Instance Method

tableView(_:namesOfPromisedFilesDroppedAtDestination:forDraggedRowsWith:)

Returns an array of filenames that represent the indexSet rows for a drag to dropDestination.

Declaration

optional func tableView(_ tableView: NSTableView, namesOfPromisedFilesDroppedAtDestination dropDestination: URL, forDraggedRowsWith indexSet: IndexSet) -> [String]

Parameters

aTableView

The table view that sent the message.

dropDestination

The drop location where the files are created.

indexSet

The indexes of the items being dragged.

Return Value

An array of filenames (not full paths) for the created files that the receiver promises to create.

Discussion

This method is called when a destination has accepted a promise drag.

For more information on file promise dragging, see documentation on the NSDraggingSource protocol and namesOfPromisedFilesDropped(atDestination:).

See Also

Drag and Drop

func tableView(NSTableView, acceptDrop: NSDraggingInfo, row: Int, dropOperation: NSTableView.DropOperation) -> Bool

Called by aTableView when the mouse button is released over a table view that previously decided to allow a drop.

func tableView(NSTableView, writeRowsWith: IndexSet, to: NSPasteboard) -> Bool

Returns a Boolean value that indicates whether a drag operation is allowed.

func tableView(NSTableView, updateDraggingItemsForDrag: NSDraggingInfo)

Implement this method to allow the table to update dragging items as they are dragged over a view.