| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| /** |
| * A directive for drag and drop events in AngularJS |
| * |
| * Adapted from the AngularJS source code that creates the ng-event directives, see: |
| * https://github.com/angular/angular.js/blob/master/src/ng/directive/ngEventDirs.js |
| * |
| * Same idea at https://stackoverflow.com/a/38753647 |
| */ |
| |
| import angular from "angular"; |
| |
| let dndDirectives = {}; |
| |
| angular.forEach( |
| 'drag dragend dragenter dragexit dragleave dragover dragstart drop'.split(' '), |
| function(eventName) { |
| let directiveName = 'ng' + eventName.charAt(0).toUpperCase() + eventName.slice(1); |
| |
| dndDirectives[directiveName] = ['$parse', '$rootScope', function($parse, $rootScope) { |
| return { |
| restrict: 'A', |
| compile: function($element, attr) { |
| let fn = $parse(attr[directiveName], null, true); |
| |
| return function ngDragEventHandler(scope, element) { |
| element.on(eventName, function(event) { |
| var callback = function() { |
| fn(scope, {$event: event}); |
| }; |
| |
| scope.$apply(callback); |
| }); |
| }; |
| } |
| }; |
| }]; |
| } |
| ); |
| |
| const MODULE_NAME = 'brooklyn.ui.dragndrop'; |
| angular.module(MODULE_NAME, []) |
| .directive(dndDirectives); |
| |
| export default MODULE_NAME; |