ADF Faces RC
« Previous EntriesPartition form updates with partial form submit using af:subform with ADF
Sunday, March 14th, 2010A common application development use case is partial form submit, in which configurable parts of an input form are submitted while others are not. The form submit may be performed on a single page or across views, for example in the course of an entry wizard. ADF Faces provides the af:sub form component to partition [...]
Gotchas when using memory scope prefixes in EL to access managed beans
Tuesday, March 9th, 2010Interesting post on the Oracle JDeveloper Oracle internal mailing list, answered by Andrew Robinson. Accessing a managed bean in a standard servlet scope like sessionScope or requestScope using the scope as a prefix fails if the bean instance does not exist. Thus, bean reference like #{sessionScope.myBean} may fail while #{myBean} always succeeds. The reason for [...]
How-to protect your ADF pages
Monday, March 8th, 2010A great discussion on the JDeveloper forum on OTN brough a new addition to ADF application security that I like to share.
Chapter 30 of the Oracle® Fusion Middleware Fusion Developer’s Guide for Oracle Application Development Framework 11g Release 1 explains the JAAS protection mechanism for ADF pages and Task Flows. In here it [...]
ADF Code Corner : How-to Edit Bounded Task Flows in a new Browser Tab (Tab Browsing)
Thursday, February 25th, 2010Just finished a new blog article about launching a bounded task flow in a new browser tab. This article addresses the popular tab browsing feature in browsers, showing how – assuming the business use case requires it – you do the same in ADF Faces. The specialty is that the tab browsing is not initialted [...]
ADF Code Corner on Twitter !
Monday, February 8th, 2010Just in case …
you are worried about missing bits of information about Oracle JDeveloper and ADF
you feel uncomfortable saying “If I had known this before it would have saved me …”
you don’t have time to frequently browse OTN
you enjoy technical stuff more than knowing what Paris Hilton did last week
you want to know more [...]
How-to Create custom ADFc Exception Handler
Monday, February 1st, 2010The ADFc controller provides declarative exception handling. However, if you need to customize this exception handler, for example to redirect a request to a custom session expiry page, then you can do this as follows
Create a Java class that extends AdfcExceptionHandler
Create a textfile with the name “oracle.adf.view.rich.context.Exceptionhandler” (without the quotes) and store it in .adf\META-DATA\services [...]
How-to scroll ADF tables using alphabetic anchor tags in an index menu
Wednesday, January 6th, 2010In this example, an alphabet index anchor menu is used to scroll an ordered ADF bound ADF Faces table. The example provided for download is based on the HR Employees table. Selecting an entry from the index menu, for example the ‘F’ character, scrolls the table to the first employee record that has this character [...]
Our book is out: Oracle Fusion Developer Guide: Building Rich Internet Applications with Oracle ADF Business Components and Oracle ADF Faces
Tuesday, December 22nd, 2009Just learned today that Lynn Munsinger and my book ships in the US since December 11. I checked the Amazon website and indeed you could get it in time for Christmas (just in case you are looking for a last minute gift for your wife or husband). See yourself.
The closer we got to Christmas, the [...]
Forum: ADF UI Patterns & Best Practices
Tuesday, December 15th, 2009ADF users I meet often express an interest in ADF design patterns and best practices that we could/should carve out of what Oracle Applications exercises and experiences since the origin of Fusion application development in Oracle JDeveloper 11g. Not many know that there is a forum and website dedicated to those patterns. So to increase [...]
How-to Configure the ADF Faces Carousel Component with ADF
Saturday, December 5th, 2009The af:carousel component is new in Oracle JDeveloper 11g R1 PatchSet 1. Though the carousel component is one of the choices in the context menu when dragging a View Object collection from the Data Controls palette onto a page, its not fully configured when selected. Instead, to setup the carousel to show ADF bound data, [...]
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