Method: CyberarmEngine::Element#space_available_width

Defined in:
lib/cyberarm_engine/ui/element.rb

#space_available_width ⇒ Object 



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# File 'lib/cyberarm_engine/ui/element.rb', line 494

def space_available_width
  # TODO: This may get expensive if there are a lot of children, probably should cache it somehow
  fill_siblings = @parent.children.select { |c| c.style.fill }.count.to_f # include self since we're dividing

  available_space = ((@parent.content_width - (@parent.children.reject { |c| c.style.fill }).map(&:outer_width).sum) / fill_siblings)
  (available_space.nan? || available_space.infinite?) ? 0 : available_space.floor # The parent element might not have its dimensions, yet.
end