working version of link lines between anchors

5 files changed, 33 insertions, 90 deletions

diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.scss b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.scss
index cfd18ad35..1f1bca2f2 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.scss
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.scss
@@ -1,6 +1,5 @@
 .collectionfreeformlinkview-linkLine {
     stroke: black;
-    transform: translate(10000px,10000px);
     opacity: 0.8;
     pointer-events: all;
     stroke-width: 3px;
@@ -8,13 +7,11 @@
 .collectionfreeformlinkview-linkCircle {
     stroke: rgb(0,0,0);
     opacity: 0.5;
-    transform: translate(10000px,10000px);
     pointer-events: all;
     cursor: pointer;
 }
 .collectionfreeformlinkview-linkText {
     stroke: rgb(0,0,0);
     opacity: 0.5;
-    transform: translate(10000px,10000px);
     pointer-events: all;
 }
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx
index a59fda6d9..4e1faccd7 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx
@@ -1,63 +1,30 @@
 import { observer } from "mobx-react";
-import { Doc, HeightSym, WidthSym } from "../../../../new_fields/Doc";
-import { BoolCast, NumCast, StrCast } from "../../../../new_fields/Types";
-import { InkingControl } from "../../InkingControl";
+import { Doc } from "../../../../new_fields/Doc";
+import { Utils } from '../../../../Utils';
+import { DocumentView } from "../../nodes/DocumentView";
 import "./CollectionFreeFormLinkView.scss";
 import React = require("react");
 import v5 = require("uuid/v5");
+import { DocumentType } from "../../../documents/DocumentTypes";
 
 export interface CollectionFreeFormLinkViewProps {
-    A: Doc;
-    B: Doc;
+    A: DocumentView;
+    B: DocumentView;
     LinkDocs: Doc[];
-    addDocument: (document: Doc) => boolean;
-    removeDocument: (document: Doc) => boolean;
 }
 
 @observer
 export class CollectionFreeFormLinkView extends React.Component<CollectionFreeFormLinkViewProps> {
 
-    onPointerDown = (e: React.PointerEvent) => {
-        if (e.button === 0 && !InkingControl.Instance.selectedTool) {
-            let a = this.props.A;
-            let b = this.props.B;
-            let x1 = NumCast(a.x) + (BoolCast(a.isMinimized) ? 5 : a[WidthSym]() / 2);
-            let y1 = NumCast(a.y) + (BoolCast(a.isMinimized) ? 5 : a[HeightSym]() / 2);
-            let x2 = NumCast(b.x) + (BoolCast(b.isMinimized) ? 5 : b[WidthSym]() / 2);
-            let y2 = NumCast(b.y) + (BoolCast(b.isMinimized) ? 5 : b[HeightSym]() / 2);
-            // this.props.LinkDocs.map(l => {
-            //     let width = l[WidthSym]();
-            //     l.x = (x1 + x2) / 2 - width / 2;
-            //     l.y = (y1 + y2) / 2 + 10;
-            //     if (!this.props.removeDocument(l)) this.props.addDocument(l, false);
-            // });
-            e.stopPropagation();
-            e.preventDefault();
-        }
-    }
     render() {
-        // let l = this.props.LinkDocs;
-        let a = this.props.A.layout instanceof Doc ? this.props.A.layout : this.props.A;
-        let b = this.props.B.layout instanceof Doc ? this.props.B.layout : this.props.B;
-        let x1 = NumCast(a.x) + (BoolCast(a.isMinimized, false) ? 5 : NumCast(a.width) / 2);
-        let y1 = NumCast(a.y) + (BoolCast(a.isMinimized, false) ? 5 : NumCast(a.height) / 2);
-        let x2 = NumCast(b.x) + (BoolCast(b.isMinimized, false) ? 5 : NumCast(b.width) / 2);
-        let y2 = NumCast(b.y) + (BoolCast(b.isMinimized, false) ? 5 : NumCast(b.height) / 2);
-        let text = "";
-        // let first = this.props.LinkDocs[0];
-        // if (this.props.LinkDocs.length === 1) text += first.title + (first.linkDescription ? "(" + StrCast(first.linkDescription) + ")" : "");
-        // else text = "-multiple-";
-        return (
-            <>
-                <line key="linkLine" className="collectionfreeformlinkview-linkLine"
-                    x1={`${x1}`} y1={`${y1}`}
-                    x2={`${x2}`} y2={`${y2}`} />
-                {/* <circle key="linkCircle" className="collectionfreeformlinkview-linkCircle"
-                    cx={(x1 + x2) / 2} cy={(y1 + y2) / 2} r={8} onPointerDown={this.onPointerDown} /> */}
-                <text key="linkText" textAnchor="middle" className="collectionfreeformlinkview-linkText" x={`${(x1 + x2) / 2}`} y={`${(y1 + y2) / 2}`}>
-                    {text}
-                </text>
-            </>
-        );
+        let acont = this.props.A.props.Document.type === DocumentType.LINK ? this.props.A.ContentDiv!.getElementsByClassName("docuLinkBox-cont") : [];
+        let bcont = this.props.B.props.Document.type === DocumentType.LINK ? this.props.B.ContentDiv!.getElementsByClassName("docuLinkBox-cont") : [];
+        let a = (acont.length ? acont[0] : this.props.A.ContentDiv!).getBoundingClientRect();
+        let b = (bcont.length ? bcont[0] : this.props.B.ContentDiv!).getBoundingClientRect();
+        let pt1 = Utils.getNearestPointInPerimeter(a.left, a.top, a.width, a.height, b.left + b.width / 2, b.top + b.height / 2);
+        let pt2 = Utils.getNearestPointInPerimeter(b.left, b.top, b.width, b.height, a.left + a.width / 2, a.top + a.height / 2);
+        return (<line key="linkLine" className="collectionfreeformlinkview-linkLine"
+            x1={`${pt1[0]}`} y1={`${pt1[1]}`}
+            x2={`${pt2[0]}`} y2={`${pt2[1]}`} />);
     }
 }
\ No newline at end of file
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.scss b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.scss
index 30e158603..cb5cef29c 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.scss
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.scss
@@ -1,10 +1,9 @@
 .collectionfreeformlinksview-svgCanvas{
-    transform: translate(-10000px,-10000px);
     position: absolute;
     top: 0;
     left: 0;
-    width: 20000px; 
-    height: 20000px;
+    width: 100%; 
+    height: 100%;
     pointer-events: none;
   }
   .collectionfreeformlinksview-container {
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.tsx
index 189981e35..cf0e55ccf 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.tsx
@@ -1,17 +1,17 @@
 import { computed, IReactionDisposer } from "mobx";
 import { observer } from "mobx-react";
-import { Doc, DocListCast } from "../../../../new_fields/Doc";
+import { Doc } from "../../../../new_fields/Doc";
 import { Id } from "../../../../new_fields/FieldSymbols";
-import { Cast, FieldValue } from "../../../../new_fields/Types";
 import { DocumentManager } from "../../../util/DocumentManager";
 import { DocumentView } from "../../nodes/DocumentView";
-import { CollectionViewProps } from "../CollectionSubView";
 import "./CollectionFreeFormLinksView.scss";
 import { CollectionFreeFormLinkView } from "./CollectionFreeFormLinkView";
 import React = require("react");
+import { Utils } from "../../../../Utils";
+import { SelectionManager } from "../../../util/SelectionManager";
 
 @observer
-export class CollectionFreeFormLinksView extends React.Component<CollectionViewProps> {
+export class CollectionFreeFormLinksView extends React.Component {
 
     _brushReactionDisposer?: IReactionDisposer;
     componentDidMount() {
@@ -71,35 +71,18 @@ export class CollectionFreeFormLinksView extends React.Component<CollectionViewP
             this._brushReactionDisposer();
         }
     }
-    documentAnchors(view: DocumentView) {
-        let equalViews = [view];
-        let containerDoc = FieldValue(Cast(view.props.Document.annotationOn, Doc));
-        if (containerDoc) {
-            equalViews = DocumentManager.Instance.getDocumentViews(containerDoc.proto!);
-        }
-        if (view.props.ContainingCollectionDoc) {
-            let collid = view.props.ContainingCollectionDoc[Id];
-            DocListCast(this.props.Document[this.props.fieldKey]).
-                filter(child =>
-                    child[Id] === collid).map(view =>
-                        DocumentManager.Instance.getDocumentViews(view).map(view =>
-                            equalViews.push(view)));
-        }
-        return equalViews.filter(sv => sv.props.ContainingCollectionDoc === this.props.Document);
-    }
-
     @computed
     get uniqueConnections() {
         let connections = DocumentManager.Instance.LinkedDocumentViews.reduce((drawnPairs, connection) => {
-            let srcViews = this.documentAnchors(connection.a);
-            let targetViews = this.documentAnchors(connection.b);
+            let srcViews = [connection.a];
+            let targetViews = [connection.b];
 
