Merge branch 'master' of https://github.com/browngraphicslab/Dash-Web into improveText

28 files changed, 532 insertions, 266 deletions

diff --git a/package-lock.json b/package-lock.json
index 30e9a3597..761af7f92 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -77,6 +77,11 @@
         "@types/node": "*"
       }
     },
+    "@types/caseless": {
+      "version": "0.12.1",
+      "resolved": "https://registry.npmjs.org/@types/caseless/-/caseless-0.12.1.tgz",
+      "integrity": "sha512-FhlMa34NHp9K5MY1Uz8yb+ZvuX0pnvn3jScRSNAb75KHGB8d3rEU6hqMs3Z2vjuytcMfRg6c5CHMc3wtYyD2/A=="
+    },
     "@types/chai": {
       "version": "4.1.7",
       "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.1.7.tgz",
@@ -144,6 +149,14 @@
         "express-validator": "*"
       }
     },
+    "@types/form-data": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/@types/form-data/-/form-data-2.2.1.tgz",
+      "integrity": "sha512-JAMFhOaHIciYVh8fb5/83nmuO/AHwmto+Hq7a9y8FzLDcC1KCU344XDOMEmahnrTFlHjgh4L0WJFczNIX2GxnQ==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/jquery": {
       "version": "3.3.29",
       "resolved": "https://registry.npmjs.org/@types/jquery/-/jquery-3.3.29.tgz",
@@ -367,6 +380,17 @@
         "@types/react": "*"
       }
     },
+    "@types/request": {
+      "version": "2.48.1",
+      "resolved": "https://registry.npmjs.org/@types/request/-/request-2.48.1.tgz",
+      "integrity": "sha512-ZgEZ1TiD+KGA9LiAAPPJL68Id2UWfeSO62ijSXZjFJArVV+2pKcsVHmrcu+1oiE3q6eDGiFiSolRc4JHoerBBg==",
+      "requires": {
+        "@types/caseless": "*",
+        "@types/form-data": "*",
+        "@types/node": "*",
+        "@types/tough-cookie": "*"
+      }
+    },
     "@types/serve-static": {
       "version": "1.13.2",
       "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.2.tgz",
@@ -399,6 +423,11 @@
       "resolved": "https://registry.npmjs.org/@types/tapable/-/tapable-1.0.4.tgz",
       "integrity": "sha512-78AdXtlhpCHT0K3EytMpn4JNxaf5tbqbLcbIRoQIHzpTIyjpxLQKRoxU55ujBXAtg3Nl2h/XWvfDa9dsMOd0pQ=="
     },
+    "@types/tough-cookie": {
+      "version": "2.3.5",
+      "resolved": "https://registry.npmjs.org/@types/tough-cookie/-/tough-cookie-2.3.5.tgz",
+      "integrity": "sha512-SCcK7mvGi3+ZNz833RRjFIxrn4gI1PPR3NtuIS+6vMkvmsGjosqTJwRt5bAEFLRz+wtJMWv8+uOnZf2hi2QXTg=="
+    },
     "@types/typescript": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/@types/typescript/-/typescript-2.0.0.tgz",
diff --git a/package.json b/package.json
index eea6e0c94..bd4655816 100644
--- a/package.json
+++ b/package.json
@@ -59,6 +59,7 @@
     "@types/pug": "^2.0.4",
     "@types/react-measure": "^2.0.4",
     "@types/react-table": "^6.7.21",
+    "@types/request": "^2.48.1",
     "@types/socket.io": "^2.1.2",
     "@types/socket.io-client": "^1.4.32",
     "@types/typescript": "^2.0.0",
@@ -77,8 +78,8 @@
     "font-awesome": "^4.7.0",
     "golden-layout": "^1.5.9",
     "jsonwebtoken": "^8.4.0",
-    "lodash": "^4.17.11",
     "jsx-to-string": "^1.4.0",
+    "lodash": "^4.17.11",
     "mobx": "^5.9.0",
     "mobx-react": "^5.3.5",
     "mobx-react-devtools": "^6.0.3",
@@ -110,6 +111,7 @@
     "react-mosaic": "0.0.20",
     "react-split-pane": "^0.1.85",
     "react-table": "^6.9.0",
+    "request": "^2.88.0",
     "socket.io": "^2.2.0",
     "socket.io-client": "^2.2.0",
     "url-loader": "^1.1.2",
diff --git a/src/client/documents/Documents.ts b/src/client/documents/Documents.ts
index 4c5f26fbd..15ecfbfe6 100644
--- a/src/client/documents/Documents.ts
+++ b/src/client/documents/Documents.ts
@@ -112,9 +112,7 @@ export namespace Documents {
             imageProto.Set(KeyStore.X, new NumberField(0));
             imageProto.Set(KeyStore.Y, new NumberField(0));
             imageProto.Set(KeyStore.NativeWidth, new NumberField(300));
-            imageProto.Set(KeyStore.NativeHeight, new NumberField(300));
             imageProto.Set(KeyStore.Width, new NumberField(300));
-            imageProto.Set(KeyStore.Height, new NumberField(300));
             imageProto.Set(KeyStore.Layout, new TextField(CollectionView.LayoutString("AnnotationsKey")));
             imageProto.SetNumber(KeyStore.ViewType, CollectionViewType.Freeform)
             imageProto.Set(KeyStore.BackgroundLayout, new TextField(ImageBox.LayoutString()));
@@ -128,8 +126,8 @@ export namespace Documents {
 
     // example of custom display string for an image that shows a caption.
     function EmbeddedCaption() {
-        return `<div style="position:absolute; height:100%">
-            <div style="position:relative; margin:auto; width:85%; margin:auto" >`
+        return `<div style="height:100%">
+            <div style="position:relative; margin:auto; height:85%;" >`
             + ImageBox.LayoutString() +
             `</div>
             <div style="position:relative; overflow:auto; height:15%; text-align:center; ">`
@@ -151,9 +149,7 @@ export namespace Documents {
         doc.Set(KeyStore.BackgroundLayout, new TextField(EmbeddedCaption()));
         doc.Set(KeyStore.OverlayLayout, new TextField(FixedCaption()));
         doc.Set(KeyStore.LayoutKeys, new ListField([KeyStore.Data, KeyStore.Annotations, KeyStore.Caption]));
-
-        let annotation = Documents.TextDocument({ title: "hello" });
-        doc.Set(KeyStore.Annotations, new ListField([annotation]));
+        console.log("" + doc.GetNumber(KeyStore.Height, 311));
         return doc;
     }
 
diff --git a/src/client/util/DragManager.ts b/src/client/util/DragManager.ts
index eb4b3aeaa..aab23f91c 100644
--- a/src/client/util/DragManager.ts
+++ b/src/client/util/DragManager.ts
@@ -61,7 +61,7 @@ export namespace DragManager {
         };
     }
 
-    export function StartDrag(ele: HTMLElement, dragData: { [id: string]: any }, options: DragOptions) {
+    export function StartDrag(ele: HTMLElement, dragData: { [id: string]: any }, options?: DragOptions) {
         DocumentDecorations.Instance.Hidden = true;
         if (!dragDiv) {
             dragDiv = document.createElement("div");
@@ -75,6 +75,8 @@ export namespace DragManager {
         let dragElement = ele.cloneNode(true) as HTMLElement;
         dragElement.style.opacity = "0.7";
         dragElement.style.position = "absolute";
+        dragElement.style.bottom = "";
+        dragElement.style.left = "";
         dragElement.style.transformOrigin = "0 0";
         dragElement.style.zIndex = "1000";
         dragElement.style.transform = `translate(${x}px, ${y}px) scale(${scaleX}, ${scaleY})`;
@@ -87,10 +89,12 @@ export namespace DragManager {
         dragDiv.appendChild(dragElement);
 
         let hideSource = false;
-        if (typeof options.hideSource === "boolean") {
-            hideSource = options.hideSource;
-        } else {
-            hideSource = options.hideSource();
+        if (options) {
+            if (typeof options.hideSource === "boolean") {
+                hideSource = options.hideSource;
+            } else {
+                hideSource = options.hideSource();
+            }
         }
         const wasHidden = ele.hidden;
         if (hideSource) {
@@ -107,7 +111,7 @@ export namespace DragManager {
         const upHandler = (e: PointerEvent) => {
             document.removeEventListener("pointermove", moveHandler, true);
             document.removeEventListener("pointerup", upHandler);
-            FinishDrag(dragElement, e, options, dragData);
+            FinishDrag(dragElement, e, dragData, options);
             if (hideSource && !wasHidden) {
                 ele.hidden = false;
             }
@@ -116,7 +120,7 @@ export namespace DragManager {
         document.addEventListener("pointerup", upHandler);
     }
 
