Merge branch 'master' into temporalmedia-mehek

4 files changed, 355 insertions, 90 deletions

diff --git a/src/client/views/nodes/trails/PresBox.scss b/src/client/views/nodes/trails/PresBox.scss
index 06932d145..a0a2dd4f8 100644
--- a/src/client/views/nodes/trails/PresBox.scss
+++ b/src/client/views/nodes/trails/PresBox.scss
@@ -1078,11 +1078,13 @@
 .miniPres {
     cursor: grab;
     position: absolute;
-    right: 10;
-    top: 10;
+    top: 0;
+    left: 0;
     opacity: 0.1;
     transition: all 0.4s;
     color: $white;
+    width: 100%;
+    height: 100%;
 }
 
 .miniPres:hover {
@@ -1101,7 +1103,6 @@
     align-items: center;
     display: flex;
     position: absolute;
-    right: 10px;
     transition: all 0.2s;
 
     .presPanel-button-text {
diff --git a/src/client/views/nodes/trails/PresBox.tsx b/src/client/views/nodes/trails/PresBox.tsx
index 30ad43562..e32f2826f 100644
--- a/src/client/views/nodes/trails/PresBox.tsx
+++ b/src/client/views/nodes/trails/PresBox.tsx
@@ -12,7 +12,7 @@ import { PrefetchProxy } from "../../../../fields/Proxy";
 import { listSpec } from "../../../../fields/Schema";
 import { ScriptField } from "../../../../fields/ScriptField";
 import { BoolCast, Cast, NumCast, StrCast } from "../../../../fields/Types";
-import { emptyFunction, returnFalse, returnOne, returnTrue } from '../../../../Utils';
+import { emptyFunction, returnFalse, returnOne, returnTrue, setupMoveUpEvents } from '../../../../Utils';
 import { Docs } from "../../../documents/Documents";
 import { DocumentType } from "../../../documents/DocumentTypes";
 import { CurrentUserUtils } from "../../../util/CurrentUserUtils";
@@ -47,17 +47,17 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
      * @param renderDoc
      * @param layoutDoc
      */
-    static renderEffectsDoc(renderDoc: any, layoutDoc: Doc) {
+    static renderEffectsDoc(renderDoc: any, layoutDoc: Doc, presDoc: Doc) {
         const effectProps = {
-            left: layoutDoc.presEffectDirection === PresEffect.Left,
-            right: layoutDoc.presEffectDirection === PresEffect.Right,
-            top: layoutDoc.presEffectDirection === PresEffect.Top,
-            bottom: layoutDoc.presEffectDirection === PresEffect.Bottom,
+            left: presDoc.presEffectDirection === PresEffect.Left,
+            right: presDoc.presEffectDirection === PresEffect.Right,
+            top: presDoc.presEffectDirection === PresEffect.Top,
+            bottom: presDoc.presEffectDirection === PresEffect.Bottom,
             opposite: true,
-            delay: layoutDoc.presTransition,
+            delay: presDoc.presTransition,
             // when: this.layoutDoc === PresBox.Instance.childDocs[PresBox.Instance.itemIndex]?.presentationTargetDoc,
         };
-        switch (layoutDoc.presEffect) {
+        switch (presDoc.presEffect) {
             case PresEffect.Zoom: return (<Zoom {...effectProps}>{renderDoc}</Zoom>);
             case PresEffect.Fade: return (<Fade {...effectProps}>{renderDoc}</Fade>);
             case PresEffect.Flip: return (<Flip {...effectProps}>{renderDoc}</Flip>);
@@ -71,7 +71,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
     }
     public static EffectsProvider(layoutDoc: Doc, renderDoc: any) {
         return PresBox.Instance && layoutDoc === PresBox.Instance.childDocs[PresBox.Instance.itemIndex]?.presentationTargetDoc ?
-            PresBox.renderEffectsDoc(renderDoc, layoutDoc)
+            PresBox.renderEffectsDoc(renderDoc, layoutDoc, PresBox.Instance.childDocs[PresBox.Instance.itemIndex])
             :
             renderDoc;
     }
@@ -90,13 +90,21 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
     @observable _expandBoolean: boolean = false;
 
     private _disposers: { [name: string]: IReactionDisposer } = {};
+
+    @observable static startMarquee: boolean = false; // onclick "+ new slide" in presentation mode, set as true, then when marquee selection finish, onPointerUp automatically triggers PinWithView
     @observable private transitionTools: boolean = false;
     @observable private newDocumentTools: boolean = false;
     @observable private progressivizeTools: boolean = false;
     @observable private openMovementDropdown: boolean = false;
     @observable private openEffectDropdown: boolean = false;
     @observable private presentTools: boolean = false;
-    @computed get childDocs() { return DocListCast(this.rootDoc[this.fieldKey]); }
+    // @computed get childDocs() { return DocListCast(this.rootDoc[this.fieldKey]); }
+    // TODO: [AL] add childDocs() and treeMap fields
+    // @computed get childDocs() { return DocListCast(this.rootDoc.presentationaLinearizedDocuments); }
+    //_treeViewMap:Map<number[], Doc>
+    @computed get childDocs() { return this.layoutDoc._viewType === CollectionViewType.Tree ? DocListCast(this.rootDoc.presentationLinearizedDocuments) : DocListCast(this.rootDoc[this.fieldKey]); }
+    @observable _treeViewMap: Map<number, Doc> = new Map<number, Doc>();
+
     @computed get tagDocs() {
         const tagDocs: Doc[] = [];
         for (const doc of this.childDocs) {
@@ -132,6 +140,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
                 { field: "string", data: Doc.name, container: Doc.name });
         }
         this.props.Document.presentationFieldKey = this.fieldKey; // provide info to the presElement script so that it can look up rendering information about the presBox
+
     }
     @computed get selectedDocumentView() {
         if (SelectionManager.Views().length) return SelectionManager.Views()[0];
@@ -212,6 +221,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
     }
 
     //TODO: al: it seems currently that tempMedia doesn't stop onslidechange after clicking the button; the time the tempmedia stop depends on the start & end time 
+    // TODO: to handle child slides (entering into subtrail and exiting), also the next() and back() functions
     // No more frames in current doc and next slide is defined, therefore move to next slide 
     nextSlide = (activeNext: Doc) => {
         const targetNext = Cast(activeNext.presentationTargetDoc, Doc, null);
@@ -297,6 +307,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
                 this.startTempMedia(targetDoc, activeItem);
             }
             if (targetDoc) {
+                Doc.linkFollowHighlight((targetDoc.annotationOn instanceof Doc) ? [targetDoc, targetDoc.annotationOn] : targetDoc);
                 targetDoc && runInAction(() => {
                     if (activeItem.presMovement === PresMovement.Jump) targetDoc.focusSpeed = 0;
                     else targetDoc.focusSpeed = activeItem.presTransition ? activeItem.presTransition : 500;
@@ -308,7 +319,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
             }
             if (!group) this._selectedArray.clear();
             this.childDocs[index] && this._selectedArray.set(this.childDocs[index], undefined); //Update selected array
-            if ([CollectionViewType.Stacking, CollectionViewType.Tree].includes(this.layoutDoc._viewType as any) && !group) this.navigateToElement(this.childDocs[index]); //Handles movement to element only when presTrail is list
+            this.navigateToElement(this.childDocs[index]); //Handles movement to element only when presTrail is list
             this.onHideDocument(); //Handles hide after/before
         }
     });
@@ -324,7 +335,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
             } else if (bestTarget.type === DocumentType.COMPARISON) {
                 bestTarget._clipWidth = activeItem.presPinClipWidth;
             } else if (bestTarget.type === DocumentType.VID) {
-                bestTarget._currentTimecode = activeItem.presPinTimecode;
+                bestTarget._currentTimecode = activeItem.presStartTime;
             } else {
                 bestTarget._viewTransition = activeItem.presTransition ? `transform ${activeItem.presTransition}ms` : 'all 0.5s';
                 bestTarget._panX = activeItem.presPinViewX;
@@ -346,7 +357,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
     navigateToElement = async (curDoc: Doc) => {
         const activeItem: Doc = this.activeItem;
         const targetDoc: Doc = this.targetDoc;
-        const srcContext = Cast(targetDoc.context, Doc, null);
+        const srcContext = Cast(targetDoc.context, Doc, null) ?? Cast(Cast(targetDoc.annotationOn, Doc, null)?.context, Doc, null);
         const presCollection = Cast(this.layoutDoc.presCollection, Doc, null);
         const collectionDocView = presCollection ? DocumentManager.Instance.getDocumentView(presCollection) : undefined;
         const includesDoc: boolean = DocListCast(presCollection?.data).includes(targetDoc);
@@ -374,7 +385,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
             self._eleArray.splice(0, self._eleArray.length, ...eleViewCache);
         });
         const openInTab = (doc: Doc, finished?: () => void) => {
-            collectionDocView ? collectionDocView.props.addDocTab(doc, "") : this.props.addDocTab(doc, ":left");
+            collectionDocView ? collectionDocView.props.addDocTab(doc, "") : this.props.addDocTab(doc, "");
             this.layoutDoc.presCollection = targetDoc;
             // this still needs some fixing
             setTimeout(resetSelection, 500);
@@ -387,13 +398,14 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
         // If openDocument is selected then it should open the document for the user
         if (activeItem.openDocument) {
             LightboxView.SetLightboxDoc(targetDoc);
+            // openInTab(targetDoc);
         } else if (curDoc.presMovement === PresMovement.Pan && targetDoc) {
             LightboxView.SetLightboxDoc(undefined);
-            await DocumentManager.Instance.jumpToDocument(targetDoc, false, openInTab, srcContext, undefined, undefined, undefined, includesDoc || tab ? undefined : resetSelection, undefined, true); // documents open in new tab instead of on right
+            await DocumentManager.Instance.jumpToDocument(targetDoc, false, openInTab, [srcContext], undefined, undefined, undefined, includesDoc || tab ? undefined : resetSelection, undefined, true); // documents open in new tab instead of on right
         } else if ((curDoc.presMovement === PresMovement.Zoom || curDoc.presMovement === PresMovement.Jump) && targetDoc) {
             LightboxView.SetLightboxDoc(undefined);
             //awaiting jump so that new scale can be found, since jumping is async     
-            await DocumentManager.Instance.jumpToDocument(targetDoc, true, openInTab, srcContext, undefined, undefined, undefined, includesDoc || tab ? undefined : resetSelection, undefined, true, NumCast(curDoc.presZoom)); // documents open in new tab instead of on right    
+            await DocumentManager.Instance.jumpToDocument(targetDoc, true, openInTab, [srcContext], undefined, undefined, undefined, includesDoc || tab ? undefined : resetSelection, undefined, true, NumCast(curDoc.presZoom)); // documents open in new tab instead of on right    
         }
         // After navigating to the document, if it is added as a presPinView then it will
         // adjust the pan and scale to that of the pinView when it was added.
@@ -587,27 +599,21 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
      * The method called to open the presentation as a minimized view
      */
     @action
-    updateMinimize = () => {
-        const docView = DocumentManager.Instance.getDocumentView(this.layoutDoc);
+    updateMinimize = async () => {
         if (CurrentUserUtils.OverlayDocs.includes(this.layoutDoc)) {
-            console.log("case 1");
             this.layoutDoc.presStatus = PresStatus.Edit;
             Doc.RemoveDocFromList((Doc.UserDoc().myOverlayDocs as Doc), undefined, this.rootDoc);
             CollectionDockingView.AddSplit(this.rootDoc, "right");
-        } else if ((true || this.layoutDoc.context) && docView) {
-            console.log("case 2");
+        } else {
             this.layoutDoc.presStatus = PresStatus.Edit;
             clearTimeout(this._presTimer);
             const pt = this.props.ScreenToLocalTransform().inverse().transformPoint(0, 0);
             this.rootDoc.x = pt[0] + (this.props.PanelWidth() - 250);
             this.rootDoc.y = pt[1] + 10;
-            this.rootDoc._height = 35;
-            this.rootDoc._width = 250;
-            docView.props.removeDocument?.(this.layoutDoc);
+            this.rootDoc._height = 30;
+            this.rootDoc._width = 248;
             Doc.AddDocToList((Doc.UserDoc().myOverlayDocs as Doc), undefined, this.rootDoc);
-        } else {
-            console.log("case 3");
-            // TODO glr: fix this case
+            this.props.removeDocument?.(this.layoutDoc);
         }
     }
 
@@ -700,7 +706,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
     removeDocument = (doc: Doc) => Doc.RemoveDocFromList(this.rootDoc, this.fieldKey, doc);
     getTransform = () => this.props.ScreenToLocalTransform().translate(-5, -65);// listBox padding-left and pres-box-cont minHeight
     panelHeight = () => this.props.PanelHeight() - 40;
-    isContentActive = (outsideReaction?: boolean) => ((CurrentUserUtils.SelectedTool === InkTool.None && this.props.layerProvider?.(this.layoutDoc) !== false) &&
+    isContentActive = (outsideReaction?: boolean) => ((CurrentUserUtils.SelectedTool === InkTool.None && !this.layoutDoc._lockedPosition) &&
         (this.layoutDoc.forceActive || this.props.isSelected(outsideReaction) || this._isChildActive || this.props.renderDepth === 0) ? true : false)
 
     /**
@@ -1089,7 +1095,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
