Mega Code Archive

Custom renderer function

<html> <head> <title>Hello World Window</title> <link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" /> <script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script> <script type="text/javascript" src="ext-3.0.0/ext-all.js"></script> </head>  <body> <script type="text/javascript"> /*! * Ext JS Library 3.0.0 * Copyright(c) 2006-2009 Ext JS, LLC * licensing@extjs.com * http://www.extjs.com/license */ Ext.onReady(function(){ // NOTE: This is an example showing simple state management. During development, // it is generally best to disable state management as dynamically-generated ids // can change across page loads, leading to unpredictable results. The developer // should ensure that stable state ids are set for stateful components in real apps. Ext.state.Manager.setProvider(new Ext.state.CookieProvider()); var myData = [ ['3m Co',71.72,0.02,0.03,'9/1 12:00am'], ['Alcoa Inc',29.01,0.42,1.47,'9/1 12:00am'], ['Altria Group Inc',83.81,0.28,0.34,'9/1 12:00am'], ['American Express Company',52.55,0.01,0.02,'9/1 12:00am'], ['American International Group, Inc.',64.13,0.31,0.49,'9/1 12:00am'], ['AT&T Inc.',31.61,-0.48,-1.54,'9/1 12:00am'], ['Boeing Co.',75.43,0.53,0.71,'9/1 12:00am'], ['Caterpillar Inc.',67.27,0.92,1.39,'9/1 12:00am'], ['Citigroup, Inc.',49.37,0.02,0.04,'9/1 12:00am'], ['E.I. du Pont de Nemours and Company',40.48,0.51,1.28,'9/1 12:00am'], ['Exxon Mobil Corp',68.1,-0.43,-0.64,'9/1 12:00am'], ['General Electric Company',34.14,-0.08,-0.23,'9/1 12:00am'], ['General Motors Corporation',30.27,1.09,3.74,'9/1 12:00am'], ['Hewlett-Packard Co.',36.53,-0.03,-0.08,'9/1 12:00am'], ['Honeywell Intl Inc',38.77,0.05,0.13,'9/1 12:00am'], ['Intel Corporation',19.88,0.31,1.58,'9/1 12:00am'], ['International Business Machines',81.41,0.44,0.54,'9/1 12:00am'], ['Johnson & Johnson',64.72,0.06,0.09,'9/1 12:00am'], ['JP Morgan & Chase & Co',45.73,0.07,0.15,'9/1 12:00am'], ['McDonald\'s Corporation',36.76,0.86,2.40,'9/1 12:00am'], ['Merck & Co., Inc.',40.96,0.41,1.01,'9/1 12:00am'], ['Microsoft Corporation',25.84,0.14,0.54,'9/1 12:00am'], ['Pfizer Inc',27.96,0.4,1.45,'9/1 12:00am'], ['The Coca-Cola Company',45.07,0.26,0.58,'9/1 12:00am'], ['The Home Depot, Inc.',34.64,0.35,1.02,'9/1 12:00am'], ['The Procter & Gamble Company',61.91,0.01,0.02,'9/1 12:00am'], ['United Technologies Corporation',63.26,0.55,0.88,'9/1 12:00am'], ['Verizon Communications',35.57,0.39,1.11,'9/1 12:00am'], ['Wal-Mart Stores, Inc.',45.45,0.73,1.63,'9/1 12:00am'] ]; // example of custom renderer function function change(val){ if(val > 0){ return '<span style="color:green;">' + val + '</span>'; }else if(val < 0){ return '<span style="color:red;">' + val + '</span>'; } return val; } // example of custom renderer function function pctChange(val){ if(val > 0){ return '<span style="color:green;">' + val + '%</span>'; }else if(val < 0){ return '<span style="color:red;">' + val + '%</span>'; } return val; } // create the data store var store = new Ext.data.ArrayStore({ fields: [ {name: 'company'}, {name: 'price', type: 'float'}, {name: 'change', type: 'float'}, {name: 'pctChange', type: 'float'}, {name: 'lastChange', type: 'date', dateFormat: 'n/j h:ia'} ] }); store.loadData(myData); // create the Grid var grid = new Ext.grid.GridPanel({ store: store, columns: [ {id:'company',header: "Company", width: 160, sortable: true, dataIndex: 'company'}, {header: "Price", width: 75, sortable: true, renderer: 'usMoney', dataIndex: 'price'}, {header: "Change", width: 75, sortable: true, renderer: change, dataIndex: 'change'}, {header: "% Change", width: 75, sortable: true, renderer: pctChange, dataIndex: 'pctChange'}, {header: "Last Updated", width: 85, sortable: true, renderer: Ext.util.Format.dateRenderer('m/d/Y'), dataIndex: 'lastChange'} ], stripeRows: true, autoExpandColumn: 'company', height:350, width:600, title:'Array Grid' }); grid.render('grid-example'); }); </script> <div id="grid-example"></div> </body> </html>