-    function FinishDrag(dragEle: HTMLElement, e: PointerEvent, options: DragOptions, dragData: { [index: string]: any }) {
+    function FinishDrag(dragEle: HTMLElement, e: PointerEvent, dragData: { [index: string]: any }, options?: DragOptions) {
         dragDiv.removeChild(dragEle);
         const target = document.elementFromPoint(e.x, e.y);
         if (!target) {
@@ -130,7 +134,9 @@ export namespace DragManager {
                 data: dragData
             }
         }));
-        options.handlers.dragComplete({});
+        if (options) {
+            options.handlers.dragComplete({});
+        }
         DocumentDecorations.Instance.Hidden = false;
     }
 }
\ No newline at end of file
diff --git a/src/client/util/Transform.ts b/src/client/util/Transform.ts
index 9fd4f7bef..3e1039166 100644
--- a/src/client/util/Transform.ts
+++ b/src/client/util/Transform.ts
@@ -102,6 +102,12 @@ export class Transform {
         return [x * this._scale, y * this._scale];
     }
 
+    transformBounds(x: number, y: number, width: number, height: number): { x: number, y: number, width: number, height: number } {
+        [x, y] = this.transformPoint(x, y);
+        [width, height] = this.transformDirection(width, height);
+        return { x, y, width, height };
+    }
+
     inverse = () => {
         return new Transform(-this._translateX / this._scale, -this._translateY / this._scale, 1 / this._scale)
     }
diff --git a/src/client/views/DocumentDecorations.tsx b/src/client/views/DocumentDecorations.tsx
index 2f012913d..975a125f7 100644
--- a/src/client/views/DocumentDecorations.tsx
+++ b/src/client/views/DocumentDecorations.tsx
@@ -104,25 +104,26 @@ export class DocumentDecorations extends React.Component {
             const rect = element.screenRect();
             if (rect.width !== 0) {
                 let doc = element.props.Document;
-                let width = doc.GetOrCreate(KeyStore.Width, NumberField);
-                let height = doc.GetOrCreate(KeyStore.Height, NumberField);
+                let width = doc.GetNumber(KeyStore.Width, 0);
+                let nwidth = doc.GetNumber(KeyStore.NativeWidth, 0);
+                let nheight = doc.GetNumber(KeyStore.NativeHeight, 0);
+                let height = doc.GetNumber(KeyStore.Height, nwidth ? nheight / nwidth * width : 0);
                 let x = doc.GetOrCreate(KeyStore.X, NumberField);
                 let y = doc.GetOrCreate(KeyStore.Y, NumberField);
-                let scale = width.Data / rect.width;
-                let actualdW = Math.max(width.Data + (dW * scale), 20);
-                let actualdH = Math.max(height.Data + (dH * scale), 20);
-                x.Data += dX * (actualdW - width.Data);
-                y.Data += dY * (actualdH - height.Data);
+                let scale = width / rect.width;
+                let actualdW = Math.max(width + (dW * scale), 20);
+                let actualdH = Math.max(height + (dH * scale), 20);
+                x.Data += dX * (actualdW - width);
+                y.Data += dY * (actualdH - height);
                 var nativeWidth = doc.GetNumber(KeyStore.NativeWidth, 0);
                 var nativeHeight = doc.GetNumber(KeyStore.NativeHeight, 0);
                 if (nativeWidth > 0 && nativeHeight > 0) {
                     if (Math.abs(dW) > Math.abs(dH))
                         actualdH = nativeHeight / nativeWidth * actualdW;
-                    else
-                        actualdW = nativeWidth / nativeHeight * actualdH;
+                    else actualdW = nativeWidth / nativeHeight * actualdH;
                 }
-                width.Data = actualdW;
-                height.Data = actualdH;
+                doc.SetNumber(KeyStore.Width, actualdW);
+                doc.SetNumber(KeyStore.Height, actualdH);
             }
         })
     }
diff --git a/src/client/views/EditableView.tsx b/src/client/views/EditableView.tsx
index 3d1c2ebf4..8d9a47eaa 100644
--- a/src/client/views/EditableView.tsx
+++ b/src/client/views/EditableView.tsx
@@ -30,7 +30,7 @@ export class EditableView extends React.Component<EditableProps> {
                 style={{ width: "100%" }}></input>
         } else {
             return (
-                <div style={{ alignItems: "center", display: "flex", height: "100%", maxHeight: `${this.props.height}` }}
+                <div className="editableView-container-editing" style={{ display: "flex", height: "100%", maxHeight: `${this.props.height}` }}
                     onClick={action(() => this.editing = true)}
                 >
                     {this.props.contents}
diff --git a/src/client/views/Main.tsx b/src/client/views/Main.tsx
index 661a2ac20..17dda899d 100644
--- a/src/client/views/Main.tsx
+++ b/src/client/views/Main.tsx
@@ -17,6 +17,7 @@ import { Transform } from '../util/Transform';
 import { CollectionDockingView } from './collections/CollectionDockingView';
 import { FieldWaiting } from '../../fields/Field';
 import { UndoManager } from '../util/UndoManager';
+import { DragManager } from '../util/DragManager';
 
 
 configure({
@@ -29,6 +30,7 @@ window.addEventListener("dragover", function (e) {
     e.preventDefault();
 }, false)
 document.addEventListener("pointerdown", action(function (e: PointerEvent) {
+    console.log(ContextMenu);
     if (!ContextMenu.Instance.intersects(e.pageX, e.pageY)) {
         ContextMenu.Instance.clearItems()
     }
@@ -77,31 +79,47 @@ Documents.initProtos(() => {
             }, 0);
         }
 
-        let addImageNode = action(() => {
-            mainfreeform.GetList<Document>(KeyStore.Data, []).push(Documents.ImageDocument("https://upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Cat03.jpg/1200px-Cat03.jpg", {
-                x: 0, y: 300, width: 200, height: 200, title: "added note"
-            }));
-        })
-        let addTextNode = action(() => {
-            mainfreeform.GetList<Document>(KeyStore.Data, []).push(Documents.TextDocument({
-                x: 0, y: 300, width: 200, height: 200, title: "added note"
-            }));
-        })
-        let addColNode = action(() => {
-            mainfreeform.GetList<Document>(KeyStore.Data, []).push(Documents.FreeformDocument([], {
-                x: 0, y: 300, width: 200, height: 200, title: "added note"
-            }));
-        })
-        let addSchemaNode = action(() => {
-            mainfreeform.GetList<Document>(KeyStore.Data, []).push(Documents.SchemaDocument([Documents.TextDocument()], {
-                x: 0, y: 300, width: 200, height: 200, title: "added note"
-            }));
-        })
+        let clearDatabase = action(() => Utils.Emit(Server.Socket, MessageStore.DeleteAll, {}))
+        let addTextNode = action(() => Documents.TextDocument({ width: 200, height: 200, title: "a text note" }))
+        let addColNode = action(() => Documents.FreeformDocument([], { width: 200, height: 200, title: "a feeform collection" }));
+        let addSchemaNode = action(() => Documents.SchemaDocument([Documents.TextDocument()], { width: 200, height: 200, title: "a schema collection" }));
+        let addImageNode = action(() => Documents.ImageDocument("https://upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Cat03.jpg/1200px-Cat03.jpg", {
+            width: 200, height: 200, title: "an image of a cat"
+        }));
 
-        let clearDatabase = action(() => {
-            Utils.Emit(Server.Socket, MessageStore.DeleteAll, {});
-        })
+        let addClick = (creator: any) => action(() => {
+            var img = creator();
+            img.SetNumber(KeyStore.X, 0);
+            img.SetNumber(KeyStore.Y, 0);
+            mainfreeform.GetList<Document>(KeyStore.Data, []).push(img);
+        });
 