     updateEffectDirection = (effect: any, all?: boolean) => {
         const array: any[] = all ? this.childDocs : Array.from(this._selectedArray.keys());
         array.forEach((doc) => {
-            const tagDoc = Cast(doc.presentationTargetDoc, Doc, null);
+            const tagDoc = doc;// Cast(doc.presentationTargetDoc, Doc, null);
             switch (effect) {
                 case PresEffect.Left:
                     tagDoc.presEffectDirection = PresEffect.Left;
@@ -1115,7 +1121,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
     updateEffect = (effect: any, all?: boolean) => {
         const array: any[] = all ? this.childDocs : Array.from(this._selectedArray.keys());
         array.forEach((doc) => {
-            const tagDoc = Cast(doc.presentationTargetDoc, Doc, null);
+            const tagDoc = doc;//Cast(doc.presentationTargetDoc, Doc, null);
             switch (effect) {
                 case PresEffect.Bounce:
                     tagDoc.presEffect = PresEffect.Bounce;
@@ -1152,7 +1158,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
             const zoom = activeItem.presZoom ? NumCast(activeItem.presZoom) * 100 : 75;
             let duration = activeItem.presDuration ? NumCast(activeItem.presDuration) / 1000 : 2;
             if (activeItem.type === DocumentType.AUDIO) duration = NumCast(activeItem.duration);
-            const effect = targetDoc.presEffect ? targetDoc.presEffect : 'None';
+            const effect = this.activeItem.presEffect ? this.activeItem.presEffect : 'None';
             activeItem.presMovement = activeItem.presMovement ? activeItem.presMovement : 'Zoom';
             return (
                 <div className={`presBox-ribbon ${this.transitionTools && this.layoutDoc.presStatus === PresStatus.Edit ? "active" : ""}`} onPointerDown={e => e.stopPropagation()} onPointerUp={e => e.stopPropagation()} onClick={action(e => { e.stopPropagation(); this.openMovementDropdown = false; this.openEffectDropdown = false; })}>
@@ -1204,6 +1210,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
                             <div className="ribbon-property">
                                 <input className="presBox-input"
                                     type="number" value={transitionSpeed}
+                                    onKeyDown={e => e.stopPropagation()}
                                     onChange={action((e) => this.setTransitionTime(e.target.value))} /> s
                             </div>
                             <div className="ribbon-propertyUpDown">
@@ -1243,6 +1250,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
                                 <div className="ribbon-property">
                                     <input className="presBox-input"
                                         type="number" value={duration}
+                                        onKeyDown={e => e.stopPropagation()}
                                         onChange={action((e) => this.setDurationTime(e.target.value))} /> s
                                 </div>
                                 <div className="ribbon-propertyUpDown">
@@ -1274,12 +1282,12 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
                             {effect}
                             <FontAwesomeIcon className='presBox-dropdownIcon' style={{ gridColumn: 2, color: this.openEffectDropdown ? Colors.MEDIUM_BLUE : 'black' }} icon={"angle-down"} />
                             <div className={'presBox-dropdownOptions'} id={'presBoxMovementDropdown'} style={{ display: this.openEffectDropdown ? "grid" : "none" }} onPointerDown={e => e.stopPropagation()}>
-                                <div className={`presBox-dropdownOption ${targetDoc.presEffect === PresEffect.None || !targetDoc.presEffect ? "active" : ""}`} onPointerDown={e => e.stopPropagation()} onClick={() => this.updateEffect(PresEffect.None)}>None</div>
-                                <div className={`presBox-dropdownOption ${targetDoc.presEffect === PresEffect.Fade ? "active" : ""}`} onPointerDown={e => e.stopPropagation()} onClick={() => this.updateEffect(PresEffect.Fade)}>Fade In</div>
-                                <div className={`presBox-dropdownOption ${targetDoc.presEffect === PresEffect.Flip ? "active" : ""}`} onPointerDown={e => e.stopPropagation()} onClick={() => this.updateEffect(PresEffect.Flip)}>Flip</div>
-                                <div className={`presBox-dropdownOption ${targetDoc.presEffect === PresEffect.Rotate ? "active" : ""}`} onPointerDown={e => e.stopPropagation()} onClick={() => this.updateEffect(PresEffect.Rotate)}>Rotate</div>
-                                <div className={`presBox-dropdownOption ${targetDoc.presEffect === PresEffect.Bounce ? "active" : ""}`} onPointerDown={e => e.stopPropagation()} onClick={() => this.updateEffect(PresEffect.Bounce)}>Bounce</div>
-                                <div className={`presBox-dropdownOption ${targetDoc.presEffect === PresEffect.Roll ? "active" : ""}`} onPointerDown={e => e.stopPropagation()} onClick={() => this.updateEffect(PresEffect.Roll)}>Roll</div>
+                                <div className={`presBox-dropdownOption ${this.activeItem.presEffect === PresEffect.None || !this.activeItem.presEffect ? "active" : ""}`} onPointerDown={e => e.stopPropagation()} onClick={() => this.updateEffect(PresEffect.None)}>None</div>
+                                <div className={`presBox-dropdownOption ${this.activeItem.presEffect === PresEffect.Fade ? "active" : ""}`} onPointerDown={e => e.stopPropagation()} onClick={() => this.updateEffect(PresEffect.Fade)}>Fade In</div>
+                                <div className={`presBox-dropdownOption ${this.activeItem.presEffect === PresEffect.Flip ? "active" : ""}`} onPointerDown={e => e.stopPropagation()} onClick={() => this.updateEffect(PresEffect.Flip)}>Flip</div>
+                                <div className={`presBox-dropdownOption ${this.activeItem.presEffect === PresEffect.Rotate ? "active" : ""}`} onPointerDown={e => e.stopPropagation()} onClick={() => this.updateEffect(PresEffect.Rotate)}>Rotate</div>
+                                <div className={`presBox-dropdownOption ${this.activeItem.presEffect === PresEffect.Bounce ? "active" : ""}`} onPointerDown={e => e.stopPropagation()} onClick={() => this.updateEffect(PresEffect.Bounce)}>Bounce</div>
+                                <div className={`presBox-dropdownOption ${this.activeItem.presEffect === PresEffect.Roll ? "active" : ""}`} onPointerDown={e => e.stopPropagation()} onClick={() => this.updateEffect(PresEffect.Roll)}>Roll</div>
                             </div>
                         </div>
                         <div className="ribbon-doubleButton" style={{ display: effect === 'None' ? "none" : "inline-flex" }}>
