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Versions: 17
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Contents
module Eac
module MenusHelper
class GuiBuilder
def initialize(view)
@view = view
end
def build(entries, options = {})
fail "Argument \"entries\" is not a array" unless entries.is_a?(Array)
@view.content_tag(:ul, options) do
b = ActiveSupport::SafeBuffer.new
entries.map { |v| menu_entry(v) }.each { |e| b << e }
b
end
end
private
def menu_entry(entry)
if entry[:type] == :group
menu_group(entry[:label], entry[:children])
elsif entry[:type] == :item
menu_item(entry[:label], entry[:path], entry[:options])
else
fail "Unknown menu entry type: \"#{entry[:type]}\""
end
end
def menu_group(label, children)
@view.content_tag(:li) do
@view.link_to(label) << build(children)
end
end
def menu_item(label, path, options)
@view.content_tag(:li) do
@view.link_to(label, path, menu_item_link_options(options))
end
end
def menu_item_link_options(options)
options = options.dup
if options.key?(:link_method)
options[:method] = options[:link_method]
options.delete(:link_method)
end
options
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems