Class: Microkit::Item

Inherits:
Object
  • Object
show all
Defined in:
lib/microkit/item.rb

Direct Known Subclasses

ConfigItem, FeatureItem

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value, name) ⇒ Item

Returns a new instance of Item.



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# File 'lib/microkit/item.rb', line 6

def initialize(value, name)
     @change = Publisher.new
     @item = value
     @name = name
end

Instance Attribute Details

#change ⇒ Object (readonly)

Returns the value of attribute change.



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# File 'lib/microkit/item.rb', line 5

def change
  @change
end

Instance Method Details

#get_item_value(item) ⇒ Object 



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# File 'lib/microkit/item.rb', line 25

def get_item_value(item)
  case item["type"]
  when "string"
    return item["value"].to_s
  when "number" 
    return item["value"].to_f
  when "boolean"
    return item["value"] == true || item["value"] == "true"
  end
end

#update(value) ⇒ Object 



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# File 'lib/microkit/item.rb', line 16

def update(value)
  prev_value = self.value
  have_been_changed = @item["value"] != value["value"] or @item["type"] != value["type"]
  @item = value
  if have_been_changed then
     @change.publish(self.value, prev_value)
  end
end

#value ⇒ Object 



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# File 'lib/microkit/item.rb', line 12

def value
  self.get_item_value @item
end