Class: ActionNav::ItemInstance

Inherits:
Object
  • Object
show all
Defined in:
lib/action_nav/item_instance.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base, item) ⇒ ItemInstance

Returns a new instance of ItemInstance.



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# File 'lib/action_nav/item_instance.rb', line 8

def initialize(base, item)
  @base = base
  @item = item
end

Instance Attribute Details

#item ⇒ Object (readonly)

Returns the value of attribute item.



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# File 'lib/action_nav/item_instance.rb', line 6

def item
  @item
end

Instance Method Details

#active? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/action_nav/item_instance.rb', line 30

def active?
  @base.active_path?(*self.path)
end

#count ⇒ Object 



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# File 'lib/action_nav/item_instance.rb', line 68

def count
  @item.count ? @count ||= @item.count.call : nil
end

#description ⇒ Object 



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# File 'lib/action_nav/item_instance.rb', line 38

def description
  cache(:description) { parse(@item.description) }
end

#description? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/action_nav/item_instance.rb', line 42

def description?
  !!description
end

#hidden? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/action_nav/item_instance.rb', line 58

def hidden?
  cache(:hidden?) do
    if @item.hide_unless
      parse(@item.hide_unless, false) == false
    else
      false
    end
  end
end

#icon ⇒ Object 



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# File 'lib/action_nav/item_instance.rb', line 50

def icon
  cache(:icon) { parse(@item.icon) }
end

#icon? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/action_nav/item_instance.rb', line 54

def icon?
  !!icon
end

#id ⇒ Object 



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# File 'lib/action_nav/item_instance.rb', line 13

def id
  @item.id
end

#items ⇒ Object 



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# File 'lib/action_nav/item_instance.rb', line 21

def items
  @item.children.each_with_object([]) do |(_, item), array|
    instance = ItemInstance.new(@base, item)
    unless instance.hidden?
      array << instance
    end
  end
end

#path ⇒ Object 



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# File 'lib/action_nav/item_instance.rb', line 17

def path
  @item.path
end

#title ⇒ Object 



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# File 'lib/action_nav/item_instance.rb', line 34

def title
  cache(:title) { parse(@item.title, ActiveSupport::Inflector.humanize(@item.id.to_s)) }
end

#url ⇒ Object 



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# File 'lib/action_nav/item_instance.rb', line 46

def url
  cache(:url) { parse(@item.url, "/")}
end