Ext JS 3.0 Cookbook

Clear step-by-step recipes for building impressive rich internet applications using the Ext JS JavaScript library

Key Features

• Master the Ext JS widgets and learn to create custom components to suit your needs
• Build striking native and custom layouts, forms, grids, listviews, treeviews, charts, tab panels, menus, toolbars and much more for your real-world user interfaces
• Packed with easy-to-follow examples to exercise all of the features of the Ext JS library
• Part of Packt's Cookbook series: Each recipe is a carefully organized sequence of instructions to complete the task as efficiently as possible

Book Description

What you will learn

• Work with different browsers, platforms, and the DOM, as well as determine and understand the different ExtJS data types
• Create your own custom Ext JS data types as you extend their functionality
• Build great-looking and friendly forms by using client and server-side field validation, form loading, submission, field customization, and layout techniques
• Explore the different layouts provided by the Ext JS library as well as create your own, and understand their common uses
• Display, edit, and group tabular data generated by the server using Grid Panels
• Explore the advantages and the efficiency tradeoffs of widgets such as Combo boxes
• Use the drag and drop features of the grid component, data editing with the new RowEditor Class, and the new lightweight ListView component
• Explore multiple ways of displaying master-details relationships
• Group components or information under the same container to build hierarchical views of information by using TabPanel components
• Use patterns to build a solid and flexible application architecture and implement additional design patterns such as auto-saving form elements, component state management, and code modules to build robust and flexible applications with Ext JS
• Build your own custom components on top of the Ext framework and enhance the custom components created by the Ext JS users community

Who this book is for

The Ext JS Cookbook is for Ext JS users who want a book of useful techniques, with explanations, that they can refer to and adapt to their purposes. Developers who are already familiar with Ext JS will find practical guidance and numerous examples covering most of the library's features and components that can be used as a solid foundation to build upon when creating rich internet applications.