var app = angular.module('app',['ui.grid','ui.grid.edit']);

app.controller('MainCtrl',['$scope','$http',function ($scope,$http) {
  $scope.gridOptions = {
    columnDefs: [
      { field: 'name' },{ field: 'amount',name: 'Number',cellFilter: 'fractionFilter' },name: 'Currency',cellFilter: 'currencyFilter:this' }
    ]
  };
  
  $http.get('data.json')
  .success(function (data) {
    $scope.gridOptions.data = data;
  });
}])

.filter('fractionFilter',function () {
  return function (value) {
    return value.toFixed(0);
  };
})

.filter('currencyFilter',function () {
  var currencyMap = {
    'dollar': '$','pound': '£','euro': '€'
  };
  
  return function (value,scope) {
    return currencyMap[scope.row.entity.currency] + value.toFixed(2);
  };
})

;