@@ -1289,11 +1297,11 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
                             </div>
                         </div>
                         <div className="effectDirection" style={{ display: effect === 'None' ? "none" : "grid", width: 40 }}>
-                            <Tooltip title={<><div className="dash-tooltip">{"Enter from left"}</div></>}><div style={{ gridColumn: 1, gridRow: 2, justifySelf: 'center', color: targetDoc.presEffectDirection === PresEffect.Left ? Colors.LIGHT_BLUE : "black", cursor: "pointer" }} onClick={() => this.updateEffectDirection(PresEffect.Left)}><FontAwesomeIcon icon={"angle-right"} /></div></Tooltip>
-                            <Tooltip title={<><div className="dash-tooltip">{"Enter from right"}</div></>}><div style={{ gridColumn: 3, gridRow: 2, justifySelf: 'center', color: targetDoc.presEffectDirection === PresEffect.Right ? Colors.LIGHT_BLUE : "black", cursor: "pointer" }} onClick={() => this.updateEffectDirection(PresEffect.Right)}><FontAwesomeIcon icon={"angle-left"} /></div></Tooltip>
-                            <Tooltip title={<><div className="dash-tooltip">{"Enter from top"}</div></>}><div style={{ gridColumn: 2, gridRow: 1, justifySelf: 'center', color: targetDoc.presEffectDirection === PresEffect.Top ? Colors.LIGHT_BLUE : "black", cursor: "pointer" }} onClick={() => this.updateEffectDirection(PresEffect.Top)}><FontAwesomeIcon icon={"angle-down"} /></div></Tooltip>
-                            <Tooltip title={<><div className="dash-tooltip">{"Enter from bottom"}</div></>}><div style={{ gridColumn: 2, gridRow: 3, justifySelf: 'center', color: targetDoc.presEffectDirection === PresEffect.Bottom ? Colors.LIGHT_BLUE : "black", cursor: "pointer" }} onClick={() => this.updateEffectDirection(PresEffect.Bottom)}><FontAwesomeIcon icon={"angle-up"} /></div></Tooltip>
-                            <Tooltip title={<><div className="dash-tooltip">{"Enter from center"}</div></>}><div style={{ gridColumn: 2, gridRow: 2, width: 10, height: 10, alignSelf: 'center', justifySelf: 'center', border: targetDoc.presEffectDirection === PresEffect.Center || !targetDoc.presEffectDirection ? `solid 2px ${Colors.LIGHT_BLUE}` : "solid 2px black", borderRadius: "100%", cursor: "pointer" }} onClick={() => this.updateEffectDirection(PresEffect.Center)}></div></Tooltip>
+                            <Tooltip title={<><div className="dash-tooltip">{"Enter from left"}</div></>}><div style={{ gridColumn: 1, gridRow: 2, justifySelf: 'center', color: this.activeItem.presEffectDirection === PresEffect.Left ? Colors.LIGHT_BLUE : "black", cursor: "pointer" }} onClick={() => this.updateEffectDirection(PresEffect.Left)}><FontAwesomeIcon icon={"angle-right"} /></div></Tooltip>
+                            <Tooltip title={<><div className="dash-tooltip">{"Enter from right"}</div></>}><div style={{ gridColumn: 3, gridRow: 2, justifySelf: 'center', color: this.activeItem.presEffectDirection === PresEffect.Right ? Colors.LIGHT_BLUE : "black", cursor: "pointer" }} onClick={() => this.updateEffectDirection(PresEffect.Right)}><FontAwesomeIcon icon={"angle-left"} /></div></Tooltip>
+                            <Tooltip title={<><div className="dash-tooltip">{"Enter from top"}</div></>}><div style={{ gridColumn: 2, gridRow: 1, justifySelf: 'center', color: this.activeItem.presEffectDirection === PresEffect.Top ? Colors.LIGHT_BLUE : "black", cursor: "pointer" }} onClick={() => this.updateEffectDirection(PresEffect.Top)}><FontAwesomeIcon icon={"angle-down"} /></div></Tooltip>
+                            <Tooltip title={<><div className="dash-tooltip">{"Enter from bottom"}</div></>}><div style={{ gridColumn: 2, gridRow: 3, justifySelf: 'center', color: this.activeItem.presEffectDirection === PresEffect.Bottom ? Colors.LIGHT_BLUE : "black", cursor: "pointer" }} onClick={() => this.updateEffectDirection(PresEffect.Bottom)}><FontAwesomeIcon icon={"angle-up"} /></div></Tooltip>
+                            <Tooltip title={<><div className="dash-tooltip">{"Enter from center"}</div></>}><div style={{ gridColumn: 2, gridRow: 2, width: 10, height: 10, alignSelf: 'center', justifySelf: 'center', border: this.activeItem.presEffectDirection === PresEffect.Center || !this.activeItem.presEffectDirection ? `solid 2px ${Colors.LIGHT_BLUE}` : "solid 2px black", borderRadius: "100%", cursor: "pointer" }} onClick={() => this.updateEffectDirection(PresEffect.Center)}></div></Tooltip>
                         </div>
                     </div>}
                     <div className="ribbon-final-box">
@@ -1308,7 +1316,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
 
     @computed get effectDirection(): string {
         let effect = '';
-        switch (this.targetDoc.presEffectDirection) {
+        switch (this.activeItem.presEffectDirection) {
             case 'left': effect = "Enter from left"; break;
             case 'right': effect = "Enter from right"; break;
             case 'top': effect = "Enter from top"; break;
@@ -1324,8 +1332,8 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
         const activeItem: Doc = this.activeItem;
         const targetDoc: Doc = this.targetDoc;
         this.updateMovement(activeItem.presMovement, true);
-        this.updateEffect(targetDoc.presEffect, true);
-        this.updateEffectDirection(targetDoc.presEffectDirection, true);
+        this.updateEffect(activeItem.presEffect, true);
+        this.updateEffectDirection(activeItem.presEffectDirection, true);
         array.forEach((doc) => {
             const curDoc = Cast(doc, Doc, null);
             const tagDoc = Cast(curDoc.presentationTargetDoc, Doc, null);
@@ -1356,7 +1364,8 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
                                     activeItem.presPinView = true;
                                     activeItem.presPinViewScroll = scroll;
                                 } else if (targetDoc.type === DocumentType.VID) {
-                                    activeItem.presPinTimecode = targetDoc._currentTimecode;
+                                    activeItem.presStartTime = targetDoc._currentTimecode;
+                                    activeItem.presEndTime = NumCast(targetDoc._currentTimecode) + 0.1;
                                 } else if ((targetDoc.type === DocumentType.COL && targetDoc._viewType === CollectionViewType.Freeform) || targetDoc.type === DocumentType.IMG) {
                                     const x = targetDoc._panX;
                                     const y = targetDoc._panY;
@@ -1378,7 +1387,8 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
                                 const scroll = targetDoc._scrollTop;
                                 activeItem.presPinViewScroll = scroll;
                             } else if (targetDoc.type === DocumentType.VID) {
