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Modern Android 13 Development Cookbook

You're reading from  Modern Android 13 Development Cookbook

Product type Book
Published in Jul 2023
Publisher Packt
ISBN-13 9781803235578
Pages 322 pages
Edition 1st Edition
Languages
Author (1):
Madona S. Wambua Madona S. Wambua
Profile icon Madona S. Wambua

Table of Contents (15) Chapters

Preface 1. Chapter 1: Getting Started with Modern Android Development Skills 2. Chapter 2: Creating Screens Using a Declarative UI and Exploring Compose Principles 3. Chapter 3: Handling the UI State in Jetpack Compose and Using Hilt 4. Chapter 4: Navigation in Modern Android Development 5. Chapter 5: Using DataStore to Store Data and Testing 6. Chapter 6: Using the Room Database and Testing 7. Chapter 7: Getting Started with WorkManager 8. Chapter 8: Getting Started with Paging 9. Chapter 9: Building for Large Screens 10. Chapter 10: Implementing Your First Wear OS Using Jetpack Compose 11. Chapter 11: GUI Alerts – What’s New in Menus, Dialog, Toast, Snackbars, and More in Modern Android Development 12. Chapter 12: Android Studio Tips and Tricks to Help You during Development 13. Index 14. Other Books You May Enjoy

Understanding and handling recomposition in Jetpack Compose

Jetpack Compose is still very new, and many companies are starting to use it. Furthermore, Google has done a great job by giving developers significant documentation to help them embrace this new UI toolkit. However, despite all the documentation, one concept needs to be clarified. And that is recomposition.

Fair enough, all new software has its ups and downs, and as many people start using it, more people start giving feedback – hence, the need for more improvement. Recomposition, in Compose, involves calling your Composable again when the input changes. Or you can think of it when the composition structure and relation change.

Unless its parameters change, we want to avoid a Composable function being re-invoked in most use cases. So, in this recipe, we look into how recomposition happens and how you can debug and solve any recomposition in your application.

How to do it…

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