124

PrimeFaces Button

It is an extension to the standard h:button JSF component with advanced skinning features. It is used to send GET request on the web. The <p:button> component is used to create button in JSF application. It has following attributes.

Button Attributes

Attribute	Default value	Type	Description
rendered	true	Boolean	It takes boolean value to specify the rendering of the component.
Value	null	Object	It is used to set value of the component.
outcome	null	String	It is used to resolve a navigation case.
includeViewParams	false	Boolean	Whether to include page parameters in target URI or not
fragment	null	String	Identifier of the target page which should be scrolled to.
disabled	false	Boolean	It disables button.
accesskey	null	String	It specifies access key that when pressed transfers focus to button.
dir	null	String	It provides direction indication for text that does not inherit directionality.
image	null	String	It is a style class for the button icon.
lang	null	String	It is used to specify language.
tabindex	null	Integer	It is used to set position in the tabbing order.
title	null	String	It provides advisory tooltip information.
href	null	String	It is used to link resource directly to implement anchor behavior.
icon	null	String	Icon of the button.
iconPos	left	String	It provides position of the button icon.
target	_self	String	The window target.
escape	true	Boolean	It defines whether label would be escaped or not.
disableClientWindow	false	Boolean	Disable appending the ClientWindow.

Example

Here, in the following example, we are implementing <p:button> component. This example contains the following files.

JSF File

// button.xhtml

Output: