A4j Support Onchange Input Text

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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 · How can I manually call the update model values phase inside Bean1.onSelectOneMenuChange() ?How can I get the value input input by the users inside Bean1.onSelectOneMenuChange() and set it to the corresponding fields of the Bean1 ? ... <a4j:support event="onchange" action="#{Bean1.onSelectOneMenuChange}" …

jsf - a4j:support after h:inputText value change doesn't ...

    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 :

support (RichFaces JSF components library Tag library ...

    https://docs.jboss.org/richfaces/latest_3_3_X/en/tlddoc/a4j/support.html
    If the component has child UIParameter components, appends it's name/value as additional request parameters. If a parent component is an instance of UIInput and the ajaxType property is "input", submits the value of the input field, also. In this case, you can submit a single input field outside of UIForm.

Can't reRender h:inputText value using a4j Oracle Community

    https://community.oracle.com/thread/1729719
    Hi I think I've already asked, but still no idea how to update input text component using h:selectOneMenu Can anyone help? Simply, reRender doesn't work on this component.

6.1.5. < a4j:support > available since 3.0.0

    https://docs.jboss.org/richfaces/3.3.X/3.3.1.GA/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 an Ajax capability. All the other RichFaces Ajax components are based on the same principles <a4j:support> has.

onchange Event - w3schools.com

    https://www.w3schools.com/jsref/event_onchange.asp
    The onchange event occurs when the value of an element has been changed. For radiobuttons and checkboxes, the onchange event occurs when the checked state has been changed. Tip: This event is similar to the oninput event. The difference is that the oninput event occurs immediately after the value of an element has changed, while onchange occurs ...



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