diff options
Diffstat (limited to 'src/client/views/pdf/PDFViewer.tsx')
| -rw-r--r-- | src/client/views/pdf/PDFViewer.tsx | 400 |
1 files changed, 186 insertions, 214 deletions
diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx index 33226eac4..51dc6e8d6 100644 --- a/src/client/views/pdf/PDFViewer.tsx +++ b/src/client/views/pdf/PDFViewer.tsx @@ -6,11 +6,10 @@ import { Dictionary } from "typescript-collections"; 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"; +import { makeInterface, createSchema } from "../../../new_fields/Schema"; import { ScriptField } from "../../../new_fields/ScriptField"; import { Cast, NumCast, StrCast } from "../../../new_fields/Types"; -import smoothScroll, { Utils, emptyFunction, returnOne } from "../../../Utils"; -import { DocServer } from "../../DocServer"; +import { smoothScroll, Utils, emptyFunction, returnOne, intersectRect, addStyleSheet, addStyleSheetRule, clearStyleSheetRules } from "../../../Utils"; import { Docs, DocUtils } from "../../documents/Documents"; import { DragManager } from "../../util/DragManager"; import { CompiledScript, CompileScript } from "../../util/Scripting"; @@ -19,41 +18,53 @@ import PDFMenu from "./PDFMenu"; import "./PDFViewer.scss"; import React = require("react"); import * as rp from "request-promise"; -import { CollectionPDFView } from "../collections/CollectionPDFView"; -import { CollectionVideoView } from "../collections/CollectionVideoView"; import { CollectionView } from "../collections/CollectionView"; import Annotation from "./Annotation"; import { CollectionFreeFormView } from "../collections/collectionFreeForm/CollectionFreeFormView"; import { SelectionManager } from "../../util/SelectionManager"; +import { undoBatch } from "../../util/UndoManager"; +import { DocAnnotatableComponent } from "../DocComponent"; +import { DocumentType } from "../../documents/DocumentTypes"; +import { documentSchema } from "../../../new_fields/documentSchemas"; const PDFJSViewer = require("pdfjs-dist/web/pdf_viewer"); const pdfjsLib = require("pdfjs-dist"); +export const pageSchema = createSchema({ + curPage: "number", + fitWidth: "boolean", + rotation: "number", + scrollY: "number", + scrollHeight: "number", + search_string: "string" +}); + pdfjsLib.GlobalWorkerOptions.workerSrc = `/assets/pdf.worker.js`; +type PdfDocument = makeInterface<[typeof documentSchema, typeof pageSchema]>; +const PdfDocument = makeInterface(documentSchema, pageSchema); interface IViewerProps { pdf: Pdfjs.PDFDocumentProxy; url: string; + fieldKey: string; Document: Doc; DataDoc?: Doc; - fieldExtensionDoc: Doc; - fieldKey: string; - fieldExt: string; + ContainingCollectionView: Opt<CollectionView>; PanelWidth: () => number; PanelHeight: () => number; ContentScaling: () => number; select: (isCtrlPressed: boolean) => void; startupLive: boolean; renderDepth: number; + focus: (doc: Doc) => void; isSelected: () => boolean; loaded: (nw: number, nh: number, np: number) => void; active: () => boolean; GoToPage?: (n: number) => void; addDocTab: (document: Doc, dataDoc: Doc | undefined, where: string) => boolean; pinToPres: (document: Doc) => void; - addDocument?: (doc: Doc, allowDuplicates?: boolean) => boolean; + addDocument?: (doc: Doc) => boolean; setPdfViewer: (view: PDFViewer) => void; ScreenToLocalTransform: () => Transform; - ContainingCollectionView: Opt<CollectionView | CollectionPDFView | CollectionVideoView>; whenActiveChanged: (isActive: boolean) => void; } @@ -61,7 +72,8 @@ interface IViewerProps { * Handles rendering and virtualization of the pdf */ @observer -export class PDFViewer extends React.Component<IViewerProps> { +export class PDFViewer extends DocAnnotatableComponent<IViewerProps, PdfDocument>(PdfDocument) { + static _annotationStyle: any = addStyleSheet(); @observable private _pageSizes: { width: number, height: number }[] = []; @observable private _annotations: Doc[] = []; @observable private _savedAnnotations: Dictionary<number, HTMLDivElement[]> = new Dictionary<number, HTMLDivElement[]>(); @@ -75,16 +87,17 @@ export class PDFViewer extends React.Component<IViewerProps> { @observable private _showWaiting = true; @observable private _showCover = false; @observable private _zoomed = 1; + @observable private _scrollTop = 0; - public pdfViewer: any; + private _pdfViewer: any; private _retries = 0; // number of times tried to create the PDF viewer - 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 _searchReactionDisposer?: IReactionDisposer; private _viewer: React.RefObject<HTMLDivElement> = React.createRef(); private _mainCont: React.RefObject<HTMLDivElement> = React.createRef(); private _selectionText: string = ""; @@ -95,29 +108,44 @@ export class PDFViewer extends React.Component<IViewerProps> { private _coverPath: any; @computed get allAnnotations() { - return DocListCast(this.props.fieldExtensionDoc.annotations).filter( - anno => this._script.run({ this: anno }, console.log, true).result); + return this.extensionDoc ? DocListCast(this.extensionDoc.annotations).filter( + anno => this._script.run({ this: anno }, console.log, true).result) : []; } @computed get nonDocAnnotations() { return this._annotations.filter(anno => this._script.run({ this: anno }, console.log, true).result); } + _lastSearch: string = ""; componentDidMount = async () => { // 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`))); + this._coverPath = JSON.parse(await rp.get(Utils.prepend(`/thumbnail${this.props.url.substring("files/".length, this.props.url.length - ".pdf".length)}-${(this.Document.curPage || 1)}.PNG`))); runInAction(() => this._showWaiting = this._showCover = true); - this._selectionReactionDisposer = reaction(() => this.props.isSelected(), () => this.props.isSelected() && SelectionManager.SelectedDocuments().length === 1 && this.setupPdfJsViewer(), { fireImmediately: this.props.startupLive }); + this.props.startupLive && this.setupPdfJsViewer(); + this._searchReactionDisposer = reaction(() => this.Document.search_string, searchString => { + if (searchString) { + this.search(searchString, true); + this._lastSearch = searchString; + } + else { + setTimeout(() => this._lastSearch === "mxytzlaf" && this.search("mxytzlaf", true), 200); // bcz: how do we clear search highlights? + this._lastSearch && (this._lastSearch = "mxytzlaf"); + } + }, { fireImmediately: true }); + + this._selectionReactionDisposer = reaction(() => this.props.isSelected(), + () => (SelectionManager.SelectedDocuments().length === 1) && this.setupPdfJsViewer(), + { fireImmediately: true }); this._reactionDisposer = reaction( - () => this.props.Document.scrollY, + () => this.Document.scrollY, (scrollY) => { if (scrollY !== undefined) { if (this._showCover || this._showWaiting) { this.setupPdfJsViewer(); } - this._mainCont.current && smoothScroll(1000, this._mainCont.current, NumCast(this.props.Document.scrollY) || 0); - this.props.Document.scrollY = undefined; + this._mainCont.current && smoothScroll(1000, this._mainCont.current, (this.Document.scrollY || 0)); + this.Document.scrollY = undefined; } }, { fireImmediately: true } @@ -129,28 +157,22 @@ export class PDFViewer extends React.Component<IViewerProps> { this._annotationReactionDisposer && this._annotationReactionDisposer(); this._filterReactionDisposer && this._filterReactionDisposer(); this._selectionReactionDisposer && this._selectionReactionDisposer(); + this._searchReactionDisposer && this._searchReactionDisposer(); document.removeEventListener("copy", this.copy); } copy = (e: ClipboardEvent) => { if (this.props.active() && e.clipboardData) { - e.clipboardData.setData("text/plain", this._selectionText); - e.clipboardData.setData("dash/pdfOrigin", this.props.Document[Id]); - e.clipboardData.setData("dash/pdfRegion", this.makeAnnotationDocument(undefined, "#0390fc")[Id]); + let annoDoc = this.makeAnnotationDocument("rgba(3,144,152,0.3)"); // copied text markup color (blueish) + if (annoDoc) { + e.clipboardData.setData("text/plain", this._selectionText); + e.clipboardData.setData("dash/pdfOrigin", this.props.Document[Id]); + e.clipboardData.setData("dash/pdfRegion", annoDoc[Id]); + } e.preventDefault(); } } - paste = (e: ClipboardEvent) => { - if (e.clipboardData && e.clipboardData.getData("dash/pdfOrigin") === this.props.Document[Id]) { - let linkDocId = e.clipboardData.getData("dash/linkDoc"); - linkDocId && DocServer.GetRefField(linkDocId).then(async (link) => - (link instanceof Doc) && (Doc.GetProto(link).anchor2 = this.makeAnnotationDocument(await Cast(Doc.GetProto(link), Doc), "#0390fc", false))); - } - } - - setSelectionText = (text: string) => this._selectionText = text; - @action initialLoad = async () => { if (this._pageSizes.length === 0) { @@ -164,7 +186,7 @@ export class PDFViewer extends React.Component<IViewerProps> { i === this.props.pdf.numPages - 1 && this.props.loaded((page.view[page.rotate === 0 || page.rotate === 180 ? 