| /* |
| * 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. |
| */ |
| |
| |
| /** |
| * Controller for date fields. |
| */ |
| angular.module('form').controller('dateFieldController', ['$scope', '$injector', |
| function dateFieldController($scope, $injector) { |
| |
| // Required services |
| var $filter = $injector.get('$filter'); |
| |
| /** |
| * Options which dictate the behavior of the input field model, as defined |
| * by https://docs.angularjs.org/api/ng/directive/ngModelOptions |
| * |
| * @type Object.<String, String> |
| */ |
| $scope.modelOptions = { |
| |
| /** |
| * Space-delimited list of events on which the model will be updated. |
| * |
| * @type String |
| */ |
| updateOn : 'blur', |
| |
| /** |
| * The time zone to use when reading/writing the Date object of the |
| * model. |
| * |
| * @type String |
| */ |
| timezone : 'UTC' |
| |
| }; |
| |
| /** |
| * Parses the date components of the given string into a Date with only the |
| * date components set. The resulting Date will be in the UTC timezone, |
| * with the time left as midnight. The input string must be in the format |
| * YYYY-MM-DD (zero-padded). |
| * |
| * @param {String} str |
| * The date string to parse. |
| * |
| * @returns {Date} |
| * A Date object, in the UTC timezone, with only the date components |
| * set. |
| */ |
| var parseDate = function parseDate(str) { |
| |
| // Parse date, return blank if invalid |
| var parsedDate = new Date(str + 'T00:00Z'); |
| if (isNaN(parsedDate.getTime())) |
| return null; |
| |
| return parsedDate; |
| |
| }; |
| |
| // Update typed value when model is changed |
| $scope.$watch('model', function modelChanged(model) { |
| $scope.typedValue = (model ? parseDate(model) : null); |
| }); |
| |
| // Update string value in model when typed value is changed |
| $scope.$watch('typedValue', function typedValueChanged(typedValue) { |
| $scope.model = (typedValue ? $filter('date')(typedValue, 'yyyy-MM-dd', 'UTC') : ''); |
| }); |
| |
| }]); |