How to pass object from controller to directive without using $ scope in angularjs

Plunger link: http://plnkr.co/edit/j7BeL72lwHISCIlwuAez?p=preview

In the link above, I am using $ scope to pass data. But I want to use a model approach and replace $ scope.data in MainController with this.data p>

var app = angular.module ('plunker', []);

app.controller('MainCtrl', ['$scope',
  function($scope) {
    $scope.data = [{
      time: '8/19/2014',
      id: 123,
      text: 'first'
    }, {
      time: '8/18/2014',
      id: 456,
      text: 'second'
    }, {
      time: '8/17/2014',
      id: 123,
      text: 'third'
    }];
  }
]);

app.directive('scrollGrid', [

  function() {
    return {
      restrict: 'AE',
      scope: {
        data: '='
      },
      templateUrl: 'mainScroll.html',
      controller: 'gridController',
      controllerAs: 'gridCtrl'
    }
  }
]);

app.controller('gridController', ['$scope',
  function($scope) {}
])

      

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1 answer


You can read more about the "Controller as syntax" syntax here: http://toddmotto.com/digging-into-angulars-controller-as-syntax/

Please note that this syntax was introduced in angular 1.2. Your plunkr was using angular 1.0.x.

Here is a plunkr example: http://plnkr.co/edit/5ddLyuRlyCt4PqulpOJG

The markup has been changed as follows:



<body ng-controller="MainCtrl as ctrl">
    {{ctrl.data}}
    <scroll-grid data="ctrl.data"></scroll-grid>
</body>

      

The controller has been changed as follows:

app.controller('MainCtrl', function() {
    this.data = [
        {
            time: '8/19/2014',
            id : 123,
            text : 'first'
        },
        {
            time: '8/18/2014',
            id : 456,
            text : 'second'
        },
        {
            time: '8/17/2014',
            id : 123,
            text : 'third'
        }
    ];
});

      

Let me know if you still have problems

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