+        let imgRef = React.createRef<HTMLDivElement>();
+        let textRef = React.createRef<HTMLDivElement>();
+        let schemaRef = React.createRef<HTMLDivElement>();
+        let colRef = React.createRef<HTMLDivElement>();
+        let curMoveListener: any = null
+        let onRowMove = (creator: any, dragRef: any) => action((e: PointerEvent): void => {
+            e.stopPropagation();
+            e.preventDefault();
+
+            document.removeEventListener("pointermove", curMoveListener);
+            document.removeEventListener('pointerup', onRowUp);
+            DragManager.StartDrag(dragRef.current!, { document: creator() });
+        });
+        let onRowUp = action((e: PointerEvent): void => {
+            document.removeEventListener("pointermove", curMoveListener);
+            document.removeEventListener('pointerup', onRowUp);
+        });
+        let onRowDown = (creator: any, dragRef: any) => (e: React.PointerEvent) => {
+            if (e.shiftKey) {
+                CollectionDockingView.Instance.StartOtherDrag(dragRef.current!, creator());
+                e.stopPropagation();
+            } else {
+                document.addEventListener("pointermove", curMoveListener = onRowMove(creator, dragRef));
+                document.addEventListener('pointerup', onRowUp);
+            }
+        }
         ReactDOM.render((
             <div style={{ position: "absolute", width: "100%", height: "100%" }}>
                 <DocumentView Document={mainContainer}
@@ -113,48 +131,17 @@ Documents.initProtos(() => {
                     ContainingCollectionView={undefined} />
                 <DocumentDecorations />
                 <ContextMenu />
-                <button style={{
-                    position: 'absolute',
-                    bottom: '0px',
-                    left: '0px',
-                    width: '150px'
-                }} onClick={addImageNode}>Add Image</button>
-                <button style={{
-                    position: 'absolute',
-                    bottom: '25px',
-                    left: '0px',
-                    width: '150px'
-                }} onClick={addTextNode}>Add Text</button>
-                <button style={{
-                    position: 'absolute',
-                    bottom: '50px',
-                    left: '0px',
-                    width: '150px'
-                }} onClick={addColNode}>Add Collection</button>
-                <button style={{
-                    position: 'absolute',
-                    bottom: '100',
-                    left: '0px',
-                    width: '150px'
-                }} onClick={addSchemaNode}>Add Schema</button>
-                <button style={{
-                    position: 'absolute',
-                    bottom: '75px',
-                    left: '0px',
-                    width: '150px'
-                }} onClick={clearDatabase}>Clear Database</button>
-                <button style={{
-                    position: 'absolute',
-                    bottom: '25',
-                    right: '0px',
-                    width: '150px'
-                }} onClick={() => UndoManager.Undo()}>Undo</button>
-                <button style={{
-                    position: 'absolute',
-                    bottom: '0',
-                    right: '0px',
-                    width: '150px'
-                }} onClick={() => UndoManager.Redo()}>Redo</button>
+                <div style={{ position: 'absolute', bottom: '0px', left: '0px', width: '150px' }} ref={imgRef} >
+                    <button onPointerDown={onRowDown(addImageNode, imgRef)} onClick={addClick(addImageNode)}>Add Image</button></div>
+                <div style={{ position: 'absolute', bottom: '25px', left: '0px', width: '150px' }} ref={textRef}>
+                    <button onPointerDown={onRowDown(addTextNode, textRef)} onClick={addClick(addTextNode)}>Add Text</button></div>
+                <div style={{ position: 'absolute', bottom: '50px', left: '0px', width: '150px' }} ref={colRef}>
+                    <button onPointerDown={onRowDown(addColNode, colRef)} onClick={addClick(addColNode)}>Add Collection</button></div>
+                <div style={{ position: 'absolute', bottom: '75px', left: '0px', width: '150px' }} ref={schemaRef}>
+                    <button onPointerDown={onRowDown(addSchemaNode, schemaRef)} onClick={addClick(addSchemaNode)}>Add Schema</button></div>
+                <button style={{ position: 'absolute', bottom: '100px', left: '0px', width: '150px' }} onClick={clearDatabase}>Clear Database</button>
+                <button style={{ position: 'absolute', bottom: '25', right: '0px', width: '150px' }} onClick={() => UndoManager.Undo()}>Undo</button>
+                <button style={{ position: 'absolute', bottom: '0', right: '0px', width: '150px' }} onClick={() => UndoManager.Redo()}>Redo</button>
             </div>),
             document.getElementById('root'));
     })
diff --git a/src/client/views/collections/CollectionDockingView.scss b/src/client/views/collections/CollectionDockingView.scss
index 7c0b512a7..2706c3272 100644
--- a/src/client/views/collections/CollectionDockingView.scss
+++ b/src/client/views/collections/CollectionDockingView.scss
@@ -1,3 +1,7 @@
+.collectiondockingview-content {
+    height: 100%;
+}
+
 .collectiondockingview-container {
     position: relative;
     top: 0;
diff --git a/src/client/views/collections/CollectionDockingView.tsx b/src/client/views/collections/CollectionDockingView.tsx
index 86dc66e39..5fb632469 100644
--- a/src/client/views/collections/CollectionDockingView.tsx
+++ b/src/client/views/collections/CollectionDockingView.tsx
@@ -36,8 +36,8 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
     private _goldenLayout: any = null;
     private _dragDiv: any = null;
     private _dragParent: HTMLElement | null = null;
-    private _dragElement: HTMLDivElement | undefined;
-    private _dragFakeElement: HTMLDivElement | undefined;
+    private _dragElement: HTMLElement | undefined;
+    private _dragFakeElement: HTMLElement | undefined;
     private _containerRef = React.createRef<HTMLDivElement>();
     private _fullScreen: any = null;
 
@@ -48,7 +48,7 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
         (window as any).ReactDOM = ReactDOM;
     }
 
-    public StartOtherDrag(dragElement: HTMLDivElement, dragDoc: Document) {
+    public StartOtherDrag(dragElement: HTMLElement, dragDoc: Document) {
         this._dragElement = dragElement;
         this._dragParent = dragElement.parentElement;
         // bcz: we want to copy this document into the header, not move it there.
@@ -65,7 +65,7 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
 
         //   - add a duplicate of our document to the original document's container 
         //     (GoldenLayout will be removing our original one)
-        this._dragFakeElement = dragElement.cloneNode(true) as HTMLDivElement;
+        this._dragFakeElement = dragElement.cloneNode(true) as HTMLElement;
         this._dragParent!.appendChild(this._dragFakeElement);
 
         // all of this must be undone when the document has been dropped (see tabCreated)
@@ -235,11 +235,11 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
         //stack.header.controlsContainer.find('.lm_popout').hide();
         stack.header.controlsContainer.find('.lm_close') //get the close icon
             .off('click') //unbind the current click handler
-            .click(function () {
+            .click(action(function () {
                 //if (confirm('really close this?')) {
                 stack.remove();
                 //}
-            });
+            }));
     }
 
     render() {
@@ -265,6 +265,7 @@ export class DockedFrameRenderer extends React.Component<DockedFrameProps> {
 
     @observable private _mainCont = React.createRef<HTMLDivElement>();
     @observable private _panelWidth = 0;
+    @observable private _panelHeight = 0;
     @observable private _document: Opt<Document>;
 
     constructor(props: any) {
@@ -272,8 +273,8 @@ export class DockedFrameRenderer extends React.Component<DockedFrameProps> {
         Server.GetField(this.props.documentId, action((f: Opt<Field>) => this._document = f as Document));
     }
 
-    private _nativeWidth = () => { return this._document!.GetNumber(KeyStore.NativeWidth, 0); }
-    private _nativeHeight = () => { return this._document!.GetNumber(KeyStore.NativeHeight, 0); }
+    private _nativeWidth = () => { return this._document!.GetNumber(KeyStore.NativeWidth, this._panelWidth); }
+    private _nativeHeight = () => { return this._document!.GetNumber(KeyStore.NativeHeight, this._panelHeight); }
     private _contentScaling = () => { return this._panelWidth / (this._nativeWidth() ? this._nativeWidth() : this._panelWidth); }
 
     ScreenToLocalTransform = () => {
@@ -285,7 +286,7 @@ export class DockedFrameRenderer extends React.Component<DockedFrameProps> {
         if (!this._document)
             return (null);
         var content =
-            <div ref={this._mainCont}>
+            <div className="collectionDockingView-content" ref={this._mainCont}>
                 <DocumentView key={this._document.Id} Document={this._document}
                     AddDocument={undefined}
                     RemoveDocument={undefined}
@@ -297,7 +298,7 @@ export class DockedFrameRenderer extends React.Component<DockedFrameProps> {
                     ContainingCollectionView={undefined} />
             </div>
 
-        return <Measure onResize={action((r: any) => this._panelWidth = r.entry.width)}>
+        return <Measure onResize={action((r: any) => { this._panelWidth = r.entry.width; this._panelHeight = r.entry.height; })}>
             {({ measureRef }) => <div ref={measureRef}>  {content} </div>}
         </Measure>
     }
diff --git a/src/client/views/collections/CollectionFreeFormView.scss b/src/client/views/collections/CollectionFreeFormView.scss
index 49953a123..df9b1030c 100644
--- a/src/client/views/collections/CollectionFreeFormView.scss
+++ b/src/client/views/collections/CollectionFreeFormView.scss
@@ -8,6 +8,12 @@
         border-radius: 5px;
         background-color: rgba(0,0,0,.5);
     }
+    
+    .collectionfreeformview > .jsx-parser{
+        position:absolute;
+        height: 100%;
+    }
+        
     border-style: solid;
     box-sizing: border-box;
     position: relative;
diff --git a/src/client/views/collections/CollectionFreeFormView.tsx b/src/client/views/collections/CollectionFreeFormView.tsx
index 834aabd99..c2d2b0f7b 100644
--- a/src/client/views/collections/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/CollectionFreeFormView.tsx
@@ -12,6 +12,7 @@ import { Transform } from "../../util/Transform";
 import { undoBatch } from "../../util/UndoManager";
 import { CollectionDockingView } from "../collections/CollectionDockingView";
 import { CollectionSchemaView } from "../collections/CollectionSchemaView";
+import { CollectionTreeView } from "../collections/CollectionTreeView";
 import { CollectionView } from "../collections/CollectionView";
 import { CollectionFreeFormDocumentView } from "../nodes/CollectionFreeFormDocumentView";
 import { DocumentView } from "../nodes/DocumentView";
@@ -21,8 +22,8 @@ import { ImageBox } from "../nodes/ImageBox";
 import "./CollectionFreeFormView.scss";
 import { COLLECTION_BORDER_WIDTH } from "./CollectionView";
 import { CollectionViewBase } from "./CollectionViewBase";
-import React = require("react");
 import { Documents } from "../../documents/Documents";
+import React = require("react");
 const JsxParser = require('react-jsx-parser').default;//TODO Why does this need to be imported like this?
 
