Use A4j Support H Selectonemenu

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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. All other RichFaces Ajax components are based on the same principles <a4j:support> has.

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

    https://developer.jboss.org/thread/151878
    Nov 19, 2010 · <h:selectOneMenu id="selectOneMenu" value="#{Bean1.val1}" > <f:selectItems value="#{Bean1.selectItems}"/> <a4j:support event="onchange"

Using a4j:support's onchange event with h:selectOneMenu

    https://stackoverflow.com/questions/2821934/using-a4jsupports-onchange-event-with-hselectonemenu
    Using a4j:support's onchange event with h:selectOneMenu . Ask Question ... For point 2 , I find that the reRender preperties of the can accept the EL expression , so I tried to use <a4j:support event="onchange" action="#{Bean1.onSelectOneMenuChange}" reRender="#{Bean1.reRenderIDList}" /> .

jsf - Ajax support In h:selectOneMenu - Stack Overflow

    https://stackoverflow.com/questions/5873711/ajax-support-in-hselectonemenu
    I have to call backend code as soon as one value is selected from drop-down list. I am using JSF 2.0. In JSF 1.2 I did it by using <a4j:support> in <h:selectOneMenu>, but I am not geting how to do it in JSF 2.0.

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 …

Chapter 5. Basic concepts of the RichFaces Framework

    https://docs.jboss.org/richfaces/latest_3_3_X/en/devguide/html/ArchitectureOverview.html
    Some JSF components, such as <h:selectOneMenu> do recognize the missing data in the request map value as a null value and try to pass the validation process with a failed result. Thus, use <a4j:region> to limit a part of the component tree that will be processed on the server side when it is required.

Losing focus from selectOneMenu after AJAX call Oracle ...

    https://community.oracle.com/thread/1725045
    Jun 21, 2008 · Hi, I am using JSF along with AJAX for Java(a4j). When I am selecting a value in selectonemenu, an ajax call is made to fetch values. Some fields are rendered after this call completed. When the cjax call complets the value selected is set in the selectonemenu, but it doesn't have any focus. So, If try to use a TAB key the focus is on something ...

selectOneMenu « RichFaces « JSF Q&A

    http://www.java2s.com/Questions_And_Answers/JSF/RichFaces/selectOneMenu.htm
    2. How to specify the order in which a rich:extendedDataTable selection and h:selectOneMenu value are applied stackoverflow.com. I'm working on an application that's basically a customised database administration tool.

selectOneMenu not updating using Ajax Oracle Community

    https://community.oracle.com/thread/1722332
    Feb 11, 2009 · WAQ28 wrote: then what is the use of actionListener="#{yourBean.a4jMethod}" which u defined in <a4j:support>? Which one executes first? Which one executes first? if you using the example as shown above, then obviously the a4j:suppot should look like this;

JSF 1.2 and getting selected value from dropdown - Rule of ...

    https://ruleoftech.com/2012/jsf-1-2-and-getting-selected-value-from-dropdown
    May 25, 2012 · JSF 1.2 has some weird features which you just have to know if you haven’t read the documents. One example is getting a value from h:selectOneMenu dropdown after onchange event. The first what comes to mind is to use binding attribute with RichFaces’ a4j:support for rerendering elements after the event but it doesn’t work like … Continue reading "JSF 1.2 and getting selected value from ...



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