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Contents
# frozen_string_literal: true
module Bulmacomp
# Make an html structure for a bulma breadcrumb
#
# @example Empty breadcrumb:
# render Bulmacomp::BreadcrumbComponent.new()
#
# <nav class="breadcrumb" aria-label="breadcrumbs">
# <ul>
# </ul>
# </nav>
#
# @example Breadcrumb with elements:
# elements = [link_to('one','#'), link_to('two','#')]
# render Bulmacomp::BreadcrumbComponent.new(elements: elements)
# <nav class="breadcrumb" aria-label="breadcrumbs">
# <ul>
# <li><a href="#">one</a></li>
# <li><a href="#">two</a></li>
# </ul>
# </nav>
#
# @example Breadcrump with yield:
# render Bulmacomp::BreadcrumbComponent.new() do
# <li><a href="#">Bulma</a></li>
# end
#
# <nav class="breadcrumb" aria-label="breadcrumbs">
# <ul>
# <li><a href="#">Bulma</a></li>
# </ul>
# </nav>
class BreadcrumbComponent < ViewComponent::Base
# @param [Hash] opts
# options to generate content
# @param [Array<String>] elements
# array of elements to push into this breadcrumbs collection
# @option opts [String] :*
# each other key going as tag option, default is class: 'breadcrumb', aria_label: 'breadcrumbs'
# @yield [optional] breadcrumb content
def initialize(elements: [], **opts)
super
@elements = elements
@opts = { class: 'breadcrumb', aria: { label: 'breadcrumbs' } }.merge(opts)
end
# @return [String] html_safe breadcrumb
def call
tag.nav tag.ul(ul_content), **@opts
end
# @return [Text], safe join of elements arguments and proc content
def ul_content
safe_join(@elements.map { |e| tag.li(e) }.<<(content))
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems