Book Image

Hybrid Mobile Development with Ionic

By : Gaurav Saini
Book Image

Hybrid Mobile Development with Ionic

By: Gaurav Saini

Overview of this book

Ionic is an open source, front-end framework that allows you to develop hybrid mobile apps without any native-language hassle for each platform. It offers a library of mobile-optimized HTML, CSS, and JS components for building highly interactive mobile apps. This book will help you to develop a complete, professional and quality mobile application with Ionic Framework. You will start the journey by learning to configure, customize, and migrate Ionic 1x to 3x. Then, you will move on to Ionic 3 components and see how you can customize them according to your applications. You will also implement various native plugins and integrate them with Ionic and Ionic Cloud services to use them optimally in your application. By this time, you will be able to create a full-fledged e-commerce application. Next, you will master authorization, authentication, and security techniques in Ionic 3 to ensure that your application and data are secure. Further, you will integrate the backend services such as Firebase and the Cordova iBeacon plugin in your application. Lastly, you will be looking into Progressive Web Applications and its support with Ionic, with a demonstration of an offline-first application. By the end of the book, you will not only have built a professional, hybrid mobile application, but will also have ensured that your app is secure and performance driven.
Table of Contents (9 chapters)

Proximity-based screen lock using BLE

This is something that I have been thinking of for a while to implement and is a real-life problem for me. It's time to look into how practical it can be to use BLE stack with an Ionic application. While working in my office, I have to quite often had leave my seat for taking some urgent calls or to attend some meetings. Most of the time I forget to screen lock my laptop. So, I thought of building this proximity based screen lock application using BLE and Websockets.

Let's first look quickly look into how the application will work. Ionic based application listens to the iBeacon packets from the continuously broadcasting laptop. As, soon as I move from my seat with my mobile, at some point it will exit from the broadcasting region of my laptop. Immediately it will send a socket request over the network to the Node.js based application running on my Ubuntu laptop and...