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Versions: 48
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Stored size: 1.25 KB
Contents
require 'push_type/menu_builder/dsl/menu_item'
module PushType
module MenuBuilder
class MenuRenderer
def initialize(view)
@view = view
end
def render_menu(menu_or_key)
@menu = case menu_or_key
when Menu then menu_or_key
when Symbol then PushType::MenuBuilder.select(menu_or_key)
else raise('menu_or_key must be a menu of symbol')
end
@view.content_tag @menu.element, @menu.html_options do
@menu.items.inject('') do |str, item|
str << render_item(item)
end.html_safe
end
end
def render_item(item)
text = get_item_value(:text, item)
link = get_item_value(:link, item)
css_class = [
item.item_options[:class],
( get_item_value(:active, item) ? item.active_class || @menu.active_class : nil )
].compact.join(' ')
options = item.item_options.merge class: ( css_class if css_class.present? )
@view.content_tag item.element, @view.link_to(text, link, item.link_options), options
end
def get_item_value(key, item)
val = item.instance_variable_get(:"@#{ key }")
val.respond_to?(:call) ? @view.instance_exec(&val) : val
end
end
end
end
Version data entries
48 entries across 48 versions & 1 rubygems