adress_book.rb

adress_book.rb

class PickerViewController < UIViewController
  def viewDidLoad
    show_picker = UIButton.buttonWithType(UIButtonTypeRoundedRect)
    show_picker.setTitle("show picker", forState:UIControlStateNormal)
    show_picker.frame = [[10,10],[100,40]]
    show_picker.addTarget(self, action: :display_picker, forControlEvents:UIControlEventTouchUpInside)
    self.view.addSubview(show_picker)
  end

  def peoplePickerNavigationController(peoplePicker, shouldContinueAfterSelectingPerson:person)
    p "peoplePickerNavigationController:shouldContinueAfterSelectingPerson"
    p person
  end

  def peoplePickerNavigationController(peoplePicker, shouldContinueAfterSelectingPerson:person, property:property, identifier:identifier)
    p "peoplePickerNavigationController:shouldContinueAfterSelectingPerson:property:identifier"
    p identifier
  end

  def peoplePickerNavigationControllerDidCancel(peoplePicker)
    p "peoplePickerNavigationControllerDidCancel"
    self.navigationController.dismissModalViewControllerAnimated(true)
  end

private

  def display_picker
    @picker = ABPeoplePickerNavigationController.alloc.init
    @picker.peoplePickerDelegate = self
    self.navigationController.presentModalViewController(@picker, animated:true)
  end
end

class AppDelegate
  def application(application, didFinishLaunchingWithOptions:launchOptions)
    @window = UIWindow.alloc.initWithFrame(UIScreen.mainScreen.bounds)
    @picker_view_controller = PickerViewController.alloc.init
    @window.rootViewController = UINavigationController.alloc.initWithRootViewController(@picker_view_controller)
    @window.makeKeyAndVisible
    true
  end
end