class Menuizer::Menu
Attributes
data[R]
Public Class Methods
new(namespace,config,data)
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# File lib/menuizer/menu.rb, line 4 def initialize(namespace,config,data) @config = config @data = data @parent = nil @namespace = namespace if @namespace @namespace = "#{namespace}_" item_class = :"Item_#{namespace}" else item_class = :ItemDefault end if self.class.const_defined?(item_class) @item_class = self.class.const_get(item_class) else @item_class = self.class.const_set(item_class, Class.new(Item)) if converter = @config.converter @item_class.instance_eval do converter.each do |key,block| define_method key do block.call @opts[key], @opts end end end end end if path = @config.file_path require "yaml" if @config.cache yml = @config.yml ||= YAML.load_file(path) else yml = YAML.load_file(path) end load_data yml end end
Public Instance Methods
activate(key)
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# File lib/menuizer/menu.rb, line 44 def activate(key) active_items.each do |item| item.is_active = false end @active_item = item = map[key] while item item.is_active = true item = item.parent end end
active_item()
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# File lib/menuizer/menu.rb, line 55 def active_item @active_item ||= nil end
active_items()
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# File lib/menuizer/menu.rb, line 58 def active_items result = [] item = active_item while item result << item item = item.parent end result.reverse end
item(key)
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# File lib/menuizer/menu.rb, line 68 def item(key) map[key] end
items()
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# File lib/menuizer/menu.rb, line 72 def items @items ||= [] end
Private Instance Methods
add_header(header)
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# File lib/menuizer/menu.rb, line 96 def add_header(header) current << @item_class.new( type: :header, namespace: @namespace, title: header, ) end
add_item(item, opts)
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# File lib/menuizer/menu.rb, line 103 def add_item(item, opts) props = { parent: @parent, namespace: @namespace, item: item, } unless children = opts.delete(:children) instance = @item_class.new( **opts, type: :item, **props, ) else instance = @item_class.new( **opts, type: :tree, children: [], **props, ) parents, owner = @current, @parent @current, @parent = instance.children, instance load_data children @current, @parent = parents, owner end current << instance map[item] = instance end
current()
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# File lib/menuizer/menu.rb, line 133 def current @current ||= items end
load_data(data)
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# File lib/menuizer/menu.rb, line 78 def load_data(data) return unless data.respond_to?(:each) data.each do |item| if item.respond_to?(:map) item = item.map{|k,v| [k.to_sym,v]}.to_h if header = item.delete(:header) add_header header elsif items = item.delete(:items) if generator = @config.generator[items] load_data generator.call(self) end else add_item item.delete(:item), item end end end end
map()
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# File lib/menuizer/menu.rb, line 136 def map @map ||= {} end