examples/grid/locking-grid.js

   1 /*!
   2  * Ext JS Library 3.3.1
   3  * Copyright(c) 2006-2010 Sencha Inc.
   4  * licensing@sencha.com
   5  * http://www.sencha.com/license
   6  */
   7 Ext.onReady(function(){
   8
   9     // sample static data for the store
  10     var myData = [
  11         ['3m Co',71.72,0.02,0.03,'9/1 12:00am'],
  12         ['Alcoa Inc',29.01,0.42,1.47,'9/1 12:00am'],
  13         ['Altria Group Inc',83.81,0.28,0.34,'9/1 12:00am'],
  14         ['American Express Company',52.55,0.01,0.02,'9/1 12:00am'],
  15         ['American International Group, Inc.',64.13,0.31,0.49,'9/1 12:00am'],
  16         ['AT&T Inc.',31.61,-0.48,-1.54,'9/1 12:00am'],
  17         ['Boeing Co.',75.43,0.53,0.71,'9/1 12:00am'],
  18         ['Caterpillar Inc.',67.27,0.92,1.39,'9/1 12:00am'],
  19         ['Citigroup, Inc.',49.37,0.02,0.04,'9/1 12:00am'],
  20         ['E.I. du Pont de Nemours and Company',40.48,0.51,1.28,'9/1 12:00am'],
  21         ['Exxon Mobil Corp',68.1,-0.43,-0.64,'9/1 12:00am'],
  22         ['General Electric Company',34.14,-0.08,-0.23,'9/1 12:00am'],
  23         ['General Motors Corporation',30.27,1.09,3.74,'9/1 12:00am'],
  24         ['Hewlett-Packard Co.',36.53,-0.03,-0.08,'9/1 12:00am'],
  25         ['Honeywell Intl Inc',38.77,0.05,0.13,'9/1 12:00am'],
  26         ['Intel Corporation',19.88,0.31,1.58,'9/1 12:00am'],
  27         ['International Business Machines',81.41,0.44,0.54,'9/1 12:00am'],
  28         ['Johnson & Johnson',64.72,0.06,0.09,'9/1 12:00am'],
  29         ['JP Morgan & Chase & Co',45.73,0.07,0.15,'9/1 12:00am'],
  30         ['McDonald\'s Corporation',36.76,0.86,2.40,'9/1 12:00am'],
  31         ['Merck & Co., Inc.',40.96,0.41,1.01,'9/1 12:00am'],
  32         ['Microsoft Corporation',25.84,0.14,0.54,'9/1 12:00am'],
  33         ['Pfizer Inc',27.96,0.4,1.45,'9/1 12:00am'],
  34         ['The Coca-Cola Company',45.07,0.26,0.58,'9/1 12:00am'],
  35         ['The Home Depot, Inc.',34.64,0.35,1.02,'9/1 12:00am'],
  36         ['The Procter & Gamble Company',61.91,0.01,0.02,'9/1 12:00am'],
  37         ['United Technologies Corporation',63.26,0.55,0.88,'9/1 12:00am'],
  38         ['Verizon Communications',35.57,0.39,1.11,'9/1 12:00am'],
  39         ['Wal-Mart Stores, Inc.',45.45,0.73,1.63,'9/1 12:00am']
  40     ];
  41
  42     /**
  43      * Custom function used for column renderer
  44      * @param {Object} val
  45      */
  46     function change(val){
  47         if(val > 0){
  48             return '<span style="color:green;">' + val + '</span>';
  49         }else if(val < 0){
  50             return '<span style="color:red;">' + val + '</span>';
  51         }
  52         return val;
  53     }
  54
  55     /**
  56      * Custom function used for column renderer
  57      * @param {Object} val
  58      */
  59     function pctChange(val){
  60         if(val > 0){
  61             return '<span style="color:green;">' + val + '%</span>';
  62         }else if(val < 0){
  63             return '<span style="color:red;">' + val + '%</span>';
  64         }
  65         return val;
  66     }
  67
  68     // create the data store
  69     var store = new Ext.data.ArrayStore({
  70         fields: [
  71            {name: 'company'},
  72            {name: 'price', type: 'float'},
  73            {name: 'change', type: 'float'},
  74            {name: 'pctChange', type: 'float'},
  75            {name: 'lastChange', type: 'date', dateFormat: 'n/j h:ia'}
  76         ],
  77         data: myData
  78     });
  79
  80     // create the Grid
  81     // To use locking functionality we must explicitly specify the LockingColumnModel and the LockingGridView
  82     var grid = new Ext.grid.GridPanel({
  83         store: store,
  84         colModel: new Ext.ux.grid.LockingColumnModel([
  85             {header: 'Company',      width: 160, sortable: true, dataIndex: 'company', locked: true, id:'company'},
  86             {header: 'Price',        width: 85,  sortable: true, renderer: 'usMoney',  dataIndex: 'price'},
  87             {header: 'Change',       width: 85,  sortable: true, renderer: change,     dataIndex: 'change'},
  88             {header: '% Change',     width: 85,  sortable: true, renderer: pctChange,  dataIndex: 'pctChange'},
  89             {header: 'Last Updated', width: 95,  sortable: true, renderer: Ext.util.Format.dateRenderer('m/d/Y'), dataIndex: 'lastChange'}
  90         ]),
  91         stripeRows: true,
  92         height: 350,
  93         width: 500,
  94         title: 'Locking Array Grid',
  95         view: new Ext.ux.grid.LockingGridView()
  96     });
  97
  98     // render the grid to the specified div in the page
  99     grid.render('grid-example');
 100 });