From d99f64efe9e69f2159f1ad8f851b24533a996ba5 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Mon, 26 Feb 2024 12:57:48 -0500
Subject: fixed some string types to be enumerations for dropAction.  fixed bug
 in golden layout dragging where a stack's tabs could disappear.

---
 src/client/views/collections/CollectionTreeView.tsx | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

(limited to 'src/client/views/collections/CollectionTreeView.tsx')

diff --git a/src/client/views/collections/CollectionTreeView.tsx b/src/client/views/collections/CollectionTreeView.tsx
index 786301136..4d60cbefc 100644
--- a/src/client/views/collections/CollectionTreeView.tsx
+++ b/src/client/views/collections/CollectionTreeView.tsx
@@ -153,12 +153,18 @@ export class CollectionTreeView extends CollectionSubView<Partial<collectionTree
         return res;
     }
 
-    protected onInternalPreDrop = (e: Event, de: DragManager.DropEvent, dropAction: dropActionType) => {
+    protected onInternalPreDrop = (e: Event, de: DragManager.DropEvent, targetDropAction: dropActionType) => {
         const dragData = de.complete.docDragData;
         if (dragData) {
-            const sameTree = Doc.AreProtosEqual(dragData.treeViewDoc, this.Document) ? true : false;
+            const sourceDragAction = dragData.dropAction;
+            const sameTree = () => Doc.AreProtosEqual(dragData.treeViewDoc, this.Document);
             const isAlreadyInTree = () => sameTree || dragData.draggedDocuments.some(d => d.embedContainer === this.Document && this.childDocs.includes(d));
-            dragData.dropAction = dropAction && !isAlreadyInTree() ? dropAction : sameTree && dragData.dropAction !== 'inSame' ? 'same' : dragData.dropAction;
+            dragData.dropAction =
+                targetDropAction && !isAlreadyInTree() // if dropped document is not in the tree
+                    ? targetDropAction // then use the target's drop action if it's specified
+                    : !sameTree() || sourceDragAction === dropActionType.inPlace // if doc from another tree, or a non inPlace source drag action is specified
+                      ? sourceDragAction // use the source dragAction
+                      : dropActionType.same; // otherwise use same tree semantics to move within tree
             e.stopPropagation();
         }
     };
@@ -287,7 +293,7 @@ export class CollectionTreeView extends CollectionSubView<Partial<collectionTree
     @observable _renderCount = 1;
     @computed get treeViewElements() {
         TraceMobx();
-        const dragAction = StrCast(this.Document.childDragAction) as dropActionType;
+        const dragAction = StrCast(this.Document.childDragAction) as any as dropActionType;
         const addDoc = (doc: Doc | Doc[], relativeTo?: Doc, before?: boolean) => this.addDoc(doc, relativeTo, before);
         const moveDoc = (d: Doc | Doc[], target: Doc | undefined, addDoc: (doc: Doc | Doc[]) => boolean) => this._props.moveDocument?.(d, target, addDoc) || false;
         if (this._renderCount < this.treeChildren.length) setTimeout(action(() => (this._renderCount = Math.min(this.treeChildren.length, this._renderCount + 20))));
@@ -473,7 +479,7 @@ export class CollectionTreeView extends CollectionSubView<Partial<collectionTree
                         isAnnotationOverlayScrollable={true}
                         childDocumentsActive={this._props.isContentActive}
                         fieldKey={this._props.fieldKey + '_annotations'}
-                        dropAction="move"
+                        dropAction={dropActionType.move}
                         select={emptyFunction}
                         addDocument={this.addAnnotationDocument}
                         removeDocument={this.remAnnotationDocument}
-- 
cgit v1.2.3-70-g09d2