Book Image

Flutter Cookbook, Second Edition - Second Edition

By : Simone Alessandria
5 (3)
Book Image

Flutter Cookbook, Second Edition - Second Edition

5 (3)
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)
17
Other Books You May Enjoy
18
Index

Using location services

In the previous recipe, you learned how to show and position a map using Google Maps, with fixed coordinates. In this recipe, you will find the current position of a user so that the map will change based on the user’s position.

Specifically, you will add the location package to your project, retrieve the coordinates of the device’s position, and set the map’s position to the coordinates you have retrieved.

By the end of this recipe, you will understand how to leverage the user’s location in your apps.

Getting ready

You should have completed the previous recipe, Adding Google Maps to your app, before following this one.

How to do it...

There’s a Flutter package called location that you can use to access the platform-specific location services:

  1. Add the latest version of the location package in the dependencies to the pubspec.yaml file:
    location: ^4.4.0
    
  2. On Android, add...