Book Image

Android Studio 3.5 Development Essentials - Java Edition

By : Neil Smyth
Book Image

Android Studio 3.5 Development Essentials - Java Edition

By: Neil Smyth

Overview of this book

Android applications have become an important part of our daily lives and lots of effort goes into developing an Android application. This book will help you to build you own Android applications using Java. Android Studio 3.5 Development Essentials – Java Edition first teaches you to install Android development and test environment on different operating systems. Next, you will create an Android app and a virtual device in Android Studio, and install an Android application on emulator. You will test apps on physical Android devices, then study Android Studio code editor and constraint layout, Android architecture, the anatomy of an Android app, and Android activity state changes. The book then covers advanced topics such as views and widgets implementation, multi-window support integration, and biometric authentication, and finally, you will learn to upload your app to Google Play console and handle the build process with Gradle. By the end of this book, you will have gained enough knowledge to develop powerful Android applications using Java.
Table of Contents (86 chapters)
86
Index

84.10 Adding the Update Listener

For more detailed tracking of the installation progress of a dynamic feature module, an instance of SplitInstallStateUpdatedListener can be added to the app. Since it is possible to install multiple feature modules simultaneously, some code needs to be added to keep track of the session IDs assigned to the installation processes. Begin by adding some imports, declaring a variable in the MainActivity.java file to contain the current session ID and modifying the installFeature() method to store the session ID each time an installation is successfully started and to register the listener:

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import com.google.android.play.core.splitinstall.SplitInstallSessionState;

import

     com.google.android.play.core.splitinstall.SplitInstallStateUpdatedListener;

import com.google.android.play.core.splitinstall.model.SplitInstallSessionStatus;

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import java.util.Locale;

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public class MainActivity...