Class: Aurita::GUI::Radio_Field

Inherits:
Options_Field show all
Defined in:
lib/aurita-gui/form/radio_field.rb

Overview

Factory for radio input fields, specialization of Options_Field. Example: 

r = Radio_Field.new(:name => :color, 
                    :value => :red, 
                    :label => 'Select a color', 
                    :options => { :red => 'red color', :blue => 'blue color' })

Same as 

r = Radio_Field.new(:name => :color, :value => :red, :label => 'Select a color') { 
      :red => 'red color', :blue => 'blue_color
    }

For usage details see documentation of Options_Fiels.

Instance Attribute Summary

Attributes inherited from Options_Field

#option_labels, #options, #options_range, #value

Attributes inherited from Form_Field

#form, #label, #type, #value

Attributes inherited from Element

#attrib, #content, #parent, #tag, #type

Instance Method Summary collapse

Methods inherited from Options_Field

#[], #[]=, #add_option, #content, #initialize

Methods inherited from Form_Field

#disable!, #editable!, #enable!, #initialize, #readonly!, #readonly?, #readonly_element, #to_s

Methods inherited from Element

#+, #[], #[]=, #clear_floating, #dom_id, #dom_id=, #each, #empty?, #id, #id=, #initialize, #length, #method_missing, #string, #to_ary

Constructor Details

This class inherits a constructor from Aurita::GUI::Options_Field

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Aurita::GUI::Element

Instance Method Details

#element ⇒ Object

Renders this radio field to a HTML.ul element, including options from #option_elements.



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# File 'lib/aurita-gui/form/radio_field.rb', line 49

def element
  HTML.ul(:class => :radio_options) { 
    option_elements().map { |o| HTML.li() { o } } 
  }
end

#option_elements ⇒ Object

Returns array of option elements for this radio field. Each option is a radio input field with



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# File 'lib/aurita-gui/form/radio_field.rb', line 30

def option_elements
  options = []
  @option_elements.each { |option| 
    if option.kind_of? Hash then
      option.each_pair { |k,v|
        options << HTML.input(:type => :radio, :value => k, :name => @attrib[:name] ) { v }
      }
    elsif option.kind_of? Element then
      option.name = @attrib[:name]
      option.tag = :input
      option.type = :radio
      options << option
    end
  }
  options
end