angularjs-scope

问题 is there an event to listen when the view is updated? Is it related to digest completed, should I listen to this and how? For example there is a view that outputs in div itemDetail: <div id="itemDetail">{{titleOriginal}}</div> and corresponding controller: .controller('ItemDetailController', function($scope) { $scope.titleOriginal = "..."; alert(angular.element("#itemDetail").html()); }) Now this alert would throw {{titleOriginal}} instead of evaluated value "...". So I guess I should first

问题 My Problem is Click event is not firing from alert.html. In index.html I have included output.html assigned to outputController, in output.html I have included alert.html by default alert.html will be hidden. When I click on a button from output.html it will fire openWindow() method, inside it will call javascript alert method. (Where as we have overwritten the window.alert method to change the view of normal basic alert.) I can able to get the view in alert dialogue and even I can able to

问题 Basically I have: directive, data service with a promise shared service to store data retrieved control which should be updated whenever the directive invoke a data request on the data service. Relevant snippets following. Let's say the html inside directive gerSearkator contain a button which, when clicked, executes the getResults() function defined inside the directive link. It should call the service gerSearch , update the gerSearchResults service, which in turn should update the $scope

问题 I am new to angular and trying to integrate it within my application. I am attempting to use a simple $http.get to a .JSON file, which seems to be found, but when trying to pass the data to the front end, or even alert it, is it alerting as [] Here my get: $scope.countries = []; $http.get('/resources/data/countries-report.json', function(data){ $scope.countries = data; }, function(error) { //handle error here }); alert(JSON.stringify($scope.countries)); Here's my .JSON file: { "firstName" :

问题 I'm trying to create a component that contains multiple child components. I'm creating a collection of directives that other developers on my team can use to create custom search forms. For example, they would create markup like: <search-panel name="myCustomSearch"> <search-field name="dates" type="dateRange"></search-field> <search-field name="categories" type="categorySelector" data="{{categories}}"></search-field> </search-panel> I have a search panel directive and several search field

问题 I am stuck in a doubt I have html : <div ng-repeat="mydata in data" class="ng-scope ng-binding"> <p class="ng-binding">{{mydata.postdata}}</p> <div my-rating rating-value="rating" data-cat="post" data-id="mydata.id" ></div> <div ng-repeat="childData in mydata.personRelatedData"> {{childData.personName}} <div my-rating rating-value="rating" data-cat="person" data-id="childData .id" > </div> </div> I have a Directive : myDirectives.directive('myRating', function () { return { restrict: 'A',

问题 I have a directive which, when called, passes in a controller and an array . In the controller I pass in, there is an object I want to loop over. my html looks like this: <div class="row"> <div class="col-md-6"> <div class="jumbotron" ng-controller="protocolCtrl as pctrl"> <button type="button" id="protocol" class="btn btn-primary btn-lg" ng-click="pctrl.getUpdatedList()" data-toggle="modal" data-target="#modal">Modify Current Protocols</button> <!--IN THIS MODAL YOU CAN ADD/CHANGE/DELETE

问题 AngularJS Wiki - Anti-Patterns states the following: Don't do if (!$scope.$$phase) $scope.$apply() , it means your $scope.$apply() isn't high enough in the call stack. And I kind of understand this. There is a built in logic that determines when what needs to be executed. And when an external developer, without direct insigt in the runtime executions of different procedures, determines what should run where, it counteracts the framework. But I am currently uploading a large file where the

问题 I have a filter that changes filtered object. But when I'm using ng-style="item.gridSize" My Filter: (The Algorithm for size Grid was taken (changed for my needs) from Here angular.module("custom.modules.photoGrid", []).filter('photoSearch', [function () { function getGrid(photos){ var output = []; var HEIGHTS = []; var COLUMN_WIDTH = 227; var MARGIN = 6; var DELTA = 20; var size = window.innerWidth - 50; var n_columns = Math.floor(size / (2 * (COLUMN_WIDTH + MARGIN))); create_columns(n

问题 I am calling a method(which calls a rest service) from html to increment/decrement a count on the screen. Now I want to call another method (i.e. getThreshold) to check if the count reaches a threshold value. If yes I want to show a confirmation message. I want to update the count on the screen first then call the function to check if it reaches the threshold. But now it is calling the function and rest call first, then updating the count on the screen. I have to show a confirm dialog before