module MasterView
  module Directives

    # create radio_button helper, quoting object and method if necessary
    # merging in any html options specified
    class RadioButton < MasterView::DirectiveBase

      metadata :priority => :default,
        :category => 'form',
        :description => 'Replaces the element with a Rails radio_button helper.',
        :element_usage => 'input'

      attr_arg :name, :quote => true
      attr_arg :method, :quote => true
      attr_arg :value
      attr_arg :options, :append_element_attrs => [:common_html]

      event :element do
        render erb_content( 'radio_button', :name, :method, :value, :options )
      end

    end
  end
end