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# This class represents a select list or drop down box in a Form. Set the
# value for the list by calling SelectList#value=. SelectList contains a list
# of Option that were found. After finding the correct option, set the select
# lists value to the option value:
#
# selectlist.value = selectlist.options.first.value
#
# Options can also be selected by "clicking" or selecting them. See Option
class Mechanize::Form::SelectList < Mechanize::Form::MultiSelectList
def initialize node
super
if selected_options.length > 1
selected_options.reverse[1..selected_options.length].each do |o|
o.unselect
end
end
end
def value
value = super
if value.length > 0
value.last
elsif @options.length > 0
@options.first.value
else
nil
end
end
def value=(new_value)
if new_value != new_value.to_s and new_value.respond_to? :first
super([new_value.first])
else
super([new_value.to_s])
end
end
def query_value
value ? [[name, value]] : nil
end
end
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