foraker/navigatrix

require "navigatrix/rendering/strategies/list"

module Navigatrix
  module Rendering
    module Strategies
      module Bootstrap
        class Navbar < List

          private

          def html_attributes
            super.merge_attribute(:class, "nav")
          end

          def items
            super.map { |item| (item.has_children? ? Item : Strategies::Item).new(item, options) }
          end

          class Item < Strategies::Item
            private

            def html_attributes
              super.merge_attribute(:class, "dropdown")
            end

            def name
              (super + dropdown_icon).html_safe
            end

            def nested_list
              List.new(children, options).render if has_children?
            end

            def dropdown_icon
              options[:dropdown_icon] || content_tag(:i, nil, :class => "icon-chevron-down icon-white")
            end
          end
        end
      end
    end
  end
end