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Lightning-Fast Mobile App Development with Galio

Lightning-Fast Mobile App Development with Galio

By : Gheorghe
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Lightning-Fast Mobile App Development with Galio

Lightning-Fast Mobile App Development with Galio

By: Gheorghe

Overview of this book

Galio is a free open source React Native framework that enables beginner-level programmers to quickly build cross-platform mobile apps by leveraging its beautifully designed ready-made components. This book helps you to learn about React Native app development while building impressive out-of-the-box apps with Galio. Lightning Fast Mobile App Development with Galio takes a hands-on approach to implementation and associated methodologies that will have you up and running and productive in no time. Complete with step-by-step explanations of essential concepts, practical examples, and self-assessment questions, you will begin by exploring the basics of React Native and understanding how Galio works. As you make progress, you'll learn how to initialize and configure a React Native app and get to grips with the basics of React Native development. You'll also discover how packages work and how to install Galio as the main dependency, along with understanding how and why Galio helps you to develop apps with ease. Finally, you'll build three practical and exciting apps using React Native and Galio. By the end of this app development book, you'll have learned how to use Galio to quickly create layouts and set up React Native projects for your personal ideas.
Table of Contents (14 chapters)
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Leveling up our screens

Let's see what kind of app we're going to create. I was thinking we could have a screen where it shows our current age down to months, days, hours, and minutes. I mean, that's pretty cool, right? Whenever someone asks you your age, you'll be able to just take your phone out of your pocket and show them the screen you've created. Let's get started:

  1. Let's open up our terminal and create a new expo managed project just like we always do, using the following command:
    expo init RealAge

    Now let's open up our project and start writing some code!

  2. Let's go straight to the App.js file and delete everything in there besides the imports and StyleSheet. I always leave the StyleSheet because I'm a fan of centered text.
  3. Now let's rewrite the App component as a class component.

    Figure 7.5 – App.js rewritten as a class component

  4. Now let's open up our Expo app by using the following command...
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margin-width

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day-mode

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