Class: IIIF::Presentation::Layer

Inherits:
AbstractResource show all
Defined in:
lib/iiif/presentation/layer.rb

Constant Summary collapse

TYPE = 
'sc:Layer'

Constants included from HashBehaviours

HashBehaviours::SIMPLE_SELF_RETURNERS

Instance Method Summary collapse

Methods inherited from AbstractResource

#abstract_resource_only_keys, #any_type_keys, #hash_only_keys, #int_only_keys, #legal_viewing_direction_values, #legal_viewing_hint_values, #to_ordered_hash

Methods inherited from Service

#abstract_resource_only_keys, #any_type_keys, from_ordered_hash, #hash_only_keys, #int_only_keys, parse, #to_json, #to_ordered_hash

Methods included from HashBehaviours

#clear, #merge, #merge!, #reject!, #select, #select!

Constructor Details

#initialize(hsh = {}) ⇒ Layer

Returns a new instance of Layer.



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# File 'lib/iiif/presentation/layer.rb', line 21

def initialize(hsh={})
  hsh['@type'] = TYPE unless hsh.has_key? '@type'
  super(hsh)
end

Instance Method Details

#array_only_keys ⇒ Object 



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# File 'lib/iiif/presentation/layer.rb', line 13

def array_only_keys
  super + %w{ other_content }
end

#required_keys ⇒ Object 



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# File 'lib/iiif/presentation/layer.rb', line 9

def required_keys
  super + %w{ @id label }
end

#string_only_keys ⇒ Object 



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# File 'lib/iiif/presentation/layer.rb', line 17

def string_only_keys
  super + %w{ viewing_direction } # should any of the any_type_keys be here?
end

#validate ⇒ Object 



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# File 'lib/iiif/presentation/layer.rb', line 26

def validate
  # Must all members of otherContent and images must be a URI (string), or
  # can they be inline?
  super
end