Class: Primer::Beta::Breadcrumbs

Inherits:
Component
  • Object
show all
Defined in:
app/components/primer/beta/breadcrumbs.rb

Overview

Use ‘Breadcrumbs` to display page hierarchy.

#### Known issues

##### Responsiveness

‘Breadcrumbs` is not optimized for responsive designs.

Defined Under Namespace

Classes: Item

Constant Summary collapse

PADDING_MESSAGE = 
"Padding system arguments are not allowed on Breadcrumbs. Consider using margins instead."
FONT_SIZE_MESSAGE = 
"Breadcrumbs do not support the font_size system argument."
ARIA_LABEL = 
{ label: "Breadcrumb" }.freeze
ARGS_DENYLIST = 
{
  [:p, :pt, :pb, :pr, :pl, :px, :py] => PADDING_MESSAGE,
  [:font_size] => FONT_SIZE_MESSAGE
}.freeze

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 AttributesHelper

AttributesHelper::PLURAL_ARIA_ATTRIBUTES, 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 AttributesHelper

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

Constructor Details

#initialize(**system_arguments) ⇒ Breadcrumbs

Returns a new instance of Breadcrumbs.

Parameters:

  • system_arguments (Hash) —

    <%= link_to_system_arguments_docs %>



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# File 'app/components/primer/beta/breadcrumbs.rb', line 35

def initialize(**system_arguments)
  @system_arguments = deny_tag_argument(**system_arguments)
  @system_arguments[:tag] = :nav
  @system_arguments[:aria] = ARIA_LABEL
  @system_arguments[:system_arguments_denylist] = ARGS_DENYLIST
end

Instance Method Details

#render? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/components/primer/beta/breadcrumbs.rb', line 42

def render?
  items.any?
end