Is it possible for the controller of a modal window to have access to functions within the parent controller

If you were to launch a modal window using $modal.open from an angular directive, would the modal window be able to access functions defined within the parent directive?

Below is the code for the directive controller:


function parentFunction()
{
     return 5;
}

$scope.showDialog = function()
{
     var dialog = $modal.open({
     controller: 'modalController',
     ...
}

And here is the code for the 'modalController':

var val = parentFunction();

Answer №1

While it may not have lexical scope access, there are two methods that can be used to "pass data" to the controller:

1) Using $scope:

$scope.parentFn = function parentFn(){
};

var dialog = $modal.open({
     controller: 'modalController',
     scope: $scope,
     //...
});

2) Utilizing resolve:

function parentFn(){
}

var dialog = $modal.open({
     controller: 'modalController',
     resolve: {
       parentFn: function(){
         return parentFn;
       }
     },
     // ...
});

In this case, you can use parentFn as an injectable in the modalController:

.controller("modalController", function(parentFn){
   parentFn();
});

Alternatively...

If the controller is defined inline, it will have lexical scope access:

function parentFn(){
}

var dialog = $modal.open({
     controller: function modalController(){
        parentFn();
     },
     // ...
});

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