How to customize disclosure cell in view-based NSOutlineView

Question

I\'m trying to customize the disclosure arrow appearance in my view-based NSOutlineView. I saw that it\'s recommended to use

- (void)outlineView:(NSOutlineVi         


        

Answer 1

Swift2 version of @Monolo's answer:

override func didAddSubview(subview: NSView) {
    super.didAddSubview(subview)
    if let sv = subview as? NSButton {
        sv.image = NSImage(named:"icnArwRight")
        sv.alternateImage = NSImage(named:"icnArwDown")
    }
}