[neelix-devel] neelix/presenter presenter.rb,NONE,1.1

[<lu...@us...>]

Update of /cvsroot/neelix/neelix/presenter
In directory sc8-pr-cvs1:/tmp/cvs-serv6968/presenter

Added Files:
	presenter.rb 
Log Message:
refactored the promote/demote/delete ingredient functionality into presenter
methods


--- NEW FILE: presenter.rb ---
module Presenter
	def Presenter::promoteIngredient(recipe, i)
		raise "Can't promote first ingredient" unless i > 0
		sorted_ingredients = recipe.ingredients.sort
		sorted_ingredients[i].position, sorted_ingredients[i - 1].position = sorted_ingredients[i - 1].position, sorted_ingredients[i].position
	end
	def Presenter::demoteIngredient(recipe, i)
		raise "Can't demote last ingredient" unless i < recipe.ingredients.length - 1
		sorted_ingredients = recipe.ingredients.sort
		sorted_ingredients[i].position, sorted_ingredients[i + 1].position = sorted_ingredients[i + 1].position, sorted_ingredients[i].position
	end
	def Presenter::deleteIngredient(recipe, i)
		sorted_ingredients = recipe.ingredients.sort
		ingredient = sorted_ingredients[i]
		recipe.ingredients.delete(ingredient)
	end
end