diff options
Diffstat (limited to 'src/client/views/pdf/PDFViewer.tsx')
| -rw-r--r-- | src/client/views/pdf/PDFViewer.tsx | 160 |
1 files changed, 82 insertions, 78 deletions
diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx index 699a1ffd7..6a99cec59 100644 --- a/src/client/views/pdf/PDFViewer.tsx +++ b/src/client/views/pdf/PDFViewer.tsx @@ -4,27 +4,23 @@ import * as Pdfjs from "pdfjs-dist"; import "pdfjs-dist/web/pdf_viewer.css"; import * as rp from "request-promise"; import { Dictionary } from "typescript-collections"; -import { Doc, DocListCast, HeightSym, Opt, WidthSym } from "../../../new_fields/Doc"; +import { Doc, DocListCast, Opt } from "../../../new_fields/Doc"; import { Id } from "../../../new_fields/FieldSymbols"; import { List } from "../../../new_fields/List"; -import { BoolCast, Cast, NumCast, StrCast, FieldValue } from "../../../new_fields/Types"; -import { emptyFunction } from "../../../Utils"; -import { DocServer } from "../../DocServer"; -import { Docs, DocUtils, DocumentOptions } from "../../documents/Documents"; -import { DocumentManager } from "../../util/DocumentManager"; +import { Cast, NumCast, StrCast } from "../../../new_fields/Types"; +import { emptyFunction, Utils } from "../../../Utils"; +import { Docs, DocUtils } from "../../documents/Documents"; import { DragManager } from "../../util/DragManager"; -import { DocumentView } from "../nodes/DocumentView"; -import { PDFBox, handleBackspace } from "../nodes/PDFBox"; +import { PDFBox } from "../nodes/PDFBox"; import Page from "./Page"; import "./PDFViewer.scss"; import React = require("react"); -import PDFMenu from "./PDFMenu"; -import { UndoManager } from "../../util/UndoManager"; -import { CompileScript, CompiledScript, CompileResult } from "../../util/Scripting"; +import { CompileScript, CompileResult } from "../../util/Scripting"; import { ScriptField } from "../../../new_fields/ScriptField"; import { FontAwesomeIcon } from "@fortawesome/react-fontawesome"; import Annotation from "./Annotation"; import { KeyCodes } from "../../northstar/utils/KeyCodes"; +import { DocServer } from "../../DocServer"; const PDFJSViewer = require("pdfjs-dist/web/pdf_viewer"); export const scale = 2; @@ -90,16 +86,13 @@ export class Viewer extends React.Component<IViewerProps> { private _annotationReactionDisposer?: IReactionDisposer; private _dropDisposer?: DragManager.DragDropDisposer; private _filterReactionDisposer?: IReactionDisposer; - private _activeReactionDisposer?: IReactionDisposer; private _viewer: React.RefObject<HTMLDivElement>; private _mainCont: React.RefObject<HTMLDivElement>; private _pdfViewer: any; // private _textContent: Pdfjs.TextContent[] = []; private _pdfFindController: any; private _searchString: string = ""; - private _rendered: boolean = false; - private _pageIndex: number = -1; - private _matchIndex: number = 0; + private _selectionText: string = ""; constructor(props: IViewerProps) { super(props); @@ -110,6 +103,10 @@ export class Viewer extends React.Component<IViewerProps> { this._mainCont = React.createRef(); } + setSelectionText = (text: string) => { + this._selectionText = text; + } + componentDidUpdate = (prevProps: IViewerProps) => { if (this.scrollY !== prevProps.scrollY) { this.renderPages(); @@ -135,23 +132,6 @@ export class Viewer extends React.Component<IViewerProps> { }, { fireImmediately: true }); - this._activeReactionDisposer = reaction( - () => this.props.parent.props.active(), - () => { - runInAction(() => { - if (!this.props.parent.props.active()) { - this._searching = false; - this._pdfFindController = null; - if (this._viewer.current) { - let cns = this._viewer.current.childNodes; - for (let i = cns.length - 1; i >= 0; i--) { - cns.item(i).remove(); - } - } - } - }); - } - ); if (this.props.parent.props.ContainingCollectionView) { this._filterReactionDisposer = reaction( @@ -182,6 +162,9 @@ export class Viewer extends React.Component<IViewerProps> { if (this._mainCont.current) { this._dropDisposer = this._mainCont.current && DragManager.MakeDropTarget(this._mainCont.current, { handlers: { drop: this.drop.bind(this) } }); } + + document.removeEventListener("copy", this.copy); + document.addEventListener("copy", this.copy); } componentWillUnmount = () => { @@ -189,11 +172,47 @@ export class Viewer extends React.Component<IViewerProps> { this._annotationReactionDisposer && this._annotationReactionDisposer(); this._filterReactionDisposer && this._filterReactionDisposer(); this._dropDisposer && this._dropDisposer(); + document.removeEventListener("copy", this.copy); + } + + private copy = (e: ClipboardEvent) => { + if (this.props.parent.props.active()) { + let text = this._selectionText; + if (e.clipboardData) { + e.clipboardData.setData("text/plain", text); + e.clipboardData.setData("dash/pdfOrigin", this.props.parent.props.Document[Id]); + let annoDoc = this.makeAnnotationDocument(undefined, 0, "#0390fc"); + e.clipboardData.setData("dash/pdfRegion", annoDoc[Id]); + e.preventDefault(); + } + } + // let targetAnnotations = DocListCast(this.props.parent.fieldExtensionDoc.annotations); + // if (targetAnnotations) { + // targetAnnotations.push(destDoc); + // } + } + + paste = (e: ClipboardEvent) => { + if (e.clipboardData) { + if (e.clipboardData.getData("dash/pdfOrigin") === this.props.parent.props.Document[Id]) { + let linkDocId = e.clipboardData.getData("dash/linkDoc"); + if (linkDocId) { + DocServer.GetRefField(linkDocId).then(async (link) => { + if (!(link instanceof Doc)) { + return; + } + let proto = Doc.GetProto(link); + let source = await Cast(proto.anchor1, Doc); + proto.anchor2 = this.makeAnnotationDocument(source, 0, "#0390fc", false); + }); + } + } + } } scrollTo(y: number) { if (this.props.mainCont.current) { - this.props.parent.scrollTo(y - this.props.mainCont.current.clientHeight); + this.props.parent.scrollTo(y); } } @@ -239,7 +258,7 @@ export class Viewer extends React.Component<IViewerProps> { } @action - makeAnnotationDocument = (sourceDoc: Doc | undefined, s: number, color: string): Doc => { + makeAnnotationDocument = (sourceDoc: Doc | undefined, s: number, color: string, createLink: boolean = true): Doc => { let annoDocs: Doc[] = []; let mainAnnoDoc = Docs.Create.InstanceFromProto(new Doc(), "", {}); @@ -268,7 +287,7 @@ export class Viewer extends React.Component<IViewerProps> { mainAnnoDoc.y = Math.max(minY, 0); mainAnnoDoc.annotations = new List<Doc>(annoDocs); - if (sourceDoc) { + if (sourceDoc && createLink) { DocUtils.MakeLink(sourceDoc, mainAnnoDoc, undefined, `Annotation from ${StrCast(this.props.parent.Document.title)}`, "", StrCast(this.props.parent.Document.title)); } this._savedAnnotations.clear(); @@ -277,20 +296,19 @@ export class Viewer extends React.Component<IViewerProps> { } drop = async (e: Event, de: DragManager.DropEvent) => { - if (de.data instanceof DragManager.LinkDragData) { - let sourceDoc = de.data.linkSourceDocument; - let destDoc = this.makeAnnotationDocument(sourceDoc, 1, "red"); - de.data.droppedDocuments.push(destDoc); - let targetAnnotations = DocListCast(this.props.parent.fieldExtensionDoc.annotations); - if (targetAnnotations) { - targetAnnotations.push(destDoc); - this.props.parent.fieldExtensionDoc.annotations = new List<Doc>(targetAnnotations); - } - else { - this.props.parent.fieldExtensionDoc.annotations = new List<Doc>([destDoc]); - } - e.stopPropagation(); - } + // if (de.data instanceof DragManager.LinkDragData) { + // let sourceDoc = de.data.linkSourceDocument; + // let destDoc = this.makeAnnotationDocument(sourceDoc, 1, "red"); + // de.data.droppedDocuments.push(destDoc); + // let targetAnnotations = DocListCast(this.props.parent.fieldExtensionDoc.annotations); + // if (targetAnnotations) { + // targetAnnotations.push(destDoc); + // } + // else { + // this.props.parent.fieldExtensionDoc.annotations = new List<Doc>([destDoc]); + // } + // e.stopPropagation(); + // } } /** * Called by the Page class when it gets rendered, initializes the lists and @@ -318,6 +336,7 @@ export class Viewer extends React.Component<IViewerProps> { this._isPage[page] = "page"; this._visibleElements[page] = ( <Page + setSelectionText={this.setSelectionText} size={this._pageSizes[page]} pdf={this.props.pdf} page={page} @@ -346,7 +365,7 @@ export class Viewer extends React.Component<IViewerProps> { this._isPage[page] = "image"; const address = this.props.url; try { - let res = JSON.parse(await rp.get(DocServer.prepend(`/thumbnail${address.substring("files/".length, address.length - ".pdf".length)}-${page + 1}.PNG`))); + let res = JSON.parse(await rp.get(Utils.prepend(`/thumbnail${address.substring("files/".length, address.length - ".pdf".length)}-${page + 1}.PNG`))); runInAction(() => this._visibleElements[page] = <img key={res.path} src={res.path} onError={handleError} style={{ width: `${parseInt(res.width) * scale}px`, height: `${parseInt(res.height) * scale}px` }} />); @@ -476,7 +495,6 @@ export class Viewer extends React.Component<IViewerProps> { phraseSearch: true, query: searchString }); - this._rendered = true; }); container.addEventListener("pagerendered", () => { console.log("rendered"); @@ -488,7 +506,6 @@ export class Viewer extends React.Component<IViewerProps> { phraseSearch: true, query: searchString }); - this._rendered = true; }); } } @@ -563,7 +580,6 @@ export class Viewer extends React.Component<IViewerProps> { }); container.addEventListener("pagerendered", () => { console.log("rendered"); - this._rendered = true; }); this._pdfViewer.setDocument(this.props.pdf); this._pdfFindController = new PDFJSViewer.PDFFindController(this._pdfViewer); @@ -636,16 +652,12 @@ export class Viewer extends React.Component<IViewerProps> { render() { let compiled = this._script; return ( - <div ref={this._mainCont} style={{ pointerEvents: "all" }} onPointerDown={this.pointerDown}> + <div className="pdfViewer-viewer" ref={this._mainCont} onPointerDown={this.pointerDown}> <div className="viewer" style={this._searching ? { position: "absolute", top: 0 } : {}}> {this._visibleElements} </div> - <div className="pdfViewer-text" ref={this._viewer} style={{ transform: "scale(1.5)", transformOrigin: "top left" }} /> - <div className="pdfViewer-annotationLayer" - style={{ - height: this.props.parent.Document.nativeHeight, width: `100%`, - pointerEvents: this.props.parent.props.active() ? "none" : "all" - }}> + <div className="pdfViewer-text" ref={this._viewer} /> + <div className="pdfViewer-annotationLayer" style={{ height: this.props.parent.Document.nativeHeight }}> <div className="pdfViewer-annotationLayer-subCont" ref={this._annotationLayer}> {this._annotations.filter(anno => { if (compiled && compiled.compiled) { @@ -703,32 +715,24 @@ class SimpleLinkService { externalLinkRel: any = null; pdf: any = null; - navigateTo(dest: any) { } + navigateTo() { } - getDestinationHash(dest: any) { return "#"; } + getDestinationHash() { return "#"; } - getAnchorUrl(hash: any) { return "#"; } + getAnchorUrl() { return "#"; } - setHash(hash: any) { } + setHash() { } - executeNamedAction(action: any) { } + executeNamedAction() { } - cachePageRef(pageNum: any, pageRef: any) { } + cachePageRef() { } - get pagesCount() { - return this.pdf ? this.pdf.numPages : 0; - } + get pagesCount() { return this.pdf ? this.pdf.numPages : 0; } - get page() { - return 0; - } + get page() { return 0; } - setPdf(pdf: any) { - this.pdf = pdf; - } + setPdf(pdf: any) { this.pdf = pdf; } - get rotation() { - return 0; - } + get rotation() { return 0; } set rotation(value: any) { } }
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