Refresh Page in Oracle ADF by Java Code, Set partial trigger programmatically

Some times we need to refresh whole page , then we can use this managed bean code to refresh whole page in ADF.

    
import javax.faces.application.ViewHandler;
import javax.faces.component.UIViewRoot;
import javax.faces.context.FacesContext;

//Method to reload page
    protected void refreshPage() {

        FacesContext fctx = FacesContext.getCurrentInstance();
        String page = fctx.getViewRoot().getViewId();
        ViewHandler ViewH = fctx.getApplication().getViewHandler();
        UIViewRoot UIV = ViewH.createView(fctx, page);
        UIV.setViewId(page);
        fctx.setViewRoot(UIV);

    }

Partially refresh any UIComponent, Set partial trigger programmatically-

import oracle.adf.view.rich.context.AdfFacesContext;

AdfFacesContext.getCurrentInstance().addPartialTarget(UIComponentBinding);

Uncommitted/Unsaved Data Warning on page Navigation-Oracle ADF

When we visit some websites and try to close browser tab, it shows warning message like this image

 

To do this in Oracle ADF you have to do nothing complex, if you are using .jspx then it is so simple.


1. Select af:document from page structure and go to property inspector, now Set UncommitedDataWarning to on.
   
   
   
   
    
   Now when you have uncommitted data in your page and you want to navigate yo other page or want to close same page it will show a message
   
   
   When Navigate to another page and page has Uncommitted Data-
   
   
   
   
   
   
    
   When try to close tab and page has Uncommitted Data-
    
   
   

ADF Basics: Show FacesMessage in Oracle ADF

How to use FacesMessage in ADF

FacesMessage is used to show confirmation, warning, information .In this tutorial, you will see that how to use FacesMessage to show any information, warning or any error. Suppose you want to show a confirmation when you save your records, here we use FacesMessage.

Managed Bean Code to use FacesMessage(Information)-

      FacesMessage Message = new FacesMessage("Record Saved Successfully!");   
      Message.setSeverity(FacesMessage.SEVERITY_INFO);   
      FacesContext fc = FacesContext.getCurrentInstance();   
      fc.addMessage(null, Message);   

To use for Error and Warning just change FacesMessage.SEVERITY_INFO to SEVERITY_ERROR or SEVERITY_WARN.
It will look like this

You can change your Message accordingly