-            let possiblePairs: { a: Doc, b: Doc, }[] = [];
-            srcViews.map(sv => targetViews.map(tv => possiblePairs.push({ a: sv.props.Document, b: tv.props.Document })));
+            let possiblePairs: { a: DocumentView, b: DocumentView, }[] = [];
+            srcViews.map(sv => targetViews.map(tv => possiblePairs.push({ a: sv, b: tv })));
             possiblePairs.map(possiblePair => {
                 if (!drawnPairs.reduce((found, drawnPair) => {
-                    let match1 = (Doc.AreProtosEqual(possiblePair.a, drawnPair.a) && Doc.AreProtosEqual(possiblePair.b, drawnPair.b));
-                    let match2 = (Doc.AreProtosEqual(possiblePair.a, drawnPair.b) && Doc.AreProtosEqual(possiblePair.b, drawnPair.a));
+                    let match1 = (Doc.AreProtosEqual(possiblePair.a.props.Document, drawnPair.a.props.Document) && Doc.AreProtosEqual(possiblePair.b.props.Document, drawnPair.b.props.Document));
+                    let match2 = (Doc.AreProtosEqual(possiblePair.a.props.Document, drawnPair.b.props.Document) && Doc.AreProtosEqual(possiblePair.b.props.Document, drawnPair.a.props.Document));
                     let match = match1 || match2;
                     if (match && !drawnPair.l.reduce((found, link) => found || link[Id] === connection.l[Id], false)) {
                         drawnPair.l.push(connection.l);
@@ -110,16 +93,15 @@ export class CollectionFreeFormLinksView extends React.Component<CollectionViewP
                 }
             });
             return drawnPairs;
-        }, [] as { a: Doc, b: Doc, l: Doc[] }[]);
-        return connections.map(c => <CollectionFreeFormLinkView key={c.l.reduce((p, l) => p + l[Id], "")} A={c.a} B={c.b} LinkDocs={c.l}
-            removeDocument={this.props.removeDocument} addDocument={this.props.addDocument} />);
+        }, [] as { a: DocumentView, b: DocumentView, l: Doc[] }[]);
+        return connections.map(c => <CollectionFreeFormLinkView key={Utils.GenerateGuid()} A={c.a} B={c.b} LinkDocs={c.l} />);
     }
 
     render() {
         return (
             <div className="collectionfreeformlinksview-container">
                 <svg className="collectionfreeformlinksview-svgCanvas">
-                    {this.uniqueConnections}
+                    {SelectionManager.GetIsDragging() ? (null) : this.uniqueConnections}
                 </svg>
                 {this.props.children}
             </div>
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index 5dccb5bf0..b3270d507 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -705,11 +705,9 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
                     getContainerTransform={this.getContainerTransform} getTransform={this.getTransform} isAnnotationOverlay={this.isAnnotationOverlay}>
                     <CollectionFreeFormViewPannableContents centeringShiftX={this.centeringShiftX} centeringShiftY={this.centeringShiftY}
                         easing={this.easing} zoomScaling={this.zoomScaling} panX={this.panX} panY={this.panY}>
-                        <CollectionFreeFormLinksView {...this.props} key="freeformLinks">
-                            <InkingCanvas getScreenTransform={this.getTransform} Document={this.props.Document} AnnotationDocument={this.fieldExtensionDoc} inkFieldKey={"ink"} >
-                                {this.childViews}
-                            </InkingCanvas>
-                        </CollectionFreeFormLinksView>
+                        <InkingCanvas getScreenTransform={this.getTransform} Document={this.props.Document} AnnotationDocument={this.fieldExtensionDoc} inkFieldKey={"ink"} >
+                            {this.childViews}
+                        </InkingCanvas>
                         <CollectionFreeFormRemoteCursors {...this.props} key="remoteCursors" />
                     </CollectionFreeFormViewPannableContents>
                 </MarqueeView>