framework/common/widget/CommonMenus.xml

<?xml version="1.0" encoding="UTF-8"?>
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<menus xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://ofbiz.apache.org/Widget-Menu" xsi:schemaLocation="http://ofbiz.apache.org/Widget-Menu http://ofbiz.apache.org/dtds/widget-menu.xsd">
    <menu name="CommonAppBarMenu" default-menu-item-name="main" id="app-navigation" type="simple" title="${applicationTitle}&amp;nbsp;"
        default-selected-style="selected" menu-container-style="button-bar tab-bar" selected-menuitem-context-field-name="headerItem">
        <menu-item name="main" title="${uiLabelMap.CommonMain}">
            <condition><not><if-empty field="userLogin"/></not></condition>
            <link target="main" link-type="anchor"/>
        </menu-item>
    </menu>

    <menu name="CommonTabBarMenu" selected-menuitem-context-field-name="tabButtonItem" type="simple"
          menu-container-style="button-bar tab-bar" default-selected-style="selected"/>

    <menu name="CommonButtonBarMenu" type="simple" menu-container-style="button-bar" default-widget-style="buttontext"/>

    <menu name="CommonInlineBarMenu" type="simple" menu-container-style="in-line-bar" default-widget-style="linktext"/>
</menus>