Book Image

Learning Android Google Maps

Book Image

Learning Android Google Maps

Overview of this book

This book helps you to overcome the most common problems faced by users and helps you create a successful map application without any hassle. The book starts with a brief description of how to set up an environment and obtain an API key to create your map application. This book will teach you about adding markers, overlays, and information windows to the map in detail. You will then dive deep into customizing various types of maps and working with location data and Google Street view. By the end of this book, you will be able to create succinct map applications in Android using Google maps efficiently.
Table of Contents (18 chapters)
Learning Android Google Maps
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
Index

Working with the Google Play services Location API


We already looked at the features of Google Play services. Let's see some of the initial steps before we proceed:

  • Make sure you have set up Google Play services for our Android project

  • Check whether you have added the suitable permissions required

Getting the last known location

Using the Google Play services Location API, we can also request the last known location of the device. In most cases, the current location will be equal to the last known location.

We use the fused location provider to retrieve the last known location. It is present in Google Play services. It provides a simple API and it also helps in optimizing the device's battery power.

We must implement the GoogleApiClient.ConnectionCallbacks interface, which provides a callback when the client is connected or disconnected. It provides two methods: the onConnected() method is called when the connect request is successfully completed and the onConnectionSuspended() method is called...