Download PDF by Loiane Groner: Mastering Ext Js

By Loiane Groner

ISBN-10: 1782164006

ISBN-13: 9781782164005

During this booklet you'll learn how to increase a whole program with ExtJS. increase your present talents and get a greater clutch of the JavaScript framework to create complex web applications.

Overview

Build an software with Ext JS from scratch
Learn specialist counsel and tips to make your net purposes glance stunning
Create expert displays resembling login, menus, grids, tree, varieties, and charts.
In Detail

Ext JS four is a JavaScript framework that gives you with the assets to construct multi-browser, high-performance, and wealthy web applications.

Mastering Ext JS is a pragmatic, hands-on advisor that may educate you ways to boost an entire software with Ext JS. You’ll start through studying tips on how to create the project’s constitution and login reveal ahead of studying complex point gains similar to dynamic menus and master-detail grids, earlier than ultimately getting ready the applying for production.

Mastering Ext JS may help you to make use of Ext JS to its complete capability and may allow you to create a whole Ext JS software from the scratch, in addition to explaining how one can create a WordPress theme.

You will the way to create person and team defense, master-detail grids and varieties, charts, bushes, and the way to export information to excel together with PDF and photographs, consistently concentrating on top practices.

You also will the best way to customise topics and the way to arrange the appliance to be prepared for deployment upon finishing touch. each one bankruptcy of the booklet is concentrated on one activity and is helping you realize and grasp somebody element of the application.

By the tip of the publication, you could have realized every thing you want to understand to actually grasp Ext JS and to begin development complicated applications.

What you are going to research from this book

Develop a content material administration module
Handle the data at the server aspect, warding off the necessity for JSON files
Create a WordPress theme
Develop a consumer email, teams, and safety module
Build the appliance for production
Test an Ext JS application
Reuse code to construct an analogous program as a cellular app
Approach

Written as a realistic step by step educational, getting to know Ext JS is filled with attractive examples that can assist you examine in a realistic context.

Who this booklet is written for

Mastering Ext JS is for builders who're accustomed to utilizing Ext JS and need to take their abilities to the subsequent point by means of learning Ext JS and developing even higher net functions.

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Extra resources for Mastering Ext Js

Example text

And this can be a hard task to achieve. get. getCmp to retrieve a component by its id, it is going to return the last component declared with the given id. And if the id is not unique, it can return the component that you are not expecting and this can lead into an error of the application. Do not panic! There is an elegant solution, which is using itemId instead of id. The itemId can be used as an alternative way to get a reference of a component. The itemId is an index to the container's internal MixedCollection, and that is why the itemId is scoped locally to the container.

24 ] Chapter 1 Creating the loading page When working with large Ext JS applications, it is normal to have a small delay when loading the application. This happens because Ext JS is loading all the required classes to have the application up and running and meanwhile, all the users see is a blank screen, which can be annoying for them. A very common solution to this problem is to have a loading page, also known as a splash screen. So let's add a splash screen to our application that looks like the following: First we need to understand how this splash screen will work.

Js part and use only Login as the name of the View. Login and this will be the name of our class. Then, we are saying that the Login class will extend from the Window class (#2), because we want it to be displayed inside a window, and not on any other component. We are also assigning this class an alias (#3). , followed by the alias we want to assign. The naming convention for an alias is lowercase. It is also important to remember that the alias must be unique in an application. In this case we want to assign login as alias to this class so later we can instantiate this same class using its alias (that is the same as xtype).

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Mastering Ext Js by Loiane Groner


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