2 : 3] - page.view[page.rotate === 0 || page.rotate === 180 ? 0 : 1]), (page.view[page.rotate === 0 || page.rotate === 180 ? 3 : 2] - page.view[page.rotate === 0 || page.rotate === 180 ? 1 : 0]), i); })))); - Doc.GetProto(this.props.Document).scrollHeight = this._pageSizes.reduce((size, page) => size + page.height, 0) * 96 / 72; + this.Document.scrollHeight = this._pageSizes.reduce((size, page) => size + page.height, 0) * 96 / 72; } } @@ -177,12 +199,12 @@ export class PDFViewer extends React.Component<IViewerProps> { await this.initialLoad(); this._annotationReactionDisposer = reaction( - () => this.props.fieldExtensionDoc && DocListCast(this.props.fieldExtensionDoc.annotations), + () => this.extensionDoc && DocListCast(this.extensionDoc.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() }), + () => ({ scriptField: Cast(this.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; @@ -194,13 +216,6 @@ export class PDFViewer extends React.Component<IViewerProps> { { fireImmediately: true } ); - document.removeEventListener("copy", this.copy); - document.addEventListener("copy", this.copy); - document.addEventListener("pagesinit", action(() => { - this.pdfViewer.currentScaleValue = this._zoomed = 1; - this.gotoPage(NumCast(this.props.Document.curPage, 1)); - })); - document.addEventListener("pagerendered", action(() => this._showCover = this._showWaiting = false)); this.createPdfViewer(); } @@ -212,43 +227,51 @@ export class PDFViewer extends React.Component<IViewerProps> { } return; } + document.removeEventListener("copy", this.copy); + document.addEventListener("copy", this.copy); + document.addEventListener("pagesinit", action(() => { + this._pdfViewer.currentScaleValue = this._zoomed = 1; + this.gotoPage(this.Document.curPage || 1); + })); + document.addEventListener("pagerendered", action(() => this._showCover = this._showWaiting = false)); var pdfLinkService = new PDFJSViewer.PDFLinkService(); let pdfFindController = new PDFJSViewer.PDFFindController({ linkService: pdfLinkService, }); - this.pdfViewer = new PDFJSViewer.PDFViewer({ + this._pdfViewer = new PDFJSViewer.PDFViewer({ container: this._mainCont.current, viewer: this._viewer.current, linkService: pdfLinkService, findController: pdfFindController, renderer: "canvas", }); - pdfLinkService.setViewer(this.pdfViewer); + pdfLinkService.setViewer(this._pdfViewer); pdfLinkService.setDocument(this.props.pdf, null); - this.pdfViewer.setDocument(this.props.pdf); + this._pdfViewer.setDocument(this.props.pdf); } + @undoBatch @action - makeAnnotationDocument = (sourceDoc: Doc | undefined, color: string, createLink: boolean = true): Doc => { + makeAnnotationDocument = (color: string): Opt<Doc> => { + if (this._savedAnnotations.size() === 0) return undefined; let mainAnnoDoc = Docs.Create.InstanceFromProto(new Doc(), "", {}); let mainAnnoDocProto = Doc.GetProto(mainAnnoDoc); let annoDocs: Doc[] = []; + let maxX = -Number.MAX_VALUE; let minY = Number.MAX_VALUE; - if (this._savedAnnotations.size() === 1 && this._savedAnnotations.values()[0].length === 1 && !createLink) { + if ((this._savedAnnotations.values()[0][0] as any).marqueeing) { let anno = this._savedAnnotations.values()[0][0]; - let annoDoc = Docs.Create.FreeformDocument([], { backgroundColor: "rgba(255, 0, 0, 0.1)", title: "Annotation on " + StrCast(this.props.Document.title) }); + let annoDoc = Docs.Create.FreeformDocument([], { backgroundColor: color, title: "Annotation on " + this.Document.title }); if (anno.style.left) annoDoc.x = parseInt(anno.style.left); if (anno.style.top) annoDoc.y = parseInt(anno.style.top); if (anno.style.height) annoDoc.height = parseInt(anno.style.height); if (anno.style.width) annoDoc.width = parseInt(anno.style.width); - annoDoc.target = sourceDoc; annoDoc.group = mainAnnoDoc; - annoDoc.color = color; - annoDoc.type = AnnotationTypes.Region; - annoDocs.push(annoDoc); annoDoc.isButton = true; + annoDocs.push(annoDoc); anno.remove(); mainAnnoDoc = annoDoc; + mainAnnoDocProto.type = DocumentType.COL; mainAnnoDocProto = Doc.GetProto(mainAnnoDoc); mainAnnoDocProto.y = annoDoc.y; } else { @@ -258,23 +281,21 @@ export class PDFViewer extends React.Component<IViewerProps> { if (anno.style.top) annoDoc.y = parseInt(anno.style.top); if (anno.style.height) annoDoc.height = parseInt(anno.style.height); if (anno.style.width) annoDoc.width = parseInt(anno.style.width); - annoDoc.target = sourceDoc; annoDoc.group = mainAnnoDoc; - annoDoc.color = color; - annoDoc.type = AnnotationTypes.Region; + annoDoc.backgroundColor = color; annoDocs.push(annoDoc); anno.remove(); (annoDoc.y !== undefined) && (minY = Math.min(NumCast(annoDoc.y), minY)); + (annoDoc.x !== undefined) && (maxX = Math.max(NumCast(annoDoc.x) + NumCast(annoDoc.width), maxX)); })); mainAnnoDocProto.y = Math.max(minY, 0); + mainAnnoDocProto.x = Math.max(maxX, 0); + mainAnnoDocProto.type = DocumentType.PDFANNO; mainAnnoDocProto.annotations = new List<Doc>(annoDocs); } - mainAnnoDocProto.title = "Annotation on " + StrCast(this.props.Document.title); + mainAnnoDocProto.title = "Annotation on " + this.Document.title; mainAnnoDocProto.annotationOn = this.props.Document; - if (sourceDoc && createLink) { - DocUtils.MakeLink(sourceDoc, mainAnnoDocProto, undefined, `Annotation from ${StrCast(this.props.Document.title)}`); - } this._savedAnnotations.clear(); this.Index = -1; return mainAnnoDoc; @@ -305,36 +326,23 @@ export class PDFViewer extends React.Component<IViewerProps> { @action gotoPage = (p: number) => { - this.pdfViewer && 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 scrollToAnnotation = (scrollToAnnotation: Doc) => { - this.allAnnotations.forEach(d => Doc.UnBrushDoc(d)); - let windowHgt = this.props.PanelHeight() / this.props.ContentScaling(); - let scrollRange = this._mainCont.current!.scrollHeight - windowHgt; - let pgScroll = scrollRange / this._pageSizes.length; - this._mainCont.current!.scrollTo(0, NumCast(scrollToAnnotation.y) - pgScroll / 2); - Doc.BrushDoc(scrollToAnnotation); - } - - sendAnnotations = (page: number) => { - return this._savedAnnotations.getValue(page); - } - - receiveAnnotations = (annotations: HTMLDivElement[], page: number) => { - if (page === -1) { - this._savedAnnotations.values().forEach(v => v.forEach(a => a.remove())); - this._savedAnnotations.keys().forEach(k => this._savedAnnotations.setValue(k, annotations)); - } - else { - this._savedAnnotations.setValue(page, annotations); + if (scrollToAnnotation) { + let offset = this.visibleHeight() / 2 * 96 / 72; + this._mainCont.current && smoothScroll(500, this._mainCont.current, NumCast(scrollToAnnotation.y) - offset); + Doc.linkFollowHighlight(scrollToAnnotation); } } + @action onScroll = (e: React.UIEvent<HTMLElement>) => { - this.pdfViewer && (this.props.Document.curPage = this.pdfViewer.currentPageNumber); + this._scrollTop = this._mainCont.current!.scrollTop; + this._pdfViewer && (this.Document.curPage = this._pdfViewer.currentPageNumber); } // get the page index that the vertical offset passed in is on @@ -354,6 +362,8 @@ export class PDFViewer extends React.Component<IViewerProps> { div.style.top = (parseInt(div.style.top)/*+ this.getScrollFromPage(page)*/).toString(); } this._annotationLayer.current.append(div); + div.style.backgroundColor = "yellow"; + div.style.opacity = "0.5"; let savedPage = this._savedAnnotations.getValue(page); if (savedPage) { savedPage.push(div); @@ -370,8 +380,8 @@ export class PDFViewer extends React.Component<IViewerProps> { if (!searchString) { fwd ? this.nextAnnotation() : this.prevAnnotation(); } - else if (this.pdfViewer._pageViewsReady) { - this.pdfViewer.findController.executeCommand('findagain', { + else if (this._pdfViewer._pageViewsReady) { + this._pdfViewer.findController.executeCommand('findagain', { caseSensitive: false, findPrevious: !fwd, highlightAll: true, @@ -381,7 +391,7 @@ export class PDFViewer extends React.Component<IViewerProps> { } else if (this._mainCont.current) { let executeFind = () => { - this.pdfViewer.findController.executeCommand('find', { + this._pdfViewer.findController.executeCommand('find', { caseSensitive: false, findPrevious: !fwd, highlightAll: true, @@ -399,36 +409,31 @@ export class PDFViewer extends React.Component<IViewerProps> { // if alt+left click, drag and annotate this._downX = e.clientX; this._downY = e.clientY; - if (NumCast(this.props.Document.scale, 1) !