Class: EPUB::ContentDocument::Navigation::Item

Inherits:
Object
  • Object
show all
Includes:
Hidable, Typable
Defined in:
lib/epub/content_document/navigation.rb

Direct Known Subclasses

Navigation

Instance Attribute Summary collapse

Attributes included from Typable

#types

Attributes included from Hidable

#hidden, #parent

Instance Method Summary collapse

Methods included from Hidable

#hidden?

Constructor Details

#initialize ⇒ Item

Returns a new instance of Item.



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# File 'lib/epub/content_document/navigation.rb', line 83

def initialize
  @items = ItemList.new
  @items.parent = self
end

Instance Attribute Details

#content_document ⇒ Object

Returns the value of attribute content_document.



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# File 'lib/epub/content_document/navigation.rb', line 79

def content_document
  @content_document
end

#href ⇒ Object

Returns the value of attribute href.



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# File 'lib/epub/content_document/navigation.rb', line 81

def href
  @href
end

#item ⇒ Object

Returns the value of attribute item.



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# File 'lib/epub/content_document/navigation.rb', line 79

def item
  @item
end

#items ⇒ Object

Returns the value of attribute items.



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# File 'lib/epub/content_document/navigation.rb', line 79

def items
  @items
end

#text ⇒ Object

Returns the value of attribute text.



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# File 'lib/epub/content_document/navigation.rb', line 79

def text
  @text
end

Instance Method Details

#traverse(depth = 0, &block) ⇒ Object 



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# File 'lib/epub/content_document/navigation.rb', line 92

def traverse(depth=0, &block)
  block.call self, depth
  items.each do |item|
    item.traverse depth + 1, &block
  end
end

#type ⇒ Object

For backward compatibility



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# File 'lib/epub/content_document/navigation.rb', line 100

def type
  types.find {|t|
    Type::TYPES.include? t
  }
end

#type=(t) ⇒ Object

For backward compatibility



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# File 'lib/epub/content_document/navigation.rb', line 107

def type=(t)
  types << t
end