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71 lines
2.9 KiB
JavaScript
71 lines
2.9 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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/*global define*/
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define(
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[],
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function () {
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"use strict";
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/**
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* The GestureRepresenter is responsible for installing predefined
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* gestures upon mct-representation instances.
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* Gestures themselves are pulled from the gesture service; this
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* simply wraps that behavior in a Representer interface, such that
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* it may be included among other such Representers used to prepare
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* specific representations.
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* @param {GestureService} gestureService the service which provides
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* gestures
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* @param {Scope} scope the Angular scope for this representation
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* @param element the JQLite-wrapped mct-representation element
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* @constructor
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* @implements {Representer}
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* @memberof platform/representation
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*/
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function GestureRepresenter(gestureService, scope, element) {
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this.gestureService = gestureService;
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this.element = element;
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}
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GestureRepresenter.prototype.represent = function represent(representation, domainObject) {
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// Clear out any existing gestures
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this.destroy();
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// Attach gestures - by way of the service.
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this.gestureHandle = this.gestureService.attachGestures(
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this.element,
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domainObject,
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(representation || {}).gestures || []
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);
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};
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GestureRepresenter.prototype.destroy = function () {
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// Release any resources associated with these gestures
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if (this.gestureHandle) {
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this.gestureHandle.destroy();
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}
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};
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return GestureRepresenter;
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}
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);
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