UAS2.0_DEV_TEST/app/view/main/NavigationTree.js

Ext.define('uas.view.main.NavigationTree', {
    extend: 'Ext.list.Tree',
    xtype: 'navigation-tree',

    id: 'navigation-tree',

    store: 'Navigation',

    bind: {
        selection: '{selectedNode}'
    },

});