Clientselection.js

Ext.define('MyApp.view.ClientSelection', {
    extend: 'Ext.Panel',
    xtype: 'clientselection',
    require: [
        'Ext.list.ListPaging'
    ],
    config: {
        layout: {
            type: 'vbox'
        },
        items: [
            { 
                xtype: 'searchformfield'
            },
            {
                xtype: 'list',
                store: 'clientStore',
                
                plugins: [
                    {
                        xclass: 'Ext.plugin.ListPaging',
                        autoPaging: true
                    }
                ],                
                itemTpl: '{ClientName}',
                flex: 1
            }  
        ],
        title: 'Client'
    }
});