Brand

Ext.define('Practice.view.ResizeElement', {
    extend: 'Ext.resizer.Resizer',
    alias: 'widget.resizer'
});

Ext.define('Practice.view.Resizer', {
    extend: 'Ext.panel.Panel',
    initComponent: function () {
        this.items = [
            {
                xtype: 'resizer'
            }
        ];
        this.callParent(arguments);
    }
});