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https://stackoverflow.com/questions/5743849/a4jsupport-after-hinputtext-value-change-doesnt-work
besides putting ajaxSingle="true" for a4j:support which is mentioned by Cristian , the id attribute in HTML code rendered by the JSF may not be the same as the ID value you set in <h:outputText>.Richfaces provides a function rich:clientId('id') to get these dynamic ID generated by JSF . This function is invoked via the EL expression. So , you can try :
https://docs.jboss.org/richfaces/latest_3_3_X/en/devguide/html/a4j_support.html
The <a4j:support> component is the most important core component in the RichFaces library. It enriches any existing non-Ajax JSF or RichFaces component with Ajax capability. All other RichFaces Ajax components are based on the same principles <a4j:support> has.
https://developer.jboss.org/thread/13951
Feb 10, 2009 · Hi, Thanks for responding. Atlast, it worked fine for me. For some reason, this code didn't work earlier and now it worked. The only difference I could see is that I changed the .jsp page.
https://community.oracle.com/thread/1719247
Jul 14, 2010 · Hi All, I Need to Hide/Show the outputpanel when i select one option from <h:selectOneRadio> using a4j:support. By default Date output panel is hidden but when yes option is selected it should be displayed and vice versa using ajax support.
https://stackoverflow.com/questions/37696820/jsf-a4jsupport-and-richpicklist-rerender
I finally found the answer on this : JSF ReRender support with selectBooleanCheckbox So there is the correct code, the target of Rerender have change and I have put my element to display in a wrapper.
https://javabeat.net/a4jsupport-how-to-use-action-attribute/
Jul 18, 2008 · a4j:support and action attribute. This example program demonstrates how to use action attribute to update the server values and display in the screen. In this example user inputs are passed to update method and processed. The values are updated in the h:panelGrid component. also read: Introduction to JSF; JSF Interview Questions
https://docs.jboss.org/richfaces/latest_3_3_X/en/devguide/html/a4j_outputPanel.html
The <a4j:outputPanel> component is used when one or more components should be always updated. The component job is similar to that the "reRender" attribute does, but instead of specifying a comma separated list of components it wraps the components to be updated. This could be useful in cases when some components aren't rendered during the primary non-ajax response.
https://planet.jboss.org/post/using_richfaces_a4j_jsfunction_sending_an_ajax_request_from_any_javascript
Jun 03, 2010 · For example, a4j:commandButton will generate an HTML button that fires an Ajax request. a4j:commandLink will do the same but generates a link. a4j:support is always attached to another JSF component to enable sending an Ajax request based on some event supported by the parent component. a4j:poll which allows sending Ajax requests periodically.
https://javabeat.net/a4jsupport-simple-example-on-onkeyup-event/
Jul 18, 2008 · a4j:support allows user developer to directly map a text filed and one output filed. When user types in, the typed characters are displayed same time on the output field. This is done using the Ajax call to the server.
https://issues.jboss.org/browse/RF-3833
2019-11-23 2:00 PM UTC. Site issues.jboss.org (Jira) may be unavailable or degraded for 7 hours due to planned maintenance.
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