Book Image

JSF 1.2 Components

By : IAN HLAVATS
Book Image

JSF 1.2 Components

By: IAN HLAVATS

Overview of this book

Today's web developers need powerful tools to deliver richer, faster, and smoother web experiences. JavaServer Faces includes powerful, feature-rich, Ajax-enabled UI components that provide all the functionality needed to build web applications in a Web 2.0 world. It's the perfect way to build rich, interactive, and "Web 2.0-style" Java web apps. This book provides a comprehensive introduction to the most popular JSF components available today and demonstrate step-by-step how to build increasingly sophisticated JSF user interfaces with standard JSF, Facelets, Apache Tomahawk/Trinidad, ICEfaces, JBoss Seam, JBoss RichFaces/Ajax4jsf, and JSF 2.0 components. JSF 1.2 Components is both an excellent starting point for new JSF developers, and a great reference and “how to” guide for experienced JSF professionals. This book progresses logically from an introduction to standard JSF HTML, and JSF Core components to advanced JSF UI development. As you move through the book, you will learn how to build composite views using Facelets tags, implement common web development tasks using Tomahawk components, and add Ajax capabilities to your JSF user interface with ICEfaces components. You will also learn how to solve the complex web application development challenges with the JBoss Seam framework. At the end of the book, you will be introduced to the new and up-coming JSF component libraries that will provide a road map of the future JSF technologies.
Table of Contents (14 chapters)
JSF 1.2 Components
Credits
Foreword
About the Author
About the Reviewers
Preface

Decorating the user interface


The Facelets framework supports the definition of smaller, reusable view elements that can be combined at runtime using the Facelets UI tag library. Some of these tags, such as the<ui:composition> and<ui:component> tags, trim their surrounding content. This behavior is desirable when including content from one complete XHTML document within another complete XHTML document.

There are cases, however, when we do not want Facelets to trim the content outside the Facelets tag, such as when we are decorating content on one page with additional JSF or HTML markup defined in another page.

For example, suppose there is a section of content in our XHTML document that we want to wrap or "decorate" with an HTML<div> element defined in another Facelets page. In this scenario, we want all the content on the page to be displayed, and we are simply surrounding part of the content with additional markup defined in another Facelets template. Facelets provides...