-                                activeItem.presPinTimecode = targetDoc._currentTimecode;
+                                activeItem.presStartTime = targetDoc._currentTimecode;
+                                activeItem.presStartTime = NumCast(targetDoc._currentTimecode) + 0.1;
                             } else if (targetDoc.type === DocumentType.COMPARISON) {
                                 const clipWidth = targetDoc._clipWidth;
                                 activeItem.presPinClipWidth = clipWidth;
@@ -1408,6 +1418,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
                             <input className="presBox-input"
                                 style={{ textAlign: 'left', width: 50 }}
                                 type="number" value={NumCast(activeItem.presPinViewX)}
+                                onKeyDown={e => e.stopPropagation()}
                                 onChange={action((e: React.ChangeEvent<HTMLInputElement>) => { const val = e.target.value; activeItem.presPinViewX = Number(val); })} />
                         </div>
                     </div>
@@ -1417,6 +1428,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
                             <input className="presBox-input"
                                 style={{ textAlign: 'left', width: 50 }}
                                 type="number" value={NumCast(activeItem.presPinViewY)}
+                                onKeyDown={e => e.stopPropagation()}
                                 onChange={action((e: React.ChangeEvent<HTMLInputElement>) => { const val = e.target.value; activeItem.presPinViewY = Number(val); })} />
                         </div>
                     </div>
@@ -1426,6 +1438,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
                             <input className="presBox-input"
                                 style={{ textAlign: 'left', width: 50 }}
                                 type="number" value={NumCast(activeItem.presPinViewScale)}
+                                onKeyDown={e => e.stopPropagation()}
                                 onChange={action((e: React.ChangeEvent<HTMLInputElement>) => { const val = e.target.value; activeItem.presPinViewScale = Number(val); })} />
                         </div>
                     </div>
@@ -1446,6 +1459,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
                             <input className="presBox-input"
                                 style={{ textAlign: 'left', width: 50 }}
                                 type="number" value={NumCast(activeItem.presPinViewScroll)}
+                                onKeyDown={e => e.stopPropagation()}
                                 onChange={action((e: React.ChangeEvent<HTMLInputElement>) => { const val = e.target.value; activeItem.presPinViewScroll = Number(val); })} />
                         </div>
                     </div>
@@ -1492,6 +1506,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
                                             <input className="presBox-input"
                                                 style={{ textAlign: 'center', width: 30, height: 15, fontSize: 10 }}
                                                 type="number" value={NumCast(activeItem.presStartTime)}
+                                                onKeyDown={e => e.stopPropagation()}
                                                 onChange={action((e: React.ChangeEvent<HTMLInputElement>) => { activeItem.presStartTime = Number(e.target.value); })}
                                             />
                                         </div>
@@ -1510,6 +1525,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
                                         </div>
                                         <div id={"endTime"} className="slider-number" style={{ backgroundColor: Colors.LIGHT_GRAY }}>
                                             <input className="presBox-input"
+                                                onKeyDown={e => e.stopPropagation()}
                                                 style={{ textAlign: 'center', width: 30, height: 15, fontSize: 10 }}
                                                 type="number" value={NumCast(activeItem.presEndTime)}
                                                 onChange={action((e: React.ChangeEvent<HTMLInputElement>) => { activeItem.presEndTime = Number(e.target.value); })}
@@ -2403,6 +2419,63 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
         else this.pauseAutoPres();
     }
 
+    @action
+    prevClicked = (e: PointerEvent) => {
+        this.back();
+        if (this._presTimer) {
+            clearTimeout(this._presTimer);
+            this.layoutDoc.presStatus = PresStatus.Manual;
+        }
+    }
+
+    @action
+    nextClicked = (e: PointerEvent) => {
+        this.next();
+        if (this._presTimer) {
+            clearTimeout(this._presTimer);
+            this.layoutDoc.presStatus = PresStatus.Manual;
+        }
+    }
+    @undoBatch
+    @action
+    exitClicked = (e: PointerEvent) => {
+        this.updateMinimize();
+        this.layoutDoc.presStatus = PresStatus.Edit;
+        clearTimeout(this._presTimer);
+    }
+
+    @action
+    startMarqueeCreateSlide = () => {
+        PresBox.startMarquee = true;
+    }
+
+    AddToMap = (treeViewDoc: Doc, index: number[]): Doc[] => {
+        var indexNum = 0;
+        for (let i = 0; i < index.length; i++) {
+            indexNum += (index[i] * (10 ** (-i)));
+        }
+        this._treeViewMap.set(indexNum, treeViewDoc);
+        this.props.Document.presentationLinearizedDocuments = new List<Doc>(this.sort(this._treeViewMap)); // this is a flat array of Docs
+        return this.childDocs;
+    }
+
+    RemFromMap = (treeViewDoc: Doc, index: number[]): Doc[] => {
+        var indexNum = 0;
+        for (let i = 0; i < index.length; i++) {
+            indexNum += (index[i] * (10 ** (-i)));
+        }
+        console.log(String(index), treeViewDoc)
+        this._treeViewMap.delete(indexNum);
+        const overlay = (Doc.UserDoc().myOverlayDocs as Doc);
+        if (!DocListCast(overlay[Doc.LayoutFieldKey(overlay)]).includes(this.rootDoc)) {
+            this.props.Document.presentationLinearizedDocuments = new List<Doc>(this.sort(this._treeViewMap));
+        }
+        return this.childDocs;
+    }
+
+    // TODO: [AL] implement sort function for an array of numbers (e.g. arr[1,2,4] v arr[1,2,1])
+    sort = (treeViewMap: Map<number, Doc>) => [...treeViewMap.entries()].sort().map(kv => kv[1]);
+
     render() {
         // calling this method for keyEvents
         this.isPres;
@@ -2415,54 +2488,74 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
         return CurrentUserUtils.OverlayDocs.includes(this.rootDoc) ?
