Class: Primer::Alpha::Menu

Inherits:
Component
  • Object
show all
Defined in:
app/components/primer/alpha/menu.rb

Overview

Use ‘Menu` to create vertical lists of navigational links.

Constant Summary collapse

HEADING_TAG_OPTIONS = 
[:h1, :h2, :h3, :h4, :h5, :h6].freeze
HEADING_TAG_FALLBACK = 
:h2

Constants inherited from Component

Component::INVALID_ARIA_LABEL_TAGS

Constants included from Status::Dsl

Status::Dsl::STATUSES

Constants included from ViewHelper

ViewHelper::HELPERS

Constants included from TestSelectorHelper

TestSelectorHelper::TEST_SELECTOR_TAG

Constants included from FetchOrFallbackHelper

FetchOrFallbackHelper::InvalidValueError

Constants included from Primer::AttributesHelper

Primer::AttributesHelper::PLURAL_ARIA_ATTRIBUTES, Primer::AttributesHelper::PLURAL_DATA_ATTRIBUTES

Instance Method Summary collapse

Methods inherited from Component

deprecated?, generate_id

Methods included from JoinStyleArgumentsHelper

#join_style_arguments

Methods included from TestSelectorHelper

#add_test_selector

Methods included from FetchOrFallbackHelper

#fetch_or_fallback, #fetch_or_fallback_boolean, #silence_deprecations?

Methods included from ClassNameHelper

#class_names

Methods included from Primer::AttributesHelper

#aria, #data, #merge_aria, #merge_data, #merge_prefixed_attribute_hashes

Constructor Details

#initialize(**system_arguments) ⇒ Menu

Returns a new instance of Menu.

Parameters:

  • system_arguments (Hash) —

    <%= link_to_system_arguments_docs %>



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# File 'app/components/primer/alpha/menu.rb', line 43

def initialize(**system_arguments)
  @system_arguments = deny_tag_argument(**system_arguments)
  @system_arguments[:tag] = :nav
  @system_arguments[:classes] = class_names(
    "menu",
    @system_arguments[:classes]
  )
end

Instance Method Details

#render? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/components/primer/alpha/menu.rb', line 52

def render?
  items.any?
end