Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- package com.lydone.bmstuandroid.data;
- import java.util.ArrayList;
- import java.util.List;
- public class Cart {
- private static final Cart cart = new Cart();
- private List<Item> items = new ArrayList<>();
- private Cart() {
- }
- public static Cart getInstance() {
- return cart;
- }
- public int GetSum() { //Метод считающий сумму всех товаров в корзине
- int sum = 0;
- for (Item it : items) {
- sum += it.getPrice();
- }
- return sum;
- }
- public void AddToCart(Item item) { //Метод для добавления товара в корзину
- items.add(item);
- }
- public List<Item> getItems() {
- return items;
- }
- public int getCalorieSum(){
- int sum=0;
- for (Item it : items) {
- sum += it.getCalories();
- }
- return sum;
- }
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement