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javascript - Using AngularJS' ngAnimate when removing an item from scope - Stack Overflow

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Very simple question: In AngularJS 1.2.x, is it possible (and how) to get ngAnimate to fire when removing an item from scope?

Here's an example Plunker:

:FrTqqTNoY8BEfHs9bB0f?p=preview

Code:

  <body ng-controller="MainCtrl">  
      <div ng-repeat="img in imgs" class="my-repeat-animation">
        <img ng-src="{{img}}" />
        <button class="btn btn-primary" ng-click="remove(img)">DELETE</button>
      </div>
  </body>

Script:

app.controller('MainCtrl', function($scope) {
     $scope.imgs = ['.jpg', '.jpg', '.jpg', '.jpg']
     $scope.remove = function(image){
       var index = $scope.imgs.indexOf(image);
       $scope.imgs.splice(index,1);
     }
});

As you can see, clicking the "DELETE" button runs splice() on $scope.imgs. I'd like to animate this, rather than have it simply disappear. I'm using the transitions just copy-and-pasted from this Year Of Moo article which works just fine when filtering the scope, but evidently not when removing from scope.

Very simple question: In AngularJS 1.2.x, is it possible (and how) to get ngAnimate to fire when removing an item from scope?

Here's an example Plunker:

http://plnkr.co/edit/tpl:FrTqqTNoY8BEfHs9bB0f?p=preview

Code:

  <body ng-controller="MainCtrl">  
      <div ng-repeat="img in imgs" class="my-repeat-animation">
        <img ng-src="{{img}}" />
        <button class="btn btn-primary" ng-click="remove(img)">DELETE</button>
      </div>
  </body>

Script:

app.controller('MainCtrl', function($scope) {
     $scope.imgs = ['http://cache.mrporter./images/products/362812/362812_mrp_in_l.jpg', 'http://cache.mrporter./images/products/362807/362807_mrp_in_l.jpg', 'http://cache.mrporter./images/products/364762/364762_mrp_in_l.jpg', 'http://cache.mrporter./images/products/357020/357020_mrp_in_l.jpg']
     $scope.remove = function(image){
       var index = $scope.imgs.indexOf(image);
       $scope.imgs.splice(index,1);
     }
});

As you can see, clicking the "DELETE" button runs splice() on $scope.imgs. I'd like to animate this, rather than have it simply disappear. I'm using the transitions just copy-and-pasted from this Year Of Moo article which works just fine when filtering the scope, but evidently not when removing from scope.

Share Improve this question asked Nov 12, 2013 at 6:34 JVGJVG 21.2k48 gold badges140 silver badges216 bronze badges 1
  • I don't think this is the link to the correct plunker. – lex82 Commented Nov 22, 2013 at 17:54
Add a ment  | 

1 Answer 1

Reset to default 9

Make sure app includes ngAnimate as a dependency, the file angular-animate.js is loaded after angular.js, and add this example animation to your CSS:

/* Add animation */
.my-repeat-animation.ng-enter.ng-enter-active, 
.my-repeat-animation.ng-leave {
    opacity: 1;
    -webkit-transition: opacity 300ms linear;
    -moz-transition: opacity 300ms linear;
    transition: opacity 300ms linear;
}

/* Remove animation */
.my-repeat-animation.ng-leave.ng-leave-active, 
.my-repeat-animation.ng-enter {
    opacity: 0;
    -webkit-transition: opacity 300ms linear;
    -moz-transition: opacity 300ms linear;
    transition: opacity 300ms linear;
}

This will animate both additions to, and removals from imgs.

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