extjs/examples/kitchensink/modern/src/view/grid/BigDataController.js

   1 Ext.define('KitchenSink.view.grid.BigDataController', {
   2     extend: 'Ext.app.ViewController',
   3
   4     alias: 'controller.grid-bigdata',
   5
   6     ageSummaryRenderer: function(value) {
   7         return value.toFixed(2) + ' years';
   8     },
   9
  10     genderSummaryType: function(records, field) {
  11         var ln = records.length,
  12             femaleCount = 0,
  13             i, record, value;
  14
  15         for (i = 0; i < ln; i++) {
  16             record = records[i];
  17             value = record.get(field);
  18             if (value.toLowerCase() === 'female') {
  19                 femaleCount++;
  20             }
  21         }
  22
  23         return (ln ? Math.round((femaleCount / ln) * 100) : 0) + '% female';
  24     },
  25
  26     nameSummaryRenderer: function (value) {
  27         return value + ' Users';
  28     },
  29
  30     onVerifyTap: function (btn) {
  31         var cell = btn.getParent(),
  32             record = cell.getRecord();
  33
  34         Ext.Msg.alert('Verify', 'Verify ' + record.get('fullName'));
  35     }
  36 });