Book Image

PHP and script.aculo.us Web 2.0 Application Interfaces

By : Sridhar Rao Chivukula
Book Image

PHP and script.aculo.us Web 2.0 Application Interfaces

By: Sridhar Rao Chivukula

Overview of this book

script.aculo.us is a JavaScript library that provides dynamic visual effects, user interface controls, and robust AJAX features. It is to client-side what PHP is to server-side ñ powerful, simple, complete fun, and above all, a MUST! As developers, we all dream of building applications that users can instantly fall in love with and get productive. Simple and niche applications are the future of web applications. script.aculo.us when used with PHP as a server-side scripting language, can give us a new way of looking at things and changing the way we work. script.aculo.us provides you with easy-to-use, cross-browser user interface JavaScript libraries to enhance your web sites and web applications. It provides dynamic visual effects, user interface controls, and robust AJAX features. This book covers all aspects for a developer to learn and master the art of using advanced JavaScript also referred to as 2.0 aspects in PHP web applications. script.aculo.us is an effective and powerful add-on to the Prototype library and when combined with PHP, it can make a lot of difference. The difference every developer dreams of. This book has been written keeping in view every basic step as well as covering the most complex aspects while writing our applications ó from simple effects, to the AJAX way of communicating through systems in applications. It gives you a completely new way of adding interactivity to your web applications. You will learn how sript.aculo.us provides interactivity and beauty to your project so that it engages users and appeals to the masses. Faster, more efficient, and more productive applications are what we are trying to build. Each chapter of this book has been hand-crafted to make sure that you as a developer can learn and master the art of making beautiful applications. The book covers all the various aspects of script.aculo.us with a few real-world clone projects, which will surely help you explore your creative side. The aim of this book is to make you go "WOW"!
Table of Contents (18 chapters)
PHP and script.aculo.us Web 2.0 Application Interfaces
Credits
About the author
About the reviewers
Preface

First steps with slider


As just explained, a slider can handle a single value or a set of values. It's important to understand at this point of time that unlike other features of script.aculo.us, a slider is used in very niche applications for a specific functionality.

The slider is not just mere functionality, but is the behavior of the users and the application.

A typical constructor syntax definition for the slider is shown as follows:

new Control.Slider(handle, track [ , options ] );

Track mostly represents the<div> element. Handle represents the element inside the track and, as usual, a large number of options for us to fully customize our slider.

For now, we will focus on understanding the concepts and fundamentals of the slider. We will surely have fun playing with code in our Code usage for the slider section.

Parameters for the slider definition

In this section we will look at the parameters required to define the slider constructor:

  • track in a slider represents a range

  • handle...