From d222ccf613fa7dc1edabc325d226fed4f88d2db0 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Tue, 15 Dec 2020 21:22:39 -0500
Subject: fixed some events with groups - they remain active when in
 "background"

---
 src/client/views/StyleProvider.tsx                    | 19 ++++++++++---------
 src/client/views/collections/CollectionView.tsx       |  5 ++---
 .../collectionFreeForm/CollectionFreeFormView.tsx     | 16 ++++++++--------
 .../collections/collectionFreeForm/MarqueeView.tsx    |  6 +++---
 src/client/views/nodes/DocumentView.tsx               |  5 +++--
 5 files changed, 26 insertions(+), 25 deletions(-)

(limited to 'src')

diff --git a/src/client/views/StyleProvider.tsx b/src/client/views/StyleProvider.tsx
index 3389095b8..134f4cf0b 100644
--- a/src/client/views/StyleProvider.tsx
+++ b/src/client/views/StyleProvider.tsx
@@ -43,13 +43,12 @@ function darkScheme() { return BoolCast(CurrentUserUtils.ActiveDashboard?.darkSc
 
 function toggleBackground(doc: Doc) {
     UndoManager.RunInBatch(() => runInAction(() => {
-        const layers = StrListCast(doc.layers);
+        let layers = StrListCast(doc.layers);
         if (!layers.includes(StyleLayers.Background)) {
-            if (!layers.length) doc.layers = new List<string>([StyleLayers.Background]);
+            if (!layers.length) doc.layers = layers = new List<string>([StyleLayers.Background]);
             else layers.push(StyleLayers.Background);
         }
         else layers.splice(layers.indexOf(StyleLayers.Background), 1);
-        doc._overflow = !layers.includes(StyleLayers.Background) ? "visible" : undefined;
         if (!layers.includes(StyleLayers.Background)) {
             //this.props.bringToFront(doc, true);
             // const wid = this.Document[WidthSym]();    // change the nativewidth and height if the background is to be a collection that aggregates stuff that is added to it.
@@ -120,10 +119,10 @@ export function DefaultStyleProvider(doc: Opt<Doc>, props: Opt<FieldViewProps |
                 case DocumentType.LINK: return "transparent";
                 case DocumentType.COL:
                     docColor = docColor ? docColor :
-                        doc?._isGroup ? "#00000004" :
-                            (Doc.IsSystem(doc) ? (darkScheme() ? "rgb(62,62,62)" : "lightgrey") :
-                                isBackground() ? "cyan" :
-                                    doc.annotationOn ? "#00000015" :
+                        doc?._isGroup ? "#00000004" : // very faint highlight to show bounds of group
+                            (Doc.IsSystem(doc) ? (darkScheme() ? "rgb(62,62,62)" : "lightgrey") : // system docs (seen in treeView) get a grayish background
+                                isBackground() ? "cyan" : // ?? is there a good default for a background collection
+                                    doc.annotationOn ? "#00000015" : // faint interior for collections on PDFs, images, etc
                                         StrCast((props?.renderDepth || 0) > 0 ?
                                             Doc.UserDoc().activeCollectionNestedBackground :
                                             Doc.UserDoc().activeCollectionBackground));
@@ -140,8 +139,10 @@ export function DefaultStyleProvider(doc: Opt<Doc>, props: Opt<FieldViewProps |
             if (doc?.isLinkButton && doc.type !== DocumentType.LINK) return StrCast(doc?._linkButtonShadow, "lightblue 0em 0em 1em");
 
