motion-prime/elements/base_element.rb in motion-prime-1.0.2 vs motion-prime/elements/base_element.rb in motion-prime-1.0.3

@@ -64,11 +64,11 @@
       view = screen.add_view class_factory(view_class), computed_options.merge(options) do |view|
         @view = view
         block.try(:call, view, self)
       end
 
-      if computed_options.has_key?(:delegate) && computed_options[:delegate].respond_to?(:delegated_by)
+      if computed_options.has_key?(:delegate) && computed_options[:delegate].respond_to?(:delegated_by) && view.respond_to?(:setDelegate)
         computed_options[:delegate].delegated_by(view)
       end
       view
     end
 
@@ -122,14 +122,14 @@
     def update
       update_with_options({})
     end
 
     def hide
-      view.hidden = true
+      view.hidden = true if view # TODO: should we update computed options in opposite case?
     end
 
     def show
-      view.hidden = false
+      view.hidden = false if view
     end
 
     def bind_gesture(action, receiver = nil)
       receiver ||= self
       single_tap = UITapGestureRecognizer.alloc.initWithTarget(receiver, action: action)
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