I\'m building a HTML-app with the AngularJS framework. I have some legacy JavaScript actions that needs to access a function within the Angular-object, and I can\'t get it t
For me, I was trying to access/set angular's values from a callback (in another Window); the solution was to use jQuery's data methods. The data API allows you to attach object literals to DOM nodes. So instead of resorting to something like global variables (which would also work), I just do something like:
/**
* Listen to a global "lookupTemplate" event
*/
$j(document).on("lookupTemplate", function(event, template) {
$j(document).data("template", template);
window.open("/callbackURL", 'Callback Window', 'status=0,toolbar=0,height=230,width=358');
});
/**
* Callback from other window, to change template ID and name (it's global)
* @param {String} template_id the ID for the selected template from the other window
* @param {String} template_name the name for the selected template from the other window
*/
function templateChosen(template_id, template_name) {
var template = $(document).data("template");
var appendedSelector = "[" + template.index + "]";
$('[name="templateId' + appendedSelector + '"').val(template_id);
$('[name="templateName' + appendedSelector + '"').val(template_name);
// Update angular vars just in case
template.id = template_id;
template.name = template_name;
}
var app = angular.module("app", []).controller("ActionsController", function($scope) {
$scope.actions = [];
$scope.lookupTemplate = function(index) {
$scope.actions[index].template.index = index;
$(document).trigger("lookupTemplate", $scope.actions[index].template);
}
}
);
Where I increment the name attribute of each new action with the {{index}} helper, included in Angular.