Book Image

Mastering Ext JS

By : Loiane Groner
Book Image

Mastering Ext JS

By: Loiane Groner

Overview of this book

<p>Ext JS 4 is a JavaScript framework that provides you with the resources to build multi-browser, high-performance, and rich Internet applications.<br /><br />Mastering Ext JS is a practical, hands-on guide that will teach you how to develop a complete application with Ext JS. You’ll begin by learning how to create the project’s structure and login screen before mastering advanced level features such as dynamic menus and master-detail grids, before finally preparing the application for production.<br /><br />Mastering Ext JS will help you to utilize Ext JS to its full potential and will show you how to create a complete Ext JS application from the scratch, as well as explaining how to create a Wordpress theme.</p> <p><br />You will learn how to create user and group security, master-detail grids and forms, charts, trees, and how to export data to excel including PDF and images, always focusing on best practices.</p> <p><br />You will also learn how to customize themes and how to prepare the application to be ready for deployment upon completion. Each chapter of the book is focused on one task and helps you understand and master an individual aspect of the application.</p> <p><br />By the end of the book, you will have learned everything you need to know to truly master Ext JS and to start building advanced applications.</p>
Table of Contents (20 chapters)
Mastering Ext JS
Credits
About the Author
Acknowledgement
About the Reviewers
www.PacktPub.com
Preface
Index

The multilingual capability


Sometimes you want to ship the project or product that you are working on overseas, and having a translation capability is very important, after all, not everyone understands or speaks the same language that you do. And this is what we are going to implement in this topic: a multilingual component that we can use to translate the labels of this project. So at the end of this topic, the following is going to be our output:

The idea is to store the user language preference locally, so the next time the user loads the application, the preferred language will be automatically set. And when the user changes the language, the application needs to be reloaded so that the new translations can be loaded into the memory.

Creating the change language component

If we take a look at the screenshot we showed at the beginning of this topic, we can notice that the multilingual component is a button and when we click on the arrow, a menu pops up with the available languages.

The button...