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

   1 Ext.define('KitchenSink.view.grid.BigDataRowModel', {
   2     extend: 'Ext.app.ViewModel',
   3
   4     alias: 'viewmodel.grid-bigdata-row',
   5
   6     formulas: {
   7         ageGroup: function (get) {
   8             var age = get('record.age');
   9
  10             if (age < 25) {
  11                 return 0;
  12             }
  13             if (age < 30) {
  14                 return 1;
  15             }
  16             if (age < 35) {
  17                 return 2;
  18             }
  19
  20             return 3;
  21         }
  22     }
  23 });