From 988822bdeeed82b0c1ef611f2f7a3111d029d564 Mon Sep 17 00:00:00 2001
From: Bob Zeleznik <zzzman@gmail.com>
Date: Sat, 12 Oct 2019 19:37:06 -0400
Subject: a bunch of fixes to clean up drag box stuff.

---
 src/client/views/nodes/FontIconBox.tsx | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 src/client/views/nodes/FontIconBox.tsx

(limited to 'src/client/views/nodes/FontIconBox.tsx')

diff --git a/src/client/views/nodes/FontIconBox.tsx b/src/client/views/nodes/FontIconBox.tsx
new file mode 100644
index 000000000..3b580d851
--- /dev/null
+++ b/src/client/views/nodes/FontIconBox.tsx
@@ -0,0 +1,21 @@
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import { observer } from 'mobx-react';
+import * as React from 'react';
+import { createSchema, makeInterface } from '../../../new_fields/Schema';
+import { DocComponent } from '../DocComponent';
+import './FontIconBox.scss';
+import { FieldView, FieldViewProps } from './FieldView';
+const FontIconSchema = createSchema({
+    icon: "string"
+});
+
+type FontIconDocument = makeInterface<[typeof FontIconSchema]>;
+const FontIconDocument = makeInterface(FontIconSchema);
+@observer
+export class FontIconBox extends DocComponent<FieldViewProps, FontIconDocument>(FontIconDocument) {
+    public static LayoutString() { return FieldView.LayoutString(FontIconBox); }
+
+    render() {
+        return <div className="fontIconBox-outerDiv" >  <FontAwesomeIcon className="fontIconBox-icon" icon={this.Document.icon as any} size="lg" color="white" />  </div>;
+    }
+}
\ No newline at end of file
-- 
cgit v1.2.3-70-g09d2


From a01d6183eeb6b895c50b3d09ea2113068bc11669 Mon Sep 17 00:00:00 2001
From: Bob Zeleznik <zzzman@gmail.com>
Date: Sun, 13 Oct 2019 19:17:45 -0400
Subject: minor cleanups

---
 src/client/util/TooltipTextMenu.tsx                |   2 +-
 src/client/util/UndoManager.ts                     |   4 +-
 src/client/views/CollectionLinearView.scss         | 118 ++++++++++-----------
 src/client/views/CollectionLinearView.tsx          | 103 ++++++++++--------
 src/client/views/DocumentDecorations.tsx           |   8 +-
 src/client/views/MainView.tsx                      |   3 +-
 src/client/views/nodes/DocumentView.tsx            |   2 +-
 src/client/views/nodes/FontIconBox.tsx             |   2 +-
 src/new_fields/Doc.ts                              |   5 +-
 .../authentication/models/current_user_utils.ts    |  21 +++-
 10 files changed, 150 insertions(+), 118 deletions(-)

(limited to 'src/client/views/nodes/FontIconBox.tsx')

diff --git a/src/client/util/TooltipTextMenu.tsx b/src/client/util/TooltipTextMenu.tsx
index c82d3bc63..31d98887f 100644
--- a/src/client/util/TooltipTextMenu.tsx
+++ b/src/client/util/TooltipTextMenu.tsx
@@ -850,7 +850,7 @@ export class TooltipTextMenu {
         }
         this.view = view;
         let state = view.state;
-        DocumentDecorations.Instance.TextBar && DocumentDecorations.Instance.setTextBar(DocumentDecorations.Instance.TextBar);
+        DocumentDecorations.Instance.showTextBar();
         props && (this.editorProps = props);
         // Don't do anything if the document/selection didn't change
         if (lastState && lastState.doc.eq(state.doc) &&
diff --git a/src/client/util/UndoManager.ts b/src/client/util/UndoManager.ts
index 7abb9d1ee..472afac1d 100644
--- a/src/client/util/UndoManager.ts
+++ b/src/client/util/UndoManager.ts
@@ -73,8 +73,8 @@ export namespace UndoManager {
     }
     type UndoBatch = UndoEvent[];
 
