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63 lines
2.6 KiB
JavaScript
63 lines
2.6 KiB
JavaScript
/*****************************************************************************
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* Open MCT Web, Copyright (c) 2014-2015, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT Web is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT Web includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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define(
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[],
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function () {
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/**
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* The CompositeController supports the "composite" control type,
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* which provides an array of other controls. It is used specifically
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* to support validation when a particular row is not marked as
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* required; in this case, empty input should be allowed, but partial
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* input (where some but not all of the composite controls have been
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* filled in) should be disallowed. This is enforced in the template
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* by an ng-required directive, but that is supported by the
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* isNonEmpty check that this controller provides.
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* @memberof platform/forms
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* @constructor
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*/
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function CompositeController() {
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}
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// Check if an element is defined; the map step of isNonEmpty
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function isDefined(element) {
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return typeof element !== 'undefined';
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}
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/**
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* Check if an array contains anything other than
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* undefined elements.
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* @param {Array} value the array to check
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* @returns {boolean} true if any non-undefined
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* element is in the array
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* @memberof platform/forms.CompositeController#
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*/
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CompositeController.prototype.isNonEmpty = function (value) {
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return Array.isArray(value) && value.some(isDefined);
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};
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return CompositeController;
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}
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);
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