merged

1 files changed, 130 insertions, 0 deletions

diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.tsx
new file mode 100644
index 000000000..d5ce4e1e7
--- /dev/null
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.tsx
@@ -0,0 +1,130 @@
+import { computed, IReactionDisposer, reaction, trace } from "mobx";
+import { observer } from "mobx-react";
+import { Utils } from "../../../../Utils";
+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 { Doc, DocListCastAsync, DocListCast } from "../../../../new_fields/Doc";
+import { Cast, FieldValue, NumCast, StrCast } from "../../../../new_fields/Types";
+import { listSpec } from "../../../../new_fields/Schema";
+import { List } from "../../../../new_fields/List";
+import { Id } from "../../../../new_fields/RefField";
+
+@observer
+export class CollectionFreeFormLinksView extends React.Component<CollectionViewProps> {
+
+    _brushReactionDisposer?: IReactionDisposer;
+    componentDidMount() {
+        this._brushReactionDisposer = reaction(
+            () => {
+                let doclist = DocListCast(this.props.Document[this.props.fieldKey]);
+                return { doclist: doclist ? doclist : [], xs: doclist.map(d => d.x) };
+            },
+            () => {
+                let doclist = DocListCast(this.props.Document[this.props.fieldKey]);
+                let views = doclist ? doclist.filter(doc => StrCast(doc.backgroundLayout).indexOf("istogram") !== -1) : [];
+                views.forEach((dstDoc, i) => {
+                    views.forEach((srcDoc, j) => {
+                        let dstTarg = dstDoc;
+                        let srcTarg = srcDoc;
+                        let x1 = NumCast(srcDoc.x);
+                        let x2 = NumCast(dstDoc.x);
+                        let x1w = NumCast(srcDoc.width, -1);
+                        let x2w = NumCast(dstDoc.width, -1);
+                        if (x1w < 0 || x2w < 0 || i === j) { }
+                        else {
+                            let findBrush = (field: (Doc | Promise<Doc>)[]) => field.findIndex(brush => {
+                                let bdocs = brush instanceof Doc ? Cast(brush.brushingDocs, listSpec(Doc), []) : undefined;
+                                return bdocs && bdocs.length && ((bdocs[0] === dstTarg && bdocs[1] === srcTarg)) ? true : false;
+                            });
+                            let brushAction = (field: (Doc | Promise<Doc>)[]) => {
+                                let found = findBrush(field);
+                                if (found !== -1) {
+                                    console.log("REMOVE BRUSH " + srcTarg.title + " " + dstTarg.title);
+                                    field.splice(found, 1);
+                                }
+                            };
+                            if (Math.abs(x1 + x1w - x2) < 20) {
+                                let linkDoc: Doc = new Doc();
+                                linkDoc.title = "Histogram Brush";
+                                linkDoc.linkDescription = "Brush between " + StrCast(srcTarg.title) + " and " + StrCast(dstTarg.Title);
+                                linkDoc.brushingDocs = new List([dstTarg, srcTarg]);
+
+                                brushAction = (field: (Doc | Promise<Doc>)[]) => {
+                                    if (findBrush(field) === -1) {
+                                        console.log("ADD BRUSH " + srcTarg.title + " " + dstTarg.title);
+                                        field.push(linkDoc);
+                                    }
+                                };
+                            }
+                            let dstBrushDocs = Cast(dstTarg.brushingDocs, listSpec(Doc), []);
+                            let srcBrushDocs = Cast(srcTarg.brushingDocs, listSpec(Doc), []);
+                            if (dstBrushDocs === undefined) dstTarg.brushingDocs = dstBrushDocs = new List<Doc>();
+                            else brushAction(dstBrushDocs);
+                            if (srcBrushDocs === undefined) srcTarg.brushingDocs = srcBrushDocs = new List<Doc>();
+                            else brushAction(srcBrushDocs);
+                        }
+                    });
+                });
+            });
+    }
+    componentWillUnmount() {
+        if (this._brushReactionDisposer) {
+            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.ContainingCollectionView) {
+            let collid = view.props.ContainingCollectionView.props.Document[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.ContainingCollectionView && sv.props.ContainingCollectionView.props.Document === 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 possiblePairs: { a: Doc, b: Doc, }[] = [];
+            srcViews.map(sv => targetViews.map(tv => possiblePairs.push({ a: sv.props.Document, b: tv.props.Document })));
+            possiblePairs.map(possiblePair =>
+                drawnPairs.reduce((found, drawnPair) => {
+                    let match = (possiblePair.a === drawnPair.a && possiblePair.b === drawnPair.b);
+                    if (match && !drawnPair.l.reduce((found, link) => found || link[Id] === connection.l[Id], false)) {
+                        drawnPair.l.push(connection.l);
+                    }
+                    return match || found;
+                }, false)
+                ||
+                drawnPairs.push({ a: possiblePair.a, b: possiblePair.b, l: [connection.l] })
+            );
+            return drawnPairs;
+        }, [] as { a: Doc, b: Doc, l: Doc[] }[]);
+        return connections.map(c => <CollectionFreeFormLinkView key={Utils.GenerateGuid()} A={c.a} B={c.b} LinkDocs={c.l}
+            removeDocument={this.props.removeDocument} addDocument={this.props.addDocument} />);
+    }
+
+    render() {
+        return (
+            <div className="collectionfreeformlinksview-container">
+                <svg className="collectionfreeformlinksview-svgCanvas">
+                    {this.uniqueConnections}
+                </svg>
+                {this.props.children}
+            </div>
+        );
+    }
+}
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