Book Image

Seam 2.x Web Development

Book Image

Seam 2.x Web Development

Overview of this book

The Seam framework from JBoss allows developers to use JSF, Facelets, EJB, and JPA to write conversational web applications. But you will first have to learn how these standard technologies are integrated using Seam and how they can be built upon using additional Seam components. If you need to build a Java web application fast, but don't have time to learn all these complex features, then this book is for you. The book provides a practical approach to developing Seam applications highlighting good development practices. It provides a complete walk through to develop Web applications using Seam, Facelets, and RichFaces and explains how to deploy them to the JBoss Application Server. You can start using key aspects of the Seam framework immediately because this book builds on them chapter by chapter, finally ending with details of enterprise functionality such as PDF report generation and event frameworks. First, the book introduces you to the fundamentals of Seam applications, describing topics such as Injection, Outjection and Bijection. You will understand the Facelets framework, AJAX, database persistence, and advanced Seam concepts through the many examples in the book. The book takes a practical approach throughout to describing the technologies and tools involved. You will add functionality to Seam applications after you learn how to use the Seam Generator RAD tools and how to customize and fully test application functionality. Hints and tips are provided along the way of how to use Seam and the JBoss Application Server.
Table of Contents (17 chapters)
Seam 2.x Web Development
Credits
About the author
About the reviewers
Preface

<rich:modalPanel />


The <rich:modalPanel/> tag allows modal panels to be displayed within a web page. A modal panel takes the focus of the web application, causing all other regions of the web page to be disabled until the modal panel is closed. In the following screenshot, a modal panel is displayed showing the copyright information for an application. Until the Close link is clicked, the rest of the web page is disabled.

A modal panel can contain any content that is allowed on a standard web page (text, images, links, and so on). With the <rich:modalPanel />, the user can grab the title bar of the panel and drag the modal panel around the screen. Again, while this is being done, the panel retains its modal status, and the rest of the web page is not accessible.

The <rich:modalPanel /> has a JSF facet named header. A JSF facet is a section of a control that can be defined separately from the control itself. In this case, the header facet allows the header of the modal...