stacking !

3 files changed, 21 insertions, 313 deletions

diff --git a/src/client/documents/Documents.ts b/src/client/documents/Documents.ts
index 5752bb096..2df733fd5 100644
--- a/src/client/documents/Documents.ts
+++ b/src/client/documents/Documents.ts
@@ -33,12 +33,9 @@ import { DocServer } from "../DocServer";
 import { StrokeData, InkField } from "../../new_fields/InkField";
 import { dropActionType } from "../util/DragManager";
 import { DateField } from "../../new_fields/DateField";
-<<<<<<< HEAD
 import { PDFBox2 } from "../views/pdf/PDFBox2";
-=======
 import { schema } from "prosemirror-schema-basic";
 import { UndoManager } from "../util/UndoManager";
->>>>>>> 01a223f2e6685506cc1e5db69e9062d5ff0d3246
 
 export interface DocumentOptions {
     x?: number;
@@ -173,8 +170,8 @@ export namespace Docs {
         return textProto;
     }
     function CreatePdfPrototype(): Doc {
-        let pdfProto = setupPrototypeOptions(pdfProtoId, "PDF_PROTO", CollectionPDFView.LayoutString("annotations"),
-            { x: 0, y: 0, nativeWidth: 1200, width: 300, height: 300, backgroundLayout: PDFBox.LayoutString(), curPage: 1 });
+        let pdfProto = setupPrototypeOptions(pdfProtoId, "PDF_PROTO", PDFBox.LayoutString(),
+            { x: 0, y: 0, width: 300, height: 300, backgroundLayout: PDFBox.LayoutString(), curPage: 1 });
         return pdfProto;
     }
     function CreateWebPrototype(): Doc {
diff --git a/src/client/views/nodes/PDFBox.tsx b/src/client/views/nodes/PDFBox.tsx
index 9b0207d0c..d74dc53c4 100644
--- a/src/client/views/nodes/PDFBox.tsx
+++ b/src/client/views/nodes/PDFBox.tsx
@@ -4,8 +4,8 @@ import { observer } from "mobx-react";
 import 'react-image-lightbox/style.css';
 import Measure from "react-measure";
 //@ts-ignore
-import { Document, Page } from "react-pdf";
-import 'react-pdf/dist/Page/AnnotationLayer.css';
+// import { Document, Page } from "react-pdf";
+// import 'react-pdf/dist/Page/AnnotationLayer.css';
 import { RouteStore } from "../../../server/RouteStore";
 import { Utils } from '../../../Utils';
 import { Annotation } from './Annotation';
@@ -14,7 +14,7 @@ import "./PDFBox.scss";
 import React = require("react");
 import { SelectionManager } from "../../util/SelectionManager";
 import { Cast, FieldValue, NumCast } from "../../../new_fields/Types";
-import { Opt } from "../../../new_fields/Doc";
+import { Opt, HeightSym, Doc } from "../../../new_fields/Doc";
 import { DocComponent } from "../DocComponent";
 import { makeInterface } from "../../../new_fields/Schema";
 import { positionSchema } from "./DocumentView";
@@ -53,300 +53,26 @@ const PdfDocument = makeInterface(positionSchema, pageSchema);
 export class PDFBox extends DocComponent<FieldViewProps, PdfDocument>(PdfDocument) {
     public static LayoutString() { return FieldView.LayoutString(PDFBox); }
 
