Sha256: eda47ffe2fa32e1562c87ead938e1e37958e62a499afc2c45553fd2820fa160c
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Size: 1.52 KB
Versions: 1
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Stored size: 1.52 KB
Contents
module Navigator # Renders a HTML menu. class Menu def initialize template, tag = "ul", attributes = {}, menu_activator = Navigator::TagActivator.new, &block @template = template @tag = Tag.new tag, nil, attributes, menu_activator @menu_activator = menu_activator @items = [] instance_eval(&block) if block_given? end def add name, content = nil, attributes = {}, activator = menu_activator, &block tag = Tag.new name, content, attributes, activator if block_given? items << tag.prefix items << tag.content instance_eval(&block) items << tag.suffix else items << tag.render end end def item content, url, item_attributes = {}, link_attributes = {}, activator = menu_activator link_attributes.reverse_merge! href: url if link_attributes[:href] == activator.search_value item_attributes[activator.target_key] = activator.target_value end add "li", nil, item_attributes, activator do add "a", content, link_attributes, Navigator::TagActivator.new end end def method_missing name, *args, &block case name.to_s when %r(^(ul|li|a|b|em|s|small|span|strong|sub|sup)$) add(*args.unshift(name), &block) else template.public_send name, *args end end def render [tag.prefix, tag.content, items.compact.join(''), tag.suffix].compact * '' end private attr_accessor :template, :tag, :menu_activator, :items end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
---|---|
navigator-0.7.0 | lib/navigator/menu.rb |