/** UPDATE GRAPH WITH SELECTED when results are returned */
private void updateGraphWithSelected(String results) {
ndb = new NutritionDatabaseHelper(this);
if (selectedItems != null || quantities != null) {
selectedItems.clear();
quantities.clear();
} else {
selectedItems = new ArrayList<Item>();
quantities = new ArrayList<Integer>();
}
int position = -1;
for (int i = 0; i < ccartList.getCount(); i++) {
String tempItemName = ccartList.getItem(i);
int pos = tempItemName.indexOf(" ");
String compare = tempItemName.substring(pos + 1);
if (compare.equals(results)) {
position = i;
break;
} else {
continue;
}
}
Item selectedItem = ndb.getItem(results);
ndb.close();
selectedItems.add(selectedItem);
String itemOne;
if (selectedItems.get(0).getItemName().length() > 20) {
itemOne = selectedItems.get(0).getItemName().substring(0, 20) + "...";
} else {
itemOne = selectedItems.get(0).getItemName();
}
String one = "<font color='#7EAD1A'>" + itemOne + "</font> SELECTED";
added.setText(Html.fromHtml(one));
for (GroceryItem gItem : ccart) {
if (gItem.getItemName().equals(results)) {
quantities.add(gItem.getQuantity());
Log.d("CartActivity: ", "Name: " + gItem.getItemName() + quantities.get(0));
}
}
Log.d("CartActivity", "Position: " + position);
sd_list.setItemChecked(position, true);
graph.passSelectedItems(selectedItems);
graph.passSelectedQuantities(quantities);
graph.postInvalidate();
graphLabels.setDays(days);
graphLabels.postInvalidate();
}
/** 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;
}