/** TOTAL VALUES Add up all of the values of the current_cart items */ public PreviousHistory getCartTotalsFor(String username) { NutritionDatabaseHelper ndb = new NutritionDatabaseHelper(this); AccountDatabaseHelper adb = new AccountDatabaseHelper(this); List<GroceryItem> allGItems = adb.getAllGroceryItemsOf(username); PreviousHistory cartTotals = new PreviousHistory(); if (allGItems != null) { cartTotals.setId(-1); cartTotals.setUsername(username); for (int i = 0; i < allGItems.size(); i++) { // retrieve the grocery item from the array GroceryItem tempGrocery = allGItems.get(i); // get the Quantity of the item int quantity = tempGrocery.getQuantity(); // locate the item in the nutrition database Item tempItem = ndb.getItem(tempGrocery.getItemName()); // add the totals to the current cartTotal, remembering // to multiply by the quantity! cartTotals.setCalories(cartTotals.getCalories() + (tempItem.getCalories() * quantity)); cartTotals.setProtein(cartTotals.getProtein() + (tempItem.getProtein() * quantity)); cartTotals.setFat(cartTotals.getFat() + (tempItem.getFat() * quantity)); cartTotals.setCarbohydrate( cartTotals.getCarbohydrate() + (tempItem.getCarbohydrate() * quantity)); cartTotals.setFiber(cartTotals.getFiber() + (tempItem.getFiber() * quantity)); cartTotals.setSugar(cartTotals.getSugar() + (tempItem.getSugar() * quantity)); cartTotals.setCalcium(cartTotals.getCalcium() + (tempItem.getCalcium() * quantity)); cartTotals.setIron(cartTotals.getIron() + (tempItem.getIron() * quantity)); cartTotals.setMagnesium(cartTotals.getMagnesium() + (tempItem.getMagnesium() * quantity)); cartTotals.setPotassium(cartTotals.getPotassium() + (tempItem.getPotassium() * quantity)); cartTotals.setSodium(cartTotals.getSodium() + (tempItem.getSodium() * quantity)); cartTotals.setZinc(cartTotals.getZinc() + (tempItem.getZinc() * quantity)); cartTotals.setVitC(cartTotals.getVitC() + (tempItem.getVitC() * quantity)); cartTotals.setVitB6(cartTotals.getVitB6() + (tempItem.getVitB6() * quantity)); cartTotals.setVitB12(cartTotals.getVitB12() + (tempItem.getVitB12() * quantity)); cartTotals.setVitA(cartTotals.getVitA() + (tempItem.getVitA() * quantity)); cartTotals.setVitE(cartTotals.getVitE() + (tempItem.getVitE() * quantity)); cartTotals.setVitD(cartTotals.getVitD() + (tempItem.getVitD() * quantity)); cartTotals.setVitK(cartTotals.getVitK() + (tempItem.getVitK() * quantity)); cartTotals.setFatSat(cartTotals.getFatSat() + (tempItem.getFatSat() * quantity)); cartTotals.setFatMono(cartTotals.getFatMono() + (tempItem.getFatMono() * quantity)); cartTotals.setFatPoly(cartTotals.getFatPoly() + (tempItem.getFatPoly() * quantity)); cartTotals.setCholesterol( cartTotals.getCholesterol() + (tempItem.getCholesterol() * quantity)); cartTotals.setDays(days); } // Log.d("Created: ", "Cart Total for : " + cartTotals.getUsername() // + "Total Calories: " + cartTotals.getCalories()); adb.close(); ndb.close(); return cartTotals; } ndb.close(); adb.close(); PreviousHistory emptyHistory = new PreviousHistory(); emptyHistory.setUsername(currentUsername); return emptyHistory; }