Contents

class MultiValueInput < SimpleForm::Inputs::CollectionInput
  def input(wrapper_options)
    @rendered_first_element = false
    input_html_classes.unshift("string")
    input_html_options[:name] ||= "#{object_name}[#{attribute_name}][]"
    markup = <<-HTML


        <ul class="listing">
    HTML

    collection.each do |value|
      unless value.to_s.strip.blank?
        markup << <<-HTML
          <li class="field-wrapper">
            #{build_text_field(value)}
          </li>
        HTML
      end
    end

    # One blank line at the end
    markup << <<-HTML
          <li class="field-wrapper">
            #{build_text_field('')}
          </li>
        </ul>

    HTML
  end

  private

    def build_text_field(value)
      options = input_html_options.dup

      options[:value] = value
      if @rendered_first_element
        options[:id] = nil
        options[:required] = nil
      else
        options[:id] ||= input_dom_id
      end
      options[:class] ||= []
      options[:class] += ["#{input_dom_id} form-control multi-text-field"]
      options[:'aria-labelledby'] = label_id
      @rendered_first_element = true
      if options.delete(:type) == 'textarea'.freeze
        @builder.text_area(attribute_name, options)
      else
        @builder.text_field(attribute_name, options)
      end
    end

    def label_id
      input_dom_id + '_label'
    end

    def input_dom_id
      input_html_options[:id] || "#{object_name}_#{attribute_name}"
    end

    def collection
      @collection ||= Array.wrap(object[attribute_name])
    end

    def multiple?; true; end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
hydra-editor-1.0.0.rc2	app/inputs/multi_value_input.rb
hydra-editor-1.0.0.rc1	app/inputs/multi_value_input.rb
hydra-editor-1.0.0.beta3	app/inputs/multi_value_input.rb
hydra-editor-1.0.0.beta2	app/inputs/multi_value_input.rb