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Flutter Cookbook

You're reading from   Flutter Cookbook Over 100 proven techniques and solutions for app development with Flutter 2.2 and Dart

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Product type Paperback
Published in Jun 2021
Publisher Packt
ISBN-13 9781838823382
Length 646 pages
Edition 1st Edition
Languages
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Authors (2):
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Simone Alessandria Simone Alessandria
Author Profile Icon Simone Alessandria
Simone Alessandria
Brian Kayfitz Brian Kayfitz
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Brian Kayfitz
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Table of Contents (17) Chapters Close

Preface 1. Getting Started with Flutter 2. Dart: A Language You Already Know FREE CHAPTER 3. Introduction to Widgets 4. Mastering Layout and Taming the Widget Tree 5. Adding Interactivity and Navigation to Your App 6. Basic State Management 7. The Future is Now: Introduction to Asynchronous Programming 8. Data Persistence and Communicating with the Internet 9. Advanced State Management with Streams 10. Using Flutter Packages 11. Adding Animations to Your App 12. Using Firebase 13. Machine Learning with Firebase ML Kit 14. Distributing Your Mobile App 15. Flutter Web and Desktop 16. About Packt
Introduction to Widgets

It's time to finally get our hands dirty with Flutter! By now, you should have your environment set up and have a pretty good handle on Dart, so there shouldn't be any surprises.

In this chapter, we will be building the layout for static elements in Flutter while showing how to build widget trees. Everything in Flutter should be thought of as living in a tree structure. 

Every widget in Flutter is supposed to perform a single small task. On their own, widgets are classes that perform tasks on the user interface. A Text widget displays text. A Padding widget adds space between widgets. A Scaffold widget provides a structure for a screen.

The real power of widgets comes not from any individual class, but from how you can chain them together to create expressive interfaces.

This chapter will cover the following recipes:

  • Creating immutable...
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