Book Image

Modern Android 13 Development Cookbook

By : Madona S. Wambua
5 (1)
Book Image

Modern Android 13 Development Cookbook

5 (1)
By: Madona S. Wambua

Overview of this book

Android is a powerful operating system widely used in various devices, phones, TVs, wearables, automobiles, and more. This Android cookbook will teach you how to leverage the latest Android development technologies for creating incredible applications while making effective use of popular Jetpack libraries. You’ll also learn which critical principles to consider when developing Android apps. The book begins with recipes to get you started with the declarative UI framework, Jetpack Compose, and help you with handling UI states, Navigation, Hilt, Room, Wear OS, and more as you learn what's new in modern Android development. Subsequent chapters will focus on developing apps for large screens, leveraging Jetpack’s WorkManager, managing graphic user interface alerts, and tips and tricks within Android studio. Throughout the book, you'll also see testing being implemented for enhancing Android development, and gain insights into harnessing the integrated development environment of Android studio. Finally, you’ll discover best practices for robust modern app development. By the end of this book, you’ll be able to build an Android application using the Kotlin programming language and the newest modern Android development technologies, resulting in highly efficient applications.
Table of Contents (15 chapters)

Debugging your code

As an Android developer, debugging is an essential part of the software development process because it helps identify and fix errors in your code. When debugging, you can quickly identify and fix errors or bugs in your code that can cause your application to crash, behave unexpectedly, or produce incorrect results.

In this recipe, we will explore how you can easily add a breakpoint and debug your code.

Getting ready

To get started with this recipe, you need to have a project open and run the project on your emulator. You do not need to create a new project and can use the GUIAlert project.

How to do it…

We will be trying to debug our code and ensure when we click the items in the menu, we select the correct item. For instance, if we select item 2, when we evaluate the item, we should see the result being 2:

  1. First, you need to ensure your app is running; then, click the icon shown in Figure 12.9.
Figure 12.9 – The debugger icon

Figure...