openmct/platform/commonUI/edit/src/controllers/EditObjectController.js

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/*****************************************************************************
* Open MCT Web, Copyright (c) 2014-2015, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
* Open MCT Web is licensed 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.
*
* Open MCT Web includes source code licensed under additional open source
* licenses. See the Open Source Licenses file (LICENSES.md) included with
* this source code distribution or the Licensing information page available
* at runtime from the About dialog for additional information.
*****************************************************************************/
/*global define,Promise*/
/**
* This bundle implements Edit mode.
* @namespace platform/commonUI/edit
*/
define(
[],
function () {
"use strict";
/**
* Controller which is responsible for populating the scope for
* Edit mode
* @memberof platform/commonUI/edit
* @constructor
*/
function EditObjectController($scope) {
this.scope = $scope;
}
/**
* Get the warning to show if the user attempts to navigate
* away from Edit mode while unsaved changes are present.
* @returns {string} the warning to show, or undefined if
* there are no unsaved changes
*/
EditObjectController.prototype.getUnloadWarning = function () {
var navigatedObject = this.scope.domainObject,
editorCapability = navigatedObject &&
navigatedObject.getCapability("editor"),
statusCapability = navigatedObject &&
navigatedObject.getCapability("status"),
hasChanges = statusCapability && statusCapability.get('editing')
&& editorCapability && editorCapability.dirty();
return hasChanges ?
"Unsaved changes will be lost if you leave this page." :
undefined;
};
return EditObjectController;
}
);