Search icon CANCEL
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Scala Programming Projects

You're reading from   Scala Programming Projects Build real-world projects using popular Scala frameworks such as Play, Akka, and Spark

Arrow left icon
Product type Paperback
Published in Sep 2018
Publisher Packt
ISBN-13 9781788397643
Length 398 pages
Edition 1st Edition
Languages
Tools
Arrow right icon
Authors (2):
Arrow left icon
Mikael Valot Mikael Valot
Author Profile Icon Mikael Valot
Mikael Valot
Nicolas Jorand Nicolas Jorand
Author Profile Icon Nicolas Jorand
Nicolas Jorand
Arrow right icon
View More author details
Toc

Table of Contents (13) Chapters Close

Preface 1. Writing Your First Program FREE CHAPTER 2. Developing a Retirement Calculator 3. Handling Errors 4. Advanced Features 5. Type Classes 6. Online Shopping - Persistence 7. Online Shopping - REST API 8. Online Shopping - User Interface 9. Interactive Browser 10. Fetching and Persisting Bitcoin Market Data 11. Batch and Streaming Analytics 12. Other Books You May Enjoy

Cart panel


The cart panel is a representation of the cart. It has a line for every product that is added, displaying the number of items, the name of the item type, the total price, and a button to remove it from the cart, as shown in the following screenshot:

We would like to add a line each time a new product is added to the cart, as shown in the following screenshot:

In this case, we do not need to modify the main layout as we are going to represent each line as a row with columns. The model of a line in the cart is shown in the following code:

case class CartLine(qty: Int, product: Product)

The HTML content of the cart is shown in the following code:

def content: Div = div(`class` := "row", id := s"cart-${product.code}-row")(
  div(`class` := "col-1")(getDeleteButton),
  div(`class` := "col-2")(getQuantityInput),
  div(`class` := "col-6")(getProductLabel),
  div(`class` := "col")(getPriceLabel)
).render

The previous code is for a row with four columns. The code for the button to delete it...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime