October 2016
Beginner
456 pages
10h 45m
English
Content preview from Beginning Android Programming with Android Studio, Fourth Edition
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Chapter 12Developing Android Services
A service is an application in Android that runs in the background without needing to interact with the user. For example, while using an application, you might want to play some background music at the same time. In this case, the code that is playing the background music has no need to interact with the user; therefore, it can be run as a service. Also, services are ideal for situations in which there is no need to present a user interface (UI) to the user. A good example of this scenario is an application that continually logs the geographical coordinates of the device. In this case, you can write a service to do that in the background. In this chapter, you find out how to create your own services and use them to perform background tasks asynchronously.
CREATING YOUR OWN SERVICES
The best way to understand how a service works is by creating one. The following Try It Out shows you the steps to create a simple service. Subsequent sections add more functionality ...
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