app.controller(‘ThingController’, [ ‘$scope’, function($scope) {
   $scope.thingOne = ‘one’;
   $scope.thingTwo = ‘two’;
   $scope.getThings = function() { 
       return $scope.thingOne + ‘ ‘ + $scope.thingTwo; 
   };
}]);

app.controller(‘ThingController’, [ ‘$scope’, function($scope) {
    angular.extend($scope, {
        thingOne: ‘one’,
        thingTwo: ‘two’,
        getThings: function() { 
            return $scope.thingOne + ‘ ‘ + $scope.thingTwo; 
        }
    });
}]);

app.controller(‘ThingController’, [ ‘$scope’, function($scope) {
    // models
    angular.extend($scope, {
        thingOne: ‘one’,
        thingTwo: ‘two’
    });

    // methods
    angular.extend($scope, {
      // in HTML template, something like {{ getThings() }}
       getThings: function() { 
            return $scope.thingOne + ‘ ‘ + $scope.thingTwo; 
        }
    });
}]);

app.controller(‘ThingController’, [ ‘$scope’, function($scope) {
    // private
    var _thingOne = ‘one’,
        _thingTwo = ‘two’;

    // models
    angular.extend($scope, {
        get thingOne() {
        return _thingOne;
        },
        set thingOne(value) {
           if (value !== ‘one’ && value !== ‘two’) {
             throw new Error(‘Invalid value (‘+value+‘) for thingOne’);
        },
        get thingTwo() {
        return _thingTwo;
        },
        set thingTwo(value) {
           if (value !== ‘two’ && value !== ‘three’) {
             throw new Error(‘Invalid value (‘+value+‘) for thingTwo’);
        }
   });

    // methods
    angular.extend($scope, {
       // in HTML template, something like {{ things }}
       get things() { 
            return _thingOne + ‘ ‘ + _thingTwo; 
        }
    });
}]);

<input type="file" ngf-select ng-model="picFile" name="file" accept="image/*" ngf-max-size="2MB" required>

<div ngf-drop ng-model="picFile" ngf-pattern="image/*">
     ...
</div>

<i ng-show="myForm.file.$error.required">*required</i><br>
<i ng-show="myForm.file.$error.maxSize">
File too large: max is 2M
</i>

app.controller('MyCtrl', ['$scope', 'Upload', '$timeout', function ($scope, Upload, $timeout) {
    // the method uploadPic called from Angular View
$scope.uploadPic = function(file) {
    file.upload = Upload.upload({
      url: 'https://angular-file-upload-cors-srv.appspot.com/upload',
      data: {file: file, otherData: $scope.otherData},
    });

    file.upload.then(function (response) {
// waiting for response
        $timeout(function () {
file.result = response.data;
        });
    }, function (response) {
//error
        if (response.status > 0)
$scope.errorMsg = response.status + ': ' + response.data;
    }, function (evt) {
//progress
        file.progress = Math.min(100, parseInt(100.0 * evt.loaded / evt.total));
console.log(file.progress);
    });
    }
}]);