/ext-4.1.0_b3/docs/extjs/examples/grid/locking-grid.js

  1Ext.require([
  2    'Ext.grid.*',
  3    'Ext.data.*',
  4    'Ext.util.*',
  5    'Ext.state.*'
  6]);
  7
  8Ext.onReady(function() {
  9    Ext.QuickTips.init();
 10
 11    // sample static data for the store
 12    var myData = [
 13        ['3m Co',                               71.72, 0.02,  0.03,  '9/1 12:00am'],
 14        ['Alcoa Inc',                           29.01, 0.42,  1.47,  '9/1 12:00am'],
 15        ['Altria Group Inc',                    83.81, 0.28,  0.34,  '9/1 12:00am'],
 16        ['American Express Company',            52.55, 0.01,  0.02,  '9/1 12:00am'],
 17        ['American International Group, Inc.',  64.13, 0.31,  0.49,  '9/1 12:00am'],
 18        ['AT&T Inc.',                           31.61, -0.48, -1.54, '9/1 12:00am'],
 19        ['Boeing Co.',                          75.43, 0.53,  0.71,  '9/1 12:00am'],
 20        ['Caterpillar Inc.',                    67.27, 0.92,  1.39,  '9/1 12:00am'],
 21        ['Citigroup, Inc.',                     49.37, 0.02,  0.04,  '9/1 12:00am'],
 22        ['E.I. du Pont de Nemours and Company', 40.48, 0.51,  1.28,  '9/1 12:00am'],
 23        ['Exxon Mobil Corp',                    68.1,  -0.43, -0.64, '9/1 12:00am'],
 24        ['General Electric Company',            34.14, -0.08, -0.23, '9/1 12:00am'],
 25        ['General Motors Corporation',          30.27, 1.09,  3.74,  '9/1 12:00am'],
 26        ['Hewlett-Packard Co.',                 36.53, -0.03, -0.08, '9/1 12:00am'],
 27        ['Honeywell Intl Inc',                  38.77, 0.05,  0.13,  '9/1 12:00am'],
 28        ['Intel Corporation',                   19.88, 0.31,  1.58,  '9/1 12:00am'],
 29        ['International Business Machines',     81.41, 0.44,  0.54,  '9/1 12:00am'],
 30        ['Johnson & Johnson',                   64.72, 0.06,  0.09,  '9/1 12:00am'],
 31        ['JP Morgan & Chase & Co',              45.73, 0.07,  0.15,  '9/1 12:00am'],
 32        ['McDonald\'s Corporation',             36.76, 0.86,  2.40,  '9/1 12:00am'],
 33        ['Merck & Co., Inc.',                   40.96, 0.41,  1.01,  '9/1 12:00am'],
 34        ['Microsoft Corporation',               25.84, 0.14,  0.54,  '9/1 12:00am'],
 35        ['Pfizer Inc',                          27.96, 0.4,   1.45,  '9/1 12:00am'],
 36        ['The Coca-Cola Company',               45.07, 0.26,  0.58,  '9/1 12:00am'],
 37        ['The Home Depot, Inc.',                34.64, 0.35,  1.02,  '9/1 12:00am'],
 38        ['The Procter & Gamble Company',        61.91, 0.01,  0.02,  '9/1 12:00am'],
 39        ['United Technologies Corporation',     63.26, 0.55,  0.88,  '9/1 12:00am'],
 40        ['Verizon Communications',              35.57, 0.39,  1.11,  '9/1 12:00am'],
 41        ['Wal-Mart Stores, Inc.',               45.45, 0.73,  1.63,  '9/1 12:00am']
 42    ];
 43
 44    /**
 45     * Custom function used for column renderer
 46     * @param {Object} val
 47     */
 48    function change(val) {
 49        if (val > 0) {
 50            return '<span style="color:green;">' + val + '</span>';
 51        } else if (val < 0) {
 52            return '<span style="color:red;">' + val + '</span>';
 53        }
 54        return val;
 55    }
 56
 57    /**
 58     * Custom function used for column renderer
 59     * @param {Object} val
 60     */
 61    function pctChange(val) {
 62        if (val > 0) {
 63            return '<span style="color:green;">' + val + '%</span>';
 64        } else if (val < 0) {
 65            return '<span style="color:red;">' + val + '%</span>';
 66        }
 67        return val;
 68    }
 69
 70    // create the data store
 71    var store = Ext.create('Ext.data.ArrayStore', {
 72        fields: [
 73           {name: 'company'},
 74           {name: 'price',      type: 'float'},
 75           {name: 'change',     type: 'float'},
 76           {name: 'pctChange',  type: 'float'},
 77           {name: 'lastChange', type: 'date', dateFormat: 'n/j h:ia'}
 78        ],
 79        data: myData
 80    });
 81
 82    // create the Grid
 83    var grid = Ext.create('Ext.grid.Panel', {
 84        store: store,
 85        columnLines: true,
 86        columns: [{
 87            text     : 'Company<br>Name', // Two line header! Test header height synchronization!
 88            locked   : true,
 89            width    : 200,
 90            sortable : false,
 91            dataIndex: 'company'
 92        },{
 93            text     : 'Price',
 94            width    : 125,
 95            sortable : true,
 96            renderer : 'usMoney',
 97            dataIndex: 'price'
 98        },{
 99            text     : 'Change',
100            width    : 125,
101            sortable : true,
102            renderer : change,
103            dataIndex: 'change'
104        },{
105            text     : '% Change',
106            width    : 125,
107            sortable : true,
108            renderer : pctChange,
109            dataIndex: 'pctChange'
110        },{
111            text     : 'Last Updated',
112            width    : 135,
113            sortable : true,
114            renderer : Ext.util.Format.dateRenderer('m/d/Y'),
115            dataIndex: 'lastChange'
116        }],
117        height: 350,
118        width: 600,
119        title: 'Locking Grid Column',
120        renderTo: 'grid-example',
121        viewConfig: {
122            stripeRows: true
123        }
124    });
125});