Method: MenuWindow#move_to_prev_item_in_set

Defined in:
lib/menu_window.rb

#move_to_prev_item_in_set(set) ⇒ Object 



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# File 'lib/menu_window.rb', line 296

def move_to_prev_item_in_set(set)
  current_index = set.index( @current_index )
  # move arrow, or change page
  return if current_index == 0
  new_index = set[current_index - 1]
  move_to_item(new_index)
end