keyDown.swift

func keyDown(theEvent: NSEvent) {
    func intToString(x : Int) -> String {
        return String(UnicodeScalar(x))
    }
    let hasCommand = (theEvent.modifierFlags & .CommandKeyMask).value != 0
    
    switch theEvent.charactersIgnoringModifiers! {
        
    case intToString(NSUpArrowFunctionKey) where hasCommand == true:
        // Scroll to top
        break
        
    case intToString(NSDownArrowFunctionKey) where hasCommand == true:
        // Scroll to bottom
        break
        
    case intToString(NSRightArrowFunctionKey) where hasCommand == true:
        // Select the current row
        break
        
    case " ":
        // Scroll down one page
        break
        
    default:
        super.keyDown(theEvent)
    }
}