| /* |
| * 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 which allows elements to be manually focused / blurred. |
| */ |
| angular.module('element').directive('guacFocus', ['$injector', function guacFocus($injector) { |
| |
| // Required services |
| var $parse = $injector.get('$parse'); |
| var $timeout = $injector.get('$timeout'); |
| |
| return { |
| restrict: 'A', |
| |
| link: function linkGuacFocus($scope, $element, $attrs) { |
| |
| /** |
| * Whether the element associated with this directive should be |
| * focussed. |
| * |
| * @type Boolean |
| */ |
| var guacFocus = $parse($attrs.guacFocus); |
| |
| /** |
| * The element which will be focused / blurred. |
| * |
| * @type Element |
| */ |
| var element = $element[0]; |
| |
| // Set/unset focus depending on value of guacFocus |
| $scope.$watch(guacFocus, function updateFocus(value) { |
| $timeout(function updateFocusAfterRender() { |
| if (value) |
| element.focus(); |
| else |
| element.blur(); |
| }); |
| }); |
| |
| } // end guacFocus link function |
| |
| }; |
| |
| }]); |