-    private _mainDiv = React.createRef<HTMLDivElement>();
-    private renderHeight = 2400;
-
-    @observable private _renderAsSvg = true;
     @observable private _alt = false;
-
-    private _reactionDisposer?: IReactionDisposer;
-
-    @observable private _perPageInfo: Object[] = []; //stores pageInfo
-    @observable private _pageInfo: any = { area: [], divs: [], anno: [] }; //divs is array of objects linked to anno
-
-    @observable private _currAnno: any = [];
     @observable private _interactive: boolean = false;
-    @observable private _loaded: boolean = false;
-
-    @computed private get curPage() { return NumCast(this.Document.curPage, 1); }
-    @computed private get thumbnailPage() { return NumCast(this.props.Document.thumbnailPage, -1); }
-
-    componentDidMount() {
-        let wasSelected = false;
-        this._reactionDisposer = reaction(
-            () => this.props.isSelected(),
-            () => {
-                if (this.curPage > 0 && this.curPage !== this.thumbnailPage && wasSelected && !this.props.isSelected()) {
-                    this.saveThumbnail();
-                }
-                wasSelected = this._interactive = this.props.isSelected();
-            },
-            { fireImmediately: true });
-
-    }
-
-    componentWillUnmount() {
-        if (this._reactionDisposer) this._reactionDisposer();
-    }
-
-    /**
-     * highlighting helper function
-     */
-    makeEditableAndHighlight = (colour: string) => {
-        var range, sel = window.getSelection();
-        if (sel && sel.rangeCount && sel.getRangeAt) {
-            range = sel.getRangeAt(0);
-        }
-        document.designMode = "on";
-        if (!document.execCommand("HiliteColor", false, colour)) {
-            document.execCommand("HiliteColor", false, colour);
-        }
-
-        if (range && sel) {
-            sel.removeAllRanges();
-            sel.addRange(range);
-
-            let obj: Object = { parentDivs: [], spans: [] };
-            //@ts-ignore
-            if (range.commonAncestorContainer.className === 'react-pdf__Page__textContent') { //multiline highlighting case
-                obj = this.highlightNodes(range.commonAncestorContainer.childNodes);
-            } else { //single line highlighting case
-                let parentDiv = range.commonAncestorContainer.parentElement;
-                if (parentDiv) {
-                    if (parentDiv.className === 'react-pdf__Page__textContent') { //when highlight is overwritten
-                        obj = this.highlightNodes(parentDiv.childNodes);
-                    } else {
-                        parentDiv.childNodes.forEach((child) => {
-                            if (child.nodeName === 'SPAN') {
-                                //@ts-ignore
-                                obj.parentDivs.push(parentDiv);
-                                //@ts-ignore
-                                child.id = "highlighted";
-                                //@ts-ignore
-                                obj.spans.push(child);
-                                // child.addEventListener("mouseover", this.onEnter); //adds mouseover annotation handler
-                            }
-                        });
-                    }
-                }
-            }
-            this._pageInfo.divs.push(obj);
-
-        }
-        document.designMode = "off";
-    }
-
-    highlightNodes = (nodes: NodeListOf<ChildNode>) => {
-        let temp = { parentDivs: [], spans: [] };
-        nodes.forEach((div) => {
-            div.childNodes.forEach((child) => {
-                if (child.nodeName === 'SPAN') {
-                    //@ts-ignore
-                    temp.parentDivs.push(div);
-                    //@ts-ignore
-                    child.id = "highlighted";
-                    //@ts-ignore
-                    temp.spans.push(child);
-                    // child.addEventListener("mouseover", this.onEnter); //adds mouseover annotation handler
-                }
-            });
-
-        });
-        return temp;
-    }
-
-    /**
-     * when the cursor enters the highlight, it pops out annotation. ONLY WORKS FOR SINGLE DIV LINES
-     */
-    @action
-    onEnter = (e: any) => {
-        let span: HTMLSpanElement = e.toElement;
-        let index: any;
-        this._pageInfo.divs.forEach((obj: any) => {
-            obj.spans.forEach((element: any) => {
-                if (element === span && !index) {
-                    index = this._pageInfo.divs.indexOf(obj);
-                }
-            });
-        });
-
-        if (this._pageInfo.anno.length >= index + 1) {
-            if (this._currAnno.length === 0) {
-                this._currAnno.push(this._pageInfo.anno[index]);
-            }
-        } else {
-            if (this._currAnno.length === 0) { //if there are no current annotation
-                let div = span.offsetParent;
-                //@ts-ignore
-                let divX = div.style.left;
-                //@ts-ignore
-                let divY = div.style.top;
-                //slicing "px" from the end
-                divX = divX.slice(0, divX.length - 2); //gets X of the DIV element (parent of Span)
-                divY = divY.slice(0, divY.length - 2); //gets Y of the DIV element (parent of Span)
-                let annotation = <Annotation key={Utils.GenerateGuid()} Span={span} X={divX} Y={divY - 300} Highlights={this._pageInfo.divs} Annotations={this._pageInfo.anno} CurrAnno={this._currAnno} />;
-                this._pageInfo.anno.push(annotation);
-                this._currAnno.push(annotation);
-            }
-        }
-
-    }
 
-    /**
-     * highlight function for highlighting actual text. This works fine. 
-     */
-    highlight = (color: string) => {
-        if (window.getSelection()) {
-            try {
-                if (!document.execCommand("hiliteColor", false, color)) {
-                    this.makeEditableAndHighlight(color);
-                }
-            } catch (ex) {
-                this.makeEditableAndHighlight(color);
-            }
+    getHeight = (): number => {
+        if (this.props.Document) {
+            let doc = this.props.Document.proto ? this.props.Document.proto : this.props.Document;
+            console.log(doc);
+            return NumCast(doc.height);
         }
+        return 0;
     }
 
