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Learning Android Application Development

Learning Android Application Development

By : Ràfols Montane, Dawson
2.7 (3)
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Learning Android Application Development

Learning Android Application Development

2.7 (3)
By: Ràfols Montane, Dawson

Overview of this book

The mobile app market is huge. But where do you start? And how you can deliver something that takes Google Play by storm? This guide is the perfect route into Android app development – while it’s easy for new apps to sink without a trace, we’ll give you the best chance of success with practical and actionable guidance that will unlock your creativity and help you put the principles of Android development into practice. From the fundamentals and getting your project started to publishing your app to a huge market of potential customers, follow this guide to become a confident, creative and reliable mobile developer. Get to grips with new components in Android 7 such as RecyclerView, and find out how to take advantage of automated testing, and, of course, much, much more. What are you waiting for? There’s never been a better time – or a better way – to get into Android app development.
Table of Contents (11 chapters)
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Chapter 2. Activities and Fragments - The Backbone of Your App

Activities and fragments are two of the most important concepts for an Android developer to master. In fact, in just about any Android-related programming interview, a common starting question is to ask a candidate to describe and outline activities, fragments, and their respective life cycles!

Broadly speaking, most Android apps consist of a series of connected screens that a user is able to navigate through. Obviously, more complex apps can be offered additional functionality such as background services, cloud messaging, broadcast receivers, and so on. However, the core UI will usually be centered around navigating through a series of connected activities or fragments nested within an activity.

A simple example of this basic UI in, for instance, a cooking-recipe application, would be a screen displaying a list of available recipes (Recipe List Activity) and another screen displaying details of each recipe (Recipe Detail...

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