ucan-ext-js-kitchen-sink/app/desktop/src/view/main/header/HeaderView.js

my-ext-gen-app description for Ext JS app MyExtGenApp

Ext.define('UCANSink.view.main.header.HeaderView', {
    extend: 'Ext.Toolbar',
    xtype: 'headerview',
    cls: 'headerview',
    viewModel: {},
    items: [
        { 
            xtype: 'container',
            cls: 'headerviewtext',
            bind: { html: '{heading}' }
        }
    ]
});