A4j Support Rerender Example

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6.1.5. < a4j:support > available since 3.0.0

    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. It enriches any existing non-Ajax JSF or RichFaces component with Ajax capability.

Using a4j:support 's onchange event with h:sele... JBoss ...

    https://developer.jboss.org/thread/151878
    Nov 19, 2010 · <a4j:support event="onchange" action="#{Bean1.onSelectOneMenuChange}" reRender="#{Bean1.reRenderIDList}" /> . Inside the Bean1.onSelectOneMenuChange(), I set the Bean1.reRenderIDList to a set of ID that required to be reRender based on the business requirement.

6.4.3. < a4j:outputPanel > available since 3.0.0

    https://docs.jboss.org/richfaces/latest_3_3_X/en/devguide/html/a4j_outputPanel.html
    The <a4j:outputPanel> allows to update a part of a page basing on its own flag. The flag is defined by the "ajaxRendered" attribute. The flag is commonly used when a part of a page must be updated or can be updated on any response. Example: < a4j:outputPanel ajaxRendered = "true" > < h:messages /> </ a4j:outputPanel >

a4j:support - How to use action attribute?

    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.

a4j:support - Simple Example on onkeyup event

    https://javabeat.net/a4jsupport-simple-example-on-onkeyup-event/
    Jul 18, 2008 · In our example 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. When user types in, the typed characters are displayed same time on the output field.

action not called on a4j:commandButton with inner a4j ...

    https://stackoverflow.com/questions/11223283/action-not-called-on-a4jcommandbutton-with-inner-a4jsupport-onclick-event
    Jun 26, 2012 · But I think that you can solve it by moving the reRender attribute from the <a4j:support> to the <a4j:commandButton>, so that it's only re-rendered when the default action completes. Or even better, just remove that <a4j:support> altogether, you don't seem to need it at all.

Re-rendering problem with a4j Oracle Community

    https://community.oracle.com/thread/1723178
    Nov 06, 2008 · Re: Re-rendering problem with a4j 843844 Nov 5, 2008 8:25 AM ( in response to 843844 ) Use the onClick attribute of the command button to open the modal. the reRender attribute should point to your datatable id.

Using RichFaces a4j:jsFunction – sending an Ajax request ...

    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.

Ajax - A4j:support - Value retrieved from h:selectOneMenu ...

    https://www.howtobuildsoftware.com/index.php/how-do/giB/ajax-jsf-richfaces-ajax4jsf-a4jsupport-value-retrieved-from-hselectonemenu-is-always-null
    There's a datatable with a h:selectOneMenu in each row. I want to be able to retrieve the value selected in the selectOneMenu in the bean. I'm using richfaces a4j:support …

<a4j:support>

    http://ac.aua.am/CIS/AVSL/Literature/JSF/eBooks/Ajax4JSF/ch06s21.html
    The <a4j:support> component adds an AJAX support to any existing JSF component. It allows a component to generate asynchronous requests on the necessary event demand and with partial update of page content after a response incoming from the server.



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