Reset Fields in a OAF Page

Whenever we click on Cancel button in the page, all the fields should be resetted to blank (NULL).

1) Enter the sample text in the page fields as below:

2) Click Cancel

3) Code to be written in the controller process form request method, since it is a post action once the page is loaded.

4) Sample code as below:

  public void processFormRequest(OAPageContext pageContext, OAWebBean webBean)
  {
    super.processFormRequest(pageContext, webBean);
       
    // All the user actions should be handled in the processFormRequest method.
    if (pageContext.getParameter("Cancel")!=null)
    {
      OAMessageTextInputBean OA = (OAMessageTextInputBean)webBean.findChildRecursive               ("WelcomeTxt"); // WelcomeTxt is the internal field name
      OA.setValue(pageContext,"");
      String message="Clear the input";
      throw new OAException(message,OAException.INFORMATION);
     }    
       
  }

Getting Started with OAF!!

Download the Patch and Extract to the system.

Place the .dbc file to the appropriate folder.

Get the dbc file from the above path and place in below local path

Place the Jdeveloper.exe on the Desktop from p9879989_R12_GENERIC\jdevbin and click on the Jdeveloper.exe

Set the Database connection

Choose the Database folder from the Connections. Create a new Connection and provide the details to connect and Test the Connection!!

Set the Default Project Properties to automate at run time.

Create a New Workspace

Set the OA Workspace Path

Create a new Project

Create a new Application Module

Create a new Page



Set the Properties of a page

Run the Program. Right click on the page and click on run.

Output of sample page

BC4J Structure.