Contents

module GOVUKDesignSystemFormBuilder
  module Elements
    class Select < Base
      include Traits::Error
      include Traits::Label
      include Traits::Hint
      include Traits::Supplemental

      def initialize(builder, object_name, attribute_name, collection, value_method:, text_method:, options: {}, html_options: {}, hint_text:, label:, caption:, form_group_classes:, &block)
        super(builder, object_name, attribute_name, &block)

        @collection         = collection
        @value_method       = value_method
        @text_method        = text_method
        @options            = options
        @html_options       = html_options
        @label              = label
        @caption            = caption
        @hint_text          = hint_text
        @form_group_classes = form_group_classes
      end

      def html
        Containers::FormGroup.new(@builder, @object_name, @attribute_name, classes: @form_group_classes).html do
          safe_join([label_element, supplemental_content, hint_element, error_element, select])
        end
      end

    private

      def select
        @builder.collection_select(@attribute_name, @collection, @value_method, @text_method, @options, **options)
      end

      def options
        @html_options.deep_merge(
          id: field_id(link_errors: true),
          class: classes,
          aria: { describedby: described_by(hint_id, error_id, supplemental_id) }
        )
      end

      def classes
        [%(#{brand}-select), error_class, custom_classes].flatten.compact
      end

      def error_class
        %(#{brand}-select--error) if has_errors?
      end

      def custom_classes
        @html_options.dig(:class)
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
govuk_design_system_formbuilder-1.2.9	lib/govuk_design_system_formbuilder/elements/select.rb
govuk_design_system_formbuilder-1.2.7	lib/govuk_design_system_formbuilder/elements/select.rb
govuk_design_system_formbuilder-1.2.6	lib/govuk_design_system_formbuilder/elements/select.rb
govuk_design_system_formbuilder-1.2.5	lib/govuk_design_system_formbuilder/elements/select.rb