             switch (doc?.type) {
-                case DocumentType.COL: return StrCast(doc?.boxShadow, isBackground() || (doc?._isGroup && !SnappingManager.GetIsDragging()) ? undefined :
-                    `${darkScheme() ? "rgb(30, 32, 31) " : "#9c9396 "} ${StrCast(doc.boxShadow, "0.2vw 0.2vw 0.8vw")}`);
+                case DocumentType.COL:
+                    return StrCast(doc?.boxShadow,
+                        isBackground() || doc?._isGroup ? undefined : // groups have no drop shadow -- they're supposed to be "invisible"
+                            `${darkScheme() ? "rgb(30, 32, 31) " : "#9c9396 "} ${StrCast(doc.boxShadow, "0.2vw 0.2vw 0.8vw")}`);
                 default:
                     return doc.z ? `#9c9396  ${StrCast(doc?.boxShadow, "10px 10px 0.9vw")}` :  // if it's a floating doc, give it a big shadow
                         props?.ContainingCollectionDoc?._useClusters && doc.type !== DocumentType.INK ? (`${backgroundCol()} ${StrCast(doc.boxShadow, `0vw 0vw ${(isBackground() ? 100 : 50) / (docProps?.ContentScaling?.() || 1)}px`)}`) :  // if it's just in a cluster, make the shadown roughly match the cluster border extent
diff --git a/src/client/views/collections/CollectionView.tsx b/src/client/views/collections/CollectionView.tsx
index 8c0cdba07..90806857f 100644
--- a/src/client/views/collections/CollectionView.tsx
+++ b/src/client/views/collections/CollectionView.tsx
@@ -108,8 +108,7 @@ export class CollectionView extends Touchable<CollectionViewProps> {
 
     active = (outsideReaction?: boolean) => (this.props.isSelected(outsideReaction) ||
         this.props.rootSelected(outsideReaction) ||
-        this.props.Document.forceActive ||
-        this.props.Document._isGroup ||
+        (this.props.layerProvider?.(this.props.Document) !== false && (this.props.Document.forceActive || this.props.Document._isGroup)) ||
         this._isChildActive ||
         this.props.renderDepth === 0) ?
         true :
@@ -388,7 +387,7 @@ export class CollectionView extends Touchable<CollectionViewProps> {
             CollectionView: this,
         };
         return (<div className={"collectionView"} onContextMenu={this.onContextMenu}
-            style={{ pointerEvents: (this.props.Document._isGroup && !SnappingManager.GetIsDragging()) ? "all" : this.props.layerProvider?.(this.props.Document) === false ? "none" : undefined }}>
+            style={{ pointerEvents: this.props.layerProvider?.(this.props.Document) === false ? "none" : undefined }}>
             {this.showIsTagged()}
             {this.collectionViewType !== undefined ? this.SubView(this.collectionViewType, props) : (null)}
             {this.lightbox(DocListCast(this.props.Document[this.props.fieldKey]).filter(d => Cast(d.data, ImageField, null)).map(d =>
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index 9cc459495..58e2863e5 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -241,7 +241,7 @@ export class CollectionFreeFormView extends CollectionSubView<PanZoomDocument, P
 
     @action
     internalDocDrop(e: Event, de: DragManager.DropEvent, docDragData: DragManager.DocumentDragData, xp: number, yp: number) {
-        if (!this.ChildDrag && this.props.Document._isGroup) return false;
+        if (!this.ChildDrag && this.props.layerProvider?.(this.props.Document) !== false && this.props.Document._isGroup) return false;
         if (!super.onInternalDrop(e, de)) return false;
         const refDoc = docDragData.droppedDocuments[0];
         const [xpo, ypo] = this.getTransformOverlay().transformPoint(de.x, de.y);
@@ -676,7 +676,7 @@ export class CollectionFreeFormView extends CollectionSubView<PanZoomDocument, P
             return;
         }
         if (!e.cancelBubble) {
-            if (this.props.Document._isGroup) return;
+            if (this.props.Document._isGroup) return; // groups don't pan when dragged -- instead let the event go through to allow the group itself to drag
             if (Doc.GetSelectedTool() === InkTool.None) {
                 if (this.tryDragCluster(e, this._hitCluster)) {
                     e.stopPropagation(); // doesn't actually stop propagation since all our listeners are listening to events on 'document'  however it does mark the event as cancelBubble=true which we test for in the move event handlers
@@ -1406,7 +1406,7 @@ export class CollectionFreeFormView extends CollectionSubView<PanZoomDocument, P
     }
 
     onPointerOver = (e: React.PointerEvent) => {
-        (DocumentDecorations.Instance.Interacting || SnappingManager.GetIsDragging()) && this.setupDragLines(e.ctrlKey || e.shiftKey);
+        (DocumentDecorations.Instance.Interacting || (this.props.layerProvider?.(this.props.Document) === false && SnappingManager.GetIsDragging())) && this.setupDragLines(e.ctrlKey || e.shiftKey);
         e.stopPropagation();
     }
 
