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Contents
# frozen_string_literal: true
module Primer
module Alpha
# Use `Menu` to create vertical lists of navigational links.
class Menu < Primer::Component
HEADING_TAG_OPTIONS = [:h1, :h2, :h3, :h4, :h5, :h6].freeze
HEADING_TAG_FALLBACK = :h2
# Optional menu heading
#
# @param tag [Symbol] <%= one_of(Primer::Alpha::Menu::HEADING_TAG_OPTIONS) %>
# @param system_arguments [Hash] <%= link_to_system_arguments_docs %>
renders_one :heading, lambda { |tag:, **system_arguments|
system_arguments[:tag] = fetch_or_fallback(HEADING_TAG_OPTIONS, tag, HEADING_TAG_FALLBACK)
system_arguments[:classes] = class_names(
"menu-heading",
system_arguments[:classes]
)
Primer::BaseComponent.new(**system_arguments)
}
# Required list of navigational links
#
# @param href [String] URL to be used for the Link
# @param selected [Boolean] Whether the item is the current selection
# @param system_arguments [Hash] <%= link_to_system_arguments_docs %>
renders_many :items, lambda { |href:, selected: false, **system_arguments|
deny_tag_argument(**system_arguments)
system_arguments[:tag] = :a
system_arguments[:href] = href
system_arguments[:"aria-current"] = :page if selected
system_arguments[:classes] = class_names(
"menu-item",
system_arguments[:classes]
)
Primer::BaseComponent.new(**system_arguments)
}
# @param system_arguments [Hash] <%= link_to_system_arguments_docs %>
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
def render?
items.any?
end
end
end
end
Version data entries
108 entries across 108 versions & 2 rubygems