uas-platform/frontend/uas-web/overrides/form/Panel.js

Ext.define('uas.override.form.Panel', {
    override: 'Ext.form.Panel',

    constructor: function (config) {
        var me = this;
        config = config || {};
        config.dockedItems = config.dockedItems || [];
        if (config.showMenuBar || config.menubar) {
            config.dockedItems.push({
                dock: 'top',
                xtype: 'menubar',
                ui: 'form-menubar',
                itemId: 'menubar',
                items: config.menubar
            });
        }

        me.callParent([config]);
    },

    setMenubar: function(menu) {
        var menubar = this.getDockedComponent('menubar');
        if (menubar) {
            menubar.removeAll();
            menubar.add(menu);
        }
    },

    resetMenubarState: function() {
        var menubar = this.getDockedComponent('menubar');
        if (menubar) {
            menubar.removeAll();
            menubar.add(menu);
        }
    }
});