@@ -1575,12 +1575,12 @@ export class CollectionFreeFormView extends CollectionSubView<PanZoomDocument, P
                     </svg>
                 </div>}
 
-            {this.ChildDrag && this.props.Document._isGroup ?
+            {(this.ChildDrag || this.props.layerProvider?.(this.props.Document) === false) && SnappingManager.GetIsDragging() && this.props.Document._isGroup ?
                 <div className="collectionFreeForm-groupDropper" ref={this.createDashEventsTarget} style={{
-                    width: "10000",
-                    height: "10000",
-                    left: "-5000",
-                    top: "-5000",
+                    width: this.ChildDrag ? "10000" : "100%",
+                    height: this.ChildDrag ? "10000" : "100%",
+                    left: this.ChildDrag ? "-5000" : 0,
+                    top: this.ChildDrag ? "-5000" : 0,
                     position: "absolute",
                     background: "#0009930",
                     pointerEvents: "all"
diff --git a/src/client/views/collections/collectionFreeForm/MarqueeView.tsx b/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
index 0ab20fea2..47ffc48fb 100644
--- a/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
+++ b/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
@@ -347,9 +347,9 @@ export class MarqueeView extends React.Component<SubCollectionViewProps & Marque
     }
 
     getCollection = action((selected: Doc[], creator: Opt<(documents: Array<Doc>, options: DocumentOptions, id?: string) => Doc>, layers: string[], makeGroup: Opt<boolean>) => {
-        const newCollection = creator ? creator(selected, { title: makeGroup ? "grouping" : "nested stack", }) : ((doc: Doc) => {
+        const newCollection = creator ? creator(selected, { title: "nested stack", }) : ((doc: Doc) => {
             Doc.GetProto(doc).data = new List<Doc>(selected);
-            Doc.GetProto(doc).title = "nested freeform";
+            Doc.GetProto(doc).title = makeGroup ? "grouping" : "nested freeform";
             doc._panX = doc._panY = 0;
             return doc;
         })(Doc.MakeCopy(Doc.UserDoc().emptyCollection as Doc, true));
@@ -641,7 +641,7 @@ export class MarqueeView extends React.Component<SubCollectionViewProps & Marque
 
     render() {
         return <div className="marqueeView"
-            style={{ overflow: this.props.Document._isGroup || (!this.props.ContainingCollectionView && this.props.isAnnotationOverlay) ? "visible" : StrCast(this.props.Document._overflow), cursor: MarqueeView.DragMarquee && this ? "crosshair" : "hand" }}
+            style={{ overflow: (!this.props.ContainingCollectionView && this.props.isAnnotationOverlay) ? "visible" : StrCast(this.props.Document._overflow), cursor: MarqueeView.DragMarquee && this ? "crosshair" : "hand" }}
             onDragOver={e => e.preventDefault()}
             onScroll={(e) => e.currentTarget.scrollTop = e.currentTarget.scrollLeft = 0} onClick={this.onClick} onPointerDown={this.onPointerDown}>
             {this._visible ? this.marqueeDiv : null}
diff --git a/src/client/views/nodes/DocumentView.tsx b/src/client/views/nodes/DocumentView.tsx
index 5909fceb5..3c140a22a 100644
--- a/src/client/views/nodes/DocumentView.tsx
+++ b/src/client/views/nodes/DocumentView.tsx
@@ -154,8 +154,9 @@ export class DocumentViewInternal extends DocComponent<DocumentViewInternalProps
     }
 
     componentWillUnmount() { this.cleanupHandlers(true); }
-    componentDidMount() { this.componentDidUpdate(); }
-    componentDidUpdate() {
+    componentDidMount() { this.setupHandlers(); }
+    componentDidUpdate() { this.setupHandlers(); }
+    setupHandlers() {
         this.cleanupHandlers(false);
         if (this._mainCont.current) {
             this._dropDisposer = DragManager.MakeDropTarget(this._mainCont.current, this.drop.bind(this), this.props.Document);
-- 
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