All Questions
8
questions
1
vote
1
answer
1k
views
Cannot get drag and drop to work onto NSCollectionView
There is probably a simple mistake that I'm making, but I simply cannot get dropping of files onto an NSCollectionView to work even in the most basic way.
In a test project, I have an ...
- 903
0
votes
1
answer
786
views
Reordering NSCollectionView with (Flow Layout)
I have a NSCollectionView, which I want to reorder. I´m using a Flow Layout, Delegate and Datasource is set to my ViewController.
I have also registered my drag type but I only get the delegate call ...
- 448
3
votes
1
answer
833
views
NSCollectionView: Accept Drag Only Between Items, not Over
I have a NSCollectionView implemented and working fine. However, when
dragging items around to re-arrange them, I'd like to accept drags only
between objects.
The current behaviour is that you can ...
- 58.8k
2
votes
1
answer
188
views
Drag from NSCollectionView to NSOutlineView
OK, here's is what I want to do :
I have an NSCollectionView filled with items
I have an NSOutlineView (a "tree" structure actually)
I want to be able to drag any item from the NSCollectionView and ...
- 22.8k
3
votes
1
answer
2k
views
Drag and drop from Cocoa App to Finder
I have a NSCollectionView, that displays some files:
What I want is...
being able to select one file.
being able to drag this file and drop it on the desktop or another Finder window.
The file ...
- 1,807
6
votes
2
answers
6k
views
NSCollectionView Drag and Dropping: Most Delegate Events Not Getting Called
I have an NSCollectionView bound to an NSArrayController. I want to get drag and drop working, so I create a delegate and implement the methods
-(BOOL)collectionView:(NSCollectionView *)...
- 1,871
4
votes
3
answers
3k
views
Accepting drag operations in an NSCollectionView subclass
I've subclassed NSCollectionView and I'm trying to receive dragged files from the Finder. I'm receiving draggingEntered: and returning an appropriate value, but I'm never receiving ...
- 14.8k
0
votes
1
answer
912
views
NSCollectionView subclass doesn't call drawRect during drag session despite setNeedsDisplay
Greetings,
I am puzzled as to how and when drawRect is supposed to be called in a NSCollectionView subclass.
I implement drag and drop operation in order to move NSCollectionViewItems within the ...
- 158