-    let undoStack: UndoBatch[] = observable([]);
-    let redoStack: UndoBatch[] = observable([]);
+    export let undoStack: UndoBatch[] = observable([]);
+    export let redoStack: UndoBatch[] = observable([]);
     let currentBatch: UndoBatch | undefined;
     let batchCounter = 0;
     let undoing = false;
diff --git a/src/client/views/CollectionLinearView.scss b/src/client/views/CollectionLinearView.scss
index 46a226eef..1e6bb5922 100644
--- a/src/client/views/CollectionLinearView.scss
+++ b/src/client/views/CollectionLinearView.scss
@@ -5,73 +5,69 @@
     overflow: hidden;
     height:100%;
     padding:5px;
-}
-.collectionLinearView {
-    display:flex;
-    >label {
-        background: $dark-color;
-        color: $light-color;
-        display: inline-block;
-        border-radius: 18px;
-        font-size: 25px;
-        width: 36px;
-        height: 36px;
-        margin-right: 10px;
-        cursor: pointer;
-        transition: transform 0.2s;
-    }
+    .collectionLinearView {
+        display:flex;
+        >label {
+            background: $dark-color;
+            color: $light-color;
+            display: inline-block;
+            border-radius: 18px;
+            font-size: 25px;
+            width: 36px;
+            height: 36px;
+            margin-right: 10px;
+            cursor: pointer;
+            transition: transform 0.2s;
+        }
 
-    label p {
-        padding-left: 10.5px;
-        width: 500px;
-        height: 500px;
-    }
+        label p {
+            padding-left: 10.5px;
+            width: 500px;
+            height: 500px;
+        }
 
-    label:hover {
-        background: $main-accent;
-        transform: scale(1.15);
-    }
+        label:hover {
+            background: $main-accent;
+            transform: scale(1.15);
+        }
 
-    >input {
-        display: none;
-    }
-    >input:not(:checked)~.collectionLinearView-content {
-        display: none;
-    }
+        >input {
+            display: none;
+        }
+        >input:not(:checked)~.collectionLinearView-content {
+            display: none;
+        }
 
-    >input:checked~label {
-        transform: rotate(45deg);
-        transition: transform 0.5s;
-        cursor: pointer;
-    }
+        >input:checked~label {
+            transform: rotate(45deg);
+            transition: transform 0.5s;
+            cursor: pointer;
+        }
 
-    .collectionLinearView-content {
-        display: flex;
-        opacity: 1;
-        padding: 0;
-        position: relative;
-        .collectionFreeFormDocumentView-container {
+        .collectionLinearView-content {
+            display: flex;
+            opacity: 1;
+            padding: 0;
             position: relative;
-        } 
-        .collectionLinearView-docBtn {
-            position:relative;
-            margin-right: 10px;
-        }
-        .collectionLinearView-round-button {
-            width: 36px;
-            height: 36px;
-            border-radius: 18px;
-            font-size: 15px;
-        }
-        
-        .collectionLinearView-round-button:hover {
-            transform: scale(1.15);
+
+            .collectionLinearView-docBtn {
+                position:relative;
+                margin-right: 10px;
+            }
+            .collectionLinearView-docBtn:hover {
+                transform: scale(1.15);
+            }
+
+            .collectionLinearView-round-button {
+                width: 36px;
+                height: 36px;
+                border-radius: 18px;
+                font-size: 15px;
+            }
+            
+            .collectionLinearView-round-button:hover {
+                transform: scale(1.15);
+            }
         }
-        
-    }
-    
-    .collectionLinearView-add-button {
-        position: relative;
-        margin-right: 10px;
     }
 }
diff --git a/src/client/views/CollectionLinearView.tsx b/src/client/views/CollectionLinearView.tsx
index 692f940f8..49c67a448 100644
--- a/src/client/views/CollectionLinearView.tsx
+++ b/src/client/views/CollectionLinearView.tsx
@@ -1,8 +1,8 @@
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
-import { action, observable, computed } from 'mobx';
+import { action, observable, computed, IReactionDisposer, reaction } from 'mobx';
 import { observer } from 'mobx-react';
 import * as React from 'react';
-import { Doc, DocListCast, Opt } from '../../new_fields/Doc';
+import { Doc, DocListCast, Opt, HeightSym } from '../../new_fields/Doc';
 import { InkTool } from '../../new_fields/InkField';
 import { ObjectField } from '../../new_fields/ObjectField';
 import { ScriptField } from '../../new_fields/ScriptField';
@@ -25,12 +25,26 @@ const LinearDocument = makeInterface(documentSchema);
 @observer
 export class CollectionLinearView extends CollectionSubView(LinearDocument) {
     @observable public addMenuToggle = React.createRef<HTMLInputElement>();
+    @observable private _checked = false;
     private _dropDisposer?: DragManager.DragDropDisposer;
+    private _heightDisposer?: IReactionDisposer;
 
     componentWillUnmount() {
         this._dropDisposer && this._dropDisposer();
+        this._heightDisposer && this._heightDisposer();
     }
 
