merged with master

1 files changed, 315 insertions, 123 deletions

diff --git a/src/client/views/collections/CollectionView.tsx b/src/client/views/collections/CollectionView.tsx
index bdd908807..801704673 100644
--- a/src/client/views/collections/CollectionView.tsx
+++ b/src/client/views/collections/CollectionView.tsx
@@ -1,20 +1,19 @@
 import { library } from '@fortawesome/fontawesome-svg-core';
-import { faEye } from '@fortawesome/free-regular-svg-icons';
-import { faColumns, faCopy, faEllipsisV, faFingerprint, faImage, faProjectDiagram, faSignature, faSquare, faTh, faThList, faTree } from '@fortawesome/free-solid-svg-icons';
-import { action, IReactionDisposer, observable, reaction, runInAction, computed } from 'mobx';
+import { faEye, faEdit } from '@fortawesome/free-regular-svg-icons';
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
+import { faColumns, faCopy, faEllipsisV, faFingerprint, faImage, faProjectDiagram, faSignature, faSquare, faTh, faThList, faTree, faGlobeAmericas } from '@fortawesome/free-solid-svg-icons';
+import { action, observable, computed } from 'mobx';
 import { observer } from "mobx-react";
 import * as React from 'react';
 import Lightbox from 'react-image-lightbox-with-rotate';
 import 'react-image-lightbox-with-rotate/style.css'; // This only needs to be imported once in your app
 import { DateField } from '../../../new_fields/DateField';
-import { Doc, DocListCast } from '../../../new_fields/Doc';
-import { Id } from '../../../new_fields/FieldSymbols';
-import { listSpec } from '../../../new_fields/Schema';
-import { BoolCast, Cast, StrCast, NumCast } from '../../../new_fields/Types';
+import { DataSym, Doc, DocListCast, Field, Opt } from '../../../new_fields/Doc';
+import { List } from '../../../new_fields/List';
+import { BoolCast, Cast, NumCast, StrCast, ScriptCast } from '../../../new_fields/Types';
 import { ImageField } from '../../../new_fields/URLField';
 import { TraceMobx } from '../../../new_fields/util';
-import { CurrentUserUtils } from '../../../server/authentication/models/current_user_utils';
-import { Utils } from '../../../Utils';
+import { Utils, setupMoveUpEvents, returnFalse, returnZero, emptyPath, emptyFunction, returnOne } from '../../../Utils';
 import { DocumentType } from '../../documents/DocumentTypes';
 import { DocumentManager } from '../../util/DocumentManager';
 import { ImageUtils } from '../../util/Import & Export/ImageUtils';
@@ -23,58 +22,54 @@ import { ContextMenu } from "../ContextMenu";
 import { FieldView, FieldViewProps } from '../nodes/FieldView';
 import { ScriptBox } from '../ScriptBox';
 import { Touchable } from '../Touchable';
+import { CollectionCarouselView } from './CollectionCarouselView';
 import { CollectionDockingView } from "./CollectionDockingView";
 import { AddCustomFreeFormLayout } from './collectionFreeForm/CollectionFreeFormLayoutEngines';
 import { CollectionFreeFormView } from './collectionFreeForm/CollectionFreeFormView';
-import { CollectionCarouselView } from './CollectionCarouselView';
 import { CollectionLinearView } from './CollectionLinearView';
 import { CollectionMulticolumnView } from './collectionMulticolumn/CollectionMulticolumnView';
+import { CollectionMultirowView } from './collectionMulticolumn/CollectionMultirowView';
 import { CollectionSchemaView } from "./CollectionSchemaView";
 import { CollectionStackingView } from './CollectionStackingView';
 import { CollectionStaffView } from './CollectionStaffView';
+import { SubCollectionViewProps } from './CollectionSubView';
+import { CollectionTimeView } from './CollectionTimeView';
 import { CollectionTreeView } from "./CollectionTreeView";
 import './CollectionView.scss';
 import { CollectionViewBaseChrome } from './CollectionViewChromes';
-import { CollectionTimeView } from './CollectionTimeView';
-import { CollectionMultirowView } from './collectionMulticolumn/CollectionMultirowView';
+import { CurrentUserUtils } from '../../../server/authentication/models/current_user_utils';
+import { Id } from '../../../new_fields/FieldSymbols';
+import { listSpec } from '../../../new_fields/Schema';
+import { Docs } from '../../documents/Documents';
+import { ScriptField, ComputedField } from '../../../new_fields/ScriptField';
+import { InteractionUtils } from '../../util/InteractionUtils';
+import { ObjectField } from '../../../new_fields/ObjectField';
+import CollectionMapView from './CollectionMapView';
+import { Transform } from 'prosemirror-transform';
+import { CollectionPileView } from './CollectionPileView';
+const higflyout = require("@hig/flyout");
+export const { anchorPoints } = higflyout;
+export const Flyout = higflyout.default;
 export const COLLECTION_BORDER_WIDTH = 2;
 const path = require('path');
-library.add(faTh, faTree, faSquare, faProjectDiagram, faSignature, faThList, faFingerprint, faColumns, faEllipsisV, faImage, faEye as any, faCopy);
+library.add(faTh, faTree, faSquare, faProjectDiagram, faSignature, faThList, faFingerprint, faColumns, faGlobeAmericas, faEllipsisV, faImage, faEye as any, faCopy);
 
 export enum CollectionViewType {
-    Invalid,
-    Freeform,
-    Schema,
-    Docking,
-    Tree,
-    Stacking,
-    Masonry,
-    Multicolumn,
-    Multirow,
-    Time,
-    Carousel,
-    Linear,
-    Staff,
-    Timeline
-}
-
-export namespace CollectionViewType {
-    const stringMapping = new Map<string, CollectionViewType>([
-        ["invalid", CollectionViewType.Invalid],
-        ["freeform", CollectionViewType.Freeform],
-        ["schema", CollectionViewType.Schema],
-        ["docking", CollectionViewType.Docking],
-        ["tree", CollectionViewType.Tree],
-        ["stacking", CollectionViewType.Stacking],
-        ["masonry", CollectionViewType.Masonry],
-        ["multicolumn", CollectionViewType.Multicolumn],
-        ["multirow", CollectionViewType.Multirow],
-        ["time", CollectionViewType.Time],
-        ["carousel", CollectionViewType.Carousel],
-        ["linear", CollectionViewType.Linear],
-    ]);
-
-    export const valueOf = (value: string) => stringMapping.get(value.toLowerCase());
+    Invalid = "invalid",
+    Freeform = "freeform",
+    Schema = "schema",
+    Docking = "docking",
+    Tree = 'tree',
+    Stacking = "stacking",
+    Masonry = "masonry",
+    Multicolumn = "multicolumn",
+    Multirow = "multirow",
+    Time = "time",
+    Carousel = "carousel",
+    Linear = "linear",
+    Staff = "staff",
+    Map = "map",
+    Pile = "pileup"
 }
 
 export interface CollectionRenderProps {
@@ -83,22 +78,24 @@ export interface CollectionRenderProps {
     moveDocument: (document: Doc, targetCollection: Doc | undefined, addDocument: (document: Doc) => boolean) => boolean;
     active: () => boolean;
     whenActiveChanged: (isActive: boolean) => void;
+    PanelWidth: () => number;
 }
 
 @observer
 export class CollectionView extends Touchable<FieldViewProps> {
     public static LayoutString(fieldStr: string) { return FieldView.LayoutString(CollectionView, fieldStr); }
 
-    private _reactionDisposer: IReactionDisposer | undefined;
     private _isChildActive = false;   //TODO should this be observable?
-    @observable private _isLightboxOpen = false;
+    get _isLightboxOpen() { return BoolCast(this.props.Document.isLightboxOpen); }
+    set _isLightboxOpen(value) { this.props.Document.isLightboxOpen = value; }
     @observable private _curLightboxImg = 0;
-    @observable private _collapsed = true;
     @observable private static _safeMode = false;
     public static SetSafeMode(safeMode: boolean) { this._safeMode = safeMode; }
 
+    protected multiTouchDisposer?: InteractionUtils.MultiTouchEventDisposer;
+
     get collectionViewType(): CollectionViewType | undefined {
-        const viewField = NumCast(this.props.Document._viewType);
+        const viewField = StrCast(this.props.Document._viewType);
         if (CollectionView._safeMode) {
             if (viewField === CollectionViewType.Freeform) {
                 return CollectionViewType.Tree;
@@ -107,34 +104,20 @@ export class CollectionView extends Touchable<FieldViewProps> {
                 return CollectionViewType.Freeform;
             }
         }
-        return viewField;
-    }
-
-    componentDidMount = () => {
-        this._reactionDisposer = reaction(() => StrCast(this.props.Document._chromeStatus),
-            () => {
-                // chrome status is one of disabled, collapsed, or visible. this determines initial state from document
-                // chrome status may also be view-mode, in reference to stacking view's toggle mode. it is essentially disabled mode, but prevents the toggle button from showing up on the left sidebar.
-                const chromeStatus = this.props.Document._chromeStatus;
-                if (chromeStatus && (chromeStatus === "disabled" || chromeStatus === "collapsed")) {
-                    runInAction(() => this._collapsed = true);
-                }
-            });
+        return viewField as any as CollectionViewType;
     }
 
-    componentWillUnmount = () => this._reactionDisposer && this._reactionDisposer();
-
-    // bcz: Argh?  What's the height of the collection chromes??  
-    chromeHeight = () => (this.props.Document._chromeStatus === "enabled" ? -60 : 0);
+    active = (outsideReaction?: boolean) => (this.props.isSelected(outsideReaction) || this.props.rootSelected(outsideReaction) || this.props.Document.forceActive || this._isChildActive || this.props.renderDepth === 0) ? true : false;
 
