class Navigasmic::Builder::ListBuilder

Public Class Methods

new(context, name, options, &block) click to toggle source
Calls superclass method
# File lib/navigasmic/builders/list_builder.rb, line 34
def initialize(context, name, options, &block)
  super
  @options[:id] ||= name.to_s.underscore unless @options.has_key?(:id)
  @options[:class] = merge_classes!(@options, @config.wrapper_class)
end

Public Instance Methods

group(label_or_options = nil, options = {}, &block) click to toggle source
# File lib/navigasmic/builders/list_builder.rb, line 44
def group(label_or_options = nil, options = {}, &block)
  raise ArgumentError, "Missing block for group" unless block_given?
  if label_or_options.is_a?(Hash)
    options = label_or_options
    label_or_options = nil
  end
  return '' unless visible?(options)

  concat(structure_for(label_or_options, false, options, &block))
end
item(label, *args, &block) click to toggle source
# File lib/navigasmic/builders/list_builder.rb, line 55
def item(label, *args, &block)
  options = args.extract_options!
  options = flatten_and_eval_options(options)
  return '' unless visible?(options)

  item = Navigasmic::Item.new(label, extract_and_determine_link(label, options, *args), visible?(options), options)

  merge_classes!(options, @config.item_class)
  merge_classes!(options, @config.disabled_class) if item.disabled?
  merge_classes!(options, @config.highlighted_class) if item.highlights_on?(@context.request.path, @context.params)

  concat(structure_for(label, item.link? ? item.link : false, options, &block))
end
render() click to toggle source
# File lib/navigasmic/builders/list_builder.rb, line 40
def render
  content_tag(@config.wrapper_tag, capture(&@definition), @options)
end

Private Instance Methods

label_for(label, link, is_nested = false, options = {}) click to toggle source
# File lib/navigasmic/builders/list_builder.rb, line 83
def label_for(label, link, is_nested = false, options = {})
  if label.present?
    label = @context.instance_exec(label, options, !!link, is_nested, &@config.label_generator).html_safe
  end
  label = @context.instance_exec(label, link, options.delete(:link_html) || {}, is_nested, &@config.link_generator).html_safe if link
  label
end
merge_classes!(hash, classname) click to toggle source
# File lib/navigasmic/builders/list_builder.rb, line 91
def merge_classes!(hash, classname)
  return if classname.blank?
  hash[:class] = (hash[:class] ? "#{hash[:class]} " : '') << classname
end
structure_for(label, link = false, options = {}, &block) click to toggle source
# File lib/navigasmic/builders/list_builder.rb, line 71
def structure_for(label, link = false, options = {}, &block)
  label = label_for(label, link, block_given?, options)

  content = ''
  if block_given?
    merge_classes!(options, @config.has_nested_class)
    content = content_tag(@config.group_tag, capture(&block), {class: @config.is_nested_class})
  end

  content_tag(@config.item_tag, "#{label}#{content}".html_safe, options)
end