+    componentDidMount() {
+        // is there any reason this needs to exist? -syip.  yes, it handles autoHeight for stacking views (masonry isn't yet supported).
+        this._heightDisposer = reaction(() => NumCast(this.props.Document.height, 0) + this.childDocs.length + (this._checked ? 1 : 0),
+            () => {
+                if (true || this.props.Document.fitWidth) {
+                    this.props.Document.width = 36 + (this._checked ? this.childDocs.length * (this.props.Document[HeightSym]() + 10) : 10);
+                }
+            },
+            { fireImmediately: true }
+        );
+    }
     protected createDropTarget = (ele: HTMLDivElement) => { //used for stacking and masonry view
         this._dropDisposer && this._dropDisposer();
         if (ele) {
@@ -66,50 +80,49 @@ export class CollectionLinearView extends CollectionSubView(LinearDocument) {
     dimension = () => NumCast(this.props.Document.height) - 5;
     render() {
         let guid = Utils.GenerateGuid();
-        return <div className="collectionLinearView-outer"><div className="collectionLinearView" ref={this.createDropTarget} >
-            <input id={`${guid}`} type="checkbox" ref={this.addMenuToggle} />
-            <label htmlFor={`${guid}`} style={{ marginTop: (this.dimension() - 36) / 2, marginBottom: "auto" }} title="Close Menu"><p>+</p></label>
-
-            <div className="collectionLinearView-content">
-                {this.props.showHiddenControls ? <button key="undo" className="collectionLinearView-add-button collectionLinearView-round-button" title="Undo" style={{ opacity: UndoManager.CanUndo() ? 1 : 0.5, transition: "0.4s ease all" }} onClick={() => UndoManager.Undo()}><FontAwesomeIcon icon="undo-alt" size="sm" /></button> : (null)}
-                {this.props.showHiddenControls ? <button key="redo" className="collectionLinearView-add-button collectionLinearView-round-button" title="Redo" style={{ opacity: UndoManager.CanRedo() ? 1 : 0.5, transition: "0.4s ease all" }} onClick={() => UndoManager.Redo()}><FontAwesomeIcon icon="redo-alt" size="sm" /></button> : (null)}
+        return <div className="collectionLinearView-outer">
+            <div className="collectionLinearView" ref={this.createDropTarget} >
+                <input id={`${guid}`} type="checkbox" ref={this.addMenuToggle} onChange={action((e: any) => this._checked = this.addMenuToggle.current!.checked)} />
+                <label htmlFor={`${guid}`} style={{ marginTop: (this.dimension() - 36) / 2, marginBottom: "auto" }} title="Close Menu"><p>+</p></label>
 