             <div className="miniPres">
                 <div className="presPanelOverlay" style={{ display: "inline-flex", height: 30, background: '#323232', top: 0, zIndex: 3000000, boxShadow: presKeyEvents ? '0 0 0px 3px ' + Colors.MEDIUM_BLUE : undefined }}>
-                    <Tooltip title={<><div className="dash-tooltip">{"Loop"}</div></>}><div className="presPanel-button" style={{ color: this.layoutDoc.presLoop ? Colors.MEDIUM_BLUE : undefined }} onClick={() => this.layoutDoc.presLoop = !this.layoutDoc.presLoop}><FontAwesomeIcon icon={"redo-alt"} /></div></Tooltip>
+                    <Tooltip title={<><div className="dash-tooltip">{"Loop"}</div></>}><div className="presPanel-button" style={{ color: this.layoutDoc.presLoop ? Colors.MEDIUM_BLUE : undefined }}
+                        onPointerDown={e => setupMoveUpEvents(this, e, returnFalse, returnFalse, () => this.layoutDoc.presLoop = !this.layoutDoc.presLoop, false, false)}><FontAwesomeIcon icon={"redo-alt"} /></div></Tooltip>
                     <div className="presPanel-divider"></div>
-                    <div className="presPanel-button" style={{ opacity: presStart ? 0.4 : 1 }} onClick={() => { this.back(); if (this._presTimer) { clearTimeout(this._presTimer); this.layoutDoc.presStatus = PresStatus.Manual; } }}><FontAwesomeIcon icon={"arrow-left"} /></div>
-                    <Tooltip title={<><div className="dash-tooltip">{this.layoutDoc.presStatus === PresStatus.Autoplay ? "Pause" : "Autoplay"}</div></>}><div className="presPanel-button" onClick={this.startOrPause}><FontAwesomeIcon icon={this.layoutDoc.presStatus === "auto" ? "pause" : "play"} /></div></Tooltip>
-                    <div className="presPanel-button" style={{ opacity: presEnd ? 0.4 : 1 }} onClick={() => { this.next(); if (this._presTimer) { clearTimeout(this._presTimer); this.layoutDoc.presStatus = PresStatus.Manual; } }}><FontAwesomeIcon icon={"arrow-right"} /></div>
+                    <div className="presPanel-button" style={{ opacity: presStart ? 0.4 : 1 }}
+                        onPointerDown={e => setupMoveUpEvents(this, e, returnFalse, returnFalse, this.prevClicked, false, false)}><FontAwesomeIcon icon={"arrow-left"} /></div>
+                    <Tooltip title={<><div className="dash-tooltip">{this.layoutDoc.presStatus === PresStatus.Autoplay ? "Pause" : "Autoplay"}</div></>}><div className="presPanel-button"
+                        onPointerDown={e => setupMoveUpEvents(this, e, returnFalse, returnFalse, this.startOrPause, false, false)}><FontAwesomeIcon icon={this.layoutDoc.presStatus === "auto" ? "pause" : "play"} /></div></Tooltip>
+                    <div className="presPanel-button" style={{ opacity: presEnd ? 0.4 : 1 }}
+                        onPointerDown={e => setupMoveUpEvents(this, e, returnFalse, returnFalse, this.nextClicked, false, false)}><FontAwesomeIcon icon={"arrow-right"} /></div>
                     <div className="presPanel-divider"></div>
-                    <Tooltip title={<><div className="dash-tooltip">{"Click to return to 1st slide"}</div></>}><div className="presPanel-button" style={{ border: 'solid 1px white' }} onClick={() => this.gotoDocument(0, this.activeItem)}><b>1</b></div></Tooltip>
+                    <Tooltip title={<><div className="dash-tooltip">{"Click to return to 1st slide"}</div></>}><div className="presPanel-button" style={{ border: 'solid 1px white' }}
+                        onPointerDown={e => setupMoveUpEvents(this, e, returnFalse, returnFalse, () => this.gotoDocument(0, this.activeItem), false, false)}><b>1</b></div></Tooltip>
                     <div className="presPanel-button-text">
                         Slide {this.itemIndex + 1} / {this.childDocs.length}
                         {this.playButtonFrames}
                     </div>
-                    <div className="presPanel-divider"></div>
-                    <div className="presPanel-button-text" onClick={undoBatch(action(() => { this.updateMinimize(); this.layoutDoc.presStatus = PresStatus.Edit; clearTimeout(this._presTimer); }))}>EXIT</div>
+                    <div className="presPanel-divider" />
+                    <div className="presPanel-button-text" onPointerDown={e =>
+                        setupMoveUpEvents(this, e, returnFalse, returnFalse, this.exitClicked, false, false)}>EXIT</div>
                 </div>
-            </div>
+            </div >
             :
             <div className="presBox-cont" style={{ minWidth: CurrentUserUtils.OverlayDocs.includes(this.layoutDoc) ? 240 : undefined }} >
                 {this.topPanel}
                 {this.toolbar}
                 {this.newDocumentToolbarDropdown}
                 <div className="presBox-listCont">
-                    {mode !== CollectionViewType.Invalid ?
-                        <CollectionView {...this.props}
-                            ContainingCollectionDoc={this.props.Document}
-                            PanelWidth={this.props.PanelWidth}
-                            PanelHeight={this.panelHeight}
-                            childIgnoreNativeSize={true}
-                            moveDocument={returnFalse}
-                            childFitWidth={returnTrue}
-                            childOpacity={returnOne}
-                            childLayoutTemplate={this.childLayoutTemplate}
-                            filterAddDocument={this.addDocumentFilter}
-                            removeDocument={returnFalse}
-                            dontRegisterView={true}
-                            focus={this.selectElement}
-                            ScreenToLocalTransform={this.getTransform}
-                        />
-                        : (null)
+                    <div className="Slide" style={{ height: `calc(100% - 30px)` }}>
+                        {mode !== CollectionViewType.Invalid ?
+                            <CollectionView {...this.props}
+                                ContainingCollectionDoc={this.props.Document}
+                                PanelWidth={this.props.PanelWidth}
+                                PanelHeight={this.panelHeight}
+                                childIgnoreNativeSize={true}
+                                moveDocument={returnFalse}
+                                childFitWidth={returnTrue}
+                                childOpacity={returnOne}
+                                childLayoutTemplate={this.childLayoutTemplate}
+                                filterAddDocument={this.addDocumentFilter}
+                                removeDocument={returnFalse}
+                                dontRegisterView={true}
+                                focus={this.selectElement}
+                                ScreenToLocalTransform={this.getTransform}
+                                // TODO: [AL] implement AddToMap, RemFromMap functions (outside this)
+                                AddToMap={this.AddToMap}
+                                RemFromMap={this.RemFromMap}
+                                hierarchyIndex={[]}
+                            /> : (null)
+                        }
+                    </div>
+
+                    { // if the document type is a presentation, then the collection stacking view has a "+ new slide" button at the bottom of the stack
+                        <Tooltip title={<div className="dash-tooltip">{"Click on document to pin to presentaiton or make a marquee selection to pin your desired view"}</div>}>
