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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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Background processing

Now that we have addressed how to request permission, we will slightly shift our focus on how to perform background operations. All network communications have to be done in the background. If we do it on the UI thread or main thread, we will block the UI layer and, most probably, throw an Application Not Responding (ANR) dialog. For more information, refer tohttp://developer.android.com/training/articles/perf-anr.html.

Anyway, any application targeted after Honeycomb will throw an exception NetworkOnMainThreadException if it detects any networking operations on the main thread. For more information, refer to http://developer.android.com/reference/android/os/NetworkOnMainThreadException.html.

We have several tools to address these points, but Android provides us with many useful mechanisms already.

Java threads

We can always use Java threads to do background work. It is good practice to use an Android provided mechanism, as using, or abusing, Java threads...

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