app/controllers/motion_layout_controller.rb in teacup-2.1.1 vs app/controllers/motion_layout_controller.rb in teacup-2.1.2

@@ -1,22 +1,36 @@
 class MotionLayoutController < UIViewController
   attr :label1
   attr :label2
   attr :label3
+  attr :container
 
   layout :root do
     @label1 = subview(UILabel, :label1, text: 'label1')
     @label2 = subview(UILabel, :label2, text: 'label2')
     @label3 = subview(UILabel, :label3, text: 'label3')
+    @container = subview(CustomContainer, :container)
   end
 
   def layoutDidLoad
     auto do
       metrics "margin" => 20, "top" => 100
       horizontal '|-margin-[label1]-margin-[label2(==label1)]-margin-|'
       horizontal '|-margin-[label3]-margin-|'
+      horizontal '|-margin-[container]-margin-|'
       vertical '|-top-[label1]'
       vertical '|-220-[label3(==label1)]'
+      vertical '|-320-[container(==label1)]'
+    end
+  end
+
+  class CustomContainer < UIView
+    attr :label4
+
+    def init
+      super.tap do
+        @label4 = subview(UILabel, :label4, text: 'label4')
+      end
     end
   end
 
 end