Ext.require([ 'Ext.button.Button', 'Ext.grid.property.Grid' ]); Ext.onReady(function(){ // simulate updating the grid data via a button click Ext.create('Ext.button.Button', { renderTo: 'button-container', text: 'Update source', handler: function(){ propsGrid.setSource({ '(name)': 'Property Grid', grouping: false, autoFitColumns: true, productionQuality: true, created: new Date(), tested: false, version: 0.8, borderWidth: 2 }); } }); var propsGrid = Ext.create('Ext.grid.property.Grid', { width: 300, renderTo: 'grid-container', propertyNames: { tested: 'QA', borderWidth: 'Border Width' }, source: { "(name)": "Properties Grid", "grouping": false, "autoFitColumns": true, "productionQuality": false, "created": Ext.Date.parse('10/15/2006', 'm/d/Y'), "tested": false, "version": 0.01, "borderWidth": 1 } }); });