Module: Seadragon::SeadragonHelper

Defined in:
lib/seadragon.rb

Instance Method Summary collapse

Instance Method Details

#seadragon(options = {}) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/seadragon.rb', line 139

def seadragon(options = {})
  raise ArgumentError.new('a target element must be passed via the id key') unless options[:id]
  raise ArgumentError.new('a tile source must be passed via the tileSources key') unless options[:tileSources]

  options[:prefixUrl] ||= "/assets/openseadragon.github.io/"

  script = javascript_tag("var viewer = OpenSeadragon(#{options.to_json});")
end