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Contents
module ActiveAdmin
module Views
# Renders an ActiveAdmin::Menu as a set of unordered list items.
#
# This component takes cares of deciding which items should be
# displayed given the current context and renders them appropriately.
#
# The entire component is rendered within one ul element.
class TabbedNavigation < Component
attr_reader :menu
# Build a new tabbed navigation component.
#
# @param [ActiveAdmin::Menu] menu the Menu to render
# @param [Hash] options the options as passed to the underlying ul element.
#
def build(menu, options = {})
@menu = menu
super(default_options.merge(options))
build_menu
end
# The top-level menu items that should be displayed.
def menu_items
menu.items(self)
end
def tag_name
'ul'
end
private
def build_menu
menu_items.each do |item|
build_menu_item(item)
end
end
def build_menu_item(item)
li id: item.id do |li|
li.add_class "current" if item.current? assigns[:current_tab]
if url = item.url(self)
text_node link_to item.label(self), url, item.html_options
else
span item.label(self), item.html_options
end
if children = item.items(self).presence
li.add_class "has_nested"
ul do
children.each{ |child| build_menu_item child }
end
end
end
end
def default_options
{ id: "tabs" }
end
end
end
end
Version data entries
32 entries across 32 versions & 4 rubygems