diff options
Diffstat (limited to 'src/client/views/collections/CollectionSubView.tsx')
| -rw-r--r-- | src/client/views/collections/CollectionSubView.tsx | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/client/views/collections/CollectionSubView.tsx b/src/client/views/collections/CollectionSubView.tsx index bc7d6f897..e79d0a76d 100644 --- a/src/client/views/collections/CollectionSubView.tsx +++ b/src/client/views/collections/CollectionSubView.tsx @@ -58,6 +58,7 @@ export interface CollectionViewProps extends React.PropsWithChildren<FieldViewPr childOpacity?: () => number; childContextMenuItems?: () => { script: ScriptField; label: string }[]; childLayoutTemplate?: () => Doc | undefined; // specify a layout Doc template to use for children of the collection + childRejectDrop?: (de: DragManager.DropEvent, subView?: DocumentView) => boolean; // whether a child document can be dropped on this document childHideDecorationTitle?: boolean; childHideResizeHandles?: boolean; childHideDecorations?: boolean; @@ -323,7 +324,7 @@ export function CollectionSubView<X>() { protected onInternalDrop(e: Event, de: DragManager.DropEvent): boolean { const { docDragData } = de.complete; - if (docDragData && !docDragData.draggedDocuments.includes(this.Document)) { + if (docDragData && !docDragData.draggedDocuments.includes(this.Document) && !this._props.rejectDrop?.(de, this.DocumentView?.())) { let added; const dropAction = docDragData.dropAction || docDragData.userDropAction; const targetDocments = DocListCast(this.dataDoc[this._props.fieldKey]); |