChanged(isActive); } active = () => { return this.props.isSelected() || this._isChildActive || this.props.renderDepth === 0; } - @observable _coverPage: JSX.Element | null = (null); - // change the address to be the file address of the PNG version of each page - // file address of the pdf - @action - getCoverImage = (res: any, page: number = 2) => { - this._coverPage = <div></div>; - // <img key={res.path} src={res.path} - // style={{ position: "absolute", display: "inline-block", top: 0, left: 0, width: `${parseInt(res.width)}px`, height: `${parseInt(res.height)}px` }} />; + getCoverImage = () => { + let nativeWidth = NumCast(this.props.Document.nativeWidth); + if (!this.props.Document[HeightSym]()) { + this.props.Document.height = this.props.Document[WidthSym]() * this._coverPath.height / this._coverPath.width; + this.props.Document.nativeHeight = nativeWidth * this._coverPath.height / this._coverPath.width + } + let nativeHeight = NumCast(this.props.Document.nativeHeight); + return <img key={this._coverPath.path} src={this._coverPath.path} onLoad={action(() => this._showWaiting = false)} + style={{ position: "absolute", display: "inline-block", top: 0, left: 0, width: `${nativeWidth}px`, height: `${nativeHeight}px` }} />; } render() { @@ -621,8 +635,8 @@ export class PDFViewer extends React.Component<IViewerProps> { </div> <CollectionFreeFormView {...this.props} setPreviewCursor={this.setPreviewCursor} - PanelHeight={() => this._pageSizes.length && this._pageSizes[0] ? this.props.pdf.numPages * this._pageSizes[0].height : 300} - PanelWidth={() => this._pageSizes.length && this._pageSizes[0] ? this._pageSizes[0].width : 300} + PanelHeight={() => this._pageSizes.length && this._pageSizes[0] ? this.props.pdf.numPages * this._pageSizes[0].height : NumCast(this.props.Document.nativeHeight)} + PanelWidth={() => this._pageSizes.length && this._pageSizes[0] ? this._pageSizes[0].width : NumCast(this.props.Document.nativeWidth)} focus={emptyFunction} isSelected={this.props.isSelected} select={emptyFunction} @@ -639,19 +653,17 @@ export class PDFViewer extends React.Component<IViewerProps> { ContainingCollectionDoc={this.props.ContainingCollectionView && this.props.ContainingCollectionView.props.Document} chromeCollapsed={true}> </CollectionFreeFormView> - {this._coverPage ? this._coverPage : (null)} - {this._showWaiting ? <img + {this._showCover ? this.getCoverImage() : (null)} + {this._showWaiting ? <img src={"/assets/loading.gif"} style={{ - width: "100%", - height: "100%", - top: 0, - left: 0, + width: "70%", + height: "70%", + margin: "15%", transition: "0.4s opacity ease", opacity: 0.7, position: "absolute", zIndex: 10 - }} - src={"/assets/loading.gif"}></img> : (null)} + }} /> : (null)} </div >); } } |