EditBox

Sample Ribbon XML file:

<customUI xmlns="http://schemas.microsoft.com/office/2006/01/customui">
    <ribbon startFromScratch="false">
        <tabs>
            <tab id="MyTab" label="My Tab">
                <group id="MyGroup" label="My Grou ">
                    <labelControl id="myLabel1" label="Sample:" />
                    <labelControl id="myLabel2" label="Editbox" />
                    <editBox id="MyEditBox" 
                             getText="MyEditBoxCallbackgetText"
                             label="meine EditBox" 
                             onChange="MyEditBoxCallbackOnChange"/>
                 </group>
            </tab>
        </tabs>
    </ribbon>
</customUI>

Attributes: enabled, id, idMso, idQ, image, imageMso,
                 insertAfterMso, insertAfterQ, insertBeforeMso, insertBeforeQ,
                 keytip, label, maxLength, screentip, showImage, showLabel,
                 sizeString, supertip, tag, visible

Callbacks: getEnabled, getImage, getKeytip, getLabel,
                  getScreentip, getShowImage, getShowLabel,
                  getSupertip, getText, getVisible, onChange

You can find this sample in Sample DB 1