 @observer
@@ -49,21 +50,20 @@ export class CollectionFreeFormView extends CollectionViewBase {
     @computed get nativeWidth() { return this.props.Document.GetNumber(KeyStore.NativeWidth, 0); }
     @computed get nativeHeight() { return this.props.Document.GetNumber(KeyStore.NativeHeight, 0); }
     @computed get zoomScaling() { return this.props.Document.GetNumber(KeyStore.Scale, 1); }
+    @computed get centeringShiftX() { return !this.props.Document.GetNumber(KeyStore.NativeWidth, 0) ? this.props.panelWidth() / 2 : 0; }  // shift so pan position is at center of window for non-overlay collections
+    @computed get centeringShiftY() { return !this.props.Document.GetNumber(KeyStore.NativeHeight, 0) ? this.props.panelHeight() / 2 : 0; }// shift so pan position is at center of window for non-overlay collections
 
     @undoBatch
     @action
     drop = (e: Event, de: DragManager.DropEvent) => {
         super.drop(e, de);
-        const doc: DocumentView = de.data["document"];
-        const xOffset = de.data["xOffset"] as number || 0;
-        const yOffset = de.data["yOffset"] as number || 0;
-        //this should be able to use translate and scale methods on an Identity transform, no?
-        const transform = this.getTransform();
-        const screenX = de.x - xOffset;
-        const screenY = de.y - yOffset;
-        const [x, y] = transform.transformPoint(screenX, screenY);
-        doc.props.Document.SetNumber(KeyStore.X, x);
-        doc.props.Document.SetNumber(KeyStore.Y, y);
+        const docView: DocumentView = de.data["documentView"];
+        let doc: Document = docView ? docView.props.Document : de.data["document"];
+        let screenX = de.x - (de.data["xOffset"] as number || 0);
+        let screenY = de.y - (de.data["yOffset"] as number || 0);
+        const [x, y] = this.getTransform().transformPoint(screenX, screenY);
+        doc.SetNumber(KeyStore.X, x);
+        doc.SetNumber(KeyStore.Y, y);
         this.bringToFront(doc);
     }
 
@@ -119,35 +119,45 @@ export class CollectionFreeFormView extends CollectionViewBase {
         e.stopPropagation();
         e.preventDefault();
         let coefficient = 1000;
-        // if (modes[e.deltaMode] == 'pixels') coefficient = 50;
-        // else if (modes[e.deltaMode] == 'lines') coefficient = 1000; // This should correspond to line-height??
-        let transform = this.getTransform();
 
-        let deltaScale = (1 - (e.deltaY / coefficient));
-        let [x, y] = transform.transformPoint(e.clientX, e.clientY);
+        if (e.ctrlKey) {
+            var nativeWidth = this.props.Document.GetNumber(KeyStore.NativeWidth, 0);
+            var nativeHeight = this.props.Document.GetNumber(KeyStore.NativeHeight, 0);
+            const coefficient = 1000;
+            let deltaScale = (1 - (e.deltaY / coefficient));
+            this.props.Document.SetNumber(KeyStore.NativeWidth, nativeWidth * deltaScale);
+            this.props.Document.SetNumber(KeyStore.NativeHeight, nativeHeight * deltaScale);
+            e.stopPropagation();
+            e.preventDefault();
+        } else {
+            // if (modes[e.deltaMode] == 'pixels') coefficient = 50;
+            // else if (modes[e.deltaMode] == 'lines') coefficient = 1000; // This should correspond to line-height??
+            let transform = this.getTransform();
+
+            let deltaScale = (1 - (e.deltaY / coefficient));
+            if (deltaScale * this.zoomScaling < 1 && this.isAnnotationOverlay)
+                deltaScale = 1 / this.zoomScaling;
+            let [x, y] = transform.transformPoint(e.clientX, e.clientY);
 
-        let localTransform = this.getLocalTransform();
-        localTransform = localTransform.inverse().scaleAbout(deltaScale, x, y)
+            let localTransform = this.getLocalTransform();
+            localTransform = localTransform.inverse().scaleAbout(deltaScale, x, y)
 
-        this.props.Document.SetNumber(KeyStore.Scale, localTransform.Scale);
-        this.SetPan(localTransform.TranslateX, localTransform.TranslateY);
+            this.props.Document.SetNumber(KeyStore.Scale, localTransform.Scale);
+            this.SetPan(localTransform.TranslateX, localTransform.TranslateY);
+        }
     }
 
     @action
     private SetPan(panX: number, panY: number) {
         const newPanX = Math.max((1 - this.zoomScaling) * this.nativeWidth, Math.min(0, panX));
         const newPanY = Math.max((1 - this.zoomScaling) * this.nativeHeight, Math.min(0, panY));
-        this.props.Document.SetNumber(KeyStore.PanX, false && this.isAnnotationOverlay ? newPanX : panX);
-        this.props.Document.SetNumber(KeyStore.PanY, false && this.isAnnotationOverlay ? newPanY : panY);
+        this.props.Document.SetNumber(KeyStore.PanX, this.isAnnotationOverlay ? newPanX : panX);
+        this.props.Document.SetNumber(KeyStore.PanY, this.isAnnotationOverlay ? newPanY : panY);
     }
 
     @action
     onDrop = (e: React.DragEvent): void => {
-        const panx: number = this.props.Document.GetNumber(KeyStore.PanX, 0);
-        const pany: number = this.props.Document.GetNumber(KeyStore.PanY, 0);
-        let transform = this.getTransform();
-
-        var pt = transform.transformPoint(e.pageX, e.pageY);
+        var pt = this.getTransform().transformPoint(e.pageX, e.pageY);
         super.onDrop(e, { x: pt[0], y: pt[1] });
     }
 
@@ -175,15 +185,15 @@ export class CollectionFreeFormView extends CollectionViewBase {
     }
 
     @action
-    bringToFront(doc: DocumentView) {
+    bringToFront(doc: Document) {
         const { fieldKey: fieldKey, Document: Document } = this.props;
 
         const value: Document[] = Document.GetList<Document>(fieldKey, []).slice();
         value.sort((doc1, doc2) => {
-            if (doc1 === doc.props.Document) {
+            if (doc1 === doc) {
                 return 1;
             }
-            if (doc2 === doc.props.Document) {
+            if (doc2 === doc) {
                 return -1;
             }
             return doc1.GetNumber(KeyStore.ZIndex, 0) - doc2.GetNumber(KeyStore.ZIndex, 0);
@@ -247,7 +257,8 @@ export class CollectionFreeFormView extends CollectionViewBase {
                 onError={(test: any) => console.log(test)}
             />);
     }
-    getTransform = (): Transform => this.props.ScreenToLocalTransform().translate(-COLLECTION_BORDER_WIDTH, -COLLECTION_BORDER_WIDTH).transform(this.getLocalTransform())
+
+    getTransform = (): Transform => this.props.ScreenToLocalTransform().translate(-COLLECTION_BORDER_WIDTH - this.centeringShiftX, -COLLECTION_BORDER_WIDTH - this.centeringShiftY).transform(this.getLocalTransform())
     getLocalTransform = (): Transform => Transform.Identity.translate(-this.panX, -this.panY).scale(1 / this.scale);
     noScaling = () => 1;
 
@@ -267,14 +278,9 @@ export class CollectionFreeFormView extends CollectionViewBase {
             cursor = <div id="prevCursor" onKeyPress={this.onKeyDown} style={{ color: "black", position: "absolute", transformOrigin: "left top", transform: `translate(${x}px, ${y}px)` }}>I</div>
         }
 
