Class: Metallize::Form::MultiSelectList

Inherits:
Field
  • Object
show all
Extended by:
ElementMatcher
Defined in:
lib/metallize/form/multi_select_list.rb

Direct Known Subclasses

SelectList

Instance Attribute Summary collapse

Attributes inherited from Field

#name, #node, #type

Instance Method Summary collapse

Methods included from ElementMatcher

elements_with

Methods inherited from Field

#inspect

Constructor Details

#initialize(node) ⇒ MultiSelectList

Returns a new instance of MultiSelectList.



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# File 'lib/metallize/form/multi_select_list.rb', line 7

def initialize node
  value    = []
  @options = []

  # parse
  node.find_elements(:tag_name, 'option').each do |n|
    @options << Metallize::Form::Option.new(n, self)
  end

  super node, value

end

Instance Attribute Details

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/metallize/form/multi_select_list.rb', line 5

def options
  @options
end

Instance Method Details

#select_none ⇒ Object

Select no options



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# File 'lib/metallize/form/multi_select_list.rb', line 23

def select_none
  @value = []
  options.each { |o| o.untick }
end

#selected_options ⇒ Object

Get a list of all selected options



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# File 'lib/metallize/form/multi_select_list.rb', line 41

def selected_options
  @options.find_all { |o| o.selected? }
end

#value ⇒ Object 



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# File 'lib/metallize/form/multi_select_list.rb', line 45

def value
  value = []
  value.concat @value
  value.concat selected_options.map { |o| o.value }
  value.first
end

#value=(values) ⇒ Object 



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# File 'lib/metallize/form/multi_select_list.rb', line 28

def value=(values)
  select_none
  [values].flatten.each do |value|
    option = options.find { |o| o.value == value }
    if option.nil?
      @value.push(value)
    else
      option.node.click
    end
  end
end