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52 lines
1.9 KiB
JavaScript
52 lines
1.9 KiB
JavaScript
/*****************************************************************************
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* Open MCT, Copyright (c) 2014-2017, 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 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 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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* Defines composition policy for Display Layout objects.
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* They cannot contain folders.
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* @constructor
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* @memberof platform/features/layout
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* @implements {Policy.<View, DomainObject>}
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*/
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function LayoutCompositionPolicy() {
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}
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LayoutCompositionPolicy.prototype.allow = function (parent, child) {
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var parentType = parent.getCapability('type');
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if (parentType.instanceOf('layout') &&
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child.getCapability('type').instanceOf('folder')) {
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return false;
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}
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return true;
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};
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return LayoutCompositionPolicy;
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}
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);
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