In JSF 2.2 the manipulation of Data Table has been never easier and specifically when it comes to finding out which row the user selected for removal. In JSF 2.2 the removing happened without using of passed parameters or binding the DataTable component into its corresponding Java Object – Like HTMLDataTable – for being manipulated from there. Simply what you have …
JSF 2 @FlowScoped Example
With JSF 2.2, the JavaServer Faces technology allows you to create a set of pages with the new scope FlowScoped, that scope is greater than request scope and less than session scope. The FlowScoped scope depends on the concept of procedure where is declared a well defined entry point and a return value. The entry point should …
JSF 2 @ConversationScoped Example
JavaServer Faces has been coming with different kinds of scopes; scopes that already used for defining the Managed Beans. Most of the JSF developers were familiar with scopes like Request, View, Session & Application, but newly added scopes such Conversation, View, Custom and newly for JSF 2.2 Flow haven’t gained a widely range of discussion on the internet …
JSF 2 ViewScoped Example
View scope was added in the JSF 2.0. A bean in view scope persists while the same JSF view (page) is re displayed. Once the user has navigated into another view the viewscoped bean goes out of scope. If your application has a page has been getting re displayed, then you can put the data …
JSF 2 Flash Scope Example
To minimize session scope bloat, it makes sense to use scope of request as much as possible. Without the redirect element, you can use request scoped beans that are shown in the next view. However, consider what happens with a redirect. The client sends a request to the server. The request scope map is populated …
JSF 2 UI Debug Example
When you place the ui:debug tag in a Facelets page, a debug component is added to the component tree for that tag. If the user types a hotkey, which by default is CTRL+SHIFT+d, JSF opens a window and display the state of the component tree and the application’s scoped variables. You can click on the Component Tree …
JSF 2 UI Remove Example
Sometimes, to find out which part of a jsf view causes a stack trace, you may want to use the time-honored divide-and-conquer strategy of commenting out parts of the page to isolate the offending component. Somewhat surprisingly, the XML comments <!– … –> are not useful for this purpose for example when you comment out a …
JSF 2 Dynamic Target View ID (to-view-id) Example
The to-view-id element can be a value expression, in which case it is evaluated. The result is used as the view ID. This type of providing of to-view-id isn’t implemented before JSF 2.0. This Also Read: JSF 2 Tutorials JSF Tutorials Introduction to JSF 1. Managed Bean IndexBean.java 2. The views login.xhtml welcome.xhtml expensesView.xhtml 3. Faces Configuration File faces-config.xml …