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Name: A4j

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The a4j:ajax> behavior allows Ajax capability to be added to a non-Ajax component. The non-Ajax component must implement the ClientBehaviorHolder . The a4j:region> component specifies the part of the component tree to be processed on server. If no a4j:region> is defined the whole View functions as a . Use a4j:actionListener to register an ActionListener class on a parent action component. Multiple listener methods can be registered on an action components in.

a4j:ajax. a4j:commandButton. a4j:commandLink. a4j:actionListener. a4j: jsFunction. a4j:poll. a4j:push. a4j:param. Ajax Queue. a4j:queue. a4j: attachQueue. The programmatic API consists of a TopicKey which addresses the topic, and a TopicsContext which is used for publishing messages. For the purpose of. The a4j:jsFunction component creates a JavaScript function that allows you to send JSF Ajax requests from any JavaScript. You define the Ajax and JSF.

The a4j:status component is an indicator of an Ajax request. It has two states: start and stop. The start state indicates that an Ajax request is in progress. When an. The a4j:param component extends the regular f:param tag. The primary extension is the ability to assign a value to a property on a managed bean directly using. Another great feature for the a4j:param component is the ability to use JavaScript to assign the 'value' attribute. In this case the 'noEscape' attribute should be. The a4j:poll component defines a way to periodically poll a server in order to trigger state changes, or update parts of your page. You can use the same options.