Ext.define("Compass.ErpApp.Desktop.Applications.SecurityManagement.NorthPanel", { extend: "Ext.tab.Panel", alias: 'widget.security_management_northpanel', id: 'security_management_north_region', flex: 1, constructor: function (config) { config = Ext.apply({ items: [ { xtype: 'security_management_userspanel' }, { xtype: 'security_management_groupspanel' }, { xtype: 'security_management_rolespanel' }, { xtype: 'security_management_capabilitiespanel' } ], listeners: { 'tabchange': function (tabPanel, tab) { var southPanel = Ext.getCmp('security_management_south_region'); southPanel.setbyParentTab(tab); } } }, config); this.callParent([config]); } });