Display two labels in Ruby

01/RubyQuiz/app/app_delegate.rb

@@ -1,5 +1,9 @@
 class AppDelegate
   def application(application, didFinishLaunchingWithOptions:launchOptions)
+    @window = UIWindow.alloc.initWithFrame(UIScreen.mainScreen.bounds)
+    @window.rootViewController = QuizViewController.alloc.init
+    @window.rootViewController.wantsFullScreenLayout = true
+    @window.makeKeyAndVisible
     true
   end
 end

01/RubyQuiz/app/quiz_view_controller.rb

@@ -0,0 +1,25 @@
+class QuizViewController < UIViewController
+  def viewDidLoad
+    @question_label = addLabel('Question', 30)
+    @answer_label = addLabel('Answer', 230)
+    # TODO - add buttons
+  end
+
+  def addLabel(text, y)
+    margin = 20
+    height = 30
+    width = view.frame.size.width - margin * 2
+
+    label = UILabel.new
+    label.text = text
+    label.frame = [[margin, y], [width, height]]
+    label.font = UIFont.systemFontOfSize(height)
+    label.textAlignment = UITextAlignmentCenter
+    label.textColor = UIColor.whiteColor
+    label.backgroundColor = UIColor.clearColor
+    view.addSubview(label)
+
+    label
+  end
+
+end