Is it possible to achieve ng-list functionality with a modified data structure?

When using ng-list, it's common to have a simple array for your model:

[1,2,3,4,5]

However, in my case, I have an array of objects like this:

[{ id: 1, value: 2 }, { id: 2, value: 3 } ... ]

Is there a way for me to display each value in a text input like this?:

2, 3

It seems that ng-list might be what I need, but my model is structured differently. Do I need to adjust my model or is there a way to achieve this with the current setup?

Appreciate any help!

Answer №1

Building upon the advice from @Benjamin Gruenbaum, I believe this solution is the most straightforward:

 <input type="text" ng-model="example">

Within your controller:

 $scope.example = [{ id: 1, value: 2 }, { id: 2, value: 3 }].map(function(x){ return x.value; });

Answer №2

I have not come across ng-list before, however the documentation states that it is used for converting a delimited string to an array of strings. Since it deals with strings, I believe the best approach would be to monitor changes in your array and populate a new array accordingly. For instance:

$scope.myObjects = [{id:1, name:'john'},{id:2, name: 'charles'}];
$scope.myStringArray = [];

$scope.$watch('myObjects', function(){
    var newArray=[];
    for (var i = 0; i < $scope.myObejcts.lenght; i++) {
       newArray.push($scope.myObjects[i].name)//if you wish to list names
    }
    $scope.myStringArray = newArray;
} , true);

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