Contents

module HungryForm
  module Elements
    class SelectField < Base::OptionsElement
      attr_accessor :multiple
      alias_method :multiple?, :multiple

      hashable :multiple

      def initialize(name, parent, resolver, attributes = {}, &block)
        self.multiple = attributes[:multiple] || false
        super
      end

      # Sets a value of the element
      # Checks the value from the resolver params against the available options
      def set_value
        if resolver.params.key?(name)

          # Check if all values present in the options
          if multiple?
            acceptable_values = (resolver.params[name] - options.keys).empty?
          else
            acceptable_values = options.keys.include?(resolver.params[name])
          end

          self.value = resolver.params[name] if acceptable_values
        else
          self.value = @attributes[:value]
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
hungryform-0.0.4	lib/hungryform/elements/select_field.rb