How I can call function defined under controller from any place of web page (outside of controller component)? It works perfectly when I press “get” button. But I need to call it from outside of div controller. The logic is: by default my div is hidden. Somewhere in navigation menu I press a button and … Read more
I am new to this angular world, i am bit confused with the use of double curly braces {{}} and single curly braces{} or sometime no curly brace is used to include the expression like in the directives ng-class={expression} normal data binding like{{obj.key}} ng-hide=”mydata===”red”” 3 Answers 3
I think this is one of the hardest concept for me to understand with angularjs’s directive. The document from http://docs.angularjs.org/guide/directive says: transclude – compile the content of the element and make it available to the directive. Typically used with ngTransclude. The advantage of transclusion is that the linking function receives a transclusion function which is … Read more
As you know, both angular and twig has common control construction – double curly braces. How can I change default value of Angular? I know that I can do it in Twig, but in some projects I can’t, only JS. 11 Answers 11
Within a module, a controller can inherit properties from an outside controller: var app = angular.module(‘angularjs-starter’, []); var ParentCtrl = function ($scope, $location) { }; app.controller(‘ChildCtrl’, function($scope, $injector) { $injector.invoke(ParentCtrl, this, {$scope: $scope}); }); Example via: Dead link: http://blog.omkarpatil.com/2013/02/controller-inheritance-in-angularjs.html Can also a controller inside a module inherit from a sibling? var app = angular.module(‘angularjs-starter’, []); … Read more
I have the following Angular function: $scope.updateStatus = function(user) { $http({ url: user.update_path, method: “POST”, data: {user_id: user.id, draft: true} }); }; But whenever this function is called, I am getting ReferenceError: $http is not defined in my console. Can someone help me understanding what I am doing wrong here? 3 Answers 3
At the Angular-UI-Bootstrap page on cdnjs, is says: Native AngularJS (Angular) directives for Twitter’s Bootstrap. Small footprint (5 kB gzipped!), no third-party JavaScript dependencies (jQuery, Bootstrap JavaScript) required! … and has options for //cdnjs.cloudflare.com/ajax/libs/angular-ui-bootstrap/0.6.0/ui-bootstrap-tpls.min.js and //cdnjs.cloudflare.com/ajax/libs/angular-ui-bootstrap/0.6.0/ui-bootstrap.min.js Diff’ing these shows a subtle difference, and I can’t seem to find any documentation on it… Long story short, … Read more
https://docs.angularjs.org/guide/directive By listening to this event, you can remove event listeners that might cause memory leaks. Listeners registered to scopes and elements are automatically cleaned up when they are destroyed, but if you registered a listener on a service, or registered a listener on a DOM node that isn’t being deleted, you’ll have to clean … Read more
I am having a problem binding radio buttons to an object whose properties have boolean values. I am trying to display exam questions retrieved from a $resource. HTML: <label data-ng-repeat=”choice in question.choices”> <input type=”radio” name=”response” data-ng-model=”choice.isUserAnswer” value=”true” /> {{choice.text}} </label> JS: $scope.question = { questionText: “This is a test question.”, choices: [{ id: 1, text: … Read more
I was wondering if there is a way in angular to conditionally display content other than using ng-show etc. For example in backbone.js I could do something with inline content in a template like: <% if (myVar === “two”) { %> show this<% } %> but in angular, I seem to be limited to showing … Read more
