Class: Primer::Beta::Link

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

Overview

Use ‘Link` for navigating from one page to another. `Link` styles anchor tags with default blue styling and hover text-decoration.

Constant Summary collapse

DEFAULT_SCHEME =
:default
SCHEME_MAPPINGS =
{
  DEFAULT_SCHEME => "",
  :primary => "Link--primary",
  :secondary => "Link--secondary"
}.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, #extract_data, #merge_aria, #merge_data, #merge_prefixed_attribute_hashes

Methods included from ExperimentalSlotHelpers

included

Methods included from ExperimentalRenderHelpers

included

Constructor Details

#initialize(href: nil, scheme: DEFAULT_SCHEME, muted: false, underline: false, **system_arguments) ⇒ Link



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# File 'app/components/primer/beta/link.rb', line 64

def initialize(href: nil, scheme: DEFAULT_SCHEME, muted: false, underline: false, **system_arguments)
  @system_arguments = deny_tag_argument(**system_arguments)

  @id = @system_arguments[:id]

  @system_arguments[:tag] = :a
  @system_arguments[:href] = href
  @system_arguments[:classes] = class_names(
    @system_arguments[:classes],
    SCHEME_MAPPINGS[fetch_or_fallback(SCHEME_MAPPINGS.keys, scheme, DEFAULT_SCHEME)],
    "Link",
    "Link--muted" => muted,
    "Link--underline" => underline
  )
end

Instance Method Details

#before_renderObject

Raises:

  • (ArgumentError)


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# File 'app/components/primer/beta/link.rb', line 80

def before_render
  raise ArgumentError, "href is required" if @system_arguments[:href].nil? && !Rails.env.production?
end