Book Image

React and React Native - Fourth Edition

By : Adam Boduch, Roy Derks, Mikhail Sakhniuk
Book Image

React and React Native - Fourth Edition

By: Adam Boduch, Roy Derks, Mikhail Sakhniuk

Overview of this book

Over the years, React and React Native has proven itself among JavaScript developers as a popular choice for a complete and practical guide to the React ecosystem. This fourth edition comes with the latest features, enhancements, and fixes to align with React 18, while also being compatible with React Native. It includes new chapters covering critical features and concepts in modern cross-platform app development with React. From the basics of React to popular components such as Hooks, GraphQL, and NativeBase, this definitive guide will help you become a professional React developer in a step-by-step manner. You'll begin by learning about the essential building blocks of React components. As you advance through the chapters, you'll work with higher-level functionalities in application development and then put your knowledge to work by developing user interface components for the web and native platforms. In the concluding chapters, you'll learn how to bring your application together with robust data architecture. By the end of this book, you'll be able to build React applications for the web and React Native applications for multiple mobile platforms.
Table of Contents (36 chapters)
1
Part 1 – React
15
Part 2 – React Native
31
Part 3 – React Architecture

Chapter 24: Responding to User Gestures

All of the examples that you've implemented so far in this book have relied on user gestures. In traditional web applications, you mostly deal with mouse events. However, touchscreens rely on the user manipulating elements with their fingers, which is fundamentally different from the mouse.

In this chapter, first, you'll learn about scrolling. This is probably the most common gesture, besides touch. Then, you'll learn about giving the user the appropriate level of feedback when they interact with your components. Finally, you'll implement components that can be swiped.

The goal of this chapter is to show you how the gesture response system inside React Native works and some of the ways in which this system is exposed via components.

In this chapter, we'll cover the following topics:

  • Scrolling with your fingers
  • Giving touch feedback
  • Using Swipeable and cancellable components