-    active = (outsideReaction?: boolean) => this.props.isSelected(outsideReaction) || BoolCast(this.props.Document.forceActive) || this._isChildActive || this.props.renderDepth === 0;
-
-    whenActiveChanged = (isActive: boolean) => { this.props.whenActiveChanged(this._isChildActive = isActive); };
+    whenActiveChanged = (isActive: boolean) => this.props.whenActiveChanged(this._isChildActive = isActive);
 
     @action.bound
     addDocument(doc: Doc): boolean {
-        const targetDataDoc = Doc.GetProto(this.props.DataDoc || this.props.Document);
-        Doc.AddDocToList(targetDataDoc, this.props.fieldKey, doc);
+        const targetDataDoc = this.props.Document[DataSym];
+        const docList = DocListCast(targetDataDoc[this.props.fieldKey]);
+        !docList.includes(doc) && (targetDataDoc[this.props.fieldKey] = new List<Doc>([...docList, doc]));  // DocAddToList may write to targetdataDoc's parent ... we don't want this. should really change GetProto to GetDataDoc and test for resolvedDataDoc there
+        // Doc.AddDocToList(targetDataDoc, this.props.fieldKey, doc);
+        doc.context = this.props.Document;
         targetDataDoc[this.props.fieldKey + "-lastModified"] = new DateField(new Date(Date.now()));
         Doc.GetProto(doc).lastOpened = new DateField;
         return true;
@@ -142,15 +125,18 @@ export class CollectionView extends Touchable<FieldViewProps> {
 
     @action.bound
     removeDocument(doc: Doc): boolean {
+        const targetDataDoc = this.props.Document[DataSym];
         const docView = DocumentManager.Instance.getDocumentView(doc, this.props.ContainingCollectionView);
         docView && SelectionManager.DeselectDoc(docView);
-        const value = Cast((this.props.DataDoc || this.props.Document)[this.props.fieldKey], listSpec(Doc), []);
+        const value = DocListCast(targetDataDoc[this.props.fieldKey]);
         let index = value.reduce((p, v, i) => (v instanceof Doc && v === doc) ? i : p, -1);
         index = index !== -1 ? index : value.reduce((p, v, i) => (v instanceof Doc && Doc.AreProtosEqual(v, doc)) ? i : p, -1);
 
-        ContextMenu.Instance.clearItems();
+        doc.context = undefined;
+        ContextMenu.Instance?.clearItems();
         if (index !== -1) {
             value.splice(index, 1);
+            targetDataDoc[this.props.fieldKey] = new List<Doc>(value);
             return true;
         }
         return false;
@@ -176,19 +162,21 @@ export class CollectionView extends Touchable<FieldViewProps> {
     }
 
     private SubViewHelper = (type: CollectionViewType, renderProps: CollectionRenderProps) => {
-        const props = { ...this.props, ...renderProps, chromeCollapsed: this._collapsed, ChromeHeight: this.chromeHeight, CollectionView: this, annotationsKey: "" };
+        const props: SubCollectionViewProps = { ...this.props, ...renderProps, CollectionView: this, annotationsKey: "" };
         switch (type) {
             case CollectionViewType.Schema: return (<CollectionSchemaView key="collview" {...props} />);
             case CollectionViewType.Docking: return (<CollectionDockingView key="collview" {...props} />);
             case CollectionViewType.Tree: return (<CollectionTreeView key="collview" {...props} />);
-            case CollectionViewType.Staff: return (<CollectionStaffView chromeCollapsed={true} key="collview" {...props} ChromeHeight={this.chromeHeight} CollectionView={this} />);
-            case CollectionViewType.Multicolumn: return (<CollectionMulticolumnView chromeCollapsed={true} key="collview" {...props} ChromeHeight={this.chromeHeight} CollectionView={this} />);
-            case CollectionViewType.Multirow: return (<CollectionMultirowView chromeCollapsed={true} key="rpwview" {...props} ChromeHeight={this.chromeHeight} CollectionView={this} />);
+            case CollectionViewType.Staff: return (<CollectionStaffView key="collview" {...props} />);
+            case CollectionViewType.Multicolumn: return (<CollectionMulticolumnView key="collview" {...props} />);
+            case CollectionViewType.Multirow: return (<CollectionMultirowView key="rpwview" {...props} />);
             case CollectionViewType.Linear: { return (<CollectionLinearView key="collview" {...props} />); }
+            case CollectionViewType.Pile: { return (<CollectionPileView key="collview" {...props} />); }
             case CollectionViewType.Carousel: { return (<CollectionCarouselView key="collview" {...props} />); }
             case CollectionViewType.Stacking: { this.props.Document.singleColumn = true; return (<CollectionStackingView key="collview" {...props} />); }
             case CollectionViewType.Masonry: { this.props.Document.singleColumn = false; return (<CollectionStackingView key="collview" {...props} />); }
             case CollectionViewType.Time: { return (<CollectionTimeView key="collview" {...props} />); }
+            case CollectionViewType.Map: return (<CollectionMapView key="collview" {...props} />);
             case CollectionViewType.Freeform:
             default: { this.props.Document._freeformLayoutEngine = undefined; return (<CollectionFreeFormView key="collview" {...props} />); }
         }
@@ -196,70 +184,84 @@ export class CollectionView extends Touchable<FieldViewProps> {
 
     @action
     private collapse = (value: boolean) => {
-        this._collapsed = value;
         this.props.Document._chromeStatus = value ? "collapsed" : "enabled";
     }
 
     private SubView = (type: CollectionViewType, renderProps: CollectionRenderProps) => {
         // currently cant think of a reason for collection docking view to have a chrome. mind may change if we ever have nested docking views -syip
-        const chrome = this.props.Document._chromeStatus === "disabled" || type === CollectionViewType.Docking ? (null) :
-            <CollectionViewBaseChrome CollectionView={this} key="chrome" type={type} collapse={this.collapse} />;
+        const chrome = this.props.Document._chromeStatus === "disabled" || this.props.Document._chromeStatus === "replaced" || type === CollectionViewType.Docking ? (null) :
+            <CollectionViewBaseChrome CollectionView={this} key="chrome" PanelWidth={this.bodyPanelWidth} type={type} collapse={this.collapse} />;
         return [chrome, this.SubViewHelper(type, renderProps)];
     }
 
 
+    setupViewTypes(category: string, func: (viewType: CollectionViewType) => Doc, addExtras: boolean) {
+        const existingVm = ContextMenu.Instance.findByDescription(category);
+        const subItems = existingVm && "subitems" in existingVm ? existingVm.subitems : [];
+
+        subItems.push({ description: "Freeform", event: () => func(CollectionViewType.Freeform), icon: "signature" });
+        if (addExtras && CollectionView._safeMode) {
+            ContextMenu.Instance.addItem({ description: "Test Freeform", event: () => func(CollectionViewType.Invalid), icon: "project-diagram" });
+        }
+        subItems.push({ description: "Schema", event: () => func(CollectionViewType.Schema), icon: "th-list" });
+        subItems.push({ description: "Tree", event: () => func(CollectionViewType.Tree), icon: "tree" });
+        subItems.push({ description: "Stacking", event: () => func(CollectionViewType.Stacking), icon: "ellipsis-v" });
+        subItems.push({ description: "Stacking (AutoHeight)", event: () => func(CollectionViewType.Stacking)._autoHeight = true, icon: "ellipsis-v" });
+        subItems.push({ description: "Staff", event: () => func(CollectionViewType.Staff), icon: "music" });
+        subItems.push({ description: "Multicolumn", event: () => func(CollectionViewType.Multicolumn), icon: "columns" });
+        subItems.push({ description: "Multirow", event: () => func(CollectionViewType.Multirow), icon: "columns" });
+        subItems.push({ description: "Masonry", event: () => func(CollectionViewType.Masonry), icon: "columns" });
+        subItems.push({ description: "Carousel", event: () => func(CollectionViewType.Carousel), icon: "columns" });
+        subItems.push({ description: "Pivot/Time", event: () => func(CollectionViewType.Time), icon: "columns" });
+        subItems.push({ description: "Map", event: () => func(CollectionViewType.Map), icon: "globe-americas" });
+        if (addExtras && this.props.Document._viewType === CollectionViewType.Freeform) {
+            subItems.push({ description: "Custom", icon: "fingerprint", event: AddCustomFreeFormLayout(this.props.Document, this.props.fieldKey) });
+        }
+        addExtras && subItems.push({ description: "lightbox", event: action(() => this._isLightboxOpen = true), icon: "eye" });
+        !existingVm && ContextMenu.Instance.addItem({ description: category, subitems: subItems, icon: "eye" });
+    }
+
     onContextMenu = (e: React.MouseEvent): void => {
         if (!e.isPropagationStopped() && this.props.Document[Id] !== CurrentUserUtils.MainDocId) { // need to test this because GoldenLayout causes a parallel hierarchy in the React DOM for its children and the main document view7
-            const existingVm = ContextMenu.Instance.findByDescription("View Modes...");
-            const subItems = existingVm && "subitems" in existingVm ? existingVm.subitems : [];
-            subItems.push({ description: "Freeform", event: () => { this.props.Document._viewType = CollectionViewType.Freeform; }, icon: "signature" });
-            if (CollectionView._safeMode) {
-                ContextMenu.Instance.addItem({ description: "Test Freeform", event: () => this.props.Document._viewType = CollectionViewType.Invalid, icon: "project-diagram" });
-            }
-            subItems.push({ description: "Schema", event: () => this.props.Document._viewType = CollectionViewType.Schema, icon: "th-list" });
-            subItems.push({ description: "Treeview", event: () => this.props.Document._viewType = CollectionViewType.Tree, icon: "tree" });
-            subItems.push({ description: "Stacking", event: () => this.props.Document._viewType = CollectionViewType.Stacking, icon: "ellipsis-v" });
-            subItems.push({
-                description: "Stacking (AutoHeight)", event: () => {
-                    this.props.Document._viewType = CollectionViewType.Stacking;
-                    this.props.Document._autoHeight = true;
-                }, icon: "ellipsis-v"
-            });
-            subItems.push({ description: "Staff", event: () => this.props.Document._viewType = CollectionViewType.Staff, icon: "music" });
-            subItems.push({ description: "Multicolumn", event: () => this.props.Document._viewType = CollectionViewType.Multicolumn, icon: "columns" });
-            subItems.push({ description: "Multirow", event: () => this.props.Document._viewType = CollectionViewType.Multirow, icon: "columns" });
-            subItems.push({ description: "Masonry", event: () => this.props.Document._viewType = CollectionViewType.Masonry, icon: "columns" });
-            subItems.push({ description: "Carousel", event: () => this.props.Document._viewType = CollectionViewType.Carousel, icon: "columns" });
-            subItems.push({ description: "Pivot/Time", event: () => this.props.Document._viewType = CollectionViewType.Time, icon: "columns" });
-            switch (this.props.Document._viewType) {
-                case CollectionViewType.Freeform: {
-                    subItems.push({ description: "Custom", icon: "fingerprint", event: AddCustomFreeFormLayout(this.props.Document, this.props.fieldKey) });
-                    break;
-                }
-            }
-            subItems.push({ description: "lightbox", event: action(() => this._isLightboxOpen = true), icon: "eye" });
-            !existingVm && ContextMenu.Instance.addItem({ description: "View Modes...", subitems: subItems, icon: "eye" });
 
-            const existing = ContextMenu.Instance.findByDescription("Layout...");
+            this.setupViewTypes("Change Perspective...", (vtype => { this.props.Document._viewType = vtype; return this.props.Document; }), true);
+            this.setupViewTypes("Add a Perspective...", vtype => {
+                const newRendition = Doc.MakeAlias(this.props.Document);
+                newRendition._viewType = vtype;
+                this.props.addDocTab(newRendition, "onRight");
+                return newRendition;
+            }, false);
+
+            const existing = ContextMenu.Instance.findByDescription("Options...");
             const layoutItems = existing && "subitems" in existing ? existing.subitems : [];
             layoutItems.push({ description: `${this.props.Document.forceActive ? "Select" : "Force"} Contents Active`, event: () => this.props.Document.forceActive = !this.props.Document.forceActive, icon: "project-diagram" });
             if (this.props.Document.childLayout instanceof Doc) {
-                layoutItems.push({ description: "View Child Layout", event: () => this.props.addDocTab(this.props.Document.childLayout as Doc, undefined, "onRight"), icon: "project-diagram" });
+                layoutItems.push({ description: "View Child Layout", event: () => this.props.addDocTab(this.props.Document.childLayout as Doc, "onRight"), icon: "project-diagram" });
             }
-            if (this.props.Document.childDetailed instanceof Doc) {
-                layoutItems.push({ description: "View Child Detailed Layout", event: () => this.props.addDocTab(this.props.Document.childDetailed as Doc, undefined, "onRight"), icon: "project-diagram" });
+            if (this.props.Document.childDetailView instanceof Doc) {
+                layoutItems.push({ description: "View Child Detailed Layout", event: () => this.props.addDocTab(this.props.Document.childDetailView as Doc, "onRight"), icon: "project-diagram" });
             }
-            !existing && ContextMenu.Instance.addItem({ description: "Layout...", subitems: layoutItems, icon: "hand-point-right" });
+            layoutItems.push({ description: `${this.props.Document.isInPlaceContainer ? "Unset" : "Set"} inPlace Container`, event: () => this.props.Document.isInPlaceContainer = !this.props.Document.isInPlaceContainer, icon: "project-diagram" });
 
-            const more = ContextMenu.Instance.findByDescription("More...");
-            const moreItems = more && "subitems" in more ? more.subitems : [];
-            moreItems.push({ description: "Export Image Hierarchy", icon: "columns", event: () => ImageUtils.ExportHierarchyToFileSystem(this.props.Document) });
-            !more && ContextMenu.Instance.addItem({ description: "More...", subitems: moreItems, icon: "hand-point-right" });
+            !existing && ContextMenu.Instance.addItem({ description: "Options...", subitems: layoutItems, icon: "hand-point-right" });
 
             const existingOnClick = ContextMenu.Instance.findByDescription("OnClick...");
             const onClicks = existingOnClick && "subitems" in existingOnClick ? existingOnClick.subitems : [];
-            onClicks.push({ description: "Edit onChildClick script", icon: "edit", event: (obj: any) => ScriptBox.EditButtonScript("On Child Clicked...", this.props.Document, "onChildClick", obj.x, obj.y) });
+            const funcs = [{ key: "onChildClick", name: "On Child Clicked", script: undefined as any as ScriptField }];
+            DocListCast(Cast(Doc.UserDoc().childClickFuncs, Doc, null).data).forEach(childClick =>
+                funcs.push({ key: "onChildClick", name: StrCast(childClick.title), script: ScriptCast(childClick.script) }));
+            funcs.map(func => onClicks.push({
+                description: `Edit ${func.name} script`, icon: "edit", event: (obj: any) => {
+                    func.script && (this.props.Document[func.key] = ObjectField.MakeCopy(func.script));
+                    ScriptBox.EditButtonScript(func.name + "...", this.props.Document, func.key, obj.x, obj.y, { thisContainer: Doc.name });
+                }
+            }));
             !existingOnClick && ContextMenu.Instance.addItem({ description: "OnClick...", subitems: onClicks, icon: "hand-point-right" });
+
+            const more = ContextMenu.Instance.findByDescription("More...");
+            const moreItems = more && "subitems" in more ? more.subitems : [];
+            moreItems.push({ description: "Export Image Hierarchy", icon: "columns", event: () => ImageUtils.ExportHierarchyToFileSystem(this.props.Document) });
+            !more && ContextMenu.Instance.addItem({ description: "More...", subitems: moreItems, icon: "hand-point-right" });
         }
     }
 
