June 2002
Intermediate to advanced
400 pages
7h 48m
English
Content preview from WebObjects® Developer's GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Implementing a WebObjects Dynamic Element
Finally, we get a chance to reimplement one of these XHTML components as a dynamic element. For this purpose we shall choose to reimplement WXImage.
First, a brief introduction to dynamic elements and how they differ from WebObjects components. They really are quite different, as we will soon discover.
Introduction to Dynamic Elements
A WebObjects Dynamic Element represents the smallest atom of the component architecture. They are lightweight objects that represent an HTML or XML element such as <img>, <body>, <a>, and <input>. As such, they lack many of the features available to WebObjects components.
You only need to implement anything as a dynamic element only on very rare occasions. One is when you ...
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