continue

Week-11-final-start/part-2/ShoppingCart.java

@@ -3,7 +3,7 @@ import java.util.ArrayList;
 public class ShoppingCart {
 	private String customerName;
 	private String currentDate;
-	private ArrayList cartItems;
+	private ArrayList<ItemToPurchase> cartItems;
 
 	ShoppingCart (){
 		customerName = "none";
@@ -22,12 +22,21 @@ public class ShoppingCart {
 		return currentDate;
 	}
 
+	private void printNameDate (){
+		System.out.println(customerName + " Shopping Cart - "+ currentDate);
+	}
+
 	public void addItem(ItemToPurchase item){
-		//add item to cartItems
+		cartItems.add(item);
 	}
 	public void removeItem(String itemName){
-		//if itemname not found print
-		//"Item not found in cart. Nothing removed."
+		for (int i=0; i<cartItems.size(); i++){
+			if (cartItems.get(i).getName() == itemName){
+				cartItems.remove(i);
+				return;
+			}
+		}
+		System.out.println("Item not found in cart. Nothing removed.");
 	}
 	public void modifyItem(ItemToPurchase item){
 		//Modify desc, price, and/or quantity
@@ -39,21 +48,40 @@ public class ShoppingCart {
 		//"Item not found in cart. Nothing modified."
 	}
 	public int getNumItemsInCart(){
-		//return number of items in cart
-		return 0;
+		return cartItems.size();
 	}
 	public int getCostOfCart(){
-		//return total cost of items in cart
-		return 0;
+		int runningTotal = 0;
+		for (int i=0; i<cartItems.size(); i++){
+			runningTotal += cartItems.get(i).getPrice();
+		}
+		return runningTotal;
 	}
+
 	public void printTotal(){
-		//print total objects in cart
-		//if empty, print:
-		//"SHOPPING CART IS EMPTY"
+		if (cartItems.size() == 0){
+			System.out.println("SHOPPING CART IS EMPTY");
+			return;
+		}
+		printNameDate();
+		System.out.println("Number of Items: " + cartItems.size());
+		System.out.println();
+
+		for (int i=0; i<cartItems.size(); i++){
+			System.out.println(cartItems.get(i).getName() + " " +
+					cartItems.get(i).getQuantity() + " @ $"+
+					cartItems.get(i).getPrice() + " = $" +
+					(cartItems.get(i).getPrice() *
+					 cartItems.get(i).getQuantity()));
+		}
+		System.out.println("\nTotal: " + getCostOfCart());
 	}
 	public void printDescriptions(){
-		//Print out each items description
+		printNameDate();
+		System.out.println("\n Item Descriptions");
+
+		for (int i=0; i<cartItems.size(); i++){
+			cartItems.get(i).printItemDescription();
+		}
 	}
-
-
 }

Week-11-final-start/part-2/ShoppingCartManager.java

@@ -10,6 +10,9 @@ public class ShoppingCartManager {
 		//Implement printMenu(ShoppingCart cart) method
 		//
 		Scanner scnr = new Scanner(System.in);
+		ShoppingCart cart = new ShoppingCart();
+		printMenu(cart, scnr);
+
 	}
 
 	public void printMenu(ShoppingCart cart, Scanner scnr){
@@ -18,7 +21,7 @@ public class ShoppingCartManager {
 		userInput = 0;
 
 		while (userInput != 'q'){
-			System.out.println("Menu\n"+
+			System.out.println("MENU\n"+
 					"a - Add item to cart\n"+
 					"d - Remove item from cart\n"+
 					"c - Change item quantity\n"+
@@ -27,7 +30,24 @@ public class ShoppingCartManager {
 					"q - Quit");
 				userInput = scnr.next().charAt(0);
 
+				switch (userInput) {
+					case 'a':  break;
+					case 'd':  break;
+					case 'c':  break;
+					case 'i': cart.printDescriptions();
+							  break;
+					case 'o': break;
+				}
 		}
 	}
 
+	public void addItem(){
+	}
+	public void removeItem(){
+	}
+	public void changeItemQuantity(){
+	}
+	public void outputCart(){
+	}
+
 }