Book Image

Flutter for Beginners

By : Alessandro Biessek
Book Image

Flutter for Beginners

By: Alessandro Biessek

Overview of this book

Google Flutter is a cross-platform mobile framework that makes it easy to write high-performance apps for Android and iOS. This book will help you get to grips with the basics of the Flutter framework and the Dart programming language. Starting from setting up your development environment, you’ll learn to design the UI and add user input functions. You'll explore the navigator widget to manage app routes and learn to add transitions between screens. The book will even guide you through developing your own plugin and later, you’ll discover how to structure good plugin code. Using the Google Places API, you'll also understand how to display a map in the app and add markers and interactions to it. You’ll then learn to improve the user experience with features such as map integrations, platform-specific code with native languages, and personalized animation options for designing intuitive UIs. The book follows a practical approach and gives you access to all relevant code files hosted at github.com/PacktPublishing/Flutter-for-Beginners. This will help you access a variety of examples and prepare your own bug-free apps, ready to deploy on the App Store and Google Play Store. By the end of this book, you’ll be well-versed with Dart programming and have the skills to develop your own mobile apps or build a career as a Dart and Flutter app developer.
Table of Contents (21 chapters)
Free Chapter
1
Section 1: Introduction to Dart
5
Section 2: The Flutter User Interface - Everything is a Widget
10
Section 3: Developing Fully Featured Apps
15
Section 4: Advanced Flutter - Resources to Complex Apps

An Introduction to Dart

The Dart language is present at the core of the Flutter framework. A modern framework such as Flutter requires a high-level modern language to be capable of providing the best experience to the developer and making it possible to create awesome mobile applications. Understanding Dart is fundamental to working with Flutter; developers need to know the origins of the Dart language, how the community is working on it, its strengths, and why it is the chosen programming language to develop with Flutter. In this chapter, you will review the basics of the Dart language and be provided with some links to resources that can help you on your Flutter journey. You will review Dart built-in types and operators, and how Dart works with object-oriented programming (OOP). By understanding what the Dart language provides, you will be able to comfortably experiment with the Dart environment by yourself and expand your knowledge.

We will be covering the following topics in this chapter:

  • Getting to know the principles and tools of the Dart language
  • Understanding why Flutter uses Dart
  • Learning the basics of the Dart language structure
  • Introducing OOP with Dart