example of a UIToolbar

gistfile1.rb

class AppDelegate
  def application(application, didFinishLaunchingWithOptions:launchOptions)
    rootViewController = ToolbarController.alloc.init
    rootViewController.title = 'toolbar'
    rootViewController.view.backgroundColor = UIColor.whiteColor

    navigationController = UINavigationController.alloc.initWithRootViewController(rootViewController)

    @window = UIWindow.alloc.initWithFrame(UIScreen.mainScreen.bounds)
    @window.rootViewController = navigationController
    @window.makeKeyAndVisible

    true
  end
end


class ToolbarController < UIViewController

  def loadView
    @layout = ToolbarLayout.new
    self.view = @layout.view
  end

end


class ToolbarLayout < MK::Layout

  def layout
    add UIToolbar, :toolbar
  end

  def toolbar_style
    frame from_bottom(height: 100, width: '100%')
    autoresizing_mask :fill_bottom

    items [
      UIBarButtonItem.alloc.initWithTitle(
        "Hello",
        style: UIBarButtonItemStylePlain,
        target: self,
        action: 'hello_pressed:'
      ),
      UIBarButtonItem.alloc.initWithBarButtonSystemItem(
        UIBarButtonSystemItemFlexibleSpace,
        target: nil,
        action: nil
      ),
      UIBarButtonItem.alloc.initWithBarButtonSystemItem(
        UIBarButtonSystemItemAction,
        target: self,
        action: 'hello_pressed:'
      )
    ]
  end

  def hello_pressed(sender)
    puts("hello")
  end

end