delegate.rb

  def application(application, didFinishLaunchingWithOptions:launchOptions)
    @window = UIWindow.alloc.initWithFrame(UIScreen.mainScreen.bounds)
      initAFNetworkingClient
      Colors.fetch(AFMotion::Client) do |data|
        main_controller = ColorController.alloc.initWithData(data)
        @window.rootViewController = UINavigationController.alloc.initWithRootViewController(main_controller)
        @window.rootViewController.navigationBar.barTintColor = '#DF533B'.to_color
        @window.rootViewController.navigationBar.translucent = true
        @window.rootViewController.navigationBar.tintColor = UIColor.whiteColor
        @window.rootViewController.navigationBar.setTitleTextAttributes({
            UITextAttributeTextColor => UIColor.whiteColor
        })
      end
    @window.makeKeyAndVisible
    @window.tintColor = '#DF533B'.to_color
    true
  end