Label/ApexLib | Inside Oracle APEX by Patrick Wolf

ApexLib: Automatic required and date picker/format mask check for page items

Thursday, January 4, 2007

This great search was powered by Search Unleashed. Help to remove this message by getting the site owner to support this software. Have you ever wondered why you have to create extra validations for required items (item is NOT NULL), for date picker items (item is a valid date) or for numeric items [...]

ApexLib: Get a Page Flow Diagram of your application!

Tuesday, January 2, 2007

13 Comments

Yesterday I came across Graphviz and remembered that a college had already used it to generate some ERDs/Class diagrams. After taking a closer look, I thought to give it a try and use it to generate a page flow diagram for an APEX application as you can also see it for JSF in JDeveloper.

ApexLib Framework – How to Integrate

Friday, December 22, 2006

26 Comments

I thought it’s time to put all the steps which are required to integrate the ApexLib Framework from the different postings into one integrated instruction. Makes it much easier when you use the framework for the first time. Read the newest version of the How To Install document on the project homepage. Note: The above version shows [...]

Hacking the APEX error page – Part 2!

Tuesday, December 19, 2006

11 Comments

Do you want to have highlighting for the tabular form column cells which have an error? Then you should read the rest of the posting!

Hacking the APEX error page!

Friday, December 15, 2006

14 Comments

Do you like the separate APEX error page which is called when APEX raises an error (eg in the MRU/MRD process for tabular forms)? If yes, you don’t have to read further, if your answer is NO you may should read the rest of this posting…

Generic solution for cascading select lists/lovs

Wednesday, November 22, 2006

49 Comments

After implementing several times a select list/popup lov, which is depending on another item on the same page (see the AJAX example from

Attention! Are you using the Drop in replacement for V and NV function?

Wednesday, March 12, 2008

7 Comments

If you are using my Drop in replacement for V and NV function and you are upgrading to Oracle APEX 3.1 then you have to alter the functions to reference the new schema FLOWS_030100!!! If you are not doing this your applications will not work because the functions are trying to read the session state from [...]

ApexLib and HTMLDB 1.6 – does it work?

Friday, April 20, 2007

2 Comments

According to Richard, a Scottish ApexLib user it does! He has successfully integrated the ApexLib Framework into a HTMLDB 1.6 application. To get it running you have to follow the APEX 2.0 installation steps. I have no plans to “officially” support HTMLDB 1.6, because I don’t have such an environment and 4 different APEX versions are already [...]

Installing ApexLib on apex.oracle.com

Thursday, April 19, 2007

0 Comments

As you could see with the ApexLib Feature Demonstration application, the framework is also working on apex.oracle.com. But to be honest, it’s a lot of work to upload all this single packages and views to apex.oracle.com to be able to install them into your schema.

Potential problem with ApexLib 1.6 and Popup Lovs

Sunday, April 15, 2007

0 Comments

If you are using ApexLib 1.6 with Internet Explorer you may encounter a problem with Popup Lovs when you select a value. The value is set in the calling page but the Lov Popup isn’t closed, instead a JavaScript error is displayed. Note: This error only occurs if you have included the ApexLib_Lov.js file into your [...]

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