Adds a -draggingEntered: method for the delegate to implement

kgn · Jul 28, 2011 · 855285d · 855285d
1 parent 8263203
commit 855285d
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/BCCollectionView+Dragging.m b/BCCollectionView+Dragging.m
@@ -45,10 +45,13 @@ - (void)draggedImage:(NSImage *)anImage endedAt:(NSPoint)aPoint operation:(NSDra
   [self autorelease];
 }
 
-//- (NSDragOperation)draggingEntered:(id<NSDraggingInfo>)sender
-//{
-//  return [self draggingUpdated:sender];
-//}
+- (NSDragOperation)draggingEntered:(id<NSDraggingInfo>)sender
+{
+  if ([delegate respondsToSelector:@selector(collectionView:draggingEntered:)])
+    return [delegate collectionView:self draggingEntered:sender];
+  else
+    return [self draggingUpdated:sender];
+}
 
 - (NSDragOperation)draggingUpdated:(id <NSDraggingInfo>)sender
 {

diff --git a/BCCollectionViewDelegate.h b/BCCollectionViewDelegate.h
@@ -59,6 +59,7 @@ enum {
   performDragOperation:(id <NSDraggingInfo>)draggingInfo
       onViewController:(NSViewController *)viewController
                forItem:(id)item;
+- (NSDragOperation)collectionView:(BCCollectionView *)collectionView draggingEntered:(id <NSDraggingInfo>)draggingInfo;
 - (void)collectionView:(BCCollectionView *)collectionView draggingEnded:(id <NSDraggingInfo>)draggingInfo;
 - (void)collectionView:(BCCollectionView *)collectionView draggingExited:(id <NSDraggingInfo>)draggingInfo;