-                {this.childLayoutPairs.filter(pair => this.isCurrent(pair.layout)).map(pair =>
-                    <div className="collectionLinearView-docBtn" style={{ width: this.dimension(), height: this.dimension() }} key={StrCast(pair.layout.title)} >
-                        <DocumentView
-                            Document={pair.layout}
-                            DataDoc={pair.data}
-                            addDocument={this.props.addDocument}
-                            addDocTab={returnFalse}
-                            pinToPres={emptyFunction}
-                            removeDocument={this.props.removeDocument}
-                            ruleProvider={undefined}
-                            onClick={undefined}
-                            ScreenToLocalTransform={Transform.Identity}
-                            ContentScaling={() => this.dimension() / (10 + NumCast(pair.layout.nativeWidth, this.dimension()))} // ugh - need to get rid of this inline function to avoid recomputing
-                            PanelWidth={this.dimension}
-                            PanelHeight={this.dimension}
-                            renderDepth={this.props.renderDepth + 1}
-                            focus={emptyFunction}
-                            backgroundColor={returnEmptyString}
-                            parentActive={returnTrue}
-                            whenActiveChanged={emptyFunction}
-                            bringToFront={emptyFunction}
-                            ContainingCollectionView={undefined}
-                            ContainingCollectionDoc={undefined}
-                            zoomToScale={emptyFunction}
-                            getScale={returnOne}>
-                        </DocumentView>
-                    </div>)}
-                {/* <li key="undoTest"><button className="add-button round-button" title="Click if undo isn't working" onClick={() => UndoManager.TraceOpenBatches()}><FontAwesomeIcon icon="exclamation" size="sm" /></button></li> */}
-                {this.props.showHiddenControls ? <>
-                    <button className="collectionLinearView-toolbar-button collectionLinearView-round-button" title="Ink" onClick={() => InkingControl.Instance.toggleDisplay()}><FontAwesomeIcon icon="pen-nib" size="sm" /> </button>
-                    <button key="pen" onClick={() => InkingControl.Instance.switchTool(InkTool.Pen)} title="Pen" style={this.selected(InkTool.Pen)}><FontAwesomeIcon icon="pen" size="lg" /></button>
-                    <button key="marker" onClick={() => InkingControl.Instance.switchTool(InkTool.Highlighter)} title="Highlighter" style={this.selected(InkTool.Highlighter)}><FontAwesomeIcon icon="highlighter" size="lg" /></button>
-                    <button key="eraser" onClick={() => InkingControl.Instance.switchTool(InkTool.Eraser)} title="Eraser" style={this.selected(InkTool.Eraser)}><FontAwesomeIcon icon="eraser" size="lg" /></button>
-                    <InkingControl />
-                </> : (null)}
+                <div className="collectionLinearView-content">
+                    {this.childLayoutPairs.filter(pair => this.isCurrent(pair.layout)).map(pair =>
+                        <div className="collectionLinearView-docBtn" style={{ width: this.dimension(), height: this.dimension() }} key={StrCast(pair.layout.title)} >
+                            <DocumentView
+                                Document={pair.layout}
+                                DataDoc={pair.data}
+                                addDocument={this.props.addDocument}
+                                addDocTab={this.props.addDocTab}
+                                pinToPres={emptyFunction}
+                                removeDocument={this.props.removeDocument}
+                                ruleProvider={undefined}
+                                onClick={undefined}
+                                ScreenToLocalTransform={Transform.Identity}
+                                ContentScaling={() => this.dimension() / (10 + NumCast(pair.layout.nativeWidth, this.dimension()))} // ugh - need to get rid of this inline function to avoid recomputing
+                                PanelWidth={this.dimension}
+                                PanelHeight={this.dimension}
+                                renderDepth={this.props.renderDepth + 1}
+                                focus={emptyFunction}
+                                backgroundColor={returnEmptyString}
+                                parentActive={returnTrue}
+                                whenActiveChanged={emptyFunction}
+                                bringToFront={emptyFunction}
+                                ContainingCollectionView={undefined}
+                                ContainingCollectionDoc={undefined}
+                                zoomToScale={emptyFunction}
+                                getScale={returnOne}>
+                            </DocumentView>
+                        </div>)}
+                    {/* <li key="undoTest"><button className="add-button round-button" title="Click if undo isn't working" onClick={() => UndoManager.TraceOpenBatches()}><FontAwesomeIcon icon="exclamation" size="sm" /></button></li> */}
+                    {this.props.showHiddenControls ? <>
+                        <button className="collectionLinearView-toolbar-button collectionLinearView-round-button" title="Ink" onClick={() => InkingControl.Instance.toggleDisplay()}><FontAwesomeIcon icon="pen-nib" size="sm" /> </button>
+                        <button key="pen" onClick={() => InkingControl.Instance.switchTool(InkTool.Pen)} title="Pen" style={this.selected(InkTool.Pen)}><FontAwesomeIcon icon="pen" size="lg" /></button>
+                        <button key="marker" onClick={() => InkingControl.Instance.switchTool(InkTool.Highlighter)} title="Highlighter" style={this.selected(InkTool.Highlighter)}><FontAwesomeIcon icon="highlighter" size="lg" /></button>
+                        <button key="eraser" onClick={() => InkingControl.Instance.switchTool(InkTool.Eraser)} title="Eraser" style={this.selected(InkTool.Eraser)}><FontAwesomeIcon icon="eraser" size="lg" /></button>
+                        <InkingControl />
+                    </> : (null)}
+                </div>
             </div>
-        </div></div>;
+        </div>;
     }
 }
\ No newline at end of file
diff --git a/src/client/views/DocumentDecorations.tsx b/src/client/views/DocumentDecorations.tsx
index 1d9f0c74b..3d73f048d 100644
--- a/src/client/views/DocumentDecorations.tsx
+++ b/src/client/views/DocumentDecorations.tsx
@@ -547,10 +547,14 @@ export class DocumentDecorations extends React.Component<{}, { value: string }>
     }
 
     TextBar: HTMLDivElement | undefined;
-    setTextBar = (ele: HTMLDivElement) => {
+    private setTextBar = (ele: HTMLDivElement) => {
         if (ele) {
             this.TextBar = ele;
-            TooltipTextMenu.Toolbar && Array.from(ele.childNodes).indexOf(TooltipTextMenu.Toolbar) === -1 && ele.appendChild(TooltipTextMenu.Toolbar);
+        }
+    }
+    public showTextBar = () => {
+        if (this.TextBar) {
+            TooltipTextMenu.Toolbar && Array.from(this.TextBar.childNodes).indexOf(TooltipTextMenu.Toolbar) === -1 && this.TextBar.appendChild(TooltipTextMenu.Toolbar);
         }
     }
     render() {
diff --git a/src/client/views/MainView.tsx b/src/client/views/MainView.tsx
index 5756c1510..39585113b 100644
--- a/src/client/views/MainView.tsx
+++ b/src/client/views/MainView.tsx
@@ -334,6 +334,7 @@ export class MainView extends React.Component {
             return CollectionDockingView.AddRightSplit(doc, undefined);
         }
     }
+    mainContainerXf = () => new Transform(0, -this._buttonBarHeight, 1);
     @computed
     get flyout() {
         let sidebarContent = this.userDoc && this.userDoc.sidebarContainer;
@@ -379,7 +380,7 @@ export class MainView extends React.Component {
                     removeDocument={returnFalse}
                     ruleProvider={undefined}
                     onClick={undefined}
-                    ScreenToLocalTransform={Transform.Identity}
+                    ScreenToLocalTransform={this.mainContainerXf}
                     ContentScaling={returnOne}
                     PanelWidth={this.flyoutWidthFunc}
                     PanelHeight={this.getContentsHeight}
diff --git a/src/client/views/nodes/DocumentView.tsx b/src/client/views/nodes/DocumentView.tsx
index 7334de92c..188c18ba7 100644
--- a/src/client/views/nodes/DocumentView.tsx
+++ b/src/client/views/nodes/DocumentView.tsx
@@ -185,7 +185,7 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
             (Math.abs(e.clientX - this._downX) < Utils.DRAG_THRESHOLD && Math.abs(e.clientY - this._downY) < Utils.DRAG_THRESHOLD)) {
             e.stopPropagation();
             let preventDefault = true;
-            if (this._doubleTap && this.props.renderDepth) {
+            if (this._doubleTap && this.props.renderDepth && (!this.onClickHandler || !this.onClickHandler.script)) { // disable double-click to show full screen for things that have an on click behavior since clicking them twice can be misinterpreted as a double click
                 let fullScreenAlias = Doc.MakeAlias(this.props.Document);
                 let layoutNative = await PromiseValue(Cast(this.props.Document.layoutNative, Doc));
                 if (layoutNative && fullScreenAlias.layout === layoutNative.layout) {
diff --git a/src/client/views/nodes/FontIconBox.tsx b/src/client/views/nodes/FontIconBox.tsx
index 3b580d851..3f5afb6d1 100644
--- a/src/client/views/nodes/FontIconBox.tsx
+++ b/src/client/views/nodes/FontIconBox.tsx
@@ -16,6 +16,6 @@ export class FontIconBox extends DocComponent<FieldViewProps, FontIconDocument>(
     public static LayoutString() { return FieldView.LayoutString(FontIconBox); }
 
     render() {
-        return <div className="fontIconBox-outerDiv" >  <FontAwesomeIcon className="fontIconBox-icon" icon={this.Document.icon as any} size="lg" color="white" />  </div>;
+        return <button className="fontIconBox-outerDiv" >  <FontAwesomeIcon className="fontIconBox-icon" icon={this.Document.icon as any} size="sm" color="white" />  </button>;
     }
 }
\ No newline at end of file
diff --git a/src/new_fields/Doc.ts b/src/new_fields/Doc.ts
index 66036f673..4bed113e3 100644
--- a/src/new_fields/Doc.ts
+++ b/src/new_fields/Doc.ts
@@ -14,6 +14,7 @@ import { ComputedField } from "./ScriptField";
 import { BoolCast, Cast, FieldValue, NumCast, PromiseValue, StrCast, ToConstructor } from "./Types";
 import { deleteProperty, getField, getter, makeEditable, makeReadOnly, setter, updateFunction } from "./util";
 import { intersectRect } from "../Utils";
+import { UndoManager } from "../client/util/UndoManager";
 
