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Android Application Development Cookbook

You're reading from   Android Application Development Cookbook Over 100 recipes to help you solve the most common problems faced by Android Developers today

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Product type Paperback
Published in Mar 2016
Publisher
ISBN-13 9781785886195
Length 428 pages
Edition 2nd Edition
Languages
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Authors (2):
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Rick Boyer Rick Boyer
Author Profile Icon Rick Boyer
Rick Boyer
Kyle Mew Kyle Mew
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Kyle Mew
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Toc

Table of Contents (17) Chapters Close

Preface 1. Activities FREE CHAPTER 2. Layouts 3. Views, Widgets, and Styles 4. Menus 5. Exploring Fragments, AppWidgets, and the System UI 6. Working with Data 7. Alerts and Notifications 8. Using the Touchscreen and Sensors 9. Graphics and Animation 10. A First Look at OpenGL ES 11. Multimedia 12. Telephony, Networks, and the Web 13. Getting Location and Using Geofencing 14. Getting your app ready for the Play Store 15. The Backend as a Service Options Index

How to receive location updates

If your application needs frequent location updates, your application can request periodic updates. This recipe will demonstrate this using the requestLocationUpdates() method from GoogleApiClient.

Getting ready

Create a new project in Android Studio and call it: LocationUpdates. Use the default Phone & Tablet options and select Empty Activity when prompted for Activity Type.

How to do it...

Since we are receiving updates from the system, we won't need a button for this recipe. Our layout will consist of just the TextView to see the location data. Open the Android Manifest and follow these steps:

  1. Add the following permission:
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
  2. Open the file build.gradle (Module: app) and add the following statement to the dependencies section:
    compile 'com.google.android.gms:play-services:8.4.0'
  3. Open activity_main.xml and replace the existing TextView with the following XML...
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