@@ -279,6 +281,188 @@ export class CollectionView extends Touchable<FieldViewProps> {
             onMovePrevRequest={action(() => this._curLightboxImg = (this._curLightboxImg + images.length - 1) % images.length)}
             onMoveNextRequest={action(() => this._curLightboxImg = (this._curLightboxImg + 1) % images.length)} />);
     }
+    get _facetWidth() { return NumCast(this.props.Document._facetWidth); }
+    set _facetWidth(value) { this.props.Document._facetWidth = value; }
+
+    bodyPanelWidth = () => this.props.PanelWidth() - this.facetWidth();
+    facetWidth = () => Math.max(0, Math.min(this.props.PanelWidth() - 25, this._facetWidth));
+
+    @computed get dataDoc() {
+        return (this.props.DataDoc && this.props.Document.isTemplateForField ? Doc.GetProto(this.props.DataDoc) :
+            this.props.Document.resolvedDataDoc ? this.props.Document : Doc.GetProto(this.props.Document)); // if the layout document has a resolvedDataDoc, then we don't want to get its parent which would be the unexpanded template
+    }
+    // The data field for rendering this collection will be on the this.props.Document unless we're rendering a template in which case we try to use props.DataDoc.
+    // When a document has a DataDoc but it's not a template, then it contains its own rendering data, but needs to pass the DataDoc through
+    // to its children which may be templates.
+    // If 'annotationField' is specified, then all children exist on that field of the extension document, otherwise, they exist directly on the data document under 'fieldKey'
+    @computed get dataField() {
+        return this.dataDoc[this.props.fieldKey];
+    }
+
+    get childLayoutPairs(): { layout: Doc; data: Doc; }[] {
+        const { Document, DataDoc } = this.props;
+        const validPairs = this.childDocs.map(doc => Doc.GetLayoutDataDocPair(Document, DataDoc, doc)).filter(pair => pair.layout);
+        return validPairs.map(({ data, layout }) => ({ data: data as Doc, layout: layout! })); // this mapping is a bit of a hack to coerce types
+    }
+    get childDocList() {
+        return Cast(this.dataField, listSpec(Doc));
+    }
+    get childDocs() {
+        const dfield = this.dataField;
+        const rawdocs = (dfield instanceof Doc) ? [dfield] : Cast(dfield, listSpec(Doc), Cast(this.props.Document.rootDocument, Doc, null) ? [Cast(this.props.Document.rootDocument, Doc, null)] : []);
+        const docs = rawdocs.filter(d => d && !(d instanceof Promise)).map(d => d as Doc);
+        const viewSpecScript = ScriptCast(this.props.Document.viewSpecScript);
+        return viewSpecScript ? docs.filter(d => viewSpecScript.script.run({ doc: d }, console.log).result) : docs;
+    }
+    @computed get _allFacets() {
+        const facets = new Set<string>();
+        this.childDocs.filter(child => child).forEach(child => Object.keys(Doc.GetProto(child)).forEach(key => facets.add(key)));
+        Doc.AreProtosEqual(this.dataDoc, this.props.Document) && this.childDocs.filter(child => child).forEach(child => Object.keys(child).forEach(key => facets.add(key)));
+        return Array.from(facets);
+    }
+
+    /**
+     * Responds to clicking the check box in the flyout menu
+     */
+    facetClick = (facetHeader: string) => {
+        const facetCollection = this.props.Document;
+        const found = DocListCast(facetCollection[this.props.fieldKey + "-filter"]).findIndex(doc => doc.title === facetHeader);
+        if (found !== -1) {
+            (facetCollection[this.props.fieldKey + "-filter"] as List<Doc>).splice(found, 1);
+            const docFilter = Cast(this.props.Document._docFilters, listSpec("string"));
+            if (docFilter) {
+                let index: number;
+                while ((index = docFilter.findIndex(item => item === facetHeader)) !== -1) {
+                    docFilter.splice(index, 3);
+                }
+            }
+            const docRangeFilters = Cast(this.props.Document._docRangeFilters, listSpec("string"));
+            if (docRangeFilters) {
+                let index: number;
+                while ((index = docRangeFilters.findIndex(item => item === facetHeader)) !== -1) {
+                    docRangeFilters.splice(index, 3);
+                }
+            }
+        } else {
+            const allCollectionDocs = DocListCast(this.dataDoc[this.props.fieldKey]);
+            const facetValues = Array.from(allCollectionDocs.reduce((set, child) =>
+                set.add(Field.toString(child[facetHeader] as Field)), new Set<string>()));
+
+            let nonNumbers = 0;
+            let minVal = Number.MAX_VALUE, maxVal = -Number.MAX_VALUE;
+            facetValues.map(val => {
+                const num = Number(val);
+                if (Number.isNaN(num)) {
+                    nonNumbers++;
+                } else {
+                    minVal = Math.min(num, minVal);
+                    maxVal = Math.max(num, maxVal);
+                }
+            });
+            let newFacet: Opt<Doc>;
+            if (nonNumbers / allCollectionDocs.length < .1) {
+                newFacet = Docs.Create.SliderDocument({ title: facetHeader });
+                const newFacetField = Doc.LayoutFieldKey(newFacet);
+                const ranged = Doc.readDocRangeFilter(this.props.Document, facetHeader);
+                Doc.GetProto(newFacet).type = DocumentType.COL; // forces item to show an open/close button instead ofa checkbox
+                newFacet.treeViewExpandedView = "layout";
+                newFacet.treeViewOpen = true;
+                const extendedMinVal = minVal - Math.min(1, Math.abs(maxVal - minVal) * .05);
+                const extendedMaxVal = maxVal + Math.min(1, Math.abs(maxVal - minVal) * .05);
+                newFacet[newFacetField + "-min"] = ranged === undefined ? extendedMinVal : ranged[0];
+                newFacet[newFacetField + "-max"] = ranged === undefined ? extendedMaxVal : ranged[1];
+                Doc.GetProto(newFacet)[newFacetField + "-minThumb"] = extendedMinVal;
+                Doc.GetProto(newFacet)[newFacetField + "-maxThumb"] = extendedMaxVal;
+                newFacet.target = this.props.Document;
+                const scriptText = `setDocFilterRange(this.target, "${facetHeader}", range)`;
+                newFacet.onThumbChanged = ScriptField.MakeScript(scriptText, { this: Doc.name, range: "number" });
+
+                Doc.AddDocToList(facetCollection, this.props.fieldKey + "-filter", newFacet);
+            } else {
+                newFacet = new Doc();
+                newFacet.title = facetHeader;
+                newFacet.treeViewOpen = true;
+                newFacet.type = DocumentType.COL;
+                const capturedVariables = { layoutDoc: this.props.Document, dataDoc: this.dataDoc };
+                newFacet.data = ComputedField.MakeFunction(`readFacetData(layoutDoc, dataDoc, "${this.props.fieldKey}", "${facetHeader}")`, {}, capturedVariables);
+            }
+            newFacet && Doc.AddDocToList(facetCollection, this.props.fieldKey + "-filter", newFacet);
