Files
Alexander Brandon Coles b8e5ede4a3 Initial implementation of OpPrimer::ListComponent
Conceived as low-level component for building semantic lists.
2025-09-15 19:56:39 +01:00

110 lines
3.7 KiB
Ruby

# frozen_string_literal: true
#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) the OpenProject GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# See COPYRIGHT and LICENSE files for more details.
#++
module OpPrimer
# A low-level component for building semantic lists with unopinionated styling.
#
# This component is not designed to be used directly, but rather a primitive for
# authors of other components.
class ListComponent < Primer::Component # rubocop:disable OpenProject/AddPreviewForViewComponent
TAG_DEFAULT = :ul
TAG_OPTIONS = [TAG_DEFAULT, :ol].freeze
# @!parse
# # Adds an item to the list.
# #
# # @param system_arguments [Hash] These arguments are forwarded to <%= link_to_component(OpPrimer::ListComponent::Item) %>
# def with_item(**system_arguments, &block)
# end
# @!parse
# # Adds a divider to the list. Dividers visually separate items.
# #
# # @param system_arguments [Hash] The arguments accepted by <%= link_to_component(OpPrimer:::ListComponent::Divider) %>.
# def with_divider(**system_arguments, &block)
# end
renders_many :items, types: {
item: {
renders: ->(**item_arguments) { Item.new(**item_arguments) },
as: :item
},
divider: {
renders: -> { Divider.new },
as: :divider
}
}
# @param tag [Symbol] <%= one_of(OpPrimer::ListComponent::TAG_OPTIONS) %>
# @param system_arguments [Hash] <%= link_to_system_arguments_docs %>
def initialize(tag: TAG_DEFAULT, **system_arguments)
super()
@system_arguments = system_arguments
@system_arguments[:tag] = fetch_or_fallback(TAG_OPTIONS, tag, TAG_DEFAULT)
@system_arguments[:classes] = class_names(
@system_arguments[:classes],
"list-style-none"
)
end
def render?
items.any? || content?
end
class Item < Primer::Component # rubocop:disable OpenProject/AddPreviewForViewComponent
def initialize(**system_arguments)
super()
@system_arguments = deny_tag_argument(**system_arguments)
@system_arguments[:tag] = :li
end
def call
render(Primer::BaseComponent.new(**@system_arguments)) { content }
end
end
class Divider < Primer::Component # rubocop:disable OpenProject/AddPreviewForViewComponent
def initialize(**system_arguments)
super()
@system_arguments = deny_tag_argument(**system_arguments)
@system_arguments[:tag] = :li
@system_arguments[:role] = :presentation
@system_arguments[:"aria-hidden"] = true
end
def call
render(Primer::BaseComponent.new(**@system_arguments))
end
end
end
end