Class: Aurita::GUI::Checkbox_Field

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

Overview

Factory for checkbox input fields, specialization of Options_Field. For usage see documentation of Options_Fiels.

Direct Known Subclasses

Boolean_Field

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 



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

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

#option_elements ⇒ Object 



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# File 'lib/aurita-gui/form/checkbox_field.rb', line 12

def option_elements
  options = []
  @option_elements.each { |option| 
    if option.kind_of? Hash then
      # Options have been set as value/label pair, like 
      #
      #  @options = { 1 => 'first', 2 => 'second' }
      #
      option.each_pair { |k,v|
        box_attribs = { :type => :checkbox, 
                        :value => k, 
                        :name => @attrib[:name] }
        box_attribs[:checked] = true if (v.to_s == @value.to_s)
        options << HTML.input(box_attribs)
      }
    elsif option.kind_of? Element then
      # Option element has been built externally, like in 
      #
      #  @options = [ HTML.option(:class => :custom, :label => 'built manually') ]
      #
      option.name = @attrib[:name]
      option.tag = :input
      option.type = :checkbox
      options << option
    else 
      # For  @options = [ :foo, :bar, 'wombat' ], 
      #
      box_attribs = { :type => :checkbox, 
                      :value => option.to_s, 
                      :name => @attrib[:name] }
      box_attribs[:checked] = true if (option.to_s == @value.to_s)
      options << HTML.input(box_attribs)
    end
  }
  options
end