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Versions: 8
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Contents
module SimpleNavigation
# Represents an item in your navigation. Gets generated by the item method in the config-file.
class Item
attr_reader :key, :name, :url, :sub_navigation
# see ItemContainer#item
def initialize(key, name, url, html_options, sub_nav_block)
@key = key
@name = name
@url = url
@html_options = html_options
if sub_nav_block
@sub_navigation = ItemContainer.new
sub_nav_block.call @sub_navigation
end
end
# Returns true if this navigation item should be rendered as 'selected' for the specified current_navigation.
def selected?(current_navigation)
key == current_navigation
end
# Returns the html-options hash for the item, i.e. the options specified for this item in the config-file.
# It also adds the 'selected' class to the list of classes if necessary.
def html_options(current_navigation)
default_options = {:id => key.to_s}
options = default_options.merge(@html_options)
options[:class] = [@html_options[:class], self.selected_class(current_navigation)].flatten.compact.join(' ')
options.delete(:class) if options[:class].blank?
options
end
def selected_class(current_navigation) #:nodoc:
selected?(current_navigation) ? SimpleNavigation.config.selected_class : nil
end
end
end
Version data entries
8 entries across 8 versions & 2 rubygems