app-navigationhubviewplugin.js

YUI.add('app-navigationhubviewplugin', function (Y) {
    "use strict";

    Y.namespace('MyApp');

    Y.MyApp.NavigationHubViewPlugin = Y.Base.create('appNavigationHubViewPlugin', Y.Plugin.Base, [], {
        initializer: function () {
            Y.log("newzone");
        },
    }, {
        NS: 'MyApp',
        ATTRS: {
            zones: {
                value: {
                    'platform': 'Content',
                    'studio': 'Page',
                    'studioplus': 'Performance',
                    'admin': 'Admin Panel',
                    'newzone': 'New zone',
                },
                readOnly: true,
            },

            newzoneNavigationItems: {
                setter: '_buildNavigationViews',
                writeOnce: true,
            },
        },
    });

    Y.eZ.PluginRegistry.registerPlugin(
        Y.MyApp.NavigationHubViewPlugin, ['navigationHubView']
    );
});