+                            <button className="add-slide-button" onPointerDown={this.startMarqueeCreateSlide}>
+                                + NEW SLIDE
+                            </button>
+                        </Tooltip>
                     }
                 </div>
             </div>;
     }
 }
-ScriptingGlobals.add(function lookupPresBoxField(container: Doc, field: string, data: Doc) {
-    if (field === 'indexInPres') return DocListCast(container[StrCast(container.presentationFieldKey)]).indexOf(data);
-    if (field === 'presCollapsedHeight') return [CollectionViewType.Tree || CollectionViewType.Stacking].includes(container._viewType as any) ? 35 : 31;
-    if (field === 'presStatus') return container.presStatus;
-    if (field === '_itemIndex') return container._itemIndex;
-    if (field === 'presBox') return container;
+// this func communicates with PresBoxElement to send information of the doc
+ScriptingGlobals.add(function lookupPresBoxField(presBoxDoc: Doc, field: string, presEleDoc: Doc) {
+    if (field === 'indexInPres') return DocListCast(presBoxDoc._viewType === CollectionViewType.Tree ? presBoxDoc.presentationLinearizedDocuments : presBoxDoc[StrCast(presBoxDoc.presentationFieldKey)]).indexOf(presEleDoc);
+    if (field === 'presCollapsedHeight') return [CollectionViewType.Tree || CollectionViewType.Stacking].includes(presBoxDoc._viewType as any) ? 35 : 31;
+    if (field === 'presStatus') return presBoxDoc.presStatus;
+    if (field === '_itemIndex') return presBoxDoc._itemIndex;
+    if (field === 'presBox') return presBoxDoc;
     return undefined;
 });
\ No newline at end of file
diff --git a/src/client/views/nodes/trails/PresElementBox.scss b/src/client/views/nodes/trails/PresElementBox.scss
index a178be910..789a6d9f3 100644
--- a/src/client/views/nodes/trails/PresElementBox.scss
+++ b/src/client/views/nodes/trails/PresElementBox.scss
@@ -195,6 +195,47 @@ $slide-active: #5B9FDD;
     box-shadow: 0 0 0px 1.5px $dark-blue;
 }
 
+.presItem-slide.group {
+    border-radius: 5px;
+}
+
+.presItem-slide.activeGroup {
+    border-radius: 5px;
+    box-shadow: 0 0 0px 1.5px $dark-blue;
+}
+
+.presItem-groupSlideContainer {
+    position: absolute;
+    /* grid-row: 3; */
+    /* grid-column: 1/8; */
+    top: 28;
+    display: block;
+    background: #92adb9;
+    width: 100%;
+    height: 10px;
+    border-radius: 0px 0px 5px 5px;
+    height: calc(100% - 28px);
+    display: grid;
+    grid-template-rows: auto auto auto;
+    grid-template-columns: 100%;
+    justify-items: left;
+    align-items: center;
+}
+
+.presItem-groupSlide {
+    position: relative;
+    background-color: #d5dce2;
+    border-radius: 5px;
+    height: calc(100% - 7px);
+    width: calc(100% - 20px);
+    left: 15px;
+    /* height: 20px; */
+    /* width: calc(100% - 19px); */
+    display: flex;
+    grid-template-rows: 16px 10px auto;
+    grid-template-columns: max-content max-content max-content max-content auto;
+}
+
 .presItem-multiDrag {
     font-family: Roboto;
     font-weight: 600;
@@ -230,6 +271,37 @@ $slide-active: #5B9FDD;
     box-shadow: 0 0 0px 1.5px $dark-blue;
 }
 
-// .presItem-slide:hover {
-//     background: $slide-hover;
-// }
\ No newline at end of file
+.expandButton {
+    cursor: pointer;
+    position: absolute;
+    border-radius: 100px;
+    bottom: 0;
+    left: -18;
+    z-index: 300;
+    width: 15px;
+    height: 15px;
+    display: flex;
+    font-size: 12px;
+    justify-self: center;
+    align-self: center;
+    background-color: #92adb9;
+    color: white;
+    justify-content: center;
+    align-items: center;
+    transition: 0.2s;
+    margin-right: 3px;
+}
+
+.expandButton:hover {
+    background-color: rgba(0, 0, 0, 1);
+    transform: scale(1.2);
+}
+
+.presItem-groupNum {
+    color: #d5dce2;
+    position: absolute;
+    left: -15px;
+    top: 1;
+    font-weight: 600;
+    font-size: 12;
+}
\ No newline at end of file
diff --git a/src/client/views/nodes/trails/PresElementBox.tsx b/src/client/views/nodes/trails/PresElementBox.tsx
index f4dc9b615..bbabcb2de 100644
--- a/src/client/views/nodes/trails/PresElementBox.tsx
+++ b/src/client/views/nodes/trails/PresElementBox.tsx
@@ -2,9 +2,9 @@ import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import { Tooltip } from "@material-ui/core";
 import { action, computed, IReactionDisposer, observable, reaction } from "mobx";
 import { observer } from "mobx-react";
-import { DataSym, Doc, Opt } from "../../../../fields/Doc";
+import { DataSym, Doc, DocListCast, Opt } from "../../../../fields/Doc";
 import { Id } from "../../../../fields/FieldSymbols";
-import { Cast, NumCast, StrCast } from "../../../../fields/Types";
+import { BoolCast, Cast, NumCast, StrCast } from "../../../../fields/Types";
 import { emptyFunction, returnEmptyDoclist, returnFalse, returnTrue, setupMoveUpEvents } from "../../../../Utils";
 import { DocUtils } from "../../../documents/Documents";
 import { DocumentType } from "../../../documents/DocumentTypes";
@@ -80,7 +80,6 @@ export class PresElementBox extends ViewBoxBaseComponent<FieldViewProps>() {
                     Document={this.targetDoc}
                     DataDoc={this.targetDoc[DataSym] !== this.targetDoc && this.targetDoc[DataSym]}
                     styleProvider={this.styleProvider}
-                    layerProvider={this.props.layerProvider}
                     docViewPath={returnEmptyDoclist}
                     rootSelected={returnTrue}
                     addDocument={returnFalse}
@@ -108,6 +107,39 @@ export class PresElementBox extends ViewBoxBaseComponent<FieldViewProps>() {
             </div>;
     }
 
+    @computed get renderGroupSlides() {
+        const childDocs = DocListCast(this.targetDoc.data);
+        const groupSlides = childDocs.map((doc: Doc, ind: number) =>
+            <div className="presItem-groupSlide" onClick={(e) => {
+                console.log("Clicked on slide with index: ", ind);
+                e.stopPropagation();
+                e.preventDefault();
+                PresBox.Instance.modifierSelect(doc, this._itemRef.current!, this._dragRef.current!, !e.shiftKey && !e.ctrlKey && !e.metaKey, e.ctrlKey || e.metaKey, e.shiftKey);
+                this.presExpandDocumentClick();
+            }}>
+                <div className="presItem-groupNum">
+                    {`${ind + 1}.`}
+                </div>
+                {/* style={{ maxWidth: showMore ? (toolbarWidth - 195) : toolbarWidth - 105, cursor: isSelected ? 'text' : 'grab' }} */}
+                <div className="presItem-name">
+                    <EditableView
+                        ref={this._titleRef}
+                        editing={undefined}
+                        contents={doc.title}
+                        overflow={'ellipsis'}
+                        GetValue={() => StrCast(doc.title)}
+                        SetValue={(value: string) => {
+                            doc.title = !value.trim().length ? "-untitled-" : value;
+                            return true;
+                        }}
+                    />
+                </div>
+            </div>
+        );
+        return (
+            groupSlides
+        );
+    }
     @computed get duration() {
         let durationInS: number;
         if (this.rootDoc.type === DocumentType.AUDIO || this.rootDoc.type === DocumentType.VID) { durationInS = NumCast(this.rootDoc.presEndTime) - NumCast(this.rootDoc.presStartTime); durationInS = Math.round(durationInS * 10) / 10; }
