Update records in OAF Page

1. Create a Search Page to Create a page please go through the following link

https://oracenter.blogspot.com/2016/06/create-oaf-search-page-1.html

2. Implement Update Action in SearchPG

Right click on ResultTable in SearchPG > New > Item

Set following properties for New Item

Attribute	Property
ID	UpdateAction
Item Style	image
Image URI	updateicon_enabled.gif
Atribute Set	/oracle/apps/fnd/attributesets/Buttons/Update
Prompt	Update
Additional Text	Update record
Height	24
Width	24
Action Type	fireAction
Event	update
Submit	True
Parameters	Name – PColumn1 Value -- ${oa.SearchVO1.Column1} Name – PColumn2 Value -- ${oa.SearchVO1.Column2}

3. Create a Update Page

Right click on SearchDemo > New > Web Tier > OA Components > Page

Name – UpdatePG

Package – search.oracle.apps.fnd.searchdemo.webui

4. Select the UpdatePG and go to the strcuture pane where a default region has been created

5. Select region1 and set the following properties:

Attribute	Property
ID	PageLayoutRN
Region Style	PageLayout
AM Definition	prajkumar.oracle.apps.fnd.searchdemo.server.SearchAM
Window Title	Update Page Window
Title	Update Page
Auto Footer	True

6. Create the Second Region (Main Content Region)

Select PageLayoutRN right click > New > Region

ID – MainRN

Region Style – messageComponentLayout

7. Create first Item (Empty Field)

MainRN > New > messageTextInput

Attribute	Property
ID	Column1
Style Property	messageTextInput
Prompt	Column1
Data Type	VARCHAR2
Length	20
Maximum Length	100
View Instance	SearchVO1
View Attribute	Column1

8. Create second Item (Empty Field)

MainRN > New > messageTextInput

Attribute	Property
ID	Column2
Style Property	messageTextInput
Prompt	Column2
Data Type	VARCHAR2
Length	20
Maximum Length	100
View Instance	SearchVO1
View Attribute	Column2

9. Create a container Region for Apply and Cancel Button in UpdatePG

Select MainRN of UpdatePG

MainRN > messageLayout

Attribute	Property
Region	ButtonLayout

10. Create Apply Button

Select ButtonLayout > New > Item

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

11. Create Cancel Button

Select ButtonLayout > New > Item

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

12. Add Page Controller for SearchPG

Right Click on PageLayoutRN of SearchPG > Set New Controller

Name – SearchCO

Package -- search.oracle.apps.fnd.searchdemo.webui

Add Following code in Search Page controller SearchCO 

import oracle.apps.fnd.framework.webui.OAPageContext;
import oracle.apps.fnd.framework.webui.beans.OAWebBean;
import oracle.apps.fnd.framework.webui.OAWebBeanConstants;
import oracle.apps.fnd.framework.webui.beans.layout.OAQueryBean;

  public void processRequest(OAPageContext pageContext, OAWebBean webBean)

  {

    super.processRequest(pageContext, webBean);

    

    OAQueryBean QB=(OAQueryBean)webBean.findChildRecursive("QueryRN");

    QB.clearSearchPersistenceCache(pageContext);

    

  }

  /**

   * Procedure to handle form submissions for form elements in

   * a region.

   * @param pageContext the current OA page context

   * @param webBean the web bean corresponding to the region

   */

  public void processFormRequest(OAPageContext pageContext, OAWebBean webBean)

  {

    super.processFormRequest(pageContext, webBean);

    if("update".equals(pageContext.getParameter(EVENT_PARAM)))

    {

      pageContext.setForwardURL("OA.jsp?page=/search/oracle/apps/PO/searchdemoPRJ/webui/updatePG", 

                                          null, 

                                          OAWebBeanConstants.KEEP_MENU_CONTEXT,                             

                                          null,                                                    

                                          null, 

                                          true,                             

                                          OAWebBeanConstants.ADD_BREAD_CRUMB_NO, 

                                          OAWebBeanConstants.IGNORE_MESSAGES); 

    }

  }

13. Add Page Controller for UpdatePG

Right Click on PageLayoutRN of UpdatePG > Set New Controller

Name – UpdateCO

Package -- prajkumar.oracle.apps.fnd.searchdemo.webui

Add Following code in Update Page controller UpdateCO 

import oracle.apps.fnd.framework.webui.OAPageContext;
import oracle.apps.fnd.framework.webui.beans.OAWebBean;
import oracle.apps.fnd.framework.webui.OAWebBeanConstants;
import oracle.apps.fnd.framework.OAApplicationModule;
import java.io.Serializable; 

  public void processRequest(OAPageContext pageContext, OAWebBean webBean)

  {

    super.processRequest(pageContext, webBean);

    OAApplicationModule am=pageContext.getApplicationModule(webBean);

    

    String Column1 = pageContext.getParameter("PColumn1"); 

     String Column2 = pageContext.getParameter("PColumn2"); 

     Serializable[] params = { Column1, Column2 }; 

     am.invokeMethod("updateRow", params); 

    }

  

  /**

   * Procedure to handle form submissions for form elements in

   * a region.

   * @param pageContext the current OA page context

   * @param webBean the web bean corresponding to the region

   */

  public void processFormRequest(OAPageContext pageContext, OAWebBean webBean)

  {

    super.processFormRequest(pageContext, webBean);

    searchAMImpl am=(searchAMImpl)pageContext.getApplicationModule(webBean);

          

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

    {  

     am.invokeMethod("apply"); 

     

    pageContext.forwardImmediately("OA.jsp?page=/search/oracle/apps/PO/searchdemoPRJ/webui/searchPG", 

                                               null, 

                                               OAWebBeanConstants.KEEP_MENU_CONTEXT, 

                                               null, 

                                               null, 

                                               false, // retain AM 

                                               OAWebBeanConstants.ADD_BREAD_CRUMB_NO); 

    

    } 

    else if (pageContext.getParameter("Cancel") != null) 

    {  

     am.invokeMethod("rollback"); 

     pageContext.forwardImmediately("OA.jsp?page=/search/oracle/apps/PO/searchdemoPRJ/webui/searchPG", 

                                            null, 

                                            OAWebBeanConstants.KEEP_MENU_CONTEXT, 

                                            null, 

                                            null, 

                                            false, // retain AM 

                                            OAWebBeanConstants.ADD_BREAD_CRUMB_NO); 

    } 

    }

14. Add following Code in SearchAMImpl

import oracle.apps.fnd.framework.server.OAApplicationModuleImpl;
import oracle.apps.fnd.framework.server.OAViewObjectImpl;
    

  public void apply() 

  { 

   getOADBTransaction().commit(); 

  }

  public void rollback() 

  { 

   getOADBTransaction().rollback(); 

  }

  public void updateRow(String Column1, String Column2) 

  { 

   searchVOImpl vo = (searchVOImpl)getsearchVO1(); 

   vo.initQuery(Column1,Column2);

  } 

15. Add following Code in SearchVOImpl

import oracle.apps.fnd.framework.server.OAViewObjectImpl;
    

  public void initQuery(String Column1, String Column2) 

  { 

   if ((Column1 != null) && (!("".equals(Column1.trim())))) 

   { 

    setWhereClause("column1 = :1 AND column2 = :2"); 

    setWhereClauseParams(null); // Always reset 

    setWhereClauseParam(0, Column1); 

    setWhereClauseParam(1, Column2); 

    executeQuery(); 

   } 

  }

16. Congratulation you have successfully finished. Run Your Search page and Test Your Work