openmct/platform/commonUI/browse/src/BrowseTreeController.js

/*****************************************************************************
 * 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 Browse mode.
 * @namespace platform/commonUI/browse
 */
define(
    [],
    function () {
        "use strict";

        function BrowseTreeController() {
            this.state = true;
        }

        BrowseTreeController.prototype.toggle = function () {
            this.state = !this.state;
        };

        BrowseTreeController.prototype.hide = function () {
            this.state = false;
        };

        BrowseTreeController.prototype.show = function () {
            this.state = true;
        };

        BrowseTreeController.prototype.visible = function () {
            return this.state;
        };

        return BrowseTreeController;
    }
);