@@ -290,6 +322,7 @@ export class PresElementBox extends ViewBoxBaseComponent<FieldViewProps>() {
         const presColorBool: boolean = presBoxColor ? (presBoxColor !== Colors.WHITE && presBoxColor !== "transparent") : false;
         const targetDoc: Doc = this.targetDoc;
         const activeItem: Doc = this.rootDoc;
+        const isGroup: boolean = BoolCast(targetDoc._isGroup);
         return (
             <div className={`presItem-container`}
                 key={this.props.Document[Id] + this.indexInPres}
@@ -304,8 +337,12 @@ export class PresElementBox extends ViewBoxBaseComponent<FieldViewProps>() {
                     PresBox.Instance.modifierSelect(this.rootDoc, this._itemRef.current!, this._dragRef.current!, !e.shiftKey && !e.ctrlKey && !e.metaKey, e.ctrlKey || e.metaKey, e.shiftKey);
                 }}
                 onDoubleClick={action(e => {
-                    this.toggleProperties();
-                    PresBox.Instance.regularSelect(this.rootDoc, this._itemRef.current!, this._dragRef.current!, true);
+                    if (isGroup) {
+                        this.rootDoc.presExpandGroup = !this.rootDoc.presExpandGroup;
+                    } else {
+                        this.toggleProperties();
+                        PresBox.Instance.regularSelect(this.rootDoc, this._itemRef.current!, this._dragRef.current!, true);
+                    }
                 })}
                 onPointerOver={this.onPointerOver}
                 onPointerLeave={this.onPointerLeave}
@@ -322,7 +359,69 @@ export class PresElementBox extends ViewBoxBaseComponent<FieldViewProps>() {
                     <div className="presItem-number">
                         {`${this.indexInPres + 1}.`}
                     </div>}
-                {miniView ? (null) : <div ref={miniView ? null : this._dragRef} className={`presItem-slide ${isSelected ? "active" : ""}`}
+                {isGroup ?
+                    <div ref={miniView ? null : this._dragRef} className={`presItem-slide ${isSelected ? "activeGroup" : "group"}`}
+                        style={{
+                            backgroundColor: this.props.styleProvider?.(this.layoutDoc, this.props, StyleProp.BackgroundColor),
+                            boxShadow: presBoxColor && presBoxColor !== "white" && presBoxColor !== "transparent" ? isSelected ? "0 0 0px 1.5px" + presBoxColor : undefined : undefined
+                        }}>
+                        <div className="presItem-name" style={{ maxWidth: showMore ? (toolbarWidth - 195) : toolbarWidth - 105, cursor: isSelected ? 'text' : 'grab' }}>
+                            <EditableView
+                                ref={this._titleRef}
+                                editing={!isSelected ? false : undefined}
+                                contents={activeItem.title}
+                                overflow={'ellipsis'}
+                                GetValue={() => StrCast(activeItem.title)}
+                                SetValue={this.onSetValue}
+                            />
+                        </div>
+                        <div className={"presItem-slideButtons"}>
+                            <Tooltip title={<><div className="dash-tooltip">{"Update view"}</div></>}>
+                                <div className="slideButton"
+                                    onClick={() => this.updateView(targetDoc, activeItem)}
+                                    style={{ fontWeight: 700, display: activeItem.presPinView ? "flex" : "none" }}>V</div>
+                            </Tooltip>
+                            {this.indexInPres === 0 ? (null) : <Tooltip title={<><div className="dash-tooltip">{activeItem.groupWithUp ? "Ungroup" : "Group with up"}</div></>}>
+                                <div className="slideButton"
+                                    onClick={() => activeItem.groupWithUp = !activeItem.groupWithUp}
+                                    style={{
+                                        zIndex: 1000 - this.indexInPres,
+                                        fontWeight: 700,
+                                        backgroundColor: activeItem.groupWithUp ? presColorBool ? presBoxColor : Colors.MEDIUM_BLUE : undefined,
+                                        height: activeItem.groupWithUp ? 53 : 18,
+                                        transform: activeItem.groupWithUp ? "translate(0, -17px)" : undefined
+                                    }}>
+                                    <div style={{ transform: activeItem.groupWithUp ? "rotate(180deg) translate(0, -17.5px)" : "rotate(0deg)" }}>
+                                        <FontAwesomeIcon icon={"arrow-up"} onPointerDown={e => e.stopPropagation()} />
+                                    </div>
+                                </div>
+                            </Tooltip>}
+                            <Tooltip title={<><div className="dash-tooltip">{this.rootDoc.presExpandInlineButton ? "Minimize" : "Expand"}</div></>}><div className={"slideButton"} onClick={e => { e.stopPropagation(); this.presExpandDocumentClick(); }}>
+                                <FontAwesomeIcon icon={this.rootDoc.presExpandInlineButton ? "eye-slash" : "eye"} onPointerDown={e => e.stopPropagation()} />
+                            </div></Tooltip>
+                            <Tooltip title={<><div className="dash-tooltip">{"Remove from presentation"}</div></>}><div
+                                className={"slideButton"}
+                                onClick={this.removeItem}>
+                                <FontAwesomeIcon icon={"trash"} onPointerDown={e => e.stopPropagation()} />
+                            </div></Tooltip>
+                            <div className="group"></div>
+                        </div>
+                        <div className="presItem-groupSlideContainer" style={{ top: 28, height: 'calc(100% - 28px)' }}>
+                            {this.rootDoc.presExpandGroup ? this.renderGroupSlides : (null)}
+                        </div>
+                        <div className="presItem-docName" style={{ maxWidth: showMore ? (toolbarWidth - 195) : toolbarWidth - 105 }}>{activeItem.presPinView ? (<><i>View of </i> {targetDoc.title}</>) : targetDoc.title}</div>
+                        <div className="expandButton"
+                            onClick={e => {
+                                if (isGroup) {
+                                    this.rootDoc.presExpandGroup = !this.rootDoc.presExpandGroup;
+                                }
+                            }}
+                        >
+                            <FontAwesomeIcon icon={"caret-down"} style={{ transform: this.rootDoc.presExpandGroup ? "rotate(180deg)" : "rotate(0deg)" }} />
+                        </div>
+                    </div>
+                    : (null)}
+                {miniView || isGroup ? (null) : <div ref={miniView ? null : this._dragRef} className={`presItem-slide ${isSelected ? "active" : ""}`}
                     style={{
                         backgroundColor: this.props.styleProvider?.(this.layoutDoc, this.props, StyleProp.BackgroundColor),
                         boxShadow: presBoxColor && presBoxColor !== "white" && presBoxColor !== "transparent" ? isSelected ? "0 0 0px 1.5px" + presBoxColor : undefined : undefined