OAF Hello World Tutorial

By PRajkumar on Apr 18, 2012

1. Create a New OA Workspace and Empty OA Project

File> New > General> Workspace Configured for Oracle Applications

2. Set Run Options in OA Project Setting

Select Your Project in the Navigator and choose Project Properties

Select Oracle Applications > Run Options

Select OADeveloperMode and OADiagnostic, and move them to selected Options List

3. Create Application Module AM

4. Create a OA components Page

5. Modify the Page Layout (Top-level) Region

Attribute	Property
ID	PageLayoutRN
Region Style	pageLayout
Form Property	True
Auto Footer	True
Window Title	Hello World Window Title
Title	Hello World Page Header
AM Definition	prajkumar.oracle.apps.ak.hello.server.HelloAM

6. Create the Second Region (Main Content Region)

Attribute	Property
ID	MainRN
Region Style	messageComponentLayout

7. Create the first Item (Empty Field)

MainRN > New > messageTextInput

Attribute	Property
ID	HelloName
Style Property	messageTextInput
Prompt	Name
Length	20
Maximum Length	50

8. Create a container Region for Go-Button

MainRN > messageLayout

 

Attribute	Property
ID	ButtonLayout

9. Create a Second Item (Go Button)

Select ButtonLayout > New > Item

Attribute	Property
ID	Go
Item Style	submitButton
Attribute	/oracle/apps/fnd/attributesets/Buttons/Go

10. Save Your Work

11. Run Your Page UI is ready

12. Add a Controller

MainRN > Set New Controller

13. Edit Your Controller

Add Following OA Exception as a last line in import section

import oracle.apps.fnd.framework.OAException;

Add Following Code in processFormRequest

     public void processFormRequest(OAPageContext pageContext, OAWebBean webBean)

     {

            super.processFormRequest(pageContext, webBean);

             if (pageContext.getParameter("Go") != null)

             {

                     String userContent = pageContext.getParameter("HelloName");

                     String message = "Hello, " + userContent + "!";

                     throw new OAException(message, OAException.INFORMATION);

             }

     }

14. Build Your Controller

15. Test Your Work Your Hello World Page is Ready