import Cocoa

@NSApplicationMain
class AppDelegate: NSObject, NSApplicationDelegate {

    //@IBOutlet weak var window: NSWindow!

    var window: NSWindow?

    func applicationDidFinishLaunching(aNotification: NSNotification) {
       
        let flowViewController = ImageViewController()
        flowViewController.title = "Flow"
        flowViewController.image = NSImage(named: NSImageNameFlowViewTemplate)
       
        let columnViewController = ImageViewController()
        columnViewController.title = "Column"
        columnViewController.image = NSImage(named: NSImageNameColumnViewTemplate)
       
        let tabViewController = NSTabViewController()
        tabViewController.addChildViewController(flowViewController)
        tabViewController.addChildViewController(columnViewController)
       
//        let splitViewController = NSSplitViewController()
//        splitViewController.addChildViewController(flowViewController)
//        splitViewController.addChildViewController(columnViewController)
       
        let window = NSWindow(contentViewController: tabViewController)
        window.makeKeyAndOrderFront(self)
        self.window = window
    }

    func applicationWillTerminate(aNotification: NSNotification) {
        // Insert code here to tear down your application
    }

}