Class: Ea::Svg::EaEmitter::Marker::ArrowPath

Inherits:
Kind
  • Object
show all
Defined in:
lib/ea/svg/ea_emitter/marker/arrow_path.rb

Overview

Navigability arrow at the target end of an association. Rendered as a <path> (not polygon) sharing style with the connector line. When both ends are navigable (bidirectional association), EA renders a separate arrow at each end.

Class Method Summary collapse

Methods inherited from Kind

whole_end_at_source?

Class Method Details

.handles?(effective_type) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ea/svg/ea_emitter/marker/arrow_path.rb', line 13

def self.handles?(effective_type)
  effective_type == "Association"
end

.specs_for(connector, source, target, before_target, after_source, relationship: nil) ⇒ Object 



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# File 'lib/ea/svg/ea_emitter/marker/arrow_path.rb', line 17

def self.specs_for(connector, source, target, before_target,
                   after_source, relationship: nil)
  return bidirectional_specs(source, target, before_target,
                             after_source) if bidirectional?(connector)

  whole_end_at_source = whole_end_at_source?(connector)
  anchor = whole_end_at_source ? target : source
  base = whole_end_at_source ? before_target : after_source
  [Registry::Spec.new(shape: :arrow, anchor: anchor, base: base)]
end