93 lines
3.1 KiB
JavaScript
93 lines
3.1 KiB
JavaScript
/*
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* Copyright (C) 2015 Glyptodon LLC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/**
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* Controller for time fields.
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*/
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angular.module('form').controller('timeFieldController', ['$scope', '$injector',
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function timeFieldController($scope, $injector) {
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// Required services
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var $filter = $injector.get('$filter');
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/**
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* Options which dictate the behavior of the input field model, as defined
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* by https://docs.angularjs.org/api/ng/directive/ngModelOptions
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*
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* @type Object.<String, String>
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*/
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$scope.modelOptions = {
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/**
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* Space-delimited list of events on which the model will be updated.
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*
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* @type String
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*/
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updateOn : 'blur',
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/**
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* The time zone to use when reading/writing the Date object of the
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* model.
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*
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* @type String
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*/
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timezone : 'UTC'
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};
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/**
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* Parses the time components of the given string into a Date with only the
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* time components set. The resulting Date will be in the UTC timezone,
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* with the date left as 1970-01-01. The input string must be in the format
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* HH:MM:SS (zero-padded, 24-hour).
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*
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* @param {String} str
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* The time string to parse.
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*
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* @returns {Date}
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* A Date object, in the UTC timezone, with only the time components
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* set.
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*/
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var parseTime = function parseTime(str) {
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// Parse time, return blank if invalid
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var parsedDate = new Date('1970-01-01T' + str + 'Z');
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if (isNaN(parsedDate.getTime()))
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return null;
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return parsedDate;
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};
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// Update typed value when model is changed
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$scope.$watch('model', function modelChanged(model) {
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$scope.typedValue = (model ? parseTime(model) : null);
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});
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// Update string value in model when typed value is changed
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$scope.$watch('typedValue', function typedValueChanged(typedValue) {
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$scope.model = (typedValue ? $filter('date')(typedValue, 'HH:mm:ss', 'UTC') : '');
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});
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}]);
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