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 |