-    /**
-     * controls the area highlighting (stickies) Kinda temporary
-     */
-    onPointerDown = (e: React.PointerEvent) => {
-        if (this.props.isSelected() && !InkingControl.Instance.selectedTool && e.buttons === 1) {
-            if (e.altKey) {
-                this._alt = true;
-            } else {
-                if (e.metaKey) {
-                    e.stopPropagation();
-                }
-            }
-            document.removeEventListener("pointerup", this.onPointerUp);
-            document.addEventListener("pointerup", this.onPointerUp);
-        }
-        if (this.props.isSelected() && e.buttons === 2) {
-            runInAction(() => this._alt = true);
-            document.removeEventListener("pointerup", this.onPointerUp);
-            document.addEventListener("pointerup", this.onPointerUp);
-        }
-    }
-
-    /**
-     * controls area highlighting and partially highlighting. Kinda temporary
-     */
-    @action
-    onPointerUp = (e: PointerEvent) => {
-        this._alt = false;
-        document.removeEventListener("pointerup", this.onPointerUp);
-        if (this.props.isSelected()) {
-            this.highlight("rgba(76, 175, 80, 0.3)"); //highlights to this default color. 
-        }
-        this._interactive = true;
-    }
-
-
-    @action
-    saveThumbnail = () => {
-        this._renderAsSvg = false;
-        setTimeout(() => {
-            let nwidth = FieldValue(this.Document.nativeWidth, 0);
-            let nheight = FieldValue(this.Document.nativeHeight, 0);
-            htmlToImage.toPng(this._mainDiv.current!, { width: nwidth, height: nheight, quality: 1 })
-                .then(action((dataUrl: string) => {
-                    this.props.Document.thumbnail = new ImageField(new URL(dataUrl));
-                    this.props.Document.thumbnailPage = FieldValue(this.Document.curPage, -1);
-                    this._renderAsSvg = true;
-                }))
-                .catch(function (error: any) {
-                    console.error('oops, something went wrong!', error);
-                });
-        }, 1250);
-    }
-
-    @action
-    onLoaded = (page: any) => {
-        // bcz: the number of pages should really be set when the document is imported.
-        this.props.Document.numPages = page._transport.numPages;
-        if (this._perPageInfo.length === 0) { //Makes sure it only runs once
-            this._perPageInfo = [...Array(page._transport.numPages)];
-        }
-        this._loaded = true;
-    }
-
-    @action
-    setScaling = (r: any) => {
-        // bcz: the nativeHeight should really be set when the document is imported.
-        //      also, the native dimensions could be different for different pages of the canvas
-        //      so this design is flawed.
-        var nativeWidth = FieldValue(this.Document.nativeWidth, 0);
-        if (!FieldValue(this.Document.nativeHeight, 0)) {
-            var nativeHeight = nativeWidth * r.offset.height / r.offset.width;
-            this.props.Document.height = nativeHeight / nativeWidth * FieldValue(this.Document.width, 0);
-            this.props.Document.nativeHeight = nativeHeight;
-        }
-    }
-    @computed
-    get pdfPage() {
-        return <Page height={this.renderHeight} renderTextLayer={false} pageNumber={this.curPage} onLoadSuccess={this.onLoaded} />;
-    }
-    @computed
-    get pdfContent() {
-        trace();
-        let pdfUrl = Cast(this.props.Document[this.props.fieldKey], PdfField);
-        if (!pdfUrl) {
-            return <p>No pdf url to render</p>;
-        }
-        let pdfpage = this.pdfPage;
-        let body = this.Document.nativeHeight ?
-            pdfpage :
-            <Measure offset onResize={this.setScaling}>
-                {({ measureRef }) =>
-                    <div className="pdfBox-page" ref={measureRef}>
-                        {pdfpage}
-                    </div>
-                }
-            </Measure>;
-        let xf = (this.Document.nativeHeight || 0) / this.renderHeight;
-        return <div className="pdfBox-contentContainer" key="container" style={{ transform: `scale(${xf}, ${xf})` }}>
-            <Document file={window.origin + RouteStore.corsProxy + `/${pdfUrl.url}`} renderMode={this._renderAsSvg ? "svg" : "canvas"}>
-                {body}
-            </Document>
-        </div >;
-    }
-
-    @computed
-    get pdfRenderer() {
-        let proxy = this._loaded ? (null) : this.imageProxyRenderer;
-        let pdfUrl = Cast(this.props.Document[this.props.fieldKey], PdfField);
-        if ((!this._interactive && proxy) || !pdfUrl) {
-            return proxy;
-        }
-        return [
-            this._pageInfo.area.filter(() => this._pageInfo.area).map((element: any) => element),
-            this._currAnno.map((element: any) => element),
-            this.pdfContent,
-            proxy
-        ];
-    }
-
-    @computed
-    get imageProxyRenderer() {
-        let thumbField = this.props.Document.thumbnail;
-        if (thumbField) {
-            let path = this.thumbnailPage !== this.curPage ? "https://image.flaticon.com/icons/svg/66/66163.svg" :
-                thumbField instanceof ImageField ? thumbField.url.href : "http://cs.brown.edu/people/bcz/prairie.jpg";
-            return <img src={path} width="100%" />;
-        }
-        return (null);
-    }
-    @action onKeyDown = (e: React.KeyboardEvent) => e.key === "Alt" && (this._alt = true);
-    @action onKeyUp = (e: React.KeyboardEvent) => e.key === "Alt" && (this._alt = false);
     render() {
         trace();
         const pdfUrl = window.origin + RouteStore.corsProxy + "/https://mozilla.github.io/pdf.js/web/compressed.tracemonkey-pldi-09.pdf";
         let classname = "pdfBox-cont" + (this.props.isSelected() && !InkingControl.Instance.selectedTool && !this._alt ? "-interactive" : "");
         return (
-            <div className={classname} tabIndex={0} ref={this._mainDiv} onPointerDown={this.onPointerDown} onKeyDown={this.onKeyDown} onKeyUp={this.onKeyUp} >
+            <div style={{ overflow: "scroll", height: `${NumCast(this.props.Document.height)}px` }} onWheel={(e: React.WheelEvent) => e.stopPropagation()} className={classname}>
                 <PDFViewer url={pdfUrl} />
-            </div >
+            </div>
         );
     }
 
diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx
index 1b445eae4..26becebf1 100644
--- a/src/client/views/pdf/PDFViewer.tsx
+++ b/src/client/views/pdf/PDFViewer.tsx
@@ -5,6 +5,7 @@ import { RouteStore } from "../../../server/RouteStore";
 import * as Pdfjs from "pdfjs-dist";
 import { Opt } from "../../../new_fields/Doc";
 import "./PDFViewer.scss";
+import "pdfjs-dist/web/pdf_viewer.css";
 
 interface IPDFViewerProps {
     url: string;
@@ -52,8 +53,8 @@ class Viewer extends React.Component<IViewerProps> {
                         pdf={this.props.pdf}
                         page={i}
                         numPages={numPages}
-                        key={`${this.props.pdf ? this.props.pdf.fingerprint + `page${i + 1}` : "undefined"}`}
-                        name={`${this.props.pdf ? this.props.pdf.fingerprint + `page${i + 1}` : "undefined"}`}
+                        key={`${this.props.pdf ? this.props.pdf.fingerprint + `-page${i + 1}` : "undefined"}`}
+                        name={`${this.props.pdf ? this.props.pdf.fingerprint + `-page${i + 1}` : "undefined"}`}
                         {...this.props}
                     />
                 ))} }
@@ -149,24 +150,12 @@ class Page extends React.Component<IPageProps> {
         }
     }
 
-    @action
-    prevPage = (e: React.MouseEvent) => {
-        if (this._currPage > 2 && this._state !== "rendering") {
-            this._currPage = Math.max(this._currPage - 1, 1);
-            this._page = undefined;
-            this.loadPage(this.props.pdf!);
-            this._state = "rendering";
-        }
+    onPointerDown = (e: React.PointerEvent) => {
+        e.stopPropagation();
     }
 
-    @action
-    nextPage = (e: React.MouseEvent) => {
-        if (this._currPage < this.props.numPages - 1 && this._state !== "rendering") {
-            this._currPage = Math.min(this._currPage + 1, this.props.numPages)
-            this._page = undefined;
-            this.loadPage(this.props.pdf!);
-            this._state = "rendering";
-        }
+    onPointerMove = (e: React.PointerEvent) => {
+        e.stopPropagation();
     }
 
     render() {
@@ -175,11 +164,7 @@ class Page extends React.Component<IPageProps> {
                 <div className="canvasContainer">
                     <canvas ref={this.canvas} />
                 </div>
-                <div className="textlayer" ref={this.textLayer} style={{ "position": "relative", "top": `-${this._height}px`, "height": `${this._height}px` }} />
-                {/* <div className="viewer-button-cont" style={{ "width": this._width / 10, "height": this._height / 20, "left": this._width * .9, "top": this._height * .95 }}>
-                    <div className="viewer-previousPage" onClick={this.prevPage}>&lt;</div>
-                    <div className="viewer-nextPage" onClick={this.nextPage}>&gt;</div>
-                </div> */}
+                <div onPointerDown={this.onPointerDown} onPointerMove={this.onPointerMove} className="textlayer" ref={this.textLayer} style={{ "position": "relative", "top": `-${this._height}px`, "height": `${this._height}px` }} />
             </div>
         );
     }