With the imminent 4.3.0.Final release of RichFaces, we will be providing developers with the ability to dynamically create
<rich:tabPanel> panel items dynamically with the
Creating the above panels from a backing bean list has always been possible with RichFaces 4 using the JSTL
<c:forEach> tag, so why have we bothered adding support for creating such panels with the
<a4j:repeat> tag? The answer to that requires an understanding of when the JSTL tags are evaluated during the creation of the JSF component tree, and subsequent page render:
<a4j:repeat>is evaluated during the render phase of the JSF life-cycle.
For a great/detailed explanation of the JSTL tag / Life-cycle interaction, I’ll refer you to this blog post.
<c:forEach>tag to define dynamic child toggle panel items, and are noticing an issue on post-back when the list backing the panel items may have changed, be sure to try using the a4j:repeat tag instead.
Refer to the showcase snapshot for examples of using the
<a4j:repeat> tag with the above listed family of toggle panel items:
The 4.3 release
RichFaces 4.3.0.CR2 is currently available, and RichFaces 4.3.0.Final will be available shortly. Please take the time to take try out the
<a4j:repeat> tag to define relating toggle panel items, and give us your feedback for the new features and bug fixes via the RichFaces forum or issue tracker.