Questions tagged [nsdraggingdestination]
3 questions
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Snapping (constraining drag item's position) during NSDraggingSession
I am looking for a way how to constrain the NSDraggingItem position during dragging. I first checked if the enumerateDraggingItemsWithOptions: method could help. I tried to set the draggingFrame of each enumerated item to (my) snap position. It…
Jared
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How do I implement drag-and-drop from Photos to my Cocoa app with full quality?
In my drag destination view (NSView subclass), I have implemented:
override func performDragOperation(_ draggingInfo: NSDraggingInfo) -> Bool {
// check for Photos promises
var gotPromised = false
…
Jaanus
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What methods are obligatory in the NSDraggingDestination protocol?
In the Docs of the protocol NSDraggingDestination, it says that:
A set of methods that the destination object (or recipient) of a
dragged image must implement.
Then follows nine methods. But I only implemented 3 out of those nine methods (in my…
Bob Ueland
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