Skip to Content
Learn Android Studio: Build Android Apps Quickly and Effectively
book

Learn Android Studio: Build Android Apps Quickly and Effectively

by Adam Gerber, Clifton Craig
May 2015
Beginner to intermediate
484 pages
11h 47m
English
Apress
Content preview from Learn Android Studio: Build Android Apps Quickly and Effectively

Chapter    9

Currencies Lab: Part 1

This chapter, as well as the next, shows you how to use Android Studio in the context of building an app called Currencies. The purpose of Currencies is to provide a convenient way to convert between foreign currencies and a user’s home currency. The typical use-case is that a user is travelling abroad and needs to either exchange money or purchase something in a foreign currency. Currency exchange rates are always fluctuating and may even change from one minute to the next, so it’s important that the user have access to the most up-to-date data. The Currencies app fetches the latest exchange rates from a web service hosted by openexchangerates.org.

Not only do currencies fluctuate, but the active currency ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Learn Android Studio 4: Efficient Java-Based Android Apps Development

Learn Android Studio 4: Efficient Java-Based Android Apps Development

Ted Hagos
Expert Android Studio

Expert Android Studio

Murat Yener, Onur Dundar

Publisher Resources

ISBN: 9781430266020Purchase book