updated

Author: flocked

Example/Example.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -15,7 +15,7 @@
       "location" : "https://github.com/flocked/FZSwiftUtils.git",
       "state" : {
         "branch" : "main",
-        "revision" : "46706eedbacdc373b75c12c61a876a69e310858c"
+        "revision" : "b232aa1776a3f9024456556b400ab0555f9a1150"
       }
     },
     {

Sources/AdvancedCollectionTableView/DiffableDataSource/NSCollectionView/CollectionViewDiffableDataSource.swift

@@ -285,8 +285,6 @@ open class CollectionViewDiffableDataSource<Section: Identifiable & Hashable, El
         collectionView.setDraggingSourceOperationMask(.copy, forLocal: false)
 
         collectionView.addGestureRecognizer(dragGesture)
-
-        
         // collectionView.setDraggingSourceOperationMask(.move, forLocal: true)
     }
 

Sources/AdvancedCollectionTableView/Extensions/NSCollectionView/NSCollectionView+DragSessionMove.swift

@@ -0,0 +1,37 @@
+//
+//  NSCollectionView+DragSessionMove.swift
+//
+//
+//  Created by Florian Zand on 02.03.25.
+//
+
+import AppKit
+import FZSwiftUtils
+
+extension NSCollectionView {
+    var draggingSessionMoveHandler: ((NSDraggingSession, CGPoint)->())? {
+        get { getAssociatedValue("draggingSessionMoveHandler") }
+        set {
+            setAssociatedValue(newValue, key: "draggingSessionMoveHandler")
+            let selector = #selector(NSCollectionView.draggingSession(_:movedTo:))
+            if newValue != nil {
+                guard !isMethodReplaced(selector) else { return }
+                do {
+                    try replaceMethod(
+                        selector,
+                        methodSignature: (@convention(c)  (AnyObject, Selector, NSDraggingSession, CGPoint) -> ()).self,
+                        hookSignature: (@convention(block)  (AnyObject, NSDraggingSession, CGPoint) -> ()).self) { store in {
+                            object, session, point in
+                            (object as? NSCollectionView)?.draggingSessionMoveHandler?(session, point)
+                            store.original(object, selector, session, point)
+                        }
+                        }
+                } catch {
+                   debugPrint(error)
+                }
+            } else {
+                resetMethod(selector)
+            }
+        }
+    }
+}

Sources/AdvancedCollectionTableView/Extensions/NSTableView/NSTableView+DragSessionMove.swift

@@ -0,0 +1,48 @@
+//
+//  NSTableView+DragSessionMove.swift
+//
+//
+//  Created by Florian Zand on 02.03.25.
+//
+
+import AppKit
+import FZSwiftUtils
+
+extension NSTableView {
+    var draggingSessionMoveHandler: ((NSDraggingSession, CGPoint)->())? {
+        get { getAssociatedValue("draggingSessionMoveHandler") }
+        set {
+            setAssociatedValue(newValue, key: "draggingSessionMoveHandler")
+            let selector = #selector(NSTableView.draggingSession(_:movedTo:))
+            if newValue != nil {
+                guard !isMethodReplaced(selector) else { return }
+                do {
+                    if responds(to: selector) {
+                        try replaceMethod(
+                            selector,
+                            methodSignature: (@convention(c)  (AnyObject, Selector, NSDraggingSession, CGPoint) -> ()).self,
+                            hookSignature: (@convention(block)  (AnyObject, NSDraggingSession, CGPoint) -> ()).self) { store in {
+                                object, session, point in
+                                (object as? NSTableView)?.draggingSessionMoveHandler?(session, point)
+                                store.original(object, selector, session, point)
+                            }
+                            }
+                    } else {
+                        try addMethod(
+                            selector,
+                            methodSignature: (@convention(c)  (AnyObject, Selector, NSDraggingSession, CGPoint) -> ()).self,
+                            hookSignature: (@convention(block)  (AnyObject, NSDraggingSession, CGPoint) -> ()).self) { store in {
+                                object, session, point in
+                                (object as? NSTableView)?.draggingSessionMoveHandler?(session, point)
+                            }
+                            }
+                    }
+                } catch {
+                   debugPrint(error)
+                }
+            } else {
+                resetMethod(selector)
+            }
+        }
+    }
+}