// Copyright © 2015 Abhishek Banthia import Cocoa class TimeMarkerViewItem: NSCollectionViewItem { static let topConstraintIdentifier = "constrainFromTop" static let reuseIdentifier = NSUserInterfaceItemIdentifier("HourMarkerViewItem") @IBOutlet var verticalLineView: NSView! func setup(with index: Int) { for constraint in view.constraints where constraint.identifier == TimeMarkerViewItem.topConstraintIdentifier { constraint.constant = index % 4 == 0 ? 0 : 20 } verticalLineView.wantsLayer = true verticalLineView.layer?.backgroundColor = NSColor.lightGray.cgColor } override var acceptsFirstResponder: Bool { return false } }