-        const panx: number = this.props.Document.GetNumber(KeyStore.PanX, 0);
-        const pany: number = this.props.Document.GetNumber(KeyStore.PanY, 0);
-        var overlay = this.overlayView ?
-            <div style={{ position: "absolute", width: "100%", height: "100%" }}>
-                {this.overlayView}
-            </div>
-            :
-            (null);
+        const panx: number = this.props.Document.GetNumber(KeyStore.PanX, 0) + this.centeringShiftX;
+        const pany: number = this.props.Document.GetNumber(KeyStore.PanY, 0) + this.centeringShiftY;
+
         return (
             <div className="collectionfreeformview-container"
                 onPointerDown={this.onPointerDown}
diff --git a/src/client/views/collections/CollectionSchemaView.scss b/src/client/views/collections/CollectionSchemaView.scss
index ba9afee62..0bd5a2ed3 100644
--- a/src/client/views/collections/CollectionSchemaView.scss
+++ b/src/client/views/collections/CollectionSchemaView.scss
@@ -14,16 +14,6 @@
         background-color: rgba(0,0,0,.5);
     }
 
-    .collectionfreeformview-container {
-        border-width: 0px;
-        .collectionfreeformview > .jsx-parser{
-            position:absolute
-        }
-    }
-    .imageBox-cont {
-        position:relative;
-        max-height:100%;
-    }
     .ReactTable {
         position: absolute;
        // display: inline-block;
@@ -32,53 +22,58 @@
         height: 100%;
         background: white;
         box-sizing: border-box;
-    }
-    .ReactTable .rt-table {
-        overflow-y: auto;
-        overflow-x: auto;
-        height: 100%;
+        .rt-table {
+            overflow-y: auto;
+            overflow-x: auto;
+            height: 100%;
 
-        display: -webkit-inline-box;
-        direction: ltr;
-        // direction:rtl;
-        // display:block;
-    }
-    .ReactTable .rt-tbody {
-        //direction: ltr;
-        direction: rtl;
-    }
-    .ReactTable .rt-tr-group {
-        direction: ltr;
+            display: -webkit-inline-box;
+            direction: ltr;
+            // direction:rtl;
+            // display:block;
+        }
+        .rt-tbody {
+            //direction: ltr;
+            direction: rtl;
+        }
+        .rt-tr-group {
+            direction: ltr;
+            max-height: 44px;
+        }
+        .rt-td {
+            border-width: 1;
+            border-right-color: #aaa;
+            .imageBox-cont {
+                position:relative;
+                max-height:100%;
+            }
+            .imageBox-cont img {
+                object-fit: contain;
+                max-width: 100%;
+                height: 100%
+            }
+        }
+        .rt-tr-group {
+            border-width: 1;
+            border-bottom-color: #aaa
+        }
     }
     .ReactTable .rt-thead.-header {
             background:grey;
         }
     .ReactTable .rt-th, .ReactTable .rt-td {
-        max-height: 75px;
+        max-height: 44;
+        padding: 3px 7px;
     }
     .ReactTable .rt-tbody .rt-tr-group:last-child {
         border-bottom: grey;
         border-bottom-style: solid;
         border-bottom-width: 1;
     }
-    .ReactTable .rt-td {
-        border-width: 1;
-        border-right-color: #aaa
-    }
-    .ReactTable .rt-tr-group {
-        border-width: 1;
-        border-bottom-color: #aaa
-    }
-    .imageBox-cont img {
-        object-fit: contain;
-        height: 100%
-    }
     .documentView-node:first-child {
         background: grey;
         .imageBox-cont img {
             object-fit: contain;
-            max-width: 100%;
-            height: 100%
         }
     }
 }
diff --git a/src/client/views/collections/CollectionSchemaView.tsx b/src/client/views/collections/CollectionSchemaView.tsx
index d2db93120..38217d7c4 100644
--- a/src/client/views/collections/CollectionSchemaView.tsx
+++ b/src/client/views/collections/CollectionSchemaView.tsx
@@ -15,6 +15,10 @@ import { FieldView, FieldViewProps } from "../nodes/FieldView";
 import "./CollectionSchemaView.scss";
 import { COLLECTION_BORDER_WIDTH } from "./CollectionView";
 import { CollectionViewBase } from "./CollectionViewBase";
+import { DragManager } from "../../util/DragManager";
+import { CollectionDockingView } from "./CollectionDockingView";
+
+// bcz: need to add drag and drop of rows and columns.  This seems like it might work for rows: https://codesandbox.io/s/l94mn1q657
 
 @observer
 export class CollectionSchemaView extends CollectionViewBase {
@@ -28,6 +32,9 @@ export class CollectionSchemaView extends CollectionViewBase {
     @observable _selectedIndex = 0;
     @observable _splitPercentage: number = 50;
 
+
+
+
     renderCell = (rowProps: CellInfo) => {
         let props: FieldViewProps = {
             doc: rowProps.value[0],
@@ -40,31 +47,57 @@ export class CollectionSchemaView extends CollectionViewBase {
         let contents = (
             <FieldView {...props} />
         )
-        return (
-            <EditableView contents={contents} height={36} GetValue={() => {
-                let field = props.doc.Get(props.fieldKey);
-                if (field && field instanceof Field) {
-                    return field.ToScriptString();
-                }
-                return field || "";
-            }} SetValue={(value: string) => {
-                let script = CompileScript(value);
-                if (!script.compiled) {
-                    return false;
-                }
-                let field = script();
-                if (field instanceof Field) {
-                    props.doc.Set(props.fieldKey, field);
-                    return true;
+        let reference = React.createRef<HTMLDivElement>();
+        let onRowMove = action((e: PointerEvent): void => {
+            e.stopPropagation();
+            e.preventDefault();
+
+            document.removeEventListener("pointermove", onRowMove);
+            document.removeEventListener('pointerup', onRowUp);
+            DragManager.StartDrag(reference.current!, { document: props.doc });
+        });
+        let onRowUp = action((e: PointerEvent): void => {
+            document.removeEventListener("pointermove", onRowMove);
+            document.removeEventListener('pointerup', onRowUp);
+        });
+        let onRowDown = (e: React.PointerEvent) => {
+            if (this.props.isSelected() || this.props.isTopMost) {
+                if (e.shiftKey) {
+                    CollectionDockingView.Instance.StartOtherDrag(reference.current!, props.doc);
+                    e.stopPropagation();
                 } else {
-                    let dataField = ToField(field);
-                    if (dataField) {
-                        props.doc.Set(props.fieldKey, dataField);
-                        return true;
-                    }
+                    document.addEventListener("pointermove", onRowMove);
+                    document.addEventListener('pointerup', onRowUp);
                 }
-                return false;
-            }}></EditableView>
+            }
+        }
+        return (
+            <div onPointerDown={onRowDown} ref={reference}>
+                <EditableView contents={contents}
+                    height={36} GetValue={() => {
+                        let field = props.doc.Get(props.fieldKey);
+                        if (field && field instanceof Field) {
+                            return field.ToScriptString();
+                        }
+                        return field || "";
+                    }} SetValue={(value: string) => {
+                        let script = CompileScript(value);
+                        if (!script.compiled) {
+                            return false;
+                        }
+                        let field = script();
+                        if (field instanceof Field) {
+                            props.doc.Set(props.fieldKey, field);
+                            return true;
+                        } else {
+                            let dataField = ToField(field);
+                            if (dataField) {
+                                props.doc.Set(props.fieldKey, dataField);
+                                return true;
+                            }
+                        }
+                        return false;
+                    }}></EditableView></div>
         )
     }
 
@@ -89,21 +122,49 @@ export class CollectionSchemaView extends CollectionViewBase {
         };
     }
 
+    _startSplitPercent = 0;
     @action
     onDividerMove = (e: PointerEvent): void => {
         let nativeWidth = this._mainCont.current!.getBoundingClientRect();
         this._splitPercentage = Math.round((e.clientX - nativeWidth.left) / nativeWidth.width * 100);
     }
+    @action
     onDividerUp = (e: PointerEvent): void => {
         document.removeEventListener("pointermove", this.onDividerMove);
         document.removeEventListener('pointerup', this.onDividerUp);
+        if (this._startSplitPercent == this._splitPercentage) {
+            this._splitPercentage = this._splitPercentage == 1 ? 66 : 100;
+        }
     }
     onDividerDown = (e: React.PointerEvent) => {
+        this._startSplitPercent = this._splitPercentage;
         e.stopPropagation();
         e.preventDefault();
         document.addEventListener("pointermove", this.onDividerMove);
         document.addEventListener('pointerup', this.onDividerUp);
     }
+    @action
+    onExpanderMove = (e: PointerEvent): void => {
+        e.stopPropagation();
+        e.preventDefault();
+    }
+    @action
+    onExpanderUp = (e: PointerEvent): void => {
+        e.stopPropagation();
+        e.preventDefault();
+        document.removeEventListener("pointermove", this.onExpanderMove);
+        document.removeEventListener('pointerup', this.onExpanderUp);
+        if (this._startSplitPercent == this._splitPercentage) {
+            this._splitPercentage = this._splitPercentage == 100 ? 66 : 100;
+        }
+    }
+    onExpanderDown = (e: React.PointerEvent) => {
+        this._startSplitPercent = this._splitPercentage;
+        e.stopPropagation();
+        e.preventDefault();
+        document.addEventListener("pointermove", this.onExpanderMove);
+        document.addEventListener('pointerup', this.onExpanderUp);
+    }
 
