Thanks Sander
On Tuesday, March 29, 2016 at 12:32:17 PM UTC+2, Sander Elias wrote:
>
> Hi Pablo, Harila...,
>
> Pablo, your advice to move it to a service is a spot on. The events might
> be a bit overkill, if you just want to monitor the length of an array.
>
> Something like this will work:
>
> app.service('mySpecialList', function(){
> return {list: []}
> })
>
> app.controller('ctrl1', function($scope, mySpecialList){
> $scope.myList = mySpecialList
> $scope.watch(function () {return $scope.myList.length}, function () {
> // handle length mutation in here
> })
> })
>
> app.controller('ctrl2', function($scope, mySpecialList){
> $scope.myList = mySpecialList
> $scope.watch(function () {return $scope.myList.length}, function () {
> // handle length mutation in here
> })
> })
>
>
>
> This works, because in JS an array is always passed by reference. This
> means that every controller will see the exact same array.
>
> Hope this helps a bit,
> Regards
> Sander
>
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