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Contents
# frozen_string_literal: true
module Decidim
# A presenter to render menu items
class MenuItemPresenter
#
# Initializes a menu item for presentation
#
# @param menu_item [MenuItem] The menu item itself
# @param view [ActionView::Base] The view instance to help rendering the item
# @param options [Hash] The rendering options for the item
#
# @option options [String] :element_class
# The CSS class to be used for the item
#
# @option options [String] :active_class
# The CSS class to be used for the active item
#
def initialize(menu_item, view, options = {})
@menu_item = menu_item
@view = view
@element_class = options[:element_class]
@active_class = options[:active_class]
end
delegate :label, :url, :active, :icon_name, to: :@menu_item
delegate :content_tag, :link_to, :active_link_to_class, :is_active_link?, :icon, to: :@view
def render
content_tag :li, class: link_wrapper_classes do
if icon_name
link_to(url) { icon(icon_name) + label }
else
link_to label, url
end
end
end
private
attr_reader :element_class
def link_wrapper_classes
return element_class unless is_active_link?(url, active)
[element_class, active_class].compact.join(" ")
end
def active_class
active_link_to_class(
url,
active: active,
class_active: @active_class
)
end
end
end
Version data entries
91 entries across 91 versions & 2 rubygems