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Contents
# frozen_string_literal: true
require "active_support/concern"
module Primer
# Helper to share tab validation logic between components.
# The component will raise an error if there are 0 or 2+ selected tabs.
module TabbedComponentHelper
extend ActiveSupport::Concern
class MultipleSelectedTabsError < StandardError; end
def before_render
validate_single_selected_tab unless Rails.env.production?
end
private
def aria_label_for_page_nav(label)
@system_arguments[:tag] == :nav ? @system_arguments[:"aria-label"] = label : @body_arguments[:"aria-label"] = label
end
def tab_container_wrapper(with_panel:, **system_arguments)
return yield unless with_panel
render Primer::Alpha::TabContainer.new(**system_arguments) do
yield if block_given?
end
end
def validate_single_selected_tab
raise MultipleSelectedTabsError, "only one tab can be selected" if selected_tabs_count > 1
end
def selected_tabs_count
@selected_tabs_count ||= tabs.count(&:selected)
end
end
end
Version data entries
145 entries across 145 versions & 2 rubygems