 export namespace Field {
     export function toKeyValueString(doc: Doc, key: string): string {
@@ -733,4 +734,6 @@ Scripting.addGlobal(function getAlias(doc: any) { return Doc.MakeAlias(doc); });
 Scripting.addGlobal(function getCopy(doc: any, copyProto: any) { return Doc.MakeCopy(doc, copyProto); });
 Scripting.addGlobal(function copyField(field: any) { return ObjectField.MakeCopy(field); });
 Scripting.addGlobal(function aliasDocs(field: any) { return new List<Doc>(field.map((d: any) => Doc.MakeAlias(d))); });
-Scripting.addGlobal(function docList(field: any) { return DocListCast(field); });
\ No newline at end of file
+Scripting.addGlobal(function docList(field: any) { return DocListCast(field); });
+Scripting.addGlobal(function undo() { return UndoManager.Undo(); });
+Scripting.addGlobal(function redo() { return UndoManager.Redo(); });
\ No newline at end of file
diff --git a/src/server/authentication/models/current_user_utils.ts b/src/server/authentication/models/current_user_utils.ts
index 3858907ba..73cac879e 100644
--- a/src/server/authentication/models/current_user_utils.ts
+++ b/src/server/authentication/models/current_user_utils.ts
@@ -1,4 +1,4 @@
-import { action, computed, observable, runInAction } from "mobx";
+import { action, computed, observable, runInAction, reaction } from "mobx";
 import * as rp from 'request-promise';
 import { DocServer } from "../../../client/DocServer";
 import { Docs } from "../../../client/documents/Documents";
@@ -13,6 +13,8 @@ import { Cast, StrCast, PromiseValue } from "../../../new_fields/Types";
 import { Utils } from "../../../Utils";
 import { RouteStore } from "../../RouteStore";
 import { ScriptField } from "../../../new_fields/ScriptField";
+import { ButtonBox } from "../../../client/views/nodes/ButtonBox";
+import { UndoManager } from "../../../client/util/UndoManager";
 
 export class CurrentUserUtils {
     private static curr_id: string;
@@ -32,7 +34,6 @@ export class CurrentUserUtils {
         doc.viewType = CollectionViewType.Tree;
         doc.layout = CollectionView.LayoutString();
         doc.title = Doc.CurrentUserEmail;
-        this.updateUserDocument(doc);
         doc.data = new List<Doc>();
         doc.gridGap = 5;
         doc.xMargin = 5;
@@ -41,11 +42,21 @@ export class CurrentUserUtils {
         doc.boxShadow = "0 0";
         doc.convertToButtons = true; // for CollectionLinearView used as the docButton layout 
         doc.optionalRightCollection = Docs.Create.StackingDocument([], { title: "New mobile uploads" });
-        return doc;
+        return this.updateUserDocument(doc);// this should be the last 
     }
 
     static updateUserDocument(doc: Doc) {
 
+        if (doc.undoBtn === undefined) {
+            doc.undoBtn = Docs.Create.FontIconDocument({ nativeWidth: 100, nativeHeight: 100, width: 100, height: 100, title: "Collection", icon: "undo-alt" });
+            (doc.undoBtn as Doc).onClick = ScriptField.MakeScript('undo()');
+            Doc.AddDocToList(doc, "docButtons", doc.undoBtn as Doc);
+        }
+        if (doc.redoBtn === undefined) {
+            doc.redoBtn = Docs.Create.FontIconDocument({ nativeWidth: 100, nativeHeight: 100, width: 100, height: 100, title: "Collection", icon: "redo-alt" });
+            (doc.redoBtn as Doc).onClick = ScriptField.MakeScript('redo()');
+            Doc.AddDocToList(doc, "docButtons", doc.redoBtn as Doc);
+        }
         // setup workspaces library item
         if (doc.workspaces === undefined) {
             const workspaces = Docs.Create.TreeDocument([], { title: "WORKSPACES", height: 100 });
@@ -181,6 +192,10 @@ export class CurrentUserUtils {
         doc.preventTreeViewOpen = true;
         doc.forceActive = true;
         doc.lockedPosition = true;
+        doc.undoBtn && reaction(() => UndoManager.undoStack.slice(), () => (doc.undoBtn as Doc).opacity = UndoManager.CanUndo() ? 1 : 0.4, { fireImmediately: true });
+        doc.redoBtn && reaction(() => UndoManager.redoStack.slice(), () => (doc.redoBtn as Doc).opacity = UndoManager.CanRedo() ? 1 : 0.4, { fireImmediately: true });
+
+        return doc;
     }
 
     public static loadCurrentUser() {
-- 
cgit v1.2.3-70-g09d2

