Contents

class RadioWithClearInput < SimpleForm::Inputs::CollectionInput
  def label
    ""
  end

  def input_type
    "radio"
  end

  def input
    input_options[:collection_wrapper_tag] ||= options.fetch(:collection_wrapper_tag, SimpleForm.collection_wrapper_tag)
    input_options[:item_wrapper_class] ||= 'uc-form-collection-item'
    # Create a duplicate hidden field with a value of nil on top of existing
    # radio buttons so a user can clear their selection.
    # Selected radio buttons override this value.
    hidden_field = @builder.hidden_field(
      attribute_name,
      input_html_options.merge(:value => nil).merge(
        class: input_html_classes.join(' ')
      )
    )
    label_method, value_method = detect_collection_methods
    input_dom = @builder.send(:"collection_#{input_type}_buttons",
                              attribute_name, collection,
                              value_method, label_method,
                              input_options, input_html_options)
    dom = <<-STRING
    <fieldset class='radio_buttons normal row uc-form-fieldset-radio-with-clear'>
      <div class="three fifths small-tablet pad-right">
        <legend class="uc-form-legend">#{input_options[:label]}</legend>
      </div>
      <div class='options two fifths small-tablet align-right' data-presents='radio_with_clear'>
        #{hidden_field}
          #{input_dom}
        <a href='#'>clear</a>
      </div>
    </fieldset>
    STRING
    dom.html_safe
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
undercase-0.2.57	app/inputs/radio_with_clear_input.rb
undercase-0.2.29	app/inputs/radio_with_clear_input.rb