/**
* add an item to the reciept and its price to the bill
*
* newItem the food item to add
*/
public void addItem(FoodItem newItem)
{
if(iNumItems >= itemsBought.Length)
{
return;
}
fBill += newItem.getPrice();
itemsBought[iNumItems] = new FoodItem(newItem.getName(), newItem.getPrice(), newItem.getTime());
itemsBought[iNumItems].setAmountSold(1);
iNumItems++;
this.updateTotalItemBought(newItem);
}
public void undoBuy(FoodItem item, int undo)
{
for(int i = 0; i < items.Length; i++)
{
if (items[i].getName().Equals(item.getName()))
{
items[i].undoSold(undo);
}
}
}
/**
* searches and removes one instance of a food item with the name of the given item
*
* returns 0 if successful
* returns 1 in nothing removed
*/
public int removeItem(FoodItem item)
{
fBill -= item.getPrice();
for(int i = 0; i < itemsBought.Length; i++)
{
if(itemsBought[i] != null && itemsBought[i].getName().Equals(item.getName()))
{
itemsBought[i] = null;
return 0;
}
}
return 1;
}
/**
* searches and updates one common item to have a total count of the number sold
*
* returns 0 if successful
* returns 1 in nothing removed
*/
public void updateTotalItemBought(FoodItem item)
{
for (int i = 0; i < itemsBought.Length; i++)
{
if (itemsBought[i] != null && itemsBought[i].getName().Equals(item.getName()))
{
itemsBought[i].setAmountSold(itemsBought[i].getSold() + 1);
return;
}
}
}
/**
* searches and removes one instance of a food item with the name of the given item
*
* returns 0 if successful
* returns 1 in nothing removed
*/
public int removeAllItem(FoodItem item)
{
fBill -= item.getPrice();
int i = 0;
ArrayList temp = new ArrayList();
foreach (FoodItem list in itemsBought)
{
if (list != null && list.getName().Equals(item.getName()))
{
list.setAmountSold(0);
}
}
return 1;
}
