Ext JS 4 First Look (Paperback)

A practical guide including examples of the new features in Ext JS 4 and tips to migrate from Ext JS 3.

• Migrate your Ext JS 3 applications easily to Ext JS 4 based on the examples presented in this guide
• Full of diagrams, illustrations, and step-by-step instructions to develop real word applications
• Driven by examples and explanations of how things work

In Detail

Ext JS 4 is a JavaScript framework that provides resources to build Rich Internet Applications with great performance. Ext JS 4 has been packed with many new features and it is difficult to master, even for seasoned experts in Ext JS 3.

Ext JS 4 First Look teaches you the main functional areas of Ext JS 4 that have significant new features, explains the new features and how to use them, while highlighting the differences between Ext JS 4 and the previous versions.

This book will give you the knowledge to make the required changes to Ext JS 3 application to build a complete Ext JS 4 application.

This book provides examples of how to load Ext JS components by demand, charts, grid, tree, forms and panels, new data model, themes and mvc architecture.

Ext JS 4 First Look provides full examples and illustrations to help you easily learn the new features of Ext JS 4.

What you will learn from this book

• Learn the major changes in Ext JS 4 and its compatibility with Ext JS 3, including how to load components by demand.
• Understand how to use the new Data package, including new features such as Model, Associations, Validations, new Proxies, etc.
• Organize Ext JS 4 components into containers using upgraded and new Layout engines.
• Create bar, pie, radar, scatter, gauge, line, and area charts without using Flash and customize them.
• Learn what has changed in Ext JS 4 components such as Grid, Tree, Form.s
• Change and create new themes using Sass and Compass.
• Build a complete application using the new Ext JS MVC architecture.
• Compare Ext JS 3 with Ext JS 4 class names.

Approach

This book is a practical step-by-step tutorial which guides you to migrate from Ext JS 3 to Ext JS 4. There are examples backed with explanations and plenty of code and illustrations to look forward to.

Who this book is written for

This book is written for web developers who are familiar with Ext JS 3 and want to have detailed insights into the new features of Ext JS 4.

《Ext JS 4 入門指南》是一本實用指南，包含了 Ext JS 4 的新功能示例和從 Ext JS 3 遷移的技巧。

• 根據本指南中提供的示例，輕鬆將您的 Ext JS 3 應用程式遷移到 Ext JS 4。


• 充滿了圖表、插圖和逐步指導，以開發真實世界應用程式。


• 通過示例和解釋來驅動，解釋事物的運作原理。

詳細內容

Ext JS 4 是一個提供豐富互聯網應用程式開發資源的 JavaScript 框架，具有出色的性能。Ext JS 4 包含了許多新功能，即使對於熟練的 Ext JS 3 專家來說，也很難掌握。

《Ext JS 4 入門指南》教導您 Ext JS 4 的主要功能區域，並介紹了重要的新功能，以及如何使用這些功能，同時突出了 Ext JS 4 與之前版本的差異。

本書將為您提供將 Ext JS 3 應用程式進行所需更改以構建完整的 Ext JS 4 應用程式的知識。

本書提供了如何按需加載 Ext JS 元件、圖表、網格、樹狀結構、表單和面板、新的資料模型、主題和 MVC 架構的示例。

《Ext JS 4 入門指南》提供了完整的示例和插圖，幫助您輕鬆學習 Ext JS 4 的新功能。

本書將教您以下內容

• 了解 Ext JS 4 的主要變化以及與 Ext JS 3 的兼容性，包括如何按需加載元件。


• 瞭解如何使用新的資料套件，包括新功能，如模型、關聯、驗證、新代理等。


• 使用升級和新的佈局引擎將 Ext JS 4 元件組織到容器中。


• 創建條形、圓餅、雷達、散點、儀表、線條和區域圖表，無需使用 Flash，並自定義它們。


• 瞭解 Ext JS 4 元件（如網格、樹狀結構、表單）的變化。


• 使用 Sass 和 Compass 更改和創建新的主題。


• 使用新的 Ext JS MVC 架構構建完整的應用程式。


• 比較 Ext JS 3 和 Ext JS 4 的類名。

這本書的特點

本書是一本實用的逐步教程，引導您從 Ext JS 3 遷移到 Ext JS 4。書中有示例並附有解釋，還有大量的程式碼和插圖供您參考。

本書適合的讀者

本書適合熟悉 Ext JS 3 並希望深入了解 Ext JS 4 新功能的網頁開發人員。