     onPointerDown = (e: React.PointerEvent) => {
         // if (e.button === 2 && this.active) {
@@ -111,8 +172,10 @@ export class CollectionSchemaView extends CollectionViewBase {
         //     e.preventDefault();
         // } else 
         {
-            if (e.buttons === 1 && this.props.active()) {
-                e.stopPropagation();
+            if (e.buttons === 1) {
+                if (this.props.isSelected()) {
+                    e.stopPropagation();
+                }
             }
         }
     }
@@ -140,7 +203,7 @@ export class CollectionSchemaView extends CollectionViewBase {
         let content = this._selectedIndex == -1 || !selected ? (null) : (
             <Measure onResize={this.setScaling}>
                 {({ measureRef }) =>
-                    <div ref={measureRef}>
+                    <div className="collectionSchemaView-content" ref={measureRef}>
                         <DocumentView Document={selected}
                             AddDocument={this.props.addDocument} RemoveDocument={this.props.removeDocument}
                             isTopMost={false}
@@ -153,6 +216,8 @@ export class CollectionSchemaView extends CollectionViewBase {
                 }
             </Measure>
         )
+        let handle = !this.props.active() ? (null) : (
+            <div style={{ position: "absolute", height: "37px", width: "20px", zIndex: 20, right: 0, top: 0, background: "Black" }} onPointerDown={this.onExpanderDown} />);
         return (
             <div onPointerDown={this.onPointerDown} ref={this._mainCont} className="collectionSchemaView-container" style={{ borderWidth: `${COLLECTION_BORDER_WIDTH}px` }} >
                 <Measure onResize={action((r: any) => {
@@ -173,7 +238,8 @@ export class CollectionSchemaView extends CollectionViewBase {
                                 }))}
                                 column={{
                                     ...ReactTableDefaults.column,
-                                    Cell: this.renderCell
+                                    Cell: this.renderCell,
+
                                 }}
                                 getTrProps={this.getTrProps}
                             />
@@ -187,6 +253,7 @@ export class CollectionSchemaView extends CollectionViewBase {
                     style={{ position: "relative", float: "left", width: `calc(${100 - this._splitPercentage}% - ${this.DIVIDER_WIDTH}px)`, height: "100%" }}>
                     {content}
                 </div>
+                {handle}
             </div >
         )
     }
diff --git a/src/client/views/collections/CollectionTreeView.scss b/src/client/views/collections/CollectionTreeView.scss
new file mode 100644
index 000000000..675fc6c53
--- /dev/null
+++ b/src/client/views/collections/CollectionTreeView.scss
@@ -0,0 +1,28 @@
+ul {
+    list-style: none;
+}
+
+li {
+    margin: 5px 0;
+}
+
+.no-indent {
+    padding-left: 0;
+}
+
+/* ALL THESE SPACINGS ARE SUPER HACKY RIGHT NOW HANNAH PLS HELP */
+
+li:before {
+    content: '\2014';
+    margin-right: 0.7em;
+}
+
+.collapsed:before {
+    content: '\25b6';
+    margin-right: 0.65em;
+}
+
+.uncollapsed:before {
+    content: '\25bc';
+    margin-right: 0.5em;
+}
\ No newline at end of file
diff --git a/src/client/views/collections/CollectionTreeView.tsx b/src/client/views/collections/CollectionTreeView.tsx
new file mode 100644
index 000000000..52e853bf7
--- /dev/null
+++ b/src/client/views/collections/CollectionTreeView.tsx
@@ -0,0 +1,104 @@
+import { observer } from "mobx-react";
+import { CollectionViewBase } from "./CollectionViewBase";
+import { Document } from "../../../fields/Document";
+import { KeyStore } from "../../../fields/KeyStore";
+import { ListField } from "../../../fields/ListField";
+import React = require("react")
+import { TextField } from "../../../fields/TextField";
+import { observable, action } from "mobx";
+import "./CollectionTreeView.scss";
+
+export interface TreeViewProps {
+    document: Document;
+}
+
+@observer
+/**
+ * Component that takes in a document prop and a boolean whether it's collapsed or not.
+ */
+class TreeView extends React.Component<TreeViewProps> {
+
+    @observable
+    collapsed: boolean = false;
+
+    /**
+     * Renders a single child document. If this child is a collection, it will call renderTreeView again. Otherwise, it will just append a list element.
+     * @param document The document to render.
+     */
+    renderChild(document: Document) {
+        var children = document.GetT<ListField<Document>>(KeyStore.Data, ListField);
+        let title = document.GetT<TextField>(KeyStore.Title, TextField);
+
+        // if the title hasn't loaded, immediately return the div
+        if (!title || title === "<Waiting>") {
+            return <div key={document.Id}></div>;
+        }
+
+        // otherwise, check if it's a collection.
+        else if (children && children !== "<Waiting>") {
+            // if it's not collapsed, then render the full TreeView.
+            if (!this.collapsed) {
+                return (
+                    <li className="uncollapsed" key={document.Id} onClick={action(() => this.collapsed = true)} >
+                        {title.Data}
+                        <ul key={document.Id}>
+                            <TreeView
+                                document={document}
+                            />
+                        </ul>
+                    </li>
+                );
+            } else {
+                return <li className="collapsed" key={document.Id} onClick={action(() => this.collapsed = false)}>{title.Data}</li>
+            }
+        }
+
+        // finally, if it's a normal document, then render it as such.
+        else {
+            return <li key={document.Id}>{title.Data}</li>;
+        }
+    }
+
+    render() {
+        var children = this.props.document.GetT<ListField<Document>>(KeyStore.Data, ListField);
+
+        if (children && children !== "<Waiting>") {
+            return (<div>
+                {children.Data.map(value => this.renderChild(value))}
+            </div>)
+            // let results: JSX.Element[] = [];
+
+            // // append a list item for each child in the collection
+            // children.Data.forEach((value) => {
+            //     results.push(this.renderChild(value));
+            // })
+
+            // return results;
+        } else {
+            return <div></div>;
+        }
+    }
+}
+
+
+@observer
+export class CollectionTreeView extends CollectionViewBase {
+
+    render() {
+        let titleStr = "";
+        let title = this.props.Document.GetT<TextField>(KeyStore.Title, TextField);
+        if (title && title !== "<Waiting>") {
+            titleStr = title.Data;
+        }
+        return (
+            <div>
+                <h3>{titleStr}</h3>
+                <ul className="no-indent">
+                    <TreeView
+                        document={this.props.Document}
+                    />
+                </ul>
+            </div>
+        );
+    }
+}
\ No newline at end of file
diff --git a/src/client/views/collections/CollectionView.tsx b/src/client/views/collections/CollectionView.tsx
index 57d876996..6ab0f15c0 100644
--- a/src/client/views/collections/CollectionView.tsx
+++ b/src/client/views/collections/CollectionView.tsx
@@ -12,14 +12,15 @@ import { CollectionDockingView } from "./CollectionDockingView";
 import { CollectionSchemaView } from "./CollectionSchemaView";
 import { CollectionViewProps } from "./CollectionViewBase";
 var ReactDOM = require('react-dom');
-
-
+import { CollectionTreeView } from "./CollectionTreeView";
+import { Field } from "../../../fields/Field";
 
 export enum CollectionViewType {
     Invalid,
     Freeform,
     Schema,
     Docking,
+    Tree
 }
 
 export const COLLECTION_BORDER_WIDTH = 2;
@@ -31,7 +32,7 @@ export class CollectionView extends React.Component<CollectionViewProps> {
 
     public static LayoutString(fieldKey: string = "DataKey") {
         return `<CollectionView Document={Document}
-                    ScreenToLocalTransform={ScreenToLocalTransform} fieldKey={${fieldKey}} isSelected={isSelected} select={select} bindings={bindings}
+                    ScreenToLocalTransform={ScreenToLocalTransform} fieldKey={${fieldKey}} panelWidth={PanelWidth} panelHeight={PanelHeight} isSelected={isSelected} select={select} bindings={bindings}
                     isTopMost={isTopMost} BackgroundView={BackgroundView} />`;
     }
     public active = () => {
@@ -42,16 +43,26 @@ export class CollectionView extends React.Component<CollectionViewProps> {
     }
     @action
     addDocument = (doc: Document): void => {
-        //TODO This won't create the field if it doesn't already exist
-        const value = this.props.Document.GetData(this.props.fieldKey, ListField, new Array<Document>())
-        value.push(doc);
+        if (this.props.Document.Get(this.props.fieldKey) instanceof Field) {
+            //TODO This won't create the field if it doesn't already exist
+            const value = this.props.Document.GetData(this.props.fieldKey, ListField, new Array<Document>())
+            value.push(doc);
+        } else {
+            this.props.Document.SetData(this.props.fieldKey, [doc], ListField);
+        }
     }
 
