1 files changed, 67 insertions, 46 deletions

diff --git a/src/client/views/nodes/LinkBox.tsx b/src/client/views/nodes/LinkBox.tsx
index 68b692aad..09df1eac5 100644
--- a/src/client/views/nodes/LinkBox.tsx
+++ b/src/client/views/nodes/LinkBox.tsx
@@ -1,86 +1,107 @@
 import { library } from '@fortawesome/fontawesome-svg-core';
-import { faEdit, faEye, faTimes } from '@fortawesome/free-solid-svg-icons';
+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 { CollectionDockingView } from "../collections/CollectionDockingView";
 import './LinkBox.scss';
 import React = require("react");
 import { Doc } from '../../../new_fields/Doc';
-import { Cast, NumCast } from '../../../new_fields/Types';
-import { listSpec } from '../../../new_fields/Schema';
-import { action } from 'mobx';
+import { StrCast, Cast } from '../../../new_fields/Types';
+import { observable, action } from 'mobx';
+import { LinkManager } from '../../util/LinkManager';
+import { DragLinksAsDocuments } from '../../util/DragManager';
+import { SelectionManager } from '../../util/SelectionManager';
+library.add(faEye, faEdit, faTimes, faArrowRight, faChevronDown, faChevronUp);
 
 
-library.add(faEye);
-library.add(faEdit);
-library.add(faTimes);
-
 interface Props {
+    groupType: string;
     linkDoc: Doc;
-    linkName: String;
-    pairedDoc: Doc;
-    type: String;
+    sourceDoc: Doc;
+    destinationDoc: Doc;
     showEditor: () => void;
 }
 
 @observer
 export class LinkBox extends React.Component<Props> {
+    private _drag = React.createRef<HTMLDivElement>();
+    @observable private _showMore: boolean = false;
+    @action toggleShowMore() { this._showMore = !this._showMore; }
 
     @undoBatch
-    onViewButtonPressed = async (e: React.PointerEvent): Promise<void> => {
+    onFollowLink = async (e: React.PointerEvent): Promise<void> => {
         e.stopPropagation();
-        DocumentManager.Instance.jumpToDocument(this.props.pairedDoc, e.altKey);
+        DocumentManager.Instance.jumpToDocument(this.props.destinationDoc, e.altKey);
     }
 
-    onEditButtonPressed = (e: React.PointerEvent): void => {
+    onEdit = (e: React.PointerEvent): void => {
         e.stopPropagation();
-
         this.props.showEditor();
     }
 
-    @action
-    onDeleteButtonPressed = async (e: React.PointerEvent): Promise<void> => {
-        e.stopPropagation();
-        const [linkedFrom, linkedTo] = await Promise.all([Cast(this.props.linkDoc.linkedFrom, Doc), Cast(this.props.linkDoc.linkedTo, Doc)]);
-        if (linkedFrom) {
-            const linkedToDocs = Cast(linkedFrom.linkedToDocs, listSpec(Doc));
-            if (linkedToDocs) {
-                linkedToDocs.splice(linkedToDocs.indexOf(this.props.linkDoc), 1);
-            }
+    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, new Doc);
+            let keys = LinkManager.Instance.groupMetadataKeys.get(this.props.groupType);
+            mdRows = keys!.map(key => {
+                return (<div key={key} className="link-metadata-row"><b>{key}</b>: {StrCast(mdDoc[key])}</div>);
+            });
         }
-        if (linkedTo) {
-            const linkedFromDocs = Cast(linkedTo.linkedFromDocs, listSpec(Doc));
-            if (linkedFromDocs) {
-                linkedFromDocs.splice(linkedFromDocs.indexOf(this.props.linkDoc), 1);
-            }
+
+        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);
+
+            DragLinksAsDocuments(this._drag.current, e.x, e.y, SelectionManager.SelectedDocuments()[0].props.Document);
         }
+        e.stopPropagation();
     }
 
     render() {
 
+        let keys = LinkManager.Instance.groupMetadataKeys.get(this.props.groupType);
+        let canExpand = keys ? keys.length > 0 : false;
+
         return (
-            //<LinkEditor linkBox={this} linkDoc={this.props.linkDoc} />
-            <div className="link-container">
-                <div className="info-container" onPointerDown={this.onViewButtonPressed}>
+            <div className="linkMenu-item">
+                <div className={canExpand ? "linkMenu-item-content expand-three" : "linkMenu-item-content expand-two"}>
                     <div className="link-name">
-                        <p>{this.props.linkName}</p>
-                    </div>
-                    <div className="doc-name">
-                        <p>{this.props.type}{this.props.pairedDoc.Title}</p>
+                        <p>{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" ref={this._drag} onPointerDown={this.onLinkButtonDown} onPointerUp={this.onFollowLink}><FontAwesomeIcon className="fa-icon" icon="arrow-right" size="sm" /></div>
+                        </div>
                     </div>
+                    {this._showMore ? this.renderMetadata() : <></>}
                 </div>
 
-                <div className="button-container">
-                    {/* <div title="Follow Link" className="button" onPointerDown={this.onViewButtonPressed}>
-                        <FontAwesomeIcon className="fa-icon-view" icon="eye" size="sm" /></div> */}
-                    <div title="Edit Link" className="button" onPointerDown={this.onEditButtonPressed}>
-                        <FontAwesomeIcon className="fa-icon-edit" icon="edit" size="sm" /></div>
-                    <div title="Delete Link" className="button" onPointerDown={this.onDeleteButtonPressed}>
-                        <FontAwesomeIcon className="fa-icon-delete" icon="times" size="sm" /></div>
-                </div>
-            </div>
+            </div >
         );
     }
 }
\ No newline at end of file