AjaxStatus is a global notifier for ajax requests, it uses facets to represent the request status. Most common used facets are start and complete. Start facet will be visible once the ajax request begins and stay until it’s completed. Once the ajax response is received and page is updated, start facet gets hidden and complete facet shows …
JSF
PrimeFaces AjaxBehavior Example
AjaxBehavior is an extension to standard of f:ajax. As already mentioned at the JavaServer Faces 2 Tutorial, different components have used the f:ajax for ajaxifying the component’s behavior. If you’ve looked into section JSF and AJAX in the JSF 2 tutorials post, you’ll find different components having attached f:ajax for ajaxiyfing purpose. Typically, AjaxBehavior act as …
Primefaces AccordionPanel Client Side API Example
Primefaces defines JavaScript library called Widget. Widget – defined using WidgetVar – is the representation of the primefaces components on which the JavaScript works. However, primefaces does provide an implicit JavaScript object called PF for accessing the various functionality (behaviors) of primefaces widgets. Those widgets are defined using the primefaces’ WidgestVar attribute that all components have defined it as one of …
PrimeFaces AccordionPanel – onTabChange and onTabShow Events
This tutorial explains the event change listeners used along with the AccordionPanel component. The onTabChange is called before a tab is displayed to the user and onTabShow is called after displayed to the user. Both receive container element of the tab to show as a parameter. At the other hand tabChange is the one and only ajax behavior event for accordion …
PrimeFaces AccordionPanel – Dynamic Loading + Cache Example
If you’ve seen the primefaces accordion panel component, you are most probably asking about what’s the main important features that provided for the developer for making the component more useful. One of the feature is lazy loading of the content inside each tab. AccordionPanel supports lazy loading of tab content, when dynamic attribute is set true, …
Primefaces AccordionPanel Example
AccordionPanel is a container component that displays content in stacked format. That component has associated with a type of org.primefaces.component.AccordionPanel Java Class. This tutorial explains how to use the Primefaces AccordionPanel with simple example. If you have any questions, please write it in the comments section. 1. AccordionPanel Tag Info 2. AccordionPanel Attributes 3. Managed Bean AccordionPanel.java 4. …
JSF Custom Error Pages
When you run an application in the development project stage and you encounter an error, you get an error message in an undesirable form. You probably don’t want your users to see that message in such that ugly way. To substitute a better error page, use error-page tag in the web.xml file, in that you can specify either …
JSF + Scala Integration
Scala is a popular programming language for the Java Virtual Machine (JVM). Like Java, it is strongly typed and object-oriented, but it also supports functional programming. Many developers are attracted to Scala because it requires less boilerplate for common constructs, such as properties. Scala does support calling a code in the Java Library from it, so it’s possible to integrate …