demarches-normaliennes/app/components/dropdown/menu_component.rb

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class Dropdown::MenuComponent < ApplicationComponent
renders_one :button_inner_html
# beware, items elements like button_to/link_to must include role: 'menuitem' for aria reason
renders_many :items, -> (options = {}, &block) do
tag.li(**options.merge(role: 'none'), &block)
end
renders_many :forms
def initialize(wrapper:,
wrapper_options: {},
button_options: {},
menu_options: {})
@wrapper = wrapper
@wrapper_options = wrapper_options
@button_options = button_options
@menu_options = menu_options
end
def wrapper_options
@wrapper_options.deep_merge({
class: wrapper_class_names,
data: { controller: 'menu-button' }
})
end
def wrapper_class_names
['dropdown'] + Array(@wrapper_options[:class])
end
def button_id
"#{menu_id}_button"
end
def menu_id
@menu_options[:id] ||= SecureRandom.uuid
@menu_options[:id]
end
def menu_role
forms? ? :region : :menu
end
def menu_class_names
['dropdown-content'] + Array(@menu_options[:class])
end
def button_class_names
['fr-btn', 'dropdown-button'] + Array(@button_options[:class])
end
end