Class: SimpleNavigation::Renderer::Bootstrap

Inherits:
Base
  • Object
show all
Defined in:
lib/simple_navigation/rendering/renderer/bootstrap.rb

Instance Method Summary collapse

Instance Method Details

#render(item_container) ⇒ Object



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# File 'lib/simple_navigation/rendering/renderer/bootstrap.rb', line 4

def render(item_container)
  return '' if respond_to?(:skip_if_empty?) && skip_if_empty? && item_container.empty?
  config_selected_class = SimpleNavigation.config.selected_class
  SimpleNavigation.config.selected_class = 'active'
  list_content = item_container.items.inject([]) do |list, item|
    li_options = item.html_options.reject {|k, v| k == :link}
    icon = li_options.delete(:icon)
    dropdown = item_container.dropdown.nil? ? true : item_container.dropdown
    split = item_container.split
    split = (include_sub_navigation?(item) and li_options.delete(:split)) if li_options.include?(:split)
    dropdown = (include_sub_navigation?(item) and li_options.delete(:dropdown)) if li_options.include?(:dropdown)
    li_content = tag_for(item, item.name, icon, split, dropdown)
    if include_sub_navigation?(item)
      if split
        lio = li_options.dup
        lio[:class] = [li_options[:class], 'dropdown-split-left'].flatten.compact.join(' ')
        list << (:li, li_content, lio)
        item.html_options[:link] = nil
        li_options[:id] = nil
        li_content = tag_for(item)
      end
      item.sub_navigation.dom_class = [item.sub_navigation.dom_class, dropdown ? 'dropdown-menu' : nil, split ? 'pull-right' : nil].flatten.compact.join(' ')
      li_content << render_sub_navigation_for(item)
      li_options[:class] = [li_options[:class], dropdown ? 'dropdown' : nil, split ? 'dropdown-split-right' : nil].flatten.compact.join(' ')
    end
    list << (:li, li_content, li_options)
  end.join
  SimpleNavigation.config.selected_class = config_selected_class
  if item_container.respond_to?(:dom_attributes)
    dom_attributes = item_container.dom_attributes
  else
    # supports simple-navigation before the ItemContainer#dom_attributes
    dom_attributes = {:id => item_container.dom_id, :class => item_container.dom_class}
  end
  (:ul, list_content, dom_attributes)
end