== 1) return; + addStyleSheetRule(PDFViewer._annotationStyle, "pdfAnnotation", { "pointer-events": "none" }); + if ((this.Document.scale || 1) !== 1) return; if ((e.button !== 0 || e.altKey) && this.active()) { this._setPreviewCursor && this._setPreviewCursor(e.clientX, e.clientY, true); } this._marqueeing = false; if (!e.altKey && e.button === 0 && this.active()) { + // clear out old marquees and initialize menu for new selection PDFMenu.Instance.StartDrag = this.startDrag; PDFMenu.Instance.Highlight = this.highlight; PDFMenu.Instance.Snippet = this.createSnippet; PDFMenu.Instance.Status = "pdf"; PDFMenu.Instance.fadeOut(true); + this._savedAnnotations.values().forEach(v => v.forEach(a => a.remove())); + this._savedAnnotations.keys().forEach(k => this._savedAnnotations.setValue(k, [])); if (e.target && (e.target as any).parentElement.className === "textLayer") { - if (!e.ctrlKey) { - this.receiveAnnotations([], -1); - } + // start selecting text if mouse down on textLayer spans } - else { + else if (this._mainCont.current) { // set marquee x and y positions to the spatially transformed position - if (this._mainCont.current) { - let boundingRect = this._mainCont.current.getBoundingClientRect(); - this._startX = this._marqueeX = (e.clientX - boundingRect.left) * (this._mainCont.current.offsetWidth / boundingRect.width); - this._startY = this._marqueeY = (e.clientY - boundingRect.top) * (this._mainCont.current.offsetHeight / boundingRect.height) + this._mainCont.current.scrollTop; - } + let boundingRect = this._mainCont.current.getBoundingClientRect(); + this._startX = this._marqueeX = (e.clientX - boundingRect.left) * (this._mainCont.current.offsetWidth / boundingRect.width); + this._startY = this._marqueeY = (e.clientY - boundingRect.top) * (this._mainCont.current.offsetHeight / boundingRect.height) + this._mainCont.current.scrollTop; + this._marqueeHeight = this._marqueeWidth = 0; this._marqueeing = true; - let marquees = this._mainCont.current!.getElementsByClassName("pdfViewer-dragAnnotationBox"); - if (marquees && marquees.length) { // make a copy of the marquee - let marquee = marquees[0] as HTMLDivElement; - marquee.style.opacity = "0.2"; - } - this.receiveAnnotations([], -1); } document.removeEventListener("pointermove", this.onSelectMove); document.addEventListener("pointermove", this.onSelectMove); @@ -463,12 +468,13 @@ export class PDFViewer extends React.Component<IViewerProps> { let clientRects = selRange.getClientRects(); for (let i = 0; i < clientRects.length; i++) { let rect = clientRects.item(i); - if (rect/* && rect.width !== this._mainCont.current.getBoundingClientRect().width && rect.height !== this._mainCont.current.getBoundingClientRect().height / this.props.pdf.numPages*/) { + if (rect) { let scaleY = this._mainCont.current.offsetHeight / boundingRect.height; let scaleX = this._mainCont.current.offsetWidth / boundingRect.width; - if (rect.width !== this._mainCont.current.clientWidth) { + if (rect.width !== this._mainCont.current.clientWidth && + (i === 0 || !intersectRect(clientRects[i], clientRects[i - 1]))) { let annoBox = document.createElement("div"); - annoBox.className = "pdfPage-annotationBox"; + annoBox.className = "pdfViewer-annotationBox"; // transforms the positions from screen onto the pdf div annoBox.style.top = ((rect.top - boundingRect.top) * scaleY + this._mainCont.current.scrollTop).toString(); annoBox.style.left = ((rect.left - boundingRect.left) * scaleX).toString(); @@ -479,8 +485,7 @@ export class PDFViewer extends React.Component<IViewerProps> { } } } - let text = selRange.cloneContents().textContent; - text && this.setSelectionText(text); + this._selectionText = selRange.cloneContents().textContent || ""; // clear selection if (sel.empty) { // Chrome @@ -492,22 +497,23 @@ export class PDFViewer extends React.Component<IViewerProps> { @action onSelectEnd = (e: PointerEvent): void => { + clearStyleSheetRules(PDFViewer._annotationStyle); + this._savedAnnotations.clear(); if (this._marqueeing) { if (this._marqueeWidth > 10 || this._marqueeHeight > 10) { let marquees = this._mainCont.current!.getElementsByClassName("pdfViewer-dragAnnotationBox"); - if (marquees && marquees.length) { // make a copy of the marquee + if (marquees && marquees.length) { // copy the marquee and convert it to a permanent annotation. + let style = (marquees[0] as HTMLDivElement).style; let copy = document.createElement("div"); - let marquee = marquees[0] as HTMLDivElement; - let style = marquee.style; copy.style.left = style.left; copy.style.top = style.top; copy.style.width = style.width; copy.style.height = style.height; copy.style.border = style.border; copy.style.opacity = style.opacity; - copy.className = "pdfPage-annotationBox"; + (copy as any).marqueeing = true; + copy.className = "pdfViewer-annotationBox"; this.createAnnotation(copy, this.getPageFromScroll(this._marqueeY)); - marquee.style.opacity = "0"; } if (!e.ctrlKey) { @@ -516,8 +522,7 @@ export class PDFViewer extends React.Component<IViewerProps> { } PDFMenu.Instance.jumpTo(e.clientX, e.clientY); } - - this._marqueeHeight = this._marqueeWidth = 0; + this._marqueeing = false; } else { let sel = window.getSelection(); @@ -528,8 +533,8 @@ export class PDFViewer extends React.Component<IViewerProps> { } } - if (PDFMenu.Instance.Highlighting) { - this.highlight(undefined, "goldenrod"); + if (PDFMenu.Instance.Highlighting) {// when highlighter has been toggled when menu is pinned, we auto-highlight immediately on mouse up + this.highlight("rgba(245, 230, 95, 0.616)"); // yellowish highlight color for highlighted text (should match PDFMenu's highlight color) } else { PDFMenu.Instance.StartDrag = this.startDrag; @@ -540,10 +545,10 @@ export class PDFViewer extends React.Component<IViewerProps> { } @action - highlight = (targetDoc: Doc | undefined, color: string) => { + highlight = (color: string) => { // creates annotation documents for current highlights - let annotationDoc = this.makeAnnotationDocument(targetDoc, color, false); - Doc.AddDocToList(this.props.fieldExtensionDoc, this.props.fieldExt, annotationDoc); + let annotationDoc = this.makeAnnotationDocument(color); + annotationDoc && this.props.addDocument && this.props.addDocument(annotationDoc); return annotationDoc; } @@ -555,23 +560,19 @@ export class PDFViewer extends React.Component<IViewerProps> { startDrag = (e: PointerEvent, ele: HTMLElement): void => { e.preventDefault(); e.stopPropagation(); - let targetDoc = Docs.Create.TextDocument({ width: 200, height: 200, title: "New Annotation" }); - targetDoc.targetPage = this.getPageFromScroll(this._marqueeY); - let annotationDoc = this.highlight(undefined, "red"); - annotationDoc.linkedToDoc = false; - let dragData = new DragManager.AnnotationDragData(this.props.Document, annotationDoc, targetDoc); - DragManager.StartAnnotationDrag([ele], dragData, e.pageX, e.pageY, { - handlers: { - dragComplete: () => { - if (!annotationDoc.linkedToDoc) { - let annotations = DocListCast(annotationDoc.annotations); - annotations && annotations.forEach(anno => anno.target = targetDoc); - DocUtils.MakeLink(annotationDoc, targetDoc, dragData.targetContext, `Annotation from ${StrCast(this.props.Document.title)}`); - } - } - }, - hideSource: false - }); + let targetDoc = Docs.Create.TextDocument({ width: 200, height: 200, title: "Note linked to " + this.props.Document.title }); + const annotationDoc = this.highlight("rgba(146, 245, 95, 0.467)"); // yellowish highlight color when dragging out a text selection + if (annotationDoc) { + let dragData = new DragManager.AnnotationDragData(this.props.Document, annotationDoc, targetDoc); + DragManager.StartAnnotationDrag([ele], dragData, e.pageX, e.pageY, { + handlers: { + dragComplete: () => !(dragData as any).linkedToDoc && + DocUtils.MakeLink({ doc: annotationDoc }, { doc: dragData.dropDocument, ctx: dragData.targetContext }, `Annotation from ${this.Document.title}`, "link from PDF") + + }, + hideSource: false + }); + } } createSnippet = (marquee: { left: number, top: number, width: number, height: number }): void => { @@ -580,42 +581,15 @@ export class PDFViewer extends React.Component<IViewerProps> { data.title = StrCast(data.title) + "_snippet"; view.proto = data; view.nativeHeight = marquee.height; - view.height = (this.props.Document[WidthSym]() / NumCast(this.props.Document.nativeWidth)) * marquee.height; - view.nativeWidth = this.props.Document.nativeWidth; + view.height = (this.Document[WidthSym]() / (this.Document.nativeWidth || 1)) * marquee.height; + view.nativeWidth = this.Document.nativeWidth; view.startY = marquee.top; - view.width = this.props.Document[WidthSym](); + view.width = this.Document[WidthSym](); DragManager.StartDocumentDrag([], new DragManager.DocumentDragData([view]), 0, 0); } - // this is called with the document that was dragged and the collection to move it into. - // if the target collection is the same as this collection, then the move will be allowed. - // otherwise, the document being moved must be able to be removed from its container before - // moving it into the target. - @action.bound - moveDocument(doc: Doc, targetCollection: Doc, addDocument: (doc: Doc) => boolean): boolean { - if (Doc.AreProtosEqual(this.props.Document, targetCollection)) { - return true; - } - return this.removeDocument(doc) ? addDocument(doc) : false; - } - - - @action.bound - removeDocument(doc: Doc): boolean { - //TODO This won't create the field if it doesn't already exist - let targetDataDoc = this.props.fieldExtensionDoc; - let targetField = this.props.fieldExt; - let value = Cast(targetDataDoc[targetField], listSpec(Doc), []); - let index = value.reduce((p, v, i) => (v instanceof Doc && v === doc) ? i : p, -1); - index = index !== -1 ? index : value.reduce((p, v, i) => (v instanceof Doc && Doc.AreProtosEqual(v, doc)) ? i : p, -1); - index !== -1 && value.splice(index, 1); - return true; - } scrollXf = () => { - return this._mainCont.current ? this.props.ScreenToLocalTransform().translate(0, this._mainCont.current.scrollTop) : this.props.ScreenToLocalTransform(); - } - setPreviewCursor = (func?: (x: number, y: number, drag: boolean) => void) => { - this._setPreviewCursor = func; + return this._mainCont.current ? this.props.ScreenToLocalTransform().translate(0, this._scrollTop) : this.props.ScreenToLocalTransform(); } onClick = (e: React.MouseEvent) => { this._setPreviewCursor && @@ -624,42 +598,62 @@ export class PDFViewer extends React.Component<IViewerProps> { Math.abs(e.clientY - this._downY) < 3 && this._setPreviewCursor(e.clientX, e.clientY, false); } - whenActiveChanged = (isActive: boolean) => { - this._isChildActive = isActive; - this.props.whenActiveChanged(isActive); - } - active = () => { - return this.props.isSelected() || this._isChildActive || this.props.renderDepth === 0; - } + + setPreviewCursor = (func?: (x: number, y: number, drag: boolean) => void) => this._setPreviewCursor = func; + getCoverImage = () => { if (!this.props.Document[HeightSym]() || !this.props.Document.nativeHeight) { - setTimeout(() => { - 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; - }, 0); + setTimeout((() => { + this.Document.height = this.Document[WidthSym]() * this._coverPath.height / this._coverPath.width; + this.Document.nativeHeight = nativeWidth * this._coverPath.height / this._coverPath.width; + }).bind(this), 0); } - let nativeWidth = NumCast(this.props.Document.nativeWidth); - let nativeHeight = NumCast(this.props.Document.nativeHeight); + let nativeWidth = (this.Document.nativeWidth || 0); + let nativeHeight = (this.Document.nativeHeight || 0); return <img key={this._coverPath.path} src={this._coverPath.path} onError={action(() => this._coverPath.path = "http://www.cs.brown.edu/~bcz/face.gif")} onLoad={action(() => this._showWaiting = false)} style={{ position: "absolute", display: "inline-block", top: 0, left: 0, width: `${nativeWidth}px`, height: `${nativeHeight}px` }} />; } - @action onZoomWheel = (e: React.WheelEvent) => { e.stopPropagation(); if (e.ctrlKey) { - let curScale = Number(this.pdfViewer.currentScaleValue); - this.pdfViewer.currentScaleValue = Math.max(1, Math.min(10, curScale + curScale * e.deltaY / 1000)); - this._zoomed = Number(this.pdfViewer.currentScaleValue); + let curScale = Number(this._pdfViewer.currentScaleValue); + this._pdfViewer.currentScaleValue = Math.max(1, Math.min(10, curScale + curScale * e.deltaY / 1000)); + this._zoomed = Number(this._pdfViewer.currentScaleValue); } } @computed get annotationLayer() { - return <div className="pdfViewer-annotationLayer" style={{ height: NumCast(this.props.Document.nativeHeight) }} ref={this._annotationLayer}> + return <div className="pdfViewer-annotationLayer" style={{ height: (this.Document.nativeHeight || 0) }} ref={this._annotationLayer}> {this.nonDocAnnotations.sort((a, b) => NumCast(a.y) - NumCast(b.y)).map((anno, index) => - <Annotation {...this.props} anno={anno} key={`${anno[Id]}-annotation`} />)} + <Annotation {...this.props} focus={this.props.focus} extensionDoc={this.extensionDoc!