Oracle ADF : Working with Parameters
Parameters accept and store values and can be very helpful in ADF applications. There are many types of parameters as visualized below. To demonstrate the above scenario let’s develop a ADF application, Scenario: Lets have 3 buttons on a page & on press of each button renders different page fragments by passing the parameters as depicted in above pic. Ø Create a JSPX page – “Index.jspx” with no bindings, add 3 buttons with action listeners respectively with each action listener having a unique value, say first button has the following value #{‘a’} stored to #{requestScope.ClickRec}, i.e this translates to ClickRec of requestScope variable storing a value – ‘a’ on clicking first button in laymen’s terms. Ø As the components on page is not bound to any data controls, no data bindings is created dynamically, so update this by right clicking on the page & create Page Definition and accept the defaults. Ø Naviga...