Book Image

Ext JS 4 Plugin and Extension Development

By : Abdullah Al Mohammad
Book Image

Ext JS 4 Plugin and Extension Development

By: Abdullah Al Mohammad

Overview of this book

Ext JS is a pure JavaScript application framework for building interactive web applications using techniques such as Ajax, DHTML, and DOM scripting. Ext JS 4 Plugin and Extension Development is a practical, step-by-step tutorial which guides you to learn and develop ExtJS plugins and extensions. There are a lot of examples with explanations and plenty of code provided to make it easier and quicker to pick up. Starting with the fundamentals, this book introduces some of the ExtJS library and community provided plugins and extensions and finishes with several hands-on, real world development examples. You will get a clear concept of ExtJS plugins and extensions and learn how to use them. You will also learn how to develop an ExtJS plugin and extension by going through several examples with code and screenshots. Ext JS 4 Plugin and Extension Development book will provide you with the knowledge to develop ExtJS plugins and extensions using real-life examples.
Table of Contents (16 chapters)
Ext JS 4 Plugin and Extension Development
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Chapter 9. Intuitive Multiselect Combobox

In this chapter we will explore an excellent Ext JS extension: BoxSelect, which was originally developed by Kevin Vaughan. This extension is really very useful and provides a friendlier combobox for multiple selections that creates removable labels for each selection, easily and individually, and lots more.

The topics covered are:

  • Features of BoxSelect

  • The BoxSelect extension:

    • Basic configuration

    • Templates

    • Single value selection

    • Remote query with unknown values

    • Adding new records with autosuggestion

    • BoxSelect specific configurations

    • Value handling and events