} anno={anno} key={`${anno[Id]}-annotation`} />)} + <div className="pdfViewer-overlay" id="overlay" style={{ transform: `scale(${this._zoomed})` }}> + <CollectionFreeFormView {...this.props} + annotationsKey={this.annotationsKey} + setPreviewCursor={this.setPreviewCursor} + PanelHeight={() => (this.Document.scrollHeight || this.Document.nativeHeight || 0)} + PanelWidth={() => this._pageSizes.length && this._pageSizes[0] ? this._pageSizes[0].width : (this.Document.nativeWidth || 0)} + VisibleHeight={this.visibleHeight} + focus={this.props.focus} + isSelected={this.props.isSelected} + isAnnotationOverlay={true} + select={emptyFunction} + active={this.active} + ContentScaling={returnOne} + whenActiveChanged={this.whenActiveChanged} + removeDocument={this.removeDocument} + moveDocument={this.moveDocument} + addDocument={this.addDocument} + CollectionView={undefined} + ScreenToLocalTransform={this.scrollXf} + ruleProvider={undefined} + renderDepth={this.props.renderDepth + 1} + ContainingCollectionDoc={this.props.ContainingCollectionView && this.props.ContainingCollectionView.props.Document} + chromeCollapsed={true}> + </CollectionFreeFormView> + </div> </div>; } @computed get pdfViewerDiv() { @@ -676,34 +670,14 @@ export class PDFViewer extends React.Component<IViewerProps> { marqueeX = () => this._marqueeX; marqueeY = () => this._marqueeY; marqueeing = () => this._marqueeing; + visibleHeight = () => this.props.PanelHeight() / this.props.ContentScaling() * 72 / 96; render() { - return (<div className={"pdfViewer-viewer" + (this._zoomed !== 1 ? "-zoomed" : "")} onScroll={this.onScroll} onWheel={this.onZoomWheel} onPointerDown={this.onPointerDown} onClick={this.onClick} ref={this._mainCont}> + return !this.extensionDoc ? (null) : (<div className={"pdfViewer-viewer" + (this._zoomed !== 1 ? "-zoomed" : "")} + onScroll={this.onScroll} onWheel={this.onZoomWheel} onPointerDown={this.onPointerDown} onClick={this.onClick} ref={this._mainCont}> {this.pdfViewerDiv} - <PdfViewerMarquee isMarqueeing={this.marqueeing} width={this.marqueeWidth} height={this.marqueeHeight} x={this.marqueeX} y={this.marqueeY} /> - <div className="pdfViewer-overlay" style={{ transform: `scale(${this._zoomed})` }}> - {this.annotationLayer} - <CollectionFreeFormView {...this.props} - setPreviewCursor={this.setPreviewCursor} - PanelHeight={() => NumCast(this.props.Document.scrollHeight, NumCast(this.props.Document.nativeHeight))} - PanelWidth={() => this._pageSizes.length && this._pageSizes[0] ? this._pageSizes[0].width : NumCast(this.props.Document.nativeWidth)} - focus={emptyFunction} - isSelected={this.props.isSelected} - select={emptyFunction} - active={this.active} - ContentScaling={returnOne} - whenActiveChanged={this.whenActiveChanged} - removeDocument={this.removeDocument} - moveDocument={this.moveDocument} - addDocument={(doc: Doc, allow: boolean | undefined) => { Doc.AddDocToList(this.props.fieldExtensionDoc, this.props.fieldExt, doc); return true; }} - CollectionView={this.props.ContainingCollectionView} - ScreenToLocalTransform={this.scrollXf} - ruleProvider={undefined} - renderDepth={this.props.renderDepth + 1} - ContainingCollectionDoc={this.props.ContainingCollectionView && this.props.ContainingCollectionView.props.Document} - chromeCollapsed={true}> - </CollectionFreeFormView> - </div> + {this.annotationLayer} {this.standinViews} + <PdfViewerMarquee isMarqueeing={this.marqueeing} width={this.marqueeWidth} height={this.marqueeHeight} x={this.marqueeX} y={this.marqueeY} /> </div >); } } @@ -723,11 +697,9 @@ class PdfViewerMarquee extends React.Component<PdfViewerMarqueeProps> { style={{ left: `${this.props.x()}px`, top: `${this.props.y()}px`, width: `${this.props.width()}px`, height: `${this.props.height()}px`, - border: `${this.props.width() === 0 ? "" : "2px dashed black"}` + border: `${this.props.width() === 0 ? "" : "2px dashed black"}`, + opacity: 0.2 }}> </div>; } -} - - -export enum AnnotationTypes { Region } +}
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