Book Image

Professional React Native

By : Alexander Benedikt Kuttig
Book Image

Professional React Native

By: Alexander Benedikt Kuttig

Overview of this book

The React Native framework offers a range of powerful features that make it possible to efficiently build high-quality, easy-to-maintain frontend applications across multiple platforms such as iOS, Android, Linux, Mac OS X, Windows, and the web, helping you save both time and money. And this book is your key to unlocking its capabilities. Professional React Native provides the ultimate coverage of essential concepts, best practices, advanced processes, and tips for everyday developer problems. The book makes it easy to understand how React Native works under the hood using step-by-step explanations and practical examples so you can use this knowledge to develop highly performant apps. As you follow along, you'll learn the difference between React and React Native, navigate the React Native ecosystem, and revisit the basics of JavaScript and TypeScript needed to create a React Native application. What’s more, you’ll work with animations and even control your app with gestures. Finally, you'll be able to structure larger apps and improve developer efficiency through automated processes, testing, and continuous integration. By the end of this React native app development book, you'll have gained the confidence to build high-performance apps for multiple platforms, even on a bigger scale.
Table of Contents (19 chapters)
1
Part 1: Getting Started with React Native
5
Part 2: Building World-Class Apps with React Native
12
Part 3: React Native in Large-Scale Projects and Organizations

Creating simple animations with react-native-animatable

There are a lot of animations that are reused in nearly every app. This is what react-native-animatable is all about. This library is built on top of the internal React Native Animated API and provides a very simple declarative and imperative API to use simple, predefined animations.

Starting with a simple example

The following code example describes a simple fade-in animation with react-native-animatable using the declarative method, along with a simple fade-out animation with react-native-animatable using the imperative method:

import React from "react";
import { View, Text, Pressable } from "react-native";
import * as Animatable from 'react-native-animatable';
const App = () => {
  const handleRef = ref => this.view = ref;
  const hideView = () => {
    this.view.fadeOutDown(2000);
  }
  return (
    ...