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  • Book Overview & Buying Flutter Cookbook, Second Edition
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Flutter Cookbook, Second Edition

Flutter Cookbook, Second Edition - Second Edition

By : Simone Alessandria
4.6 (37)
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Flutter Cookbook, Second Edition

Flutter Cookbook, Second Edition

4.6 (37)
By: Simone Alessandria

Overview of this book

Are you ready to tap into the immense potential of Flutter? With over 1,000 new mobile apps published every day on the Apple and Google Play stores, Flutter is transforming the landscape of app development. It's time for you to join the revolution. Introducing the second edition of Flutter Cookbook, a step-by-step guide designed exclusively for you. Whether you're a seasoned developer or just starting your coding journey, this book is your ultimate companion. Dive into the latest features of Flutter 3.10 and unlock the secrets to building professional-grade, cross-platform applications. With our recipe-based approach, we'll not only show you how to implement Flutter's features but also explain why they work. Through practical examples and real-world execution, you'll gain a deeper understanding of Flutter's inner workings. From crafting stunning UI/UX with widgets to leveraging hot reload and restart techniques, we'll equip you with best practices and invaluable knowledge. As you progress, you'll learn to efficiently manage data, add interactivity and animations, and integrate essential Flutter plugins like maps, camera, voice recognition and more. And let's not forget the dedicated chapter on implementing MLkit powered by TensorFlow Lite. We'll guide you through building custom machine learning solutions, expanding the capabilities of your apps. By the time you reach the end of this comprehensive Flutter book, you'll have the skills and confidence to write and deliver fully functional apps.
Table of Contents (19 chapters)
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17
Other Books You May Enjoy
18
Index

Advanced State Management with Streams

In Dart and Flutter, futures and streams are the main tools to deal with asynchronous programming.

While Future represents a single value that will be delivered at a later time in the future, Stream is a set (sequence) of values (0 or more) that can be delivered asynchronously, at any time. Basically, it is a flow of continuous data.

In order to get data from a stream, you subscribe (or listen) to it. Each time some data is emitted, you can receive and manipulate it as required by the logic of your app.

By default, each stream allows only a single subscription, but you will also see how to enable multiple subscriptions.

This chapter focuses on several use cases of streams in a Flutter app. You will see streams used in different scenarios, and how to read and write data to streams, build user interfaces based on streams, and use the BLoC state management pattern.

Like futures, streams can generate data or errors...

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