+        }
+    }
+
+    onPointerDown = (e: React.PointerEvent) => {
+        setupMoveUpEvents(this, e, action((e: PointerEvent, down: number[], delta: number[]) => {
+            this._facetWidth = this.props.PanelWidth() - Math.max(this.props.ScreenToLocalTransform().transformPoint(e.clientX, 0)[0], 0);
+            return false;
+        }), returnFalse, action(() => this._facetWidth = this.facetWidth() < 15 ? Math.min(this.props.PanelWidth() - 25, 200) : 0));
+    }
+    filterBackground = () => "rgba(105, 105, 105, 0.432)";
+    get ignoreFields() { return ["_docFilters", "_docRangeFilters"]; } // this makes the tree view collection ignore these filters (otherwise, the filters would filter themselves)
+    @computed get scriptField() {
+        const scriptText = "setDocFilter(containingTreeView, heading, this.title, checked)";
+        return ScriptField.MakeScript(scriptText, { this: Doc.name, heading: "string", checked: "string", containingTreeView: Doc.name });
+    }
+    @computed get filterView() {
+        const facetCollection = this.props.Document;
+        const flyout = (
+            <div className="collectionTimeView-flyout" style={{ width: `${this.facetWidth()}`, height: this.props.PanelHeight() - 30 }} onWheel={e => e.stopPropagation()}>
+                {this._allFacets.map(facet => <label className="collectionTimeView-flyout-item" key={`${facet}`} onClick={e => this.facetClick(facet)}>
+                    <input type="checkbox" onChange={e => { }} checked={DocListCast(this.props.Document[this.props.fieldKey + "-filter"]).some(d => d.title === facet)} />
+                    <span className="checkmark" />
+                    {facet}
+                </label>)}
+            </div>
+        );
+        return !this._facetWidth || this.props.dontRegisterView ? (null) :
+            <div className="collectionTimeView-treeView" style={{ width: `${this.facetWidth()}px`, overflow: this.facetWidth() < 15 ? "hidden" : undefined }}>
+                <div className="collectionTimeView-addFacet" style={{ width: `${this.facetWidth()}px` }} onPointerDown={e => e.stopPropagation()}>
+                    <Flyout anchorPoint={anchorPoints.LEFT_TOP} content={flyout}>
+                        <div className="collectionTimeView-button">
+                            <FontAwesomeIcon icon={faEdit} size={"lg"} />
+                            <span className="collectionTimeView-span">Facet Filters</span>
+                        </div>
+                    </Flyout>
+                </div>
+                <div className="collectionTimeView-tree" key="tree">
+                    <CollectionTreeView
+                        Document={facetCollection}
+                        DataDoc={facetCollection}
+                        fieldKey={`${this.props.fieldKey}-filter`}
+                        CollectionView={this}
+                        ContainingCollectionDoc={this.props.ContainingCollectionDoc}
+                        ContainingCollectionView={this.props.ContainingCollectionView}
+                        PanelWidth={this.facetWidth}
+                        PanelHeight={this.props.PanelHeight}
+                        NativeHeight={returnZero}
+                        NativeWidth={returnZero}
+                        LibraryPath={emptyPath}
+                        rootSelected={this.props.rootSelected}
+                        renderDepth={1}
+                        dropAction={this.props.dropAction}
+                        ScreenToLocalTransform={this.props.ScreenToLocalTransform}
+                        addDocTab={returnFalse}
+                        pinToPres={returnFalse}
+                        isSelected={returnFalse}
+                        select={returnFalse}
+                        bringToFront={emptyFunction}
+                        active={this.props.active}
+                        whenActiveChanged={returnFalse}
+                        treeViewHideTitle={true}
+                        ContentScaling={returnOne}
+                        focus={returnFalse}
+                        treeViewHideHeaderFields={true}
+                        onCheckedClick={this.scriptField!}
+                        ignoreFields={this.ignoreFields}
+                        annotationsKey={""}
+                        dontRegisterView={true}
+                        backgroundColor={this.filterBackground}
+                        moveDocument={returnFalse}
+                        removeDocument={returnFalse}
+                        addDocument={returnFalse} />
+                </div>
+            </div>;
+    }
+
     render() {
         TraceMobx();
         const props: CollectionRenderProps = {
@@ -287,21 +471,29 @@ export class CollectionView extends Touchable<FieldViewProps> {
             moveDocument: this.moveDocument,
             active: this.active,
             whenActiveChanged: this.whenActiveChanged,
+            PanelWidth: this.bodyPanelWidth
         };
         return (<div className={"collectionView"}
             style={{
-                pointerEvents: this.props.Document.isBackground ? "none" : "all",
-                boxShadow: this.props.Document.isBackground || this.collectionViewType === CollectionViewType.Linear ? undefined : `#9c9396 ${StrCast(this.props.Document.boxShadow, "0.2vw 0.2vw 0.8vw")}`
+                pointerEvents: this.props.Document.isBackground ? "none" : undefined,
+                boxShadow: this.props.Document.isBackground || this.collectionViewType === CollectionViewType.Linear ? undefined :
+                    `${Cast(Doc.UserDoc().activeWorkspace, Doc, null)?.darkScheme ? "rgb(30, 32, 31)" : "#9c9396"} ${StrCast(this.props.Document.boxShadow, "0.2vw 0.2vw 0.8vw")}`
             }}
             onContextMenu={this.onContextMenu}>
             {this.showIsTagged()}
-            {this.collectionViewType !== undefined ? this.SubView(this.collectionViewType, props) : (null)}
+            <div style={{ width: `calc(100% - ${this.facetWidth()}px)` }}>
+                {this.collectionViewType !== undefined ? this.SubView(this.collectionViewType, props) : (null)}
+            </div>
             {this.lightbox(DocListCast(this.props.Document[this.props.fieldKey]).filter(d => d.type === DocumentType.IMG).map(d =>
                 Cast(d.data, ImageField) ?
                     (Cast(d.data, ImageField)!.url.href.indexOf(window.location.origin) === -1) ?
                         Utils.CorsProxy(Cast(d.data, ImageField)!.url.href) : Cast(d.data, ImageField)!.url.href
                     :
                     ""))}
+            {!this.props.isSelected() || this.props.PanelHeight() < 100 || this.props.Document.hideFilterView ? (null) :
+                <div className="collectionTimeView-dragger" title="library View Dragger" onPointerDown={this.onPointerDown} style={{ right: this.facetWidth() - 10 }} />
+            }
+            {this.facetWidth() < 10 ? (null) : this.filterView}
         </div>);
     }
 }
\ No newline at end of file