1 files changed, 119 insertions, 0 deletions
diff --git a/src/client/views/nodes/LinkMenuItem.tsx b/src/client/views/nodes/LinkMenuItem.tsx
new file mode 100644
index 000000000..6a18a4e7b
--- /dev/null
+++ b/src/client/views/nodes/LinkMenuItem.tsx
@@ -0,0 +1,119 @@
+import { library } from '@fortawesome/fontawesome-svg-core';
+import { faEdit, faEye, faTimes, faArrowRight, faChevronDown, faChevronUp } from '@fortawesome/free-solid-svg-icons';
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import { observer } from "mobx-react";
+import { DocumentManager } from "../../util/DocumentManager";
+import { undoBatch } from "../../util/UndoManager";
+import './LinkMenu.scss';
+import React = require("react");
+import { Doc } from '../../../new_fields/Doc';
+import { StrCast, Cast, BoolCast, FieldValue, NumCast } from '../../../new_fields/Types';
+import { observable, action } from 'mobx';
+import { LinkManager } from '../../util/LinkManager';
+import { DragLinkAsDocument } from '../../util/DragManager';
+import { CollectionDockingView } from '../collections/CollectionDockingView';
+library.add(faEye, faEdit, faTimes, faArrowRight, faChevronDown, faChevronUp);
+
+
+interface LinkMenuItemProps {
+    groupType: string;
+    linkDoc: Doc;
+    sourceDoc: Doc;
+    destinationDoc: Doc;
+    showEditor: (linkDoc: Doc) => void;
+}
+
+@observer
+export class LinkMenuItem extends React.Component<LinkMenuItemProps> {
+    private _drag = React.createRef<HTMLDivElement>();
+    @observable private _showMore: boolean = false;
+    @action toggleShowMore() { this._showMore = !this._showMore; }
+
+    @undoBatch
+    onFollowLink = async (e: React.PointerEvent): Promise<void> => {
+        e.stopPropagation();
+        let jumpToDoc = this.props.destinationDoc;
+        let pdfDoc = FieldValue(Cast(this.props.destinationDoc, Doc));
+        if (pdfDoc) {
+            jumpToDoc = pdfDoc;
+        }
+        if (DocumentManager.Instance.getDocumentView(jumpToDoc)) {
+            let self = this;
+            DocumentManager.Instance.jumpToDocument(jumpToDoc, e.altKey, undefined, undefined, NumCast((this.props.destinationDoc === self.props.linkDoc.anchor2 ? self.props.linkDoc.anchor2Page : self.props.linkDoc.anchor1Page)));
+        } else {
+            CollectionDockingView.Instance.AddRightSplit(jumpToDoc, undefined);
+        }
+    }
+
+    onEdit = (e: React.PointerEvent): void => {
+        e.stopPropagation();
+        this.props.showEditor(this.props.linkDoc);
+    }
+
+    renderMetadata = (): JSX.Element => {
+        let groups = LinkManager.Instance.getAnchorGroups(this.props.linkDoc, this.props.sourceDoc);
+        let index = groups.findIndex(groupDoc => StrCast(groupDoc.type).toUpperCase() === this.props.groupType.toUpperCase());
+        let groupDoc = index > -1 ? groups[index] : undefined;
+
+        let mdRows: Array<JSX.Element> = [];
+        if (groupDoc) {
+            let mdDoc = Cast(groupDoc.metadata, Doc, null);
+            if (mdDoc) {
+                let keys = LinkManager.Instance.getMetadataKeysInGroup(this.props.groupType);//groupMetadataKeys.get(this.props.groupType);
+                mdRows = keys.map(key => {
+                    return (<div key={key} className="link-metadata-row"><b>{key}</b>: {StrCast(mdDoc[key])}</div>);
+                });
+            }
+        }
+
+        return (<div className="link-metadata">{mdRows}</div>);
+    }
+
+    onLinkButtonDown = (e: React.PointerEvent): void => {
+        e.stopPropagation();
+        document.removeEventListener("pointermove", this.onLinkButtonMoved);
+        document.addEventListener("pointermove", this.onLinkButtonMoved);
+        document.removeEventListener("pointerup", this.onLinkButtonUp);
+        document.addEventListener("pointerup", this.onLinkButtonUp);
+    }
+
+    onLinkButtonUp = (e: PointerEvent): void => {
+        document.removeEventListener("pointermove", this.onLinkButtonMoved);
+        document.removeEventListener("pointerup", this.onLinkButtonUp);
+        e.stopPropagation();
+    }
+
+    onLinkButtonMoved = async (e: PointerEvent) => {
+        if (this._drag.current !== null && (e.movementX > 1 || e.movementY > 1)) {
+            document.removeEventListener("pointermove", this.onLinkButtonMoved);
+            document.removeEventListener("pointerup", this.onLinkButtonUp);
+
+            DragLinkAsDocument(this._drag.current, e.x, e.y, this.props.linkDoc, this.props.sourceDoc);
+        }
+        e.stopPropagation();
+    }
+
+    render() {
+
+        let keys = LinkManager.Instance.getMetadataKeysInGroup(this.props.groupType);//groupMetadataKeys.get(this.props.groupType);
+        let canExpand = keys ? keys.length > 0 : false;
+
+        return (
+            <div className="linkMenu-item">
+                <div className={canExpand ? "linkMenu-item-content expand-three" : "linkMenu-item-content expand-two"}>
+                    <div className="link-name">
+                        <p ref={this._drag} onPointerDown={this.onLinkButtonDown}>{StrCast(this.props.destinationDoc.title)}</p>
+                        <div className="linkMenu-item-buttons">
+                            {canExpand ? <div title="Show more" className="button" onPointerDown={() => this.toggleShowMore()}>
+                                <FontAwesomeIcon className="fa-icon" icon={this._showMore ? "chevron-up" : "chevron-down"} size="sm" /></div> : <></>}
+                            <div title="Edit link" className="button" onPointerDown={this.onEdit}><FontAwesomeIcon className="fa-icon" icon="edit" size="sm" /></div>
+                            <div title="Follow link" className="button" onPointerDown={this.onFollowLink}><FontAwesomeIcon className="fa-icon" icon="arrow-right" size="sm" /></div>
+                        </div>
+                    </div>
+                    {this._showMore ? this.renderMetadata() : <></>}
+                </div>
+
+            </div >
+        );
+    }
+}
+\ No newline at end of file