child_layout.rb

class ChildLayout < MK::Layout
  def layout
    add UIView, :logo_container do
      add UIImageView, :logo_image
    end
  end

  def logo_image_style
    frame [[0, 0], [50, 198]]
    image UIImage.imageNamed('logo-azul')
    constraints do
      center.equals(:logo_container)
    end
  end

  def logo_container_style
    background_color "#3778E1".to_color
    frame from_bottom(size: ['100%', 50])
  end

end

main_layout.rb

class MainLayout < MK::Layout
  view :events_table

  def layout
    root :main do
      add events_table, :events_table
      add LogoLayout, :logo_layout
    end
  end

  def today_events_table_style
    width'100%'
    height '100% - 50pt'
  end

end

today_controller.rb

class TodayController < PM::Screen
  title "Today"

  def on_load
    @layout = MainLayout.new(root: self.view)
    @layout.events_table = events_table.view
    @layout.build
  end

  def events_table
    @events_table_screen ||= begin
      m = EventsTable.new
      self.addChildViewController m
      m.parent_screen = self
      m
    end
  end

end