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Mastering ExtJS - Second Edition

Mastering ExtJS - Second Edition - Second Edition

By : Loiane Avancini
4 (3)
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Mastering ExtJS - Second Edition

Mastering ExtJS - Second Edition

4 (3)
By: Loiane Avancini
Buy this Book

Overview of this book

If you are a developer who is familiar with Ext JS and want to augment your skills to create even better web applications, this is the book for you. Basic knowledge of JavaScript/HTML/CSS and any server-side language (PHP, Java, C#, Ruby, or Python) is required.
Table of Contents (13 chapters)
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Preface
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Preface
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What this book covers
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What you need for this book
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Who this book is for
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Conventions
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Reader feedback
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Customer support
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1
1. Sencha Ext JS Overview
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1. Sencha Ext JS Overview
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Understanding Sencha Ext JS
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Ext JS overview
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Installing Ext JS
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Summary
2
2. Getting Started
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2. Getting Started
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Preparing the development environment
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Presenting the application and its capabilities
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Creating the application with Sencha Cmd
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Creating the loading page
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Summary
3
3. The Login Page
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3. The Login Page
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The Login screen
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Creating the Login screen
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Enhancing the Login screen
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Summary
4
4. The Logout and Multilingual Capabilities
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4. The Logout and Multilingual Capabilities
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The base of the application – view/main/Main.js
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Logout capability
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Client-side activity monitor
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The multilingual capability
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Summary
5
5. Advanced Dynamic Menu
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5. Advanced Dynamic Menu
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An overview of the dynamic menu
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The database model – groups, menus, and permissions
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The dynamic menu – an MVC approach
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Summary
6
6. User Management
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6. User Management
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Managing users
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Summary
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7. Static Data Management
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7. Static Data Management
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Presenting the tables
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Creating a Model
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Creating a Store
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Creating an abstract GridPanel for reuse
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Generic Controller for all tables
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Debug tip – Sencha extension for Chrome
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Summary
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8. Content Management
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8. Content Management
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Managing information – films
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Displaying the Film data grid
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Creating the films container
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Creating the ViewController
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The Films ViewController
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Summary
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9. Adding Extra Capabilities
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9. Adding Extra Capabilities
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Exporting a GridPanel to PDF and Excel
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Printing GridPanel content with the GridPrinter plugin
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Creating a Sales by Film Category chart
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Summary
10
10. Routing, Touch Support, and Debugging
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10. Routing, Touch Support, and Debugging
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Ext JS routing
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Using the responsive design plugin
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Enabling touch support
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Debugging Ext JS applications
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Testing Ext JS applications
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Helpful tools
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Third-party components and plugins
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Summary
11
11. Preparing for Production and Themes
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11. Preparing for Production and Themes
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Before we start
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Creating a new theme
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Packaging the application for production
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Summary
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Index
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Index

Creating a Model

As usual, we are going to start by creating the models. First, let's list the tables we will be working with and their columns:

  • Actor: actor_id, first_name, last_name, last_update

  • Category: category_id, name, last_update

  • Language: language_id, name, last_update

  • City: city_id, city, country_id, last_update

  • Country: country_id, country, last_update

We could create one Model for each of these entities with no problem at all; however, we want to reuse as much code as possible. Take another look at the list of tables and their columns. Notice that all tables have one column in common—the last_update column.

All the previous tables have the last_update column in common. That being said, we can create a super model that contains this field. When we implement the actor and category models, we can extend the super Model, in which case we do not need to declare the column. Don't you think?

Abstract Model

In OOP, there is a concept called inheritance, which is a way to reuse the code of existing...

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Mastering ExtJS - Second Edition
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