Book Image

Android Studio 4.1 Development Essentials – Java Edition

By : Neil Smyth
Book Image

Android Studio 4.1 Development Essentials – Java Edition

By: Neil Smyth

Overview of this book

For developers, Android 11 has a ton of new capabilities. The goal of this book is to teach the skills necessary to develop Android-based applications using the Java programming language. This book begins with the steps necessary to set up an Android development and testing environment. An overview of Android Studio along with the architecture of Android is covered next, followed by an in-depth look at the design of Android applications and user interfaces using the Android Studio environment. You will also learn about the Android architecture components along with some advanced topics such as touch screen handling, gesture recognition, the recording and playback of audio, app links, dynamic delivery, the AndroidStudio profiler, Gradle build configuration, and submitting apps to the Google Play Developer Console. The concepts of material design, including the use of floating action buttons, Snackbars, tabbed interfaces, card views, navigation drawers, and collapsing toolbars are a highlight of this book. This edition of the book also covers printing, transitions, and cloud-based file storage; the foldable device support is the cherry on the cake. By the end of this course, you will be able to develop Android 11 Apps using Android Studio 4.1, Java, and Android Jetpack. The code files for the book can be found here: https://www.ebookfrenzy.com/retail/androidstudio41/index.php
Table of Contents (88 chapters)
88
Index

41.3 Creating the Navigation Graph Resource File

With the navigation libraries added to the build configuration the navigation graph resource file can now be added to the project. As outlined in “An Overview of the Navigation Architecture Component”, this is an XML file that contains the fragments and activities through which the user will be able to navigate, together with the actions to perform the transitions and any data to be passed between destinations.

Within the Project tool window, locate the res folder (app -> res), right-click on it and select the New ->Android Resource File menu option:

Figure 41-2

After the menu item has been selected, the New Resource File dialog will appear. In this dialog, name the file navigation_graph and change the Resource type menu to Navigation as outlined in Figure 41-3 before clicking on the OK button to create the file.

Figure 41-3

After the navigation graph resource file has been added to the project...