     @action
     removeDocument = (doc: Document): boolean => {
         //TODO This won't create the field if it doesn't already exist
         const value = this.props.Document.GetData(this.props.fieldKey, ListField, new Array<Document>())
-        let index = value.indexOf(doc);
+        let index = -1;
+        for (let i = 0; i < value.length; i++) {
+            if (value[i].Id == doc.Id) {
+                index = i;
+                break;
+            }
+        }
         if (index !== -1) {
             value.splice(index, 1)
 
@@ -97,11 +108,12 @@ export class CollectionView extends React.Component<CollectionViewProps> {
 
     render() {
         let viewType = this.collectionViewType;
+
         switch (viewType) {
             case CollectionViewType.Freeform:
                 return (<CollectionFreeFormView {...this.props}
                     addDocument={this.addDocument} removeDocument={this.removeDocument} active={this.active}
-                    CollectionView={this} />)
+                    CollectionView={this} />);
             case CollectionViewType.Schema:
                 return (<CollectionSchemaView {...this.props}
                     addDocument={this.addDocument} removeDocument={this.removeDocument} active={this.active}
@@ -110,6 +122,10 @@ export class CollectionView extends React.Component<CollectionViewProps> {
                 return (<CollectionDockingView {...this.props}
                     addDocument={this.addDocument} removeDocument={this.removeDocument} active={this.active}
                     CollectionView={this} />)
+            case CollectionViewType.Tree:
+                return (<CollectionTreeView {...this.props}
+                    addDocument={this.addDocument} removeDocument={this.removeDocument} active={this.active}
+                    CollectionView={this} />)
             default:
                 return <div></div>
         }
diff --git a/src/client/views/collections/CollectionViewBase.tsx b/src/client/views/collections/CollectionViewBase.tsx
index 7e269caf1..217536e2b 100644
--- a/src/client/views/collections/CollectionViewBase.tsx
+++ b/src/client/views/collections/CollectionViewBase.tsx
@@ -20,6 +20,8 @@ export interface CollectionViewProps {
     isTopMost: boolean;
     select: (ctrlPressed: boolean) => void;
     bindings: any;
+    panelWidth: () => number;
+    panelHeight: () => number;
 }
 export interface SubCollectionViewProps extends CollectionViewProps {
     active: () => boolean;
@@ -42,12 +44,16 @@ export class CollectionViewBase extends React.Component<SubCollectionViewProps>
     @undoBatch
     @action
     protected drop(e: Event, de: DragManager.DropEvent) {
-        const doc: DocumentView = de.data["document"];
-        if (doc.props.ContainingCollectionView && doc.props.ContainingCollectionView !== this.props.CollectionView) {
-            if (doc.props.RemoveDocument) {
-                doc.props.RemoveDocument(doc.props.Document);
+        const docView: DocumentView = de.data["documentView"];
+        const doc: Document = de.data["document"];
+        if (docView && docView.props.ContainingCollectionView && docView.props.ContainingCollectionView !== this.props.CollectionView) {
+            if (docView.props.RemoveDocument) {
+                docView.props.RemoveDocument(docView.props.Document);
             }
-            this.props.addDocument(doc.props.Document);
+            this.props.addDocument(docView.props.Document);
+        } else if (doc) {
+            this.props.removeDocument(doc);
+            this.props.addDocument(doc);
         }
         e.stopPropagation();
     }
@@ -60,7 +66,7 @@ export class CollectionViewBase extends React.Component<SubCollectionViewProps>
 
         let html = e.dataTransfer.getData("text/html");
         let text = e.dataTransfer.getData("text/plain");
-        if (html) {
+        if (html && html.indexOf("<img") != 0) {
             let htmlDoc = Documents.HtmlDocument(html, { ...options });
             htmlDoc.SetText(KeyStore.DocumentText, text);
             this.props.addDocument(htmlDoc);
@@ -72,7 +78,7 @@ export class CollectionViewBase extends React.Component<SubCollectionViewProps>
             if (item.kind === "string" && item.type.indexOf("uri") != -1) {
                 e.dataTransfer.items[i].getAsString(function (s) {
                     action(() => {
-                        var img = Documents.ImageDocument(s, { ...options, nativeWidth: 300, nativeHeight: 300, width: 300, height: 300 })
+                        var img = Documents.ImageDocument(s, { ...options, nativeWidth: 300, width: 300, })
 
                         let docs = that.props.Document.GetT(KeyStore.Data, ListField);
                         if (docs != FieldWaiting) {
diff --git a/src/client/views/nodes/CollectionFreeFormDocumentView.tsx b/src/client/views/nodes/CollectionFreeFormDocumentView.tsx
index 17123bf52..50dc5a619 100644
--- a/src/client/views/nodes/CollectionFreeFormDocumentView.tsx
+++ b/src/client/views/nodes/CollectionFreeFormDocumentView.tsx
@@ -27,44 +27,26 @@ export class CollectionFreeFormDocumentView extends React.Component<DocumentView
         return `scale(${this.props.ContentScaling()}, ${this.props.ContentScaling()}) translate(${this.props.Document.GetNumber(KeyStore.X, 0)}px, ${this.props.Document.GetNumber(KeyStore.Y, 0)}px)`;
     }
 
-    @computed
-    get width(): number {
-        return this.props.Document.GetNumber(KeyStore.Width, 0);
-    }
-
-    @computed
-    get nativeWidth(): number {
-        return this.props.Document.GetNumber(KeyStore.NativeWidth, 0);
-    }
+    @computed get zIndex(): number { return this.props.Document.GetNumber(KeyStore.ZIndex, 0); }
+    @computed get width(): number { return this.props.Document.Width(); }
+    @computed get height(): number { return this.props.Document.Height(); }
+    @computed get nativeWidth(): number { return this.props.Document.GetNumber(KeyStore.NativeWidth, 0); }
+    @computed get nativeHeight(): number { return this.props.Document.GetNumber(KeyStore.NativeHeight, 0); }
 
     set width(w: number) {
         this.props.Document.SetData(KeyStore.Width, w, NumberField)
-        if (this.nativeWidth > 0 && this.nativeHeight > 0) {
+        if (this.nativeWidth && this.nativeHeight) {
             this.props.Document.SetNumber(KeyStore.Height, this.nativeHeight / this.nativeWidth * w)
         }
     }
 
-    @computed
-    get height(): number {
-        return this.props.Document.GetNumber(KeyStore.Height, 0);
-    }
-    @computed
-    get nativeHeight(): number {
-        return this.props.Document.GetNumber(KeyStore.NativeHeight, 0);
-    }
-
     set height(h: number) {
         this.props.Document.SetData(KeyStore.Height, h, NumberField);
-        if (this.nativeWidth > 0 && this.nativeHeight > 0) {
+        if (this.nativeWidth && this.nativeHeight) {
             this.props.Document.SetNumber(KeyStore.Width, this.nativeWidth / this.nativeHeight * h)
         }
     }
 
-    @computed
-    get zIndex(): number {
-        return this.props.Document.GetNumber(KeyStore.ZIndex, 0);
-    }
-
     set zIndex(h: number) {
         this.props.Document.SetData(KeyStore.ZIndex, h, NumberField)
     }
@@ -88,7 +70,7 @@ export class CollectionFreeFormDocumentView extends React.Component<DocumentView
 
     render() {
         return (
-            <div ref={this._mainCont} style={{
+            <div className="collectionFreeFormDocumentView-container" ref={this._mainCont} style={{
                 transformOrigin: "left top",
                 transform: this.transform,
                 width: this.width,
diff --git a/src/client/views/nodes/DocumentView.tsx b/src/client/views/nodes/DocumentView.tsx
index bb6c8d13a..a7632b008 100644
--- a/src/client/views/nodes/DocumentView.tsx
+++ b/src/client/views/nodes/DocumentView.tsx
@@ -128,7 +128,7 @@ export class DocumentView extends React.Component<DocumentViewProps> {
                 this._contextMenuCanOpen = false;
                 const [left, top] = this.props.ScreenToLocalTransform().inverse().transformPoint(0, 0);
                 let dragData: { [id: string]: any } = {};
-                dragData["document"] = this;
+                dragData["documentView"] = this;
                 dragData["xOffset"] = e.x - left;
                 dragData["yOffset"] = e.y - top;
                 DragManager.StartDrag(this._mainCont.current, dragData, {
@@ -193,6 +193,7 @@ export class DocumentView extends React.Component<DocumentViewProps> {
             ContextMenu.Instance.addItem({ description: "Delete", event: this.deleteClicked })
             ContextMenu.Instance.addItem({ description: "Freeform", event: () => this.props.Document.SetNumber(KeyStore.ViewType, CollectionViewType.Freeform) })
             ContextMenu.Instance.addItem({ description: "Schema", event: () => this.props.Document.SetNumber(KeyStore.ViewType, CollectionViewType.Schema) })
+            ContextMenu.Instance.addItem({ description: "Treeview", event: () => this.props.Document.SetNumber(KeyStore.ViewType, CollectionViewType.Tree) })
             ContextMenu.Instance.addItem({ description: "Docking", event: () => this.props.Document.SetNumber(KeyStore.ViewType, CollectionViewType.Docking) })
             ContextMenu.Instance.displayMenu(e.pageX - 15, e.pageY - 15)
             SelectionManager.SelectDoc(this, e.ctrlKey);
@@ -200,6 +201,7 @@ export class DocumentView extends React.Component<DocumentViewProps> {
     }
 
     @computed get mainContent() {
+        var val = this.props.Document.Id;
         return <JsxParser
             components={{ FormattedTextBox, ImageBox, CollectionFreeFormView, CollectionDockingView, CollectionSchemaView, CollectionView, WebView }}
             bindings={this._documentBindings}
@@ -242,7 +244,8 @@ export class DocumentView extends React.Component<DocumentViewProps> {
                     transform: `scale(${scaling},${scaling})`
                 }}
                 onContextMenu={this.onContextMenu}
-                onPointerDown={this.onPointerDown} >
+                onPointerDown={this.onPointerDown}
+            >
                 {this.mainContent}
             </div>
         )
diff --git a/src/client/views/nodes/FormattedTextBox.scss b/src/client/views/nodes/FormattedTextBox.scss
index 97d7f1426..10cbf8557 100644
--- a/src/client/views/nodes/FormattedTextBox.scss
+++ b/src/client/views/nodes/FormattedTextBox.scss
@@ -11,4 +11,8 @@
 .formattedTextBox-cont {
     background: white;
     padding: 1vw;
+    overflow-y: scroll;
+    overflow-x: hidden;
+    color: initial;
+    height: 100%;
 }
\ No newline at end of file
diff --git a/src/client/views/nodes/FormattedTextBox.tsx b/src/client/views/nodes/FormattedTextBox.tsx
index 640c9b208..63d00a310 100644
--- a/src/client/views/nodes/FormattedTextBox.tsx
+++ b/src/client/views/nodes/FormattedTextBox.tsx
@@ -143,14 +143,13 @@ export class FormattedTextBox extends React.Component<FieldViewProps> {
             e.stopPropagation();
         }
     }
+    onPointerWheel = (e: React.WheelEvent): void => {
+        e.stopPropagation();
+    }
     render() {
         return (<div className="formattedTextBox-cont"
-            style={{
-                color: "initial",
-                whiteSpace: "initial",
-                height: "auto"
-            }}
             onPointerDown={this.onPointerDown}
+            onWheel={this.onPointerWheel}
             ref={this._ref} />)
     }
 }
\ No newline at end of file
diff --git a/src/client/views/nodes/ImageBox.scss b/src/client/views/nodes/ImageBox.scss
index 5b15b3329..ea459b911 100644
--- a/src/client/views/nodes/ImageBox.scss
+++ b/src/client/views/nodes/ImageBox.scss
@@ -4,12 +4,14 @@
     position: relative;
     text-align: center;
     width: 100%;
+    height: auto;
     max-width: 100%;
     max-height: 100%
 }
+
 .imageBox-cont img {
-    max-width: 100%;
-    max-height: 100%
+    object-fit: contain;
+    height: 100%;
 }
 
 .imageBox-button {
diff --git a/src/client/views/nodes/ImageBox.tsx b/src/client/views/nodes/ImageBox.tsx
index b5ce8b28c..4fe73fb8d 100644
--- a/src/client/views/nodes/ImageBox.tsx
+++ b/src/client/views/nodes/ImageBox.tsx
@@ -9,12 +9,14 @@ import { FieldWaiting } from '../../../fields/Field';
 import { observer } from "mobx-react"
 import { observable, action } from 'mobx';
 import { KeyStore } from '../../../fields/KeyStore';
+import { element } from 'prop-types';
 
 @observer
 export class ImageBox extends React.Component<FieldViewProps> {
 
     public static LayoutString() { return FieldView.LayoutString(ImageBox) }
     private _ref: React.RefObject<HTMLDivElement>;
+    private _imgRef: React.RefObject<HTMLImageElement>;
     private _downX: number = 0;
     private _downY: number = 0;
     private _lastTap: number = 0;
@@ -25,12 +27,20 @@ export class ImageBox extends React.Component<FieldViewProps> {
         super(props);
 
         this._ref = React.createRef();
+        this._imgRef = React.createRef();
         this.state = {
             photoIndex: 0,
             isOpen: false,
         };
     }
 
+    @action
+    onLoad = (target: any) => {
+        var h = this._imgRef.current!.naturalHeight;
+        var w = this._imgRef.current!.naturalWidth;
+        this.props.doc.SetNumber(KeyStore.NativeHeight, this.props.doc.GetNumber(KeyStore.NativeWidth, 0) * h / w)
+    }
+
     componentDidMount() {
     }
 
@@ -84,10 +94,9 @@ export class ImageBox extends React.Component<FieldViewProps> {
         let path = field == FieldWaiting ? "https://image.flaticon.com/icons/svg/66/66163.svg" :
             field instanceof ImageField ? field.Data.href : "http://www.cs.brown.edu/~bcz/face.gif";
         let nativeWidth = this.props.doc.GetNumber(KeyStore.NativeWidth, 1);
-
         return (
             <div className="imageBox-cont" onPointerDown={this.onPointerDown} ref={this._ref} >
-                <img src={path} width={nativeWidth} alt="Image not found" />
+                <img src={path} width={nativeWidth} alt="Image not found" ref={this._imgRef} onLoad={this.onLoad} />
                 {this.lightbox(path)}
             </div>)
     }
diff --git a/src/debug/Viewer.tsx b/src/debug/Viewer.tsx
index aff77fca3..780e9f8f2 100644
--- a/src/debug/Viewer.tsx
+++ b/src/debug/Viewer.tsx
@@ -17,7 +17,7 @@ configure({
 @observer
 class FieldViewer extends React.Component<{ field: BasicField<any> }> {
     render() {
-        return <span>{this.props.field.Data} ({this.props.field.Id})</span>;
+        return <span>{JSON.stringify(this.props.field.Data)} ({this.props.field.Id})</span>;
     }
 }
 
diff --git a/src/fields/Document.ts b/src/fields/Document.ts
index 0d7d357a0..6193ea56c 100644
--- a/src/fields/Document.ts
+++ b/src/fields/Document.ts
@@ -17,8 +17,6 @@ export class Document extends Field {
         super(id)
 
         if (save) {
-            var title = (this._proxies.has(KeyStore.Title.Id) ? "???" : this.Title) + "(" + this.Id + ")";
-            console.log("Save " + title);
             Server.UpdateField(this)
         }
     }
@@ -31,7 +29,7 @@ export class Document extends Field {
     }
 
     public Width = () => { return this.GetNumber(KeyStore.Width, 0) }
-    public Height = () => { return this.GetNumber(KeyStore.Height, 0) }
+    public Height = () => { return this.GetNumber(KeyStore.Height, this.GetNumber(KeyStore.NativeWidth, 0) ? this.GetNumber(KeyStore.NativeHeight, 0) / this.GetNumber(KeyStore.NativeWidth, 0) * this.GetNumber(KeyStore.Width, 0) : 0) }
     public Scale = () => { return this.GetNumber(KeyStore.Scale, 1) }
 
     @computed
diff --git a/src/fields/Field.ts b/src/fields/Field.ts
index c7e0232af..d48509a47 100644
--- a/src/fields/Field.ts
+++ b/src/fields/Field.ts
@@ -1,6 +1,7 @@
 
 import { Utils } from "../Utils";
 import { Types } from "../server/Message";
+import { computed } from "mobx";
 
 export function Cast<T extends Field>(field: FieldValue<Field>, ctor: { new(): T }): Opt<T> {
     if (field) {
@@ -25,6 +26,8 @@ export abstract class Field {
     }
 
     private id: FieldId;
+
+    @computed
     get Id(): FieldId {
         return this.id;
     }
diff --git a/src/server/index.ts b/src/server/index.ts
index f5e66b31b..eb0527ee7 100644
--- a/src/server/index.ts
+++ b/src/server/index.ts
@@ -31,6 +31,12 @@ const MongoStore = require('connect-mongo')(session);
 const mongoose = require('mongoose');
 const bluebird = require('bluebird');
 import { performance } from 'perf_hooks'
+import * as fs from 'fs';
+import * as request from 'request'
+
+const download = (url: string, dest: fs.PathLike) => {
+    request.get(url).pipe(fs.createWriteStream(dest));
+}
 
 const mongoUrl = 'mongodb://localhost